1 ------------------------------------------------------------------------------
3 -- GNAT COMPILER COMPONENTS --
9 -- Copyright (C) 1992-2005 Free Software Foundation, Inc. --
11 -- GNAT is free software; you can redistribute it and/or modify it under --
12 -- terms of the GNU General Public License as published by the Free Soft- --
13 -- ware Foundation; either version 2, or (at your option) any later ver- --
14 -- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
15 -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
16 -- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
17 -- for more details. You should have received a copy of the GNU General --
18 -- Public License distributed with GNAT; see file COPYING. If not, write --
19 -- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, --
20 -- MA 02111-1307, USA. --
22 -- GNAT was originally developed by the GNAT team at New York University. --
23 -- Extensive contributions were provided by Ada Core Technologies Inc. --
25 ------------------------------------------------------------------------------
28 with ALI
.Util
; use ALI
.Util
;
32 with Fname
; use Fname
;
33 with Fname
.SF
; use Fname
.SF
;
34 with Fname
.UF
; use Fname
.UF
;
35 with Gnatvsn
; use Gnatvsn
;
36 with Hostparm
; use Hostparm
;
38 with Makeutl
; use Makeutl
;
40 with MLib
.Tgt
; use MLib
.Tgt
;
42 with Namet
; use Namet
;
44 with Osint
.M
; use Osint
.M
;
45 with Osint
; use Osint
;
46 with Output
; use Output
;
54 with Snames
; use Snames
;
55 with Switch
; use Switch
;
56 with Switch
.M
; use Switch
.M
;
60 with Ada
.Exceptions
; use Ada
.Exceptions
;
61 with Ada
.Command_Line
; use Ada
.Command_Line
;
63 with GNAT
.Directory_Operations
; use GNAT
.Directory_Operations
;
64 with GNAT
.Case_Util
; use GNAT
.Case_Util
;
71 -- Make control characters visible
73 Standard_Library_Package_Body_Name
: constant String := "s-stalib.adb";
74 -- Every program depends on this package, that must then be checked,
75 -- especially when -f and -a are used.
77 type Sigint_Handler
is access procedure;
79 procedure Install_Int_Handler
(Handler
: Sigint_Handler
);
80 pragma Import
(C
, Install_Int_Handler
, "__gnat_install_int_handler");
81 -- Called by Gnatmake to install the SIGINT handler below
83 procedure Sigint_Intercepted
;
84 -- Called when the program is interrupted by Ctrl-C to delete the
85 -- temporary mapping files and configuration pragmas files.
87 -------------------------
88 -- Note on terminology --
89 -------------------------
91 -- In this program, we use the phrase "termination" of a file name to
92 -- refer to the suffix that appears after the unit name portion. Very
93 -- often this is simply the extension, but in some cases, the sequence
94 -- may be more complex, for example in main.1.ada, the termination in
95 -- this name is ".1.ada" and in main_.ada the termination is "_.ada".
97 -------------------------------------
98 -- Queue (Q) Manipulation Routines --
99 -------------------------------------
101 -- The Q is used in Compile_Sources below. Its implementation uses the
102 -- GNAT generic package Table (basically an extensible array). Q_Front
103 -- points to the first valid element in the Q, whereas Q.First is the first
104 -- element ever enqueued, while Q.Last - 1 is the last element in the Q.
106 -- +---+--------------+---+---+---+-----------+---+--------
107 -- Q | | ........ | | | | ....... | |
108 -- +---+--------------+---+---+---+-----------+---+--------
110 -- Q.First Q_Front Q.Last - 1
112 -- The elements comprised between Q.First and Q_Front - 1 are the
113 -- elements that have been enqueued and then dequeued, while the
114 -- elements between Q_Front and Q.Last - 1 are the elements currently
115 -- in the Q. When the Q is initialized Q_Front = Q.First = Q.Last.
116 -- After Compile_Sources has terminated its execution, Q_Front = Q.Last
117 -- and the elements contained between Q.Front and Q.Last-1 are those that
118 -- were explored and thus marked by Compile_Sources. Whenever the Q is
119 -- reinitialized, the elements between Q.First and Q.Last - 1 are unmarked.
122 -- Must be called to (re)initialize the Q
125 (Source_File
: File_Name_Type
;
126 Source_Unit
: Unit_Name_Type
:= No_Name
;
128 -- Inserts Source_File at the end of Q. Provide Source_Unit when possible
129 -- for external use (gnatdist). Provide index for multi-unit sources.
131 function Empty_Q
return Boolean;
132 -- Returns True if Q is empty
134 procedure Extract_From_Q
135 (Source_File
: out File_Name_Type
;
136 Source_Unit
: out Unit_Name_Type
;
137 Source_Index
: out Int
);
138 -- Extracts the first element from the Q
140 procedure Insert_Project_Sources
141 (The_Project
: Project_Id
;
142 All_Projects
: Boolean;
144 -- If Into_Q is True, insert all sources of the project file(s) that are
145 -- not already marked into the Q. If Into_Q is False, call Osint.Add_File
146 -- for the first source, then insert all other sources that are not already
147 -- marked into the Q. If All_Projects is True, all sources of all projects
148 -- are concerned; otherwise, only sources of The_Project are concerned,
149 -- including, if The_Project is an extending project, sources inherited
150 -- from projects being extended.
152 First_Q_Initialization
: Boolean := True;
153 -- Will be set to false after Init_Q has been called once
156 -- Points to the first valid element in the Q
158 Unique_Compile
: Boolean := False;
159 -- Set to True if -u or -U or a project file with no main is used
161 Unique_Compile_All_Projects
: Boolean := False;
162 -- Set to True if -U is used
164 RTS_Specified
: String_Access
:= null;
165 -- Used to detect multiple --RTS= switches
167 type Q_Record
is record
168 File
: File_Name_Type
;
169 Unit
: Unit_Name_Type
;
172 -- File is the name of the file to compile. Unit is for gnatdist
173 -- use in order to easily get the unit name of a file to compile
174 -- when its name is krunched or declared in gnat.adc. Index, when not 0,
175 -- is the index of the unit in a multi-unit source.
177 package Q
is new Table
.Table
(
178 Table_Component_Type
=> Q_Record
,
179 Table_Index_Type
=> Natural,
180 Table_Low_Bound
=> 0,
181 Table_Initial
=> 4000,
182 Table_Increment
=> 100,
183 Table_Name
=> "Make.Q");
184 -- This is the actual Q
186 -- The following instantiations and variables are necessary to save what
187 -- is found on the command line, in case there is a project file specified.
189 package Saved_Gcc_Switches
is new Table
.Table
(
190 Table_Component_Type
=> String_Access
,
191 Table_Index_Type
=> Integer,
192 Table_Low_Bound
=> 1,
194 Table_Increment
=> 100,
195 Table_Name
=> "Make.Saved_Gcc_Switches");
197 package Saved_Binder_Switches
is new Table
.Table
(
198 Table_Component_Type
=> String_Access
,
199 Table_Index_Type
=> Integer,
200 Table_Low_Bound
=> 1,
202 Table_Increment
=> 100,
203 Table_Name
=> "Make.Saved_Binder_Switches");
205 package Saved_Linker_Switches
is new Table
.Table
206 (Table_Component_Type
=> String_Access
,
207 Table_Index_Type
=> Integer,
208 Table_Low_Bound
=> 1,
210 Table_Increment
=> 100,
211 Table_Name
=> "Make.Saved_Linker_Switches");
213 package Switches_To_Check
is new Table
.Table
(
214 Table_Component_Type
=> String_Access
,
215 Table_Index_Type
=> Integer,
216 Table_Low_Bound
=> 1,
218 Table_Increment
=> 100,
219 Table_Name
=> "Make.Switches_To_Check");
221 package Library_Paths
is new Table
.Table
(
222 Table_Component_Type
=> String_Access
,
223 Table_Index_Type
=> Integer,
224 Table_Low_Bound
=> 1,
226 Table_Increment
=> 100,
227 Table_Name
=> "Make.Library_Paths");
229 package Failed_Links
is new Table
.Table
(
230 Table_Component_Type
=> File_Name_Type
,
231 Table_Index_Type
=> Integer,
232 Table_Low_Bound
=> 1,
234 Table_Increment
=> 100,
235 Table_Name
=> "Make.Failed_Links");
237 package Successful_Links
is new Table
.Table
(
238 Table_Component_Type
=> File_Name_Type
,
239 Table_Index_Type
=> Integer,
240 Table_Low_Bound
=> 1,
242 Table_Increment
=> 100,
243 Table_Name
=> "Make.Successful_Links");
245 package Library_Projs
is new Table
.Table
(
246 Table_Component_Type
=> Project_Id
,
247 Table_Index_Type
=> Integer,
248 Table_Low_Bound
=> 1,
250 Table_Increment
=> 100,
251 Table_Name
=> "Make.Library_Projs");
253 -- Two variables to keep the last binder and linker switch index
254 -- in tables Binder_Switches and Linker_Switches, before adding
255 -- switches from the project file (if any) and switches from the
256 -- command line (if any).
258 Last_Binder_Switch
: Integer := 0;
259 Last_Linker_Switch
: Integer := 0;
261 Normalized_Switches
: Argument_List_Access
:= new Argument_List
(1 .. 10);
262 Last_Norm_Switch
: Natural := 0;
264 Saved_Maximum_Processes
: Natural := 0;
266 type Arg_List_Ref
is access Argument_List
;
267 The_Saved_Gcc_Switches
: Arg_List_Ref
;
269 Project_File_Name
: String_Access
:= null;
270 -- The path name of the main project file, if any
272 Project_File_Name_Present
: Boolean := False;
273 -- True when -P is used with a space between -P and the project file name
275 Current_Verbosity
: Prj
.Verbosity
:= Prj
.Default
;
276 -- Verbosity to parse the project files
278 Project_Tree
: constant Project_Tree_Ref
:= new Project_Tree_Data
;
280 Main_Project
: Prj
.Project_Id
:= No_Project
;
281 -- The project id of the main project file, if any
283 Project_Object_Directory
: Project_Id
:= No_Project
;
284 -- The object directory of the project for the last compilation.
285 -- Avoid calling Change_Dir if the current working directory is already
288 -- Packages of project files where unknown attributes are errors
290 Naming_String
: aliased String := "naming";
291 Builder_String
: aliased String := "builder";
292 Compiler_String
: aliased String := "compiler";
293 Binder_String
: aliased String := "binder";
294 Linker_String
: aliased String := "linker";
296 Gnatmake_Packages
: aliased String_List
:=
297 (Naming_String
'Access,
298 Builder_String 'Access,
299 Compiler_String
'Access,
300 Binder_String 'Access,
301 Linker_String
'Access);
303 Packages_To_Check_By_Gnatmake : constant String_List_Access :=
304 Gnatmake_Packages'Access;
306 procedure Add_Source_Dir (N : String);
307 -- Call Add_Src_Search_Dir.
308 -- Output one line when in verbose mode.
310 procedure Add_Source_Directories is
311 new Prj.Env.For_All_Source_Dirs (Action => Add_Source_Dir);
313 procedure Add_Object_Dir (N : String);
314 -- Call Add_Lib_Search_Dir.
315 -- Output one line when in verbose mode.
317 procedure Add_Object_Directories is
318 new Prj.Env.For_All_Object_Dirs (Action => Add_Object_Dir);
320 procedure Change_To_Object_Directory (Project : Project_Id);
321 -- Change to the object directory of project Project, if this is not
322 -- already the current working directory.
324 type Bad_Compilation_Info is record
325 File : File_Name_Type;
326 Unit : Unit_Name_Type;
329 -- File is the name of the file for which a compilation failed.
330 -- Unit is for gnatdist use in order to easily get the unit name
331 -- of a file when its name is krunched or declared in gnat.adc.
332 -- Found is False if the compilation failed because the file could
335 package Bad_Compilation is new Table.Table (
336 Table_Component_Type => Bad_Compilation_Info,
337 Table_Index_Type => Natural,
338 Table_Low_Bound => 1,
340 Table_Increment => 100,
341 Table_Name => "Make.Bad_Compilation");
342 -- Full name of all the source files for which compilation fails
344 Do_Compile_Step : Boolean := True;
345 Do_Bind_Step : Boolean := True;
346 Do_Link_Step : Boolean := True;
347 -- Flags to indicate what step should be executed.
348 -- Can be set to False with the switches -c, -b and -l.
349 -- These flags are reset to True for each invokation of procedure Gnatmake.
351 Shared_String : aliased String := "-shared";
352 Force_Elab_Flags_String : aliased String := "-F";
354 No_Shared_Switch : aliased Argument_List := (1 .. 0 => null);
355 Shared_Switch : aliased Argument_List := (1 => Shared_String'Access);
356 Bind_Shared : Argument_List_Access := No_Shared_Switch'Access;
357 -- Switch to added in front of gnatbind switches. By default no switch is
358 -- added. Switch "-shared" is added if there is a non-static Library
361 Shared_Libgcc : aliased String := "-shared-libgcc";
363 No_Shared_Libgcc_Switch : aliased Argument_List := (1 .. 0 => null);
364 Shared_Libgcc_Switch : aliased Argument_List :=
365 (1 => Shared_Libgcc'Access);
366 Link_With_Shared_Libgcc : Argument_List_Access :=
367 No_Shared_Libgcc_Switch'Access;
369 procedure Make_Failed (S1 : String; S2 : String := ""; S3 : String := "");
370 -- Delete all temp files created by Gnatmake and call Osint.Fail,
371 -- with the parameter S1, S2 and S3 (see osint.ads).
372 -- This is called from the Prj hierarchy and the MLib hierarchy.
374 --------------------------
375 -- Obsolete Executables --
376 --------------------------
378 Executable_Obsolete : Boolean := False;
379 -- Executable_Obsolete is initially set to False for each executable,
380 -- and is set to True whenever one of the source of the executable is
381 -- compiled, or has already been compiled for another executable.
383 Max_Header : constant := 200;
384 -- This needs a proper comment, it used to say "arbitrary"
385 -- that's not an adequate comment ???
387 type Header_Num is range 1 .. Max_Header;
388 -- Header_Num for the hash table Obsoleted below
390 function Hash (F : Name_Id) return Header_Num;
391 -- Hash function for the hash table Obsoleted below
393 package Obsoleted is new System.HTable.Simple_HTable
394 (Header_Num => Header_Num,
400 -- A hash table to keep all files that have been compiled, to detect
401 -- if an executable is up to date or not.
403 procedure Enter_Into_Obsoleted (F : Name_Id);
404 -- Enter a file name, without directory information, into the has table
407 function Is_In_Obsoleted (F : Name_Id) return Boolean;
408 -- Check if a file name, without directory information, has already been
409 -- entered into the hash table Obsoleted.
411 type Dependency is record
413 Depends_On : Name_Id;
415 -- Components of table Dependencies below
417 package Dependencies is new Table.Table (
418 Table_Component_Type => Dependency,
419 Table_Index_Type => Integer,
420 Table_Low_Bound => 1,
422 Table_Increment => 100,
423 Table_Name => "Make.Dependencies");
424 -- A table to keep dependencies, to be able to decide if an executable
427 procedure Add_Dependency (S : Name_Id; On : Name_Id);
428 -- Add one entry in table Dependencies
430 ----------------------------
431 -- Arguments and Switches --
432 ----------------------------
434 Arguments : Argument_List_Access;
435 -- Used to gather the arguments for invocation of the compiler
437 Last_Argument : Natural := 0;
438 -- Last index of arguments in Arguments above
440 Arguments_Collected : Boolean := False;
441 -- Set to True when the arguments for the next invocation of the compiler
442 -- have been collected.
444 Arguments_Project : Project_Id;
445 -- Project id, if any, of the source to be compiled
447 Arguments_Path_Name : File_Name_Type;
448 -- Full path of the source to be compiled, when Arguments_Project is not
451 Dummy_Switch : constant String_Access := new String'("- ");
452 -- Used to initialized Prev_Switch in procedure Check
454 procedure Add_Arguments
(Args
: Argument_List
);
455 -- Add arguments to global variable Arguments, increasing its size
456 -- if necessary and adjusting Last_Argument.
458 function Configuration_Pragmas_Switch
459 (For_Project
: Project_Id
) return Argument_List
;
460 -- Return an argument list of one element, if there is a configuration
461 -- pragmas file to be specified for For_Project,
462 -- otherwise return an empty argument list.
468 procedure List_Depend
;
469 -- Prints to standard output the list of object dependencies. This list
470 -- can be used directly in a Makefile. A call to Compile_Sources must
471 -- precede the call to List_Depend. Also because this routine uses the
472 -- ALI files that were originally loaded and scanned by Compile_Sources,
473 -- no additional ALI files should be scanned between the two calls (i.e.
474 -- between the call to Compile_Sources and List_Depend.)
476 procedure Inform
(N
: Name_Id
:= No_Name
; Msg
: String);
477 -- Prints out the program name followed by a colon, N and S
479 procedure List_Bad_Compilations
;
480 -- Prints out the list of all files for which the compilation failed
482 procedure Verbose_Msg
485 N2
: Name_Id
:= No_Name
;
487 Prefix
: String := " -> ");
488 -- If the verbose flag (Verbose_Mode) is set then print Prefix to standard
489 -- output followed by N1 and S1. If N2 /= No_Name then N2 is printed after
490 -- S1. S2 is printed last. Both N1 and N2 are printed in quotation marks.
492 Usage_Needed
: Boolean := True;
493 -- Flag used to make sure Makeusg is call at most once
496 -- Call Makeusg, if Usage_Needed is True.
497 -- Set Usage_Needed to False.
499 procedure Debug_Msg
(S
: String; N
: Name_Id
);
500 -- If Debug.Debug_Flag_W is set outputs string S followed by name N
502 procedure Recursive_Compute_Depth
503 (Project
: Project_Id
;
505 -- Compute depth of Project and of the projects it depends on
507 -----------------------
508 -- Gnatmake Routines --
509 -----------------------
511 Gnatmake_Called
: Boolean := False;
512 -- Set to True when procedure Gnatmake is called.
513 -- Attempt to delete temporary files is made only when Gnatmake_Called
516 subtype Lib_Mark_Type
is Byte
;
517 -- Used in Mark_Directory
519 Ada_Lib_Dir
: constant Lib_Mark_Type
:= 1;
520 -- Used to mark a directory as a GNAT lib dir
522 -- Note that the notion of GNAT lib dir is no longer used. The code
523 -- related to it has not been removed to give an idea on how to use
524 -- the directory prefix marking mechanism.
526 -- An Ada library directory is a directory containing ali and object
527 -- files but no source files for the bodies (the specs can be in the
528 -- same or some other directory). These directories are specified
529 -- in the Gnatmake command line with the switch "-Adir" (to specify the
530 -- spec location -Idir cab be used). Gnatmake skips the missing sources
531 -- whose ali are in Ada library directories. For an explanation of why
532 -- Gnatmake behaves that way, see the spec of Make.Compile_Sources.
533 -- The directory lookup penalty is incurred every single time this
534 -- routine is called.
536 procedure Check_Steps
;
537 -- Check what steps (Compile, Bind, Link) must be executed.
538 -- Set the step flags accordingly.
540 function In_Ada_Lib_Dir
(File
: File_Name_Type
) return Boolean;
541 -- Get directory prefix of this file and get lib mark stored in name
542 -- table for this directory. Then check if an Ada lib mark has been set.
544 procedure Mark_Directory
546 Mark
: Lib_Mark_Type
);
547 -- Store Dir in name table and set lib mark as name info to identify
550 Output_Is_Object
: Boolean := True;
551 -- Set to False when using a switch -S for the compiler
553 procedure Check_For_S_Switch
;
554 -- Set Output_Is_Object to False when the -S switch is used for the
558 (Source_File
: Name_Id
;
559 Source_File_Name
: String;
561 Naming
: Naming_Data
;
562 In_Package
: Package_Id
;
563 Allow_ALI
: Boolean) return Variable_Value
;
564 -- Return the switches for the source file in the specified package
565 -- of a project file. If the Source_File ends with a standard GNAT
566 -- extension (".ads" or ".adb"), try first the full name, then the
567 -- name without the extension, then, if Allow_ALI is True, the name with
568 -- the extension ".ali". If there is no switches for either names, try the
569 -- default switches for Ada. If all failed, return No_Variable_Value.
571 function Is_In_Object_Directory
572 (Source_File
: File_Name_Type
;
573 Full_Lib_File
: File_Name_Type
) return Boolean;
574 -- Check if, when using a project file, the ALI file is in the project
575 -- directory of the ultimate extending project. If it is not, we ignore
576 -- the fact that this ALI file is read-only.
578 ----------------------------------------------------
579 -- Compiler, Binder & Linker Data and Subprograms --
580 ----------------------------------------------------
582 Gcc
: String_Access
:= Program_Name
("gcc");
583 Gnatbind
: String_Access
:= Program_Name
("gnatbind");
584 Gnatlink
: String_Access
:= Program_Name
("gnatlink");
585 -- Default compiler, binder, linker programs
587 Saved_Gcc
: String_Access
:= null;
588 Saved_Gnatbind
: String_Access
:= null;
589 Saved_Gnatlink
: String_Access
:= null;
590 -- Given by the command line. Will be used, if non null
592 Gcc_Path
: String_Access
:=
593 GNAT
.OS_Lib
.Locate_Exec_On_Path
(Gcc
.all);
594 Gnatbind_Path
: String_Access
:=
595 GNAT
.OS_Lib
.Locate_Exec_On_Path
(Gnatbind
.all);
596 Gnatlink_Path
: String_Access
:=
597 GNAT
.OS_Lib
.Locate_Exec_On_Path
(Gnatlink
.all);
598 -- Path for compiler, binder, linker programs, defaulted now for gnatdist.
599 -- Changed later if overridden on command line.
601 Comp_Flag
: constant String_Access
:= new String'("-c");
602 Output_Flag : constant String_Access := new String'("-o");
603 Ada_Flag_1
: constant String_Access
:= new String'("-x");
604 Ada_Flag_2 : constant String_Access := new String'("ada");
605 No_gnat_adc
: constant String_Access
:= new String'("-gnatA");
606 GNAT_Flag : constant String_Access := new String'("-gnatpg");
607 Do_Not_Check_Flag
: constant String_Access
:= new String'("-x");
609 Object_Suffix : constant String := Get_Object_Suffix.all;
610 Executable_Suffix : constant String := Get_Executable_Suffix.all;
612 Syntax_Only : Boolean := False;
613 -- Set to True when compiling with -gnats
615 Display_Executed_Programs : Boolean := True;
616 -- Set to True if name of commands should be output on stderr
618 Output_File_Name_Seen : Boolean := False;
619 -- Set to True after having scanned the file_name for
620 -- switch "-o file_name"
622 Object_Directory_Seen : Boolean := False;
623 -- Set to True after having scanned the object directory for
624 -- switch "-D obj_dir".
626 Object_Directory_Path : String_Access := null;
627 -- The path name of the object directory, set with switch -D
629 type Make_Program_Type is (None, Compiler, Binder, Linker);
631 Program_Args : Make_Program_Type := None;
632 -- Used to indicate if we are scanning gnatmake, gcc, gnatbind, or gnatbind
633 -- options within the gnatmake command line. Used in Scan_Make_Arg only,
634 -- but must be global since value preserved from one call to another.
636 Temporary_Config_File : Boolean := False;
637 -- Set to True when there is a temporary config file used for a project
638 -- file, to avoid displaying the -gnatec switch for a temporary file.
640 procedure Add_Switches
641 (The_Package : Package_Id;
644 Program : Make_Program_Type);
647 Program : Make_Program_Type;
648 Append_Switch : Boolean := True;
649 And_Save : Boolean := True);
652 Program : Make_Program_Type;
653 Append_Switch : Boolean := True;
654 And_Save : Boolean := True);
655 -- Make invokes one of three programs (the compiler, the binder or the
656 -- linker). For the sake of convenience, some program specific switches
657 -- can be passed directly on the gnatmake commande line. This procedure
658 -- records these switches so that gnamake can pass them to the right
659 -- program. S is the switch to be added at the end of the command line
660 -- for Program if Append_Switch is True. If Append_Switch is False S is
661 -- added at the beginning of the command line.
664 (Source_File : File_Name_Type;
666 The_Args : Argument_List;
667 Lib_File : File_Name_Type;
670 O_File : out File_Name_Type;
671 O_Stamp : out Time_Stamp_Type);
672 -- Determines whether the library file Lib_File is up-to-date or not. The
673 -- full name (with path information) of the object file corresponding to
674 -- Lib_File is returned in O_File. Its time stamp is saved in O_Stamp.
675 -- ALI is the ALI_Id corresponding to Lib_File. If Lib_File in not
676 -- up-to-date, then the corresponding source file needs to be recompiled.
677 -- In this case ALI = No_ALI_Id.
679 procedure Check_Linker_Options
680 (E_Stamp : Time_Stamp_Type;
681 O_File : out File_Name_Type;
682 O_Stamp : out Time_Stamp_Type);
683 -- Checks all linker options for linker files that are newer
684 -- than E_Stamp. If such objects are found, the youngest object
685 -- is returned in O_File and its stamp in O_Stamp.
687 -- If no obsolete linker files were found, the first missing
688 -- linker file is returned in O_File and O_Stamp is empty.
689 -- Otherwise O_File is No_File.
691 procedure Collect_Arguments
692 (Source_File : File_Name_Type;
694 Args : Argument_List);
695 -- Collect all arguments for a source to be compiled, including those
696 -- that come from a project file.
698 procedure Display (Program : String; Args : Argument_List);
699 -- Displays Program followed by the arguments in Args if variable
700 -- Display_Executed_Programs is set. The lower bound of Args must be 1.
706 type Temp_File_Names is
707 array (Project_Id range <>, Positive range <>) of Name_Id;
709 type Temp_Files_Ptr is access Temp_File_Names;
711 type Indices is array (Project_Id range <>) of Natural;
713 type Indices_Ptr is access Indices;
715 type Free_File_Indices is array
716 (Project_Id range <>, Positive range <>) of Positive;
718 type Free_Indices_Ptr is access Free_File_Indices;
720 The_Mapping_File_Names : Temp_Files_Ptr;
721 -- For each project, the name ids of the temporary mapping files used
723 Last_Mapping_File_Names : Indices_Ptr;
724 -- For each project, the index of the last mapping file created
726 The_Free_Mapping_File_Indices : Free_Indices_Ptr;
727 -- For each project, the indices in The_Mapping_File_Names of the mapping
728 -- file names that can be reused for subsequent compilations.
730 Last_Free_Indices : Indices_Ptr;
731 -- For each project, the number of mapping files that can be reused
733 Gnatmake_Mapping_File : String_Access := null;
734 -- The path name of a mapping file specified by switch -C=
736 procedure Delete_Mapping_Files;
737 -- Delete all temporary mapping files
739 procedure Init_Mapping_File
740 (Project : Project_Id;
741 File_Index : in out Natural);
742 -- Create a new temporary mapping file, and fill it with the project file
743 -- mappings, when using project file(s). The out parameter File_Index is
744 -- the index to the name of the file in the array The_Mapping_File_Names.
746 procedure Delete_Temp_Config_Files;
747 -- Delete all temporary config files
749 procedure Delete_All_Temp_Files;
750 -- Delete all temp files (config files, mapping files, path files)
756 procedure Add_Arguments (Args : Argument_List) is
758 if Arguments = null then
759 Arguments := new Argument_List (1 .. Args'Length + 10);
762 while Last_Argument + Args'Length > Arguments'Last loop
764 New_Arguments : constant Argument_List_Access :=
765 new Argument_List (1 .. Arguments'Last * 2);
767 New_Arguments (1 .. Last_Argument) :=
768 Arguments (1 .. Last_Argument);
769 Arguments := New_Arguments;
774 Arguments (Last_Argument + 1 .. Last_Argument + Args'Length) := Args;
775 Last_Argument := Last_Argument + Args'Length;
782 procedure Add_Dependency (S : Name_Id; On : Name_Id) is
784 Dependencies.Increment_Last;
785 Dependencies.Table (Dependencies.Last) := (S, On);
792 procedure Add_Object_Dir (N : String) is
794 Add_Lib_Search_Dir (N);
797 Write_Str ("Adding object directory """);
808 procedure Add_Source_Dir (N : String) is
810 Add_Src_Search_Dir (N);
813 Write_Str ("Adding source directory """);
826 Program : Make_Program_Type;
827 Append_Switch : Boolean := True;
828 And_Save : Boolean := True)
831 with package T is new Table.Table (<>);
832 procedure Generic_Position (New_Position : out Integer);
833 -- Generic procedure that chooses a position for S in T at the
834 -- beginning or the end, depending on the boolean Append_Switch.
835 -- Calling this procedure may expand the table.
837 ----------------------
838 -- Generic_Position --
839 ----------------------
841 procedure Generic_Position (New_Position : out Integer) is
845 if Append_Switch then
846 New_Position := Integer (T.Last);
848 for J in reverse T.Table_Index_Type'Succ (T.First) .. T.Last loop
849 T.Table (J) := T.Table (T.Table_Index_Type'Pred (J));
852 New_Position := Integer (T.First);
854 end Generic_Position;
856 procedure Gcc_Switches_Pos is new Generic_Position (Gcc_Switches);
857 procedure Binder_Switches_Pos is new Generic_Position (Binder_Switches);
858 procedure Linker_Switches_Pos is new Generic_Position (Linker_Switches);
860 procedure Saved_Gcc_Switches_Pos is new
861 Generic_Position (Saved_Gcc_Switches);
863 procedure Saved_Binder_Switches_Pos is new
864 Generic_Position (Saved_Binder_Switches);
866 procedure Saved_Linker_Switches_Pos is new
867 Generic_Position (Saved_Linker_Switches);
869 New_Position : Integer;
871 -- Start of processing for Add_Switch
877 Saved_Gcc_Switches_Pos (New_Position);
878 Saved_Gcc_Switches.Table (New_Position) := S;
881 Saved_Binder_Switches_Pos (New_Position);
882 Saved_Binder_Switches.Table (New_Position) := S;
885 Saved_Linker_Switches_Pos (New_Position);
886 Saved_Linker_Switches.Table (New_Position) := S;
895 Gcc_Switches_Pos (New_Position);
896 Gcc_Switches.Table (New_Position) := S;
899 Binder_Switches_Pos (New_Position);
900 Binder_Switches.Table (New_Position) := S;
903 Linker_Switches_Pos (New_Position);
904 Linker_Switches.Table (New_Position) := S;
914 Program : Make_Program_Type;
915 Append_Switch : Boolean := True;
916 And_Save : Boolean := True)
919 Add_Switch (S => new String'(S
),
921 Append_Switch
=> Append_Switch
,
922 And_Save
=> And_Save
);
929 procedure Add_Switches
930 (The_Package
: Package_Id
;
933 Program
: Make_Program_Type
)
935 Switches
: Variable_Value
;
936 Switch_List
: String_List_Id
;
937 Element
: String_Element
;
940 if File_Name
'Length > 0 then
941 Name_Len
:= File_Name
'Length;
942 Name_Buffer
(1 .. Name_Len
) := File_Name
;
945 (Source_File
=> Name_Find
,
946 Source_File_Name
=> File_Name
,
947 Source_Index
=> Index
,
948 Naming
=> Project_Tree
.Projects
.Table
949 (Main_Project
).Naming
,
950 In_Package
=> The_Package
,
952 Program
= Binder
or else Program
= Linker
);
954 case Switches
.Kind
is
959 Program_Args
:= Program
;
961 Switch_List
:= Switches
.Values
;
963 while Switch_List
/= Nil_String
loop
965 Project_Tree
.String_Elements
.Table
(Switch_List
);
966 Get_Name_String
(Element
.Value
);
970 Argv
: constant String := Name_Buffer
(1 .. Name_Len
);
971 -- We need a copy, because Name_Buffer may be
976 Write_Str
(" Adding ");
980 Scan_Make_Arg
(Argv
, And_Save
=> False);
984 Switch_List
:= Element
.Next
;
988 Program_Args
:= Program
;
989 Get_Name_String
(Switches
.Value
);
993 Argv
: constant String := Name_Buffer
(1 .. Name_Len
);
994 -- We need a copy, because Name_Buffer may be modified
998 Write_Str
(" Adding ");
1002 Scan_Make_Arg
(Argv
, And_Save
=> False);
1013 procedure Bind
(ALI_File
: File_Name_Type
; Args
: Argument_List
) is
1014 Bind_Args
: Argument_List
(1 .. Args
'Last + 2);
1015 Bind_Last
: Integer;
1019 pragma Assert
(Args
'First = 1);
1021 -- Optimize the simple case where the gnatbind command line looks like
1022 -- gnatbind -aO. -I- file.ali --into-> gnatbind file.adb
1025 and then Args
(Args
'First).all = "-aO" & Normalized_CWD
1026 and then Args
(Args
'Last).all = "-I-"
1027 and then ALI_File
= Strip_Directory
(ALI_File
)
1029 Bind_Last
:= Args
'First - 1;
1032 Bind_Last
:= Args
'Last;
1033 Bind_Args
(Args
'Range) := Args
;
1036 -- It is completely pointless to re-check source file time stamps.
1037 -- This has been done already by gnatmake
1039 Bind_Last
:= Bind_Last
+ 1;
1040 Bind_Args
(Bind_Last
) := Do_Not_Check_Flag
;
1042 Get_Name_String
(ALI_File
);
1044 Bind_Last
:= Bind_Last
+ 1;
1045 Bind_Args
(Bind_Last
) := new String'(Name_Buffer (1 .. Name_Len));
1047 GNAT.OS_Lib.Normalize_Arguments (Bind_Args (Args'First .. Bind_Last));
1049 Display (Gnatbind.all, Bind_Args (Args'First .. Bind_Last));
1051 if Gnatbind_Path = null then
1052 Make_Failed ("error, unable to locate ", Gnatbind.all);
1056 (Gnatbind_Path.all, Bind_Args (Args'First .. Bind_Last), Success);
1063 --------------------------------
1064 -- Change_To_Object_Directory --
1065 --------------------------------
1067 procedure Change_To_Object_Directory (Project : Project_Id) is
1069 -- Nothing to do if the current working directory is alresdy the one
1072 if Project_Object_Directory /= Project then
1073 Project_Object_Directory := Project;
1075 -- If in a real project, set the working directory to the object
1076 -- directory of the project.
1078 if Project /= No_Project then
1081 (Project_Tree.Projects.Table
1082 (Project).Object_Directory));
1084 -- Otherwise, for sources outside of any project, set the working
1085 -- directory to the object directory of the main project.
1087 elsif Main_Project /= No_Project then
1090 (Project_Tree.Projects.Table
1091 (Main_Project).Object_Directory));
1094 end Change_To_Object_Directory;
1101 (Source_File : File_Name_Type;
1103 The_Args : Argument_List;
1104 Lib_File : File_Name_Type;
1105 Read_Only : Boolean;
1107 O_File : out File_Name_Type;
1108 O_Stamp : out Time_Stamp_Type)
1110 function First_New_Spec (A : ALI_Id) return File_Name_Type;
1111 -- Looks in the with table entries of A and returns the spec file name
1112 -- of the first withed unit (subprogram) for which no spec existed when
1113 -- A was generated but for which there exists one now, implying that A
1114 -- is now obsolete. If no such unit is found No_File is returned.
1115 -- Otherwise the spec file name of the unit is returned.
1117 -- **WARNING** in the event of Uname format modifications, one *MUST*
1118 -- make sure this function is also updated.
1120 -- Note: This function should really be in ali.adb and use Uname
1121 -- services, but this causes the whole compiler to be dragged along
1122 -- for gnatbind and gnatmake.
1124 --------------------
1125 -- First_New_Spec --
1126 --------------------
1128 function First_New_Spec (A : ALI_Id) return File_Name_Type is
1129 Spec_File_Name : File_Name_Type := No_File;
1131 function New_Spec (Uname : Unit_Name_Type) return Boolean;
1132 -- Uname is the name of the spec or body of some ada unit.
1133 -- This function returns True if the Uname is the name of a body
1134 -- which has a spec not mentioned inali file A. If True is returned
1135 -- Spec_File_Name above is set to the name of this spec file.
1141 function New_Spec (Uname : Unit_Name_Type) return Boolean is
1142 Spec_Name : Unit_Name_Type;
1143 File_Name : File_Name_Type;
1146 -- Test whether Uname is the name of a body unit (ie ends with %b)
1148 Get_Name_String (Uname);
1150 Assert (Name_Len > 2 and then Name_Buffer (Name_Len - 1) = '%');
1152 if Name_Buffer (Name_Len) /= 'b
' then
1156 -- Convert unit name into spec name
1158 -- ??? this code seems dubious in presence of pragma
1159 -- Source_File_Name since there is no more direct relationship
1160 -- between unit name and file name.
1162 -- ??? Further, what about alternative subunit naming
1164 Name_Buffer (Name_Len) := 's
';
1165 Spec_Name := Name_Find;
1166 File_Name := Get_File_Name (Spec_Name, Subunit => False);
1168 -- Look if File_Name is mentioned in A's sdep list.
1169 -- If not look if the file exists. If it does return True.
1172 ALIs.Table (A).First_Sdep .. ALIs.Table (A).Last_Sdep
1174 if Sdep.Table (D).Sfile = File_Name then
1179 if Full_Source_Name (File_Name) /= No_File then
1180 Spec_File_Name := File_Name;
1187 -- Start of processing for First_New_Spec
1191 ALIs.Table (A).First_Unit .. ALIs.Table (A).Last_Unit
1193 exit U_Chk when Units.Table (U).Utype = Is_Body_Only
1194 and then New_Spec (Units.Table (U).Uname);
1196 for W in Units.Table (U).First_With
1198 Units.Table (U).Last_With
1201 Withs.Table (W).Afile /= No_File
1202 and then New_Spec (Withs.Table (W).Uname);
1206 return Spec_File_Name;
1209 ---------------------------------
1210 -- Data declarations for Check --
1211 ---------------------------------
1213 Full_Lib_File : File_Name_Type;
1214 -- Full name of current library file
1216 Full_Obj_File : File_Name_Type;
1217 -- Full name of the object file corresponding to Lib_File
1219 Lib_Stamp : Time_Stamp_Type;
1220 -- Time stamp of the current ada library file
1222 Obj_Stamp : Time_Stamp_Type;
1223 -- Time stamp of the current object file
1225 Modified_Source : File_Name_Type;
1226 -- The first source in Lib_File whose current time stamp differs
1227 -- from that stored in Lib_File.
1229 New_Spec : File_Name_Type;
1230 -- If Lib_File contains in its W (with) section a body (for a
1231 -- subprogram) for which there exists a spec and the spec did not
1232 -- appear in the Sdep section of Lib_File, New_Spec contains the file
1233 -- name of this new spec.
1235 Source_Name : Name_Id;
1236 Text : Text_Buffer_Ptr;
1238 Prev_Switch : String_Access;
1239 -- Previous switch processed
1241 Arg : Arg_Id := Arg_Id'First;
1242 -- Current index in Args.Table for a given unit (init to stop warning)
1244 Switch_Found : Boolean;
1245 -- True if a given switch has been found
1247 -- Start of processing for Check
1250 pragma Assert (Lib_File /= No_File);
1252 -- If the ALI file is read-only, set temporarily
1253 -- Check_Object_Consistency to False: we don't care if the object file
1254 -- is not there; presumably, a library will be used for linking.
1258 Saved_Check_Object_Consistency : constant Boolean :=
1259 Check_Object_Consistency;
1261 Check_Object_Consistency := False;
1262 Text := Read_Library_Info (Lib_File);
1263 Check_Object_Consistency := Saved_Check_Object_Consistency;
1267 Text := Read_Library_Info (Lib_File);
1270 Full_Lib_File := Full_Library_Info_Name;
1271 Full_Obj_File := Full_Object_File_Name;
1272 Lib_Stamp := Current_Library_File_Stamp;
1273 Obj_Stamp := Current_Object_File_Stamp;
1275 if Full_Lib_File = No_File then
1276 Verbose_Msg (Lib_File, "being checked ...", Prefix => " ");
1278 Verbose_Msg (Full_Lib_File, "being checked ...", Prefix => " ");
1282 O_File := Full_Obj_File;
1283 O_Stamp := Obj_Stamp;
1286 if Full_Lib_File = No_File then
1287 Verbose_Msg (Lib_File, "missing.");
1289 elsif Obj_Stamp (Obj_Stamp'First) = ' ' then
1290 Verbose_Msg (Full_Obj_File, "missing.");
1294 (Full_Lib_File, "(" & String (Lib_Stamp) & ") newer than",
1295 Full_Obj_File, "(" & String (Obj_Stamp) & ")");
1299 ALI := Scan_ALI (Lib_File, Text, Ignore_ED => False, Err => True);
1302 if ALI = No_ALI_Id then
1303 Verbose_Msg (Full_Lib_File, "incorrectly formatted ALI file");
1306 elsif ALIs.Table (ALI).Ver (1 .. ALIs.Table (ALI).Ver_Len) /=
1307 Verbose_Library_Version
1309 Verbose_Msg (Full_Lib_File, "compiled with old GNAT version");
1314 -- Don't take Ali file into account if it was generated with
1317 if ALIs.Table (ALI).Compile_Errors then
1318 Verbose_Msg (Full_Lib_File, "had errors, must be recompiled");
1323 -- Don't take Ali file into account if it was generated without
1326 if Operating_Mode /= Check_Semantics
1327 and then ALIs.Table (ALI).No_Object
1329 Verbose_Msg (Full_Lib_File, "has no corresponding object");
1334 -- Check for matching compiler switches if needed
1336 if Check_Switches then
1338 -- First, collect all the switches
1340 Collect_Arguments (Source_File, Source_Index, The_Args);
1342 Prev_Switch := Dummy_Switch;
1344 Get_Name_String (ALIs.Table (ALI).Sfile);
1346 Switches_To_Check.Set_Last (0);
1348 for J in 1 .. Last_Argument loop
1350 -- Skip non switches -c, -I and -o switches
1352 if Arguments (J) (1) = '-'
1353 and then Arguments (J) (2) /= 'c
'
1354 and then Arguments (J) (2) /= 'o
'
1355 and then Arguments (J) (2) /= 'I
'
1357 Normalize_Compiler_Switches
1359 Normalized_Switches,
1362 for K in 1 .. Last_Norm_Switch loop
1363 Switches_To_Check.Increment_Last;
1364 Switches_To_Check.Table (Switches_To_Check.Last) :=
1365 Normalized_Switches (K);
1370 for J in 1 .. Switches_To_Check.Last loop
1372 -- Comparing switches is delicate because gcc reorders
1373 -- a number of switches, according to lang-specs.h, but
1374 -- gnatmake doesn't have the sufficient knowledge to
1375 -- perform the same reordering. Instead, we ignore orders
1376 -- between different "first letter" switches, but keep
1377 -- orders between same switches, e.g -O -O2 is different
1378 -- than -O2 -O, but -g -O is equivalent to -O -g.
1380 if Switches_To_Check.Table (J) (2) /= Prev_Switch (2) or else
1381 (Prev_Switch'Length >= 6 and then
1382 Prev_Switch (2 .. 5) = "gnat" and then
1383 Switches_To_Check.Table (J)'Length >= 6 and then
1384 Switches_To_Check.Table (J) (2 .. 5) = "gnat" and then
1385 Prev_Switch (6) /= Switches_To_Check.Table (J) (6))
1387 Prev_Switch := Switches_To_Check.Table (J);
1389 Units.Table (ALIs.Table (ALI).First_Unit).First_Arg;
1392 Switch_Found := False;
1395 Units.Table (ALIs.Table (ALI).First_Unit).Last_Arg
1398 Switches_To_Check.Table (J).all = Args.Table (K).all
1401 Switch_Found := True;
1406 if not Switch_Found then
1407 if Verbose_Mode then
1408 Verbose_Msg (ALIs.Table (ALI).Sfile,
1409 "switch mismatch """ &
1410 Switches_To_Check.Table (J).all & '"');
1418 if Switches_To_Check.Last /=
1419 Integer (Units.Table (ALIs.Table (ALI).First_Unit).Last_Arg -
1420 Units.Table (ALIs.Table (ALI).First_Unit).First_Arg + 1)
1422 if Verbose_Mode then
1423 Verbose_Msg (ALIs.Table (ALI).Sfile,
1424 "different number
of switches
");
1426 for K in Units.Table (ALIs.Table (ALI).First_Unit).First_Arg
1427 .. Units.Table (ALIs.Table (ALI).First_Unit).Last_Arg
1429 Write_Str (Args.Table (K).all);
1435 for J in 1 .. Switches_To_Check.Last loop
1436 Write_Str (Switches_To_Check.Table (J).all);
1448 -- Get the source files and their message digests. Note that some
1449 -- sources may be missing if ALI is out-of-date.
1451 Set_Source_Table (ALI);
1453 Modified_Source := Time_Stamp_Mismatch (ALI, Read_Only);
1455 if Modified_Source /= No_File then
1458 if Verbose_Mode then
1459 Source_Name := Full_Source_Name (Modified_Source);
1461 if Source_Name /= No_File then
1462 Verbose_Msg (Source_Name, "time stamp mismatch
");
1464 Verbose_Msg (Modified_Source, "missing
");
1469 New_Spec := First_New_Spec (ALI);
1471 if New_Spec /= No_File then
1474 if Verbose_Mode then
1475 Source_Name := Full_Source_Name (New_Spec);
1477 if Source_Name /= No_File then
1478 Verbose_Msg (Source_Name, "new spec
");
1480 Verbose_Msg (New_Spec, "old spec missing
");
1488 ------------------------
1489 -- Check_For_S_Switch --
1490 ------------------------
1492 procedure Check_For_S_Switch is
1494 -- By default, we generate an object file
1496 Output_Is_Object := True;
1498 for Arg in 1 .. Last_Argument loop
1499 if Arguments (Arg).all = "-S
" then
1500 Output_Is_Object := False;
1502 elsif Arguments (Arg).all = "-c
" then
1503 Output_Is_Object := True;
1506 end Check_For_S_Switch;
1508 --------------------------
1509 -- Check_Linker_Options --
1510 --------------------------
1512 procedure Check_Linker_Options
1513 (E_Stamp : Time_Stamp_Type;
1514 O_File : out File_Name_Type;
1515 O_Stamp : out Time_Stamp_Type)
1517 procedure Check_File (File : File_Name_Type);
1518 -- Update O_File and O_Stamp if the given file is younger than E_Stamp
1519 -- and O_Stamp, or if O_File is No_File and File does not exist.
1521 function Get_Library_File (Name : String) return File_Name_Type;
1522 -- Return the full file name including path of a library based
1523 -- on the name specified with the -l linker option, using the
1524 -- Ada object path. Return No_File if no such file can be found.
1526 type Char_Array is array (Natural) of Character;
1527 type Char_Array_Access is access constant Char_Array;
1529 Template : Char_Array_Access;
1530 pragma Import (C, Template, "__gnat_library_template
");
1536 procedure Check_File (File : File_Name_Type) is
1537 Stamp : Time_Stamp_Type;
1538 Name : File_Name_Type := File;
1541 Get_Name_String (Name);
1543 -- Remove any trailing NUL characters
1545 while Name_Len >= Name_Buffer'First
1546 and then Name_Buffer (Name_Len) = NUL
1548 Name_Len := Name_Len - 1;
1551 if Name_Len <= 0 then
1554 elsif Name_Buffer (1) = '-' then
1556 -- Do not check if File is a switch other than "-l
"
1558 if Name_Buffer (2) /= 'l' then
1562 -- The argument is a library switch, get actual name. It
1563 -- is necessary to make a copy of the relevant part of
1564 -- Name_Buffer as Get_Library_Name uses Name_Buffer as well.
1567 Base_Name : constant String := Name_Buffer (3 .. Name_Len);
1570 Name := Get_Library_File (Base_Name);
1573 if Name = No_File then
1578 Stamp := File_Stamp (Name);
1580 -- Find the youngest object file that is younger than the
1581 -- executable. If no such file exist, record the first object
1582 -- file that is not found.
1584 if (O_Stamp < Stamp and then E_Stamp < Stamp)
1585 or else (O_File = No_File and then Stamp (Stamp'First) = ' ')
1590 -- Strip the trailing NUL if present
1592 Get_Name_String (O_File);
1594 if Name_Buffer (Name_Len) = NUL then
1595 Name_Len := Name_Len - 1;
1596 O_File := Name_Find;
1601 ----------------------
1602 -- Get_Library_Name --
1603 ----------------------
1605 -- See comments in a-adaint.c about template syntax
1607 function Get_Library_File (Name : String) return File_Name_Type is
1608 File : File_Name_Type := No_File;
1613 for Ptr in Template'Range loop
1614 case Template (Ptr) is
1616 Add_Str_To_Name_Buffer (Name);
1619 File := Full_Lib_File_Name (Name_Find);
1620 exit when File /= No_File;
1627 Add_Char_To_Name_Buffer (Template (Ptr));
1631 -- The for loop exited because the end of the template
1632 -- was reached. File contains the last possible file name
1635 if File = No_File and then Name_Len > 0 then
1636 File := Full_Lib_File_Name (Name_Find);
1640 end Get_Library_File;
1642 -- Start of processing for Check_Linker_Options
1646 O_Stamp := (others => ' ');
1648 -- Process linker options from the ALI files
1650 for Opt in 1 .. Linker_Options.Last loop
1651 Check_File (Linker_Options.Table (Opt).Name);
1654 -- Process options given on the command line
1656 for Opt in Linker_Switches.First .. Linker_Switches.Last loop
1658 -- Check if the previous Opt has one of the two switches
1659 -- that take an extra parameter. (See GCC manual.)
1661 if Opt = Linker_Switches.First
1662 or else (Linker_Switches.Table (Opt - 1).all /= "-u
"
1664 Linker_Switches.Table (Opt - 1).all /= "-Xlinker
"
1666 Linker_Switches.Table (Opt - 1).all /= "-L
")
1669 Add_Str_To_Name_Buffer (Linker_Switches.Table (Opt).all);
1670 Check_File (Name_Find);
1674 end Check_Linker_Options;
1680 procedure Check_Steps is
1682 -- If either -c, -b or -l has been specified, we will not necessarily
1683 -- execute all steps.
1686 Do_Compile_Step := Do_Compile_Step and Compile_Only;
1687 Do_Bind_Step := Do_Bind_Step and Bind_Only;
1688 Do_Link_Step := Do_Link_Step and Link_Only;
1690 -- If -c has been specified, but not -b, ignore any potential -l
1692 if Do_Compile_Step and then not Do_Bind_Step then
1693 Do_Link_Step := False;
1698 -----------------------
1699 -- Collect_Arguments --
1700 -----------------------
1702 procedure Collect_Arguments
1703 (Source_File : File_Name_Type;
1705 Args : Argument_List)
1708 Arguments_Collected := True;
1709 Arguments_Project := No_Project;
1711 Add_Arguments (Args);
1713 if Main_Project /= No_Project then
1715 Source_File_Name : constant String :=
1716 Get_Name_String (Source_File);
1717 Compiler_Package : Prj.Package_Id;
1718 Switches : Prj.Variable_Value;
1719 Data : Project_Data;
1724 (Source_File_Name => Source_File_Name,
1725 Project => Arguments_Project,
1726 Path => Arguments_Path_Name,
1727 In_Tree => Project_Tree);
1729 -- If the source is not a source of a project file, check if
1732 if Arguments_Project = No_Project then
1733 if not External_Unit_Compilation_Allowed then
1734 Make_Failed ("external source
(", Source_File_Name,
1735 ") is not part
of any project
; cannot be
" &
1736 "compiled without gnatmake switch
-x
");
1739 -- If it is allowed, simply add the saved gcc switches
1741 Add_Arguments (The_Saved_Gcc_Switches.all);
1744 -- We get the project directory for the relative path
1745 -- switches and arguments.
1747 Data := Project_Tree.Projects.Table (Arguments_Project);
1749 -- If the source is in an extended project, we go to
1750 -- the ultimate extending project.
1752 while Data.Extended_By /= No_Project loop
1753 Arguments_Project := Data.Extended_By;
1755 Project_Tree.Projects.Table (Arguments_Project);
1758 -- If building a dynamic or relocatable library, compile with
1759 -- PIC option, if it exists.
1761 if Data.Library and then Data.Library_Kind /= Static then
1763 PIC : constant String := MLib.Tgt.PIC_Option;
1767 Add_Arguments ((1 => new String'(PIC)));
1772 if Data.Dir_Path = null then
1774 new String'(Get_Name_String (Data.Display_Directory));
1775 Project_Tree.Projects.Table (Arguments_Project) :=
1779 -- We now look for package Compiler
1780 -- and get the switches from this package.
1784 (Name => Name_Compiler,
1785 In_Packages => Data.Decl.Packages,
1786 In_Tree => Project_Tree);
1788 if Compiler_Package /= No_Package then
1790 -- If package Gnatmake.Compiler exists, we get
1791 -- the specific switches for the current source,
1792 -- or the global switches, if any.
1794 Switches := Switches_Of
1795 (Source_File => Source_File,
1796 Source_File_Name => Source_File_Name,
1797 Source_Index => Source_Index,
1798 Naming => Data.Naming,
1799 In_Package => Compiler_Package,
1800 Allow_ALI => False);
1804 case Switches.Kind is
1806 -- We have a list of switches. We add these switches,
1807 -- plus the saved gcc switches.
1812 Current : String_List_Id := Switches.Values;
1813 Element : String_Element;
1814 Number : Natural := 0;
1817 while Current /= Nil_String loop
1818 Element := Project_Tree.String_Elements.
1820 Number := Number + 1;
1821 Current := Element.Next;
1825 New_Args : Argument_List (1 .. Number);
1828 Current := Switches.Values;
1830 for Index in New_Args'Range loop
1831 Element := Project_Tree.String_Elements.
1833 Get_Name_String (Element.Value);
1835 new String'(Name_Buffer (1 .. Name_Len));
1836 Test_If_Relative_Path
1837 (New_Args (Index), Parent => Data.Dir_Path);
1838 Current := Element.Next;
1842 (Configuration_Pragmas_Switch
1843 (Arguments_Project) &
1844 New_Args & The_Saved_Gcc_Switches.all);
1848 -- We have a single switch. We add this switch,
1849 -- plus the saved gcc switches.
1852 Get_Name_String (Switches.Value);
1855 New_Args : Argument_List :=
1857 (Name_Buffer (1 .. Name_Len)));
1860 Test_If_Relative_Path
1861 (New_Args (1), Parent => Data.Dir_Path);
1863 (Configuration_Pragmas_Switch (Arguments_Project) &
1864 New_Args & The_Saved_Gcc_Switches.all);
1867 -- We have no switches from Gnatmake.Compiler.
1868 -- We add the saved gcc switches.
1872 (Configuration_Pragmas_Switch (Arguments_Project) &
1873 The_Saved_Gcc_Switches.all);
1879 -- Set Output_Is_Object, depending if there is a -S switch.
1880 -- If the bind step is not performed, and there is a -S switch,
1881 -- then we will not check for a valid object file.
1884 end Collect_Arguments;
1886 ---------------------
1887 -- Compile_Sources --
1888 ---------------------
1890 procedure Compile_Sources
1891 (Main_Source : File_Name_Type;
1892 Args : Argument_List;
1893 First_Compiled_File : out Name_Id;
1894 Most_Recent_Obj_File : out Name_Id;
1895 Most_Recent_Obj_Stamp : out Time_Stamp_Type;
1896 Main_Unit : out Boolean;
1897 Compilation_Failures : out Natural;
1898 Main_Index : Int := 0;
1899 Check_Readonly_Files : Boolean := False;
1900 Do_Not_Execute : Boolean := False;
1901 Force_Compilations : Boolean := False;
1902 Keep_Going : Boolean := False;
1903 In_Place_Mode : Boolean := False;
1904 Initialize_ALI_Data : Boolean := True;
1905 Max_Process : Positive := 1)
1907 No_Mapping_File : constant Natural := 0;
1909 type Compilation_Data is record
1911 Full_Source_File : File_Name_Type;
1912 Lib_File : File_Name_Type;
1913 Source_Unit : Unit_Name_Type;
1914 Mapping_File : Natural := No_Mapping_File;
1915 Project : Project_Id := No_Project;
1916 Syntax_Only : Boolean := False;
1917 Output_Is_Object : Boolean := True;
1920 Running_Compile : array (1 .. Max_Process) of Compilation_Data;
1921 -- Used to save information about outstanding compilations
1923 Outstanding_Compiles : Natural := 0;
1924 -- Current number of outstanding compiles
1926 Source_Unit : Unit_Name_Type;
1927 -- Current source unit
1929 Source_File : File_Name_Type;
1930 -- Current source file
1932 Full_Source_File : File_Name_Type;
1933 -- Full name of the current source file
1935 Lib_File : File_Name_Type;
1936 -- Current library file
1938 Full_Lib_File : File_Name_Type;
1939 -- Full name of the current library file
1941 Obj_File : File_Name_Type;
1942 -- Full name of the object file corresponding to Lib_File
1944 Obj_Stamp : Time_Stamp_Type;
1945 -- Time stamp of the current object file
1947 Sfile : File_Name_Type;
1948 -- Contains the source file of the units withed by Source_File
1951 -- ALI Id of the current ALI file
1953 -- Comment following declarations ???
1955 Read_Only : Boolean := False;
1957 Compilation_OK : Boolean;
1958 Need_To_Compile : Boolean;
1961 Text : Text_Buffer_Ptr;
1963 Mfile : Natural := No_Mapping_File;
1965 Need_To_Check_Standard_Library : Boolean :=
1966 Check_Readonly_Files
1967 and not Unique_Compile;
1969 Mapping_File_Arg : String_Access;
1971 Process_Created : Boolean := False;
1973 procedure Add_Process
1975 Sfile : File_Name_Type;
1976 Afile : File_Name_Type;
1977 Uname : Unit_Name_Type;
1978 Mfile : Natural := No_Mapping_File);
1979 -- Adds process Pid to the current list of outstanding compilation
1980 -- processes and record the full name of the source file Sfile that
1981 -- we are compiling, the name of its library file Afile and the
1982 -- name of its unit Uname. If Mfile is not equal to No_Mapping_File,
1983 -- it is the index of the mapping file used during compilation in the
1984 -- array The_Mapping_File_Names.
1986 procedure Await_Compile
1987 (Sfile : out File_Name_Type;
1988 Afile : out File_Name_Type;
1989 Uname : out Unit_Name_Type;
1991 -- Awaits that an outstanding compilation process terminates. When
1992 -- it does set Sfile to the name of the source file that was compiled
1993 -- Afile to the name of its library file and Uname to the name of its
1994 -- unit. Note that this time stamp can be used to check whether the
1995 -- compilation did generate an object file. OK is set to True if the
1996 -- compilation succeeded. Note that Sfile, Afile and Uname could be
1997 -- resp. No_File, No_File and No_Name if there were no compilations
2000 function Bad_Compilation_Count return Natural;
2001 -- Returns the number of compilation failures
2003 procedure Check_Standard_Library;
2004 -- Check if s-stalib.adb needs to be compiled
2006 procedure Collect_Arguments_And_Compile
2007 (Source_File : File_Name_Type; Source_Index : Int);
2008 -- Collect arguments from project file (if any) and compile
2014 Args : Argument_List) return Process_Id;
2015 -- Compiles S using Args. If S is a GNAT predefined source
2016 -- "-gnatpg
" is added to Args. Non blocking call. L corresponds to the
2017 -- expected library file name. Process_Id of the process spawned to
2018 -- execute the compile.
2020 package Good_ALI is new Table.Table (
2021 Table_Component_Type => ALI_Id,
2022 Table_Index_Type => Natural,
2023 Table_Low_Bound => 1,
2024 Table_Initial => 50,
2025 Table_Increment => 100,
2026 Table_Name => "Make
.Good_ALI
");
2027 -- Contains the set of valid ALI files that have not yet been scanned
2029 function Good_ALI_Present return Boolean;
2030 -- Returns True if any ALI file was recorded in the previous set
2032 procedure Get_Mapping_File (Project : Project_Id);
2033 -- Get a mapping file name. If there is one to be reused, reuse it.
2034 -- Otherwise, create a new mapping file.
2036 function Get_Next_Good_ALI return ALI_Id;
2037 -- Returns the next good ALI_Id record
2039 procedure Record_Failure
2040 (File : File_Name_Type;
2041 Unit : Unit_Name_Type;
2042 Found : Boolean := True);
2043 -- Records in the previous table that the compilation for File failed.
2044 -- If Found is False then the compilation of File failed because we
2045 -- could not find it. Records also Unit when possible.
2047 procedure Record_Good_ALI (A : ALI_Id);
2048 -- Records in the previous set the Id of an ALI file
2054 procedure Add_Process
2056 Sfile : File_Name_Type;
2057 Afile : File_Name_Type;
2058 Uname : Unit_Name_Type;
2059 Mfile : Natural := No_Mapping_File)
2061 OC1 : constant Positive := Outstanding_Compiles + 1;
2064 pragma Assert (OC1 <= Max_Process);
2065 pragma Assert (Pid /= Invalid_Pid);
2067 Running_Compile (OC1).Pid := Pid;
2068 Running_Compile (OC1).Full_Source_File := Sfile;
2069 Running_Compile (OC1).Lib_File := Afile;
2070 Running_Compile (OC1).Source_Unit := Uname;
2071 Running_Compile (OC1).Mapping_File := Mfile;
2072 Running_Compile (OC1).Project := Arguments_Project;
2073 Running_Compile (OC1).Syntax_Only := Syntax_Only;
2074 Running_Compile (OC1).Output_Is_Object := Output_Is_Object;
2076 Outstanding_Compiles := OC1;
2079 --------------------
2083 procedure Await_Compile
2084 (Sfile : out File_Name_Type;
2085 Afile : out File_Name_Type;
2086 Uname : out File_Name_Type;
2090 Project : Project_Id;
2093 pragma Assert (Outstanding_Compiles > 0);
2100 -- The loop here is a work-around for a problem on VMS; in some
2101 -- circumstances (shared library and several executables, for
2102 -- example), there are child processes other than compilation
2103 -- processes that are received. Until this problem is resolved,
2104 -- we will ignore such processes.
2107 Wait_Process (Pid, OK);
2109 if Pid = Invalid_Pid then
2113 for J in Running_Compile'First .. Outstanding_Compiles loop
2114 if Pid = Running_Compile (J).Pid then
2115 Sfile := Running_Compile (J).Full_Source_File;
2116 Afile := Running_Compile (J).Lib_File;
2117 Uname := Running_Compile (J).Source_Unit;
2118 Syntax_Only := Running_Compile (J).Syntax_Only;
2119 Output_Is_Object := Running_Compile (J).Output_Is_Object;
2120 Project := Running_Compile (J).Project;
2122 -- If a mapping file was used by this compilation,
2123 -- get its file name for reuse by a subsequent compilation
2125 if Running_Compile (J).Mapping_File /= No_Mapping_File then
2126 Last_Free_Indices (Project) :=
2127 Last_Free_Indices (Project) + 1;
2128 The_Free_Mapping_File_Indices
2129 (Project, Last_Free_Indices (Project)) :=
2130 Running_Compile (J).Mapping_File;
2133 -- To actually remove this Pid and related info from
2134 -- Running_Compile replace its entry with the last valid
2135 -- entry in Running_Compile.
2137 if J = Outstanding_Compiles then
2141 Running_Compile (J) :=
2142 Running_Compile (Outstanding_Compiles);
2145 Outstanding_Compiles := Outstanding_Compiles - 1;
2150 -- This child process was not one of our compilation processes;
2151 -- just ignore it for now.
2153 -- raise Program_Error;
2157 ---------------------------
2158 -- Bad_Compilation_Count --
2159 ---------------------------
2161 function Bad_Compilation_Count return Natural is
2163 return Bad_Compilation.Last - Bad_Compilation.First + 1;
2164 end Bad_Compilation_Count;
2166 ----------------------------
2167 -- Check_Standard_Library --
2168 ----------------------------
2170 procedure Check_Standard_Library is
2172 Need_To_Check_Standard_Library := False;
2174 if not Targparm.Suppress_Standard_Library_On_Target then
2177 Add_It : Boolean := True;
2180 Name_Len := Standard_Library_Package_Body_Name'Length;
2181 Name_Buffer (1 .. Name_Len) :=
2182 Standard_Library_Package_Body_Name;
2183 Sfile := Name_Enter;
2185 -- If we have a special runtime, we add the standard
2186 -- library only if we can find it.
2190 Find_File (Sfile, Osint.Source) /= No_File;
2194 if Is_Marked (Sfile) then
2195 if Is_In_Obsoleted (Sfile) then
2196 Executable_Obsolete := True;
2200 Insert_Q (Sfile, Index => 0);
2201 Mark (Sfile, Index => 0);
2206 end Check_Standard_Library;
2208 -----------------------------------
2209 -- Collect_Arguments_And_Compile --
2210 -----------------------------------
2212 procedure Collect_Arguments_And_Compile
2213 (Source_File : File_Name_Type; Source_Index : Int)
2216 -- Process_Created will be set True if an attempt is made to compile
2217 -- the source, that is if it is not in an externally built project.
2219 Process_Created := False;
2221 -- If arguments not yet collected (in Check), collect them now
2223 if not Arguments_Collected then
2224 Collect_Arguments (Source_File, Source_Index, Args);
2227 -- If we use mapping file (-P or -C switches), then get one
2229 if Create_Mapping_File then
2230 Get_Mapping_File (Arguments_Project);
2233 -- If the source is part of a project file, we set the ADA_*_PATHs,
2234 -- check for an eventual library project, and use the full path.
2236 if Arguments_Project /= No_Project then
2237 if not Project_Tree.Projects.Table
2238 (Arguments_Project).Externally_Built
2240 Prj.Env.Set_Ada_Paths
2241 (Arguments_Project, Project_Tree, True);
2243 if not Unique_Compile
2244 and then MLib.Tgt.Support_For_Libraries /= MLib.Tgt.None
2247 The_Data : Project_Data :=
2248 Project_Tree.Projects.Table
2249 (Arguments_Project);
2251 Prj : Project_Id := Arguments_Project;
2254 while The_Data.Extended_By /= No_Project loop
2255 Prj := The_Data.Extended_By;
2256 The_Data := Project_Tree.Projects.Table (Prj);
2260 and then not The_Data.Need_To_Build_Lib
2262 -- Add to the Q all sources of the project that
2263 -- have not been marked
2265 Insert_Project_Sources
2266 (The_Project => Prj,
2267 All_Projects => False,
2270 -- Now mark the project as processed
2272 Project_Tree.Projects.Table
2273 (Prj).Need_To_Build_Lib := True;
2278 -- Change to the object directory of the project file,
2281 Change_To_Object_Directory (Arguments_Project);
2283 Pid := Compile (Arguments_Path_Name, Lib_File, Source_Index,
2284 Arguments (1 .. Last_Argument));
2285 Process_Created := True;
2289 -- If this is a source outside of any project file, make sure it
2290 -- will be compiled in object directory of the main project file.
2292 if Main_Project /= No_Project then
2293 Change_To_Object_Directory (Arguments_Project);
2296 Pid := Compile (Full_Source_File, Lib_File, Source_Index,
2297 Arguments (1 .. Last_Argument));
2298 Process_Created := True;
2300 end Collect_Arguments_And_Compile;
2310 Args : Argument_List) return Process_Id
2312 Comp_Args : Argument_List (Args'First .. Args'Last + 9);
2313 Comp_Next : Integer := Args'First;
2314 Comp_Last : Integer;
2316 function Ada_File_Name (Name : Name_Id) return Boolean;
2317 -- Returns True if Name is the name of an ada source file
2318 -- (i.e. suffix is .ads or .adb)
2324 function Ada_File_Name (Name : Name_Id) return Boolean is
2326 Get_Name_String (Name);
2329 and then Name_Buffer (Name_Len - 3 .. Name_Len - 1) = ".ad
"
2330 and then (Name_Buffer (Name_Len) = 'b'
2332 Name_Buffer (Name_Len) = 's');
2335 -- Start of processing for Compile
2338 Enter_Into_Obsoleted (S);
2340 -- By default, Syntax_Only is False
2342 Syntax_Only := False;
2344 for J in Args'Range loop
2345 if Args (J).all = "-gnats
" then
2347 -- If we compile with -gnats, the bind step and the link step
2348 -- are inhibited. Also, we set Syntax_Only to True, so that
2349 -- we don't fail when we don't find the ALI file, after
2352 Do_Bind_Step := False;
2353 Do_Link_Step := False;
2354 Syntax_Only := True;
2356 elsif Args (J).all = "-gnatc
" then
2358 -- If we compile with -gnatc, the bind step and the link step
2359 -- are inhibited. We set Syntax_Only to False for the case when
2360 -- -gnats was previously specified.
2362 Do_Bind_Step := False;
2363 Do_Link_Step := False;
2364 Syntax_Only := False;
2368 Comp_Args (Comp_Next) := Comp_Flag;
2369 Comp_Next := Comp_Next + 1;
2371 -- Optimize the simple case where the gcc command line looks like
2372 -- gcc -c -I. ... -I- file.adb --into-> gcc -c ... file.adb
2374 if Args (Args'First).all = "-I
" & Normalized_CWD
2375 and then Args (Args'Last).all = "-I
-"
2376 and then S = Strip_Directory (S)
2378 Comp_Last := Comp_Next + Args'Length - 3;
2379 Comp_Args (Comp_Next .. Comp_Last) :=
2380 Args (Args'First + 1 .. Args'Last - 1);
2383 Comp_Last := Comp_Next + Args'Length - 1;
2384 Comp_Args (Comp_Next .. Comp_Last) := Args;
2387 -- Set -gnatpg for predefined files (for this purpose the renamings
2388 -- such as Text_IO do not count as predefined). Note that we strip
2389 -- the directory name from the source file name becase the call to
2390 -- Fname.Is_Predefined_File_Name cannot deal with directory prefixes.
2393 Fname : constant File_Name_Type := Strip_Directory (S);
2396 if Is_Predefined_File_Name (Fname, False) then
2397 if Check_Readonly_Files then
2398 Comp_Last := Comp_Last + 1;
2399 Comp_Args (Comp_Last) := GNAT_Flag;
2403 ("not allowed to compile
""" &
2404 Get_Name_String (Fname) &
2405 """; use -a switch
, or compile file
with " &
2406 """-gnatg
"" switch
");
2411 -- Now check if the file name has one of the suffixes familiar to
2412 -- the gcc driver. If this is not the case then add the ada flag
2415 if not Ada_File_Name (S) and then not Targparm.AAMP_On_Target then
2416 Comp_Last := Comp_Last + 1;
2417 Comp_Args (Comp_Last) := Ada_Flag_1;
2418 Comp_Last := Comp_Last + 1;
2419 Comp_Args (Comp_Last) := Ada_Flag_2;
2422 if Source_Index /= 0 then
2424 Num : constant String := Source_Index'Img;
2426 Comp_Last := Comp_Last + 1;
2427 Comp_Args (Comp_Last) :=
2428 new String'("-gnateI
" & Num (Num'First + 1 .. Num'Last));
2432 if Source_Index /= 0 or else
2433 L /= Strip_Directory (L) or else
2434 Object_Directory_Path /= null
2436 -- Build -o argument
2438 Get_Name_String (L);
2440 for J in reverse 1 .. Name_Len loop
2441 if Name_Buffer (J) = '.' then
2442 Name_Len := J + Object_Suffix'Length - 1;
2443 Name_Buffer (J .. Name_Len) := Object_Suffix;
2448 Comp_Last := Comp_Last + 1;
2449 Comp_Args (Comp_Last) := Output_Flag;
2450 Comp_Last := Comp_Last + 1;
2452 -- If an object directory was specified, prepend the object file
2453 -- name with this object directory.
2455 if Object_Directory_Path /= null then
2456 Comp_Args (Comp_Last) :=
2457 new String'(Object_Directory_Path.all &
2458 Name_Buffer (1 .. Name_Len));
2461 Comp_Args (Comp_Last) :=
2462 new String'(Name_Buffer (1 .. Name_Len));
2466 if Create_Mapping_File then
2467 Comp_Last := Comp_Last + 1;
2468 Comp_Args (Comp_Last) := Mapping_File_Arg;
2471 Get_Name_String (S);
2473 Comp_Last := Comp_Last + 1;
2474 Comp_Args (Comp_Last) := new String'(Name_Buffer (1 .. Name_Len));
2476 GNAT.OS_Lib.Normalize_Arguments (Comp_Args (Args'First .. Comp_Last));
2478 Comp_Last := Comp_Last + 1;
2479 Comp_Args (Comp_Last) := new String'("-gnatez
");
2481 Display (Gcc.all, Comp_Args (Args'First .. Comp_Last));
2483 if Gcc_Path = null then
2484 Make_Failed ("error
, unable to locate
", Gcc.all);
2488 GNAT.OS_Lib.Non_Blocking_Spawn
2489 (Gcc_Path.all, Comp_Args (Args'First .. Comp_Last));
2492 ----------------------
2493 -- Get_Mapping_File --
2494 ----------------------
2496 procedure Get_Mapping_File (Project : Project_Id) is
2498 -- If there is a mapping file ready to be reused, reuse it
2500 if Last_Free_Indices (Project) > 0 then
2501 Mfile := The_Free_Mapping_File_Indices
2502 (Project, Last_Free_Indices (Project));
2503 Last_Free_Indices (Project) := Last_Free_Indices (Project) - 1;
2505 -- Otherwise, create and initialize a new one
2508 Init_Mapping_File (Project => Project, File_Index => Mfile);
2511 -- Put the name in the mapping file argument for the invocation
2514 Free (Mapping_File_Arg);
2516 new String'("-gnatem
=" &
2518 (The_Mapping_File_Names (Project, Mfile)));
2520 end Get_Mapping_File;
2522 -----------------------
2523 -- Get_Next_Good_ALI --
2524 -----------------------
2526 function Get_Next_Good_ALI return ALI_Id is
2530 pragma Assert (Good_ALI_Present);
2531 ALI := Good_ALI.Table (Good_ALI.Last);
2532 Good_ALI.Decrement_Last;
2534 end Get_Next_Good_ALI;
2536 ----------------------
2537 -- Good_ALI_Present --
2538 ----------------------
2540 function Good_ALI_Present return Boolean is
2542 return Good_ALI.First <= Good_ALI.Last;
2543 end Good_ALI_Present;
2545 --------------------
2546 -- Record_Failure --
2547 --------------------
2549 procedure Record_Failure
2550 (File : File_Name_Type;
2551 Unit : Unit_Name_Type;
2552 Found : Boolean := True)
2555 Bad_Compilation.Increment_Last;
2556 Bad_Compilation.Table (Bad_Compilation.Last) := (File, Unit, Found);
2559 ---------------------
2560 -- Record_Good_ALI --
2561 ---------------------
2563 procedure Record_Good_ALI (A : ALI_Id) is
2565 Good_ALI.Increment_Last;
2566 Good_ALI.Table (Good_ALI.Last) := A;
2567 end Record_Good_ALI;
2569 -- Start of processing for Compile_Sources
2572 pragma Assert (Args'First = 1);
2574 -- Package and Queue initializations
2577 Output.Set_Standard_Error;
2579 if First_Q_Initialization then
2583 if Initialize_ALI_Data then
2585 Initialize_ALI_Source;
2588 -- The following two flags affect the behavior of ALI.Set_Source_Table.
2589 -- We set Check_Source_Files to True to ensure that source file
2590 -- time stamps are checked, and we set All_Sources to False to
2591 -- avoid checking the presence of the source files listed in the
2592 -- source dependency section of an ali file (which would be a mistake
2593 -- since the ali file may be obsolete).
2595 Check_Source_Files := True;
2596 All_Sources := False;
2598 -- Only insert in the Q if it is not already done, to avoid simultaneous
2599 -- compilations if -jnnn is used.
2601 if not Is_Marked (Main_Source, Main_Index) then
2602 Insert_Q (Main_Source, Index => Main_Index);
2603 Mark (Main_Source, Main_Index);
2606 First_Compiled_File := No_File;
2607 Most_Recent_Obj_File := No_File;
2608 Most_Recent_Obj_Stamp := Empty_Time_Stamp;
2611 -- Keep looping until there is no more work to do (the Q is empty)
2612 -- and all the outstanding compilations have terminated
2614 Make_Loop : while not Empty_Q or else Outstanding_Compiles > 0 loop
2616 -- If the user does not want to keep going in case of errors then
2617 -- wait for the remaining outstanding compiles and then exit.
2619 if Bad_Compilation_Count > 0 and then not Keep_Going then
2620 while Outstanding_Compiles > 0 loop
2622 (Full_Source_File, Lib_File, Source_Unit, Compilation_OK);
2624 if not Compilation_OK then
2625 Record_Failure (Full_Source_File, Source_Unit);
2632 -- PHASE 1: Check if there is more work that we can do (ie the Q
2633 -- is non empty). If there is, do it only if we have not yet used
2634 -- up all the available processes.
2636 if not Empty_Q and then Outstanding_Compiles < Max_Process then
2639 -- Index of the current unit in the current source file
2642 Extract_From_Q (Source_File, Source_Unit, Source_Index);
2643 Full_Source_File := Osint.Full_Source_Name (Source_File);
2644 Lib_File := Osint.Lib_File_Name
2645 (Source_File, Source_Index);
2646 Full_Lib_File := Osint.Full_Lib_File_Name (Lib_File);
2648 -- If this source has already been compiled, the executable is
2651 if Is_In_Obsoleted (Source_File) then
2652 Executable_Obsolete := True;
2655 -- If the library file is an Ada library skip it
2657 if Full_Lib_File /= No_File
2658 and then In_Ada_Lib_Dir (Full_Lib_File)
2661 (Lib_File, "is in an Ada library
", Prefix => " ");
2663 -- If the library file is a read-only library skip it, but
2664 -- only if, when using project files, this library file is
2665 -- in the right object directory (a read-only ALI file
2666 -- in the object directory of a project being extended
2667 -- should not be skipped).
2669 elsif Full_Lib_File /= No_File
2670 and then not Check_Readonly_Files
2671 and then Is_Readonly_Library (Full_Lib_File)
2672 and then Is_In_Object_Directory (Source_File, Full_Lib_File)
2675 (Lib_File, "is a read
-only library
", Prefix => " ");
2677 -- The source file that we are checking cannot be located
2679 elsif Full_Source_File = No_File then
2680 Record_Failure (Source_File, Source_Unit, False);
2682 -- Source and library files can be located but are internal
2685 elsif not Check_Readonly_Files
2686 and then Full_Lib_File /= No_File
2687 and then Is_Internal_File_Name (Source_File)
2689 if Force_Compilations then
2691 ("not allowed to compile
""" &
2692 Get_Name_String (Source_File) &
2693 """; use -a switch
, or compile file
with " &
2694 """-gnatg
"" switch
");
2698 (Lib_File, "is an internal library
", Prefix => " ");
2700 -- The source file that we are checking can be located
2703 Arguments_Collected := False;
2705 -- Don't waste any time if we have to recompile anyway
2707 Obj_Stamp := Empty_Time_Stamp;
2708 Need_To_Compile := Force_Compilations;
2710 if not Force_Compilations then
2712 Full_Lib_File /= No_File
2713 and then not Check_Readonly_Files
2714 and then Is_Readonly_Library (Full_Lib_File);
2715 Check (Source_File, Source_Index, Args, Lib_File,
2716 Read_Only, ALI, Obj_File, Obj_Stamp);
2717 Need_To_Compile := (ALI = No_ALI_Id);
2720 if not Need_To_Compile then
2722 -- The ALI file is up-to-date. Record its Id
2724 Record_Good_ALI (ALI);
2726 -- Record the time stamp of the most recent object file
2727 -- as long as no (re)compilations are needed.
2729 if First_Compiled_File = No_File
2730 and then (Most_Recent_Obj_File = No_File
2731 or else Obj_Stamp > Most_Recent_Obj_Stamp)
2733 Most_Recent_Obj_File := Obj_File;
2734 Most_Recent_Obj_Stamp := Obj_Stamp;
2738 -- Is this the first file we have to compile?
2740 if First_Compiled_File = No_File then
2741 First_Compiled_File := Full_Source_File;
2742 Most_Recent_Obj_File := No_File;
2744 if Do_Not_Execute then
2749 if In_Place_Mode then
2751 -- If the library file was not found, then save the
2752 -- library file near the source file.
2754 if Full_Lib_File = No_File then
2755 Lib_File := Osint.Lib_File_Name
2756 (Full_Source_File, Source_Index);
2758 -- If the library file was found, then save the
2759 -- library file in the same place.
2762 Lib_File := Full_Lib_File;
2767 -- Start the compilation and record it. We can do this
2768 -- because there is at least one free process.
2770 Collect_Arguments_And_Compile (Source_File, Source_Index);
2772 -- Make sure we could successfully start the compilation
2774 if Process_Created then
2775 if Pid = Invalid_Pid then
2776 Record_Failure (Full_Source_File, Source_Unit);
2791 -- PHASE 2: Now check if we should wait for a compilation to
2792 -- finish. This is the case if all the available processes are
2793 -- busy compiling sources or there is nothing else to do
2794 -- (that is the Q is empty and there are no good ALIs to process).
2796 if Outstanding_Compiles = Max_Process
2798 and then not Good_ALI_Present
2799 and then Outstanding_Compiles > 0)
2802 (Full_Source_File, Lib_File, Source_Unit, Compilation_OK);
2804 if not Compilation_OK then
2805 Record_Failure (Full_Source_File, Source_Unit);
2808 if Compilation_OK or else Keep_Going then
2810 -- Re-read the updated library file
2813 Saved_Object_Consistency : constant Boolean :=
2814 Check_Object_Consistency;
2817 -- If compilation was not OK, or if output is not an
2818 -- object file and we don't do the bind step, don't check
2819 -- for object consistency.
2821 Check_Object_Consistency :=
2822 Check_Object_Consistency
2824 and (Output_Is_Object or Do_Bind_Step);
2825 Text := Read_Library_Info (Lib_File);
2827 -- Restore Check_Object_Consistency to its initial value
2829 Check_Object_Consistency := Saved_Object_Consistency;
2832 -- If an ALI file was generated by this compilation, scan
2833 -- the ALI file and record it.
2834 -- If the scan fails, a previous ali file is inconsistent with
2835 -- the unit just compiled.
2837 if Text /= null then
2839 Scan_ALI (Lib_File, Text, Ignore_ED => False, Err => True);
2841 if ALI = No_ALI_Id then
2843 -- Record a failure only if not already done
2845 if Compilation_OK then
2848 "incompatible ALI file
, please recompile
");
2849 Record_Failure (Full_Source_File, Source_Unit);
2853 Record_Good_ALI (ALI);
2856 -- If we could not read the ALI file that was just generated
2857 -- then there could be a problem reading either the ALI or the
2858 -- corresponding object file (if Check_Object_Consistency
2859 -- is set Read_Library_Info checks that the time stamp of the
2860 -- object file is more recent than that of the ALI). For an
2861 -- example of problems caught by this test see [6625-009].
2862 -- However, we record a failure only if not already done.
2865 if Compilation_OK and not Syntax_Only then
2868 "WARNING
: ALI
or object file
not found after compile
");
2869 Record_Failure (Full_Source_File, Source_Unit);
2875 -- PHASE 3: Check if we recorded good ALI files. If yes process
2876 -- them now in the order in which they have been recorded. There
2877 -- are two occasions in which we record good ali files. The first is
2878 -- in phase 1 when, after scanning an existing ALI file we realize
2879 -- it is up-to-date, the second instance is after a successful
2882 while Good_ALI_Present loop
2883 ALI := Get_Next_Good_ALI;
2886 Source_Index : Int := Unit_Index_Of (ALIs.Table (ALI).Afile);
2889 -- If we are processing the library file corresponding to the
2890 -- main source file check if this source can be a main unit.
2892 if ALIs.Table (ALI).Sfile = Main_Source and then
2893 Source_Index = Main_Index
2895 Main_Unit := ALIs.Table (ALI).Main_Program /= None;
2898 -- The following adds the standard library (s-stalib) to the
2899 -- list of files to be handled by gnatmake: this file and any
2900 -- files it depends on are always included in every bind,
2901 -- even if they are not in the explicit dependency list.
2902 -- Of course, it is not added if Suppress_Standard_Library
2905 -- However, to avoid annoying output about s-stalib.ali being
2906 -- read only, when "-v
" is used, we add the standard library
2907 -- only when "-a
" is used.
2909 if Need_To_Check_Standard_Library then
2910 Check_Standard_Library;
2913 -- Now insert in the Q the unmarked source files (i.e. those
2914 -- which have never been inserted in the Q and hence never
2915 -- considered). Only do that if Unique_Compile is False.
2917 if not Unique_Compile then
2919 ALIs.Table (ALI).First_Unit .. ALIs.Table (ALI).Last_Unit
2922 Units.Table (J).First_With .. Units.Table (J).Last_With
2924 Sfile := Withs.Table (K).Sfile;
2925 Add_Dependency (ALIs.Table (ALI).Sfile, Sfile);
2927 if Is_In_Obsoleted (Sfile) then
2928 Executable_Obsolete := True;
2931 if Sfile = No_File then
2933 ("Skipping
generic:", Withs.Table (K).Uname);
2937 Unit_Index_Of (Withs.Table (K).Afile);
2939 if Is_Marked (Sfile, Source_Index) then
2940 Debug_Msg ("Skipping marked file
:", Sfile);
2942 elsif not Check_Readonly_Files
2943 and then Is_Internal_File_Name (Sfile)
2945 Debug_Msg ("Skipping internal file
:", Sfile);
2949 (Sfile, Withs.Table (K).Uname, Source_Index);
2950 Mark (Sfile, Source_Index);
2959 if Display_Compilation_Progress then
2960 Write_Str ("completed
");
2961 Write_Int (Int (Q_Front));
2962 Write_Str (" out of ");
2963 Write_Int (Int (Q.Last));
2965 Write_Int (Int ((Q_Front * 100) / (Q.Last - Q.First)));
2966 Write_Str ("%)...");
2971 Compilation_Failures := Bad_Compilation_Count;
2973 -- Compilation is finished
2975 -- Delete any temporary configuration pragma file
2977 Delete_Temp_Config_Files;
2979 end Compile_Sources;
2981 ----------------------------------
2982 -- Configuration_Pragmas_Switch --
2983 ----------------------------------
2985 function Configuration_Pragmas_Switch
2986 (For_Project : Project_Id) return Argument_List
2988 The_Packages : Package_Id;
2989 Gnatmake : Package_Id;
2990 Compiler : Package_Id;
2992 Global_Attribute : Variable_Value := Nil_Variable_Value;
2993 Local_Attribute : Variable_Value := Nil_Variable_Value;
2995 Global_Attribute_Present : Boolean := False;
2996 Local_Attribute_Present : Boolean := False;
2998 Result : Argument_List (1 .. 3);
2999 Last : Natural := 0;
3001 function Absolute_Path
3003 Project : Project_Id) return String;
3004 -- Returns an absolute path for a configuration pragmas file
3010 function Absolute_Path
3012 Project : Project_Id) return String
3015 Get_Name_String (Path);
3018 Path_Name : constant String := Name_Buffer (1 .. Name_Len);
3021 if Is_Absolute_Path (Path_Name) then
3026 Parent_Directory : constant String :=
3028 (Project_Tree.Projects.Table
3029 (Project).Directory);
3032 if Parent_Directory (Parent_Directory'Last) =
3035 return Parent_Directory & Path_Name;
3038 return Parent_Directory & Directory_Separator & Path_Name;
3045 -- Start of processing for Configuration_Pragmas_Switch
3048 Prj.Env.Create_Config_Pragmas_File
3049 (For_Project, Main_Project, Project_Tree);
3051 if Project_Tree.Projects.Table
3052 (For_Project).Config_File_Name /= No_Name
3054 Temporary_Config_File :=
3055 Project_Tree.Projects.Table (For_Project).Config_File_Temp;
3061 (Project_Tree.Projects.Table
3062 (For_Project).Config_File_Name));
3065 Temporary_Config_File := False;
3068 -- Check for attribute Builder'Global_Configuration_Pragmas
3070 The_Packages := Project_Tree.Projects.Table
3071 (Main_Project).Decl.Packages;
3074 (Name => Name_Builder,
3075 In_Packages => The_Packages,
3076 In_Tree => Project_Tree);
3078 if Gnatmake /= No_Package then
3079 Global_Attribute := Prj.Util.Value_Of
3080 (Variable_Name => Name_Global_Configuration_Pragmas,
3081 In_Variables => Project_Tree.Packages.Table
3082 (Gnatmake).Decl.Attributes,
3083 In_Tree => Project_Tree);
3084 Global_Attribute_Present :=
3085 Global_Attribute /= Nil_Variable_Value
3086 and then Get_Name_String (Global_Attribute.Value) /= "";
3088 if Global_Attribute_Present then
3090 Path : constant String :=
3092 (Global_Attribute.Value, Global_Attribute.Project);
3094 if not Is_Regular_File (Path) then
3096 ("cannot find configuration pragmas file
", Path);
3100 Result (Last) := new String'("-gnatec
=" & Path);
3105 -- Check for attribute Compiler'Local_Configuration_Pragmas
3108 Project_Tree.Projects.Table (For_Project).Decl.Packages;
3111 (Name => Name_Compiler,
3112 In_Packages => The_Packages,
3113 In_Tree => Project_Tree);
3115 if Compiler /= No_Package then
3116 Local_Attribute := Prj.Util.Value_Of
3117 (Variable_Name => Name_Local_Configuration_Pragmas,
3118 In_Variables => Project_Tree.Packages.Table
3119 (Compiler).Decl.Attributes,
3120 In_Tree => Project_Tree);
3121 Local_Attribute_Present :=
3122 Local_Attribute /= Nil_Variable_Value
3123 and then Get_Name_String (Local_Attribute.Value) /= "";
3125 if Local_Attribute_Present then
3127 Path : constant String :=
3129 (Local_Attribute.Value, Local_Attribute.Project);
3131 if not Is_Regular_File (Path) then
3133 ("cannot find configuration pragmas file
", Path);
3137 Result (Last) := new String'("-gnatec
=" & Path);
3142 return Result (1 .. Last);
3143 end Configuration_Pragmas_Switch;
3149 procedure Debug_Msg (S : String; N : Name_Id) is
3151 if Debug.Debug_Flag_W then
3152 Write_Str (" ... ");
3160 ---------------------------
3161 -- Delete_All_Temp_Files --
3162 ---------------------------
3164 procedure Delete_All_Temp_Files is
3166 if Gnatmake_Called and not Debug.Debug_Flag_N then
3167 Delete_Mapping_Files;
3168 Delete_Temp_Config_Files;
3169 Prj.Env.Delete_All_Path_Files (Project_Tree);
3171 end Delete_All_Temp_Files;
3173 --------------------------
3174 -- Delete_Mapping_Files --
3175 --------------------------
3177 procedure Delete_Mapping_Files is
3180 if not Debug.Debug_Flag_N then
3181 if The_Mapping_File_Names /= null then
3182 for Project in The_Mapping_File_Names'Range (1) loop
3183 for Index in 1 .. Last_Mapping_File_Names (Project) loop
3185 (Name => Get_Name_String
3186 (The_Mapping_File_Names (Project, Index)),
3187 Success => Success);
3192 end Delete_Mapping_Files;
3194 ------------------------------
3195 -- Delete_Temp_Config_Files --
3196 ------------------------------
3198 procedure Delete_Temp_Config_Files is
3201 if (not Debug.Debug_Flag_N) and Main_Project /= No_Project then
3202 for Project in Project_Table.First ..
3203 Project_Table.Last (Project_Tree.Projects)
3206 Project_Tree.Projects.Table (Project).Config_File_Temp
3208 if Verbose_Mode then
3209 Write_Str ("Deleting temp configuration file
""");
3210 Write_Str (Get_Name_String
3211 (Project_Tree.Projects.Table
3212 (Project).Config_File_Name));
3217 (Name => Get_Name_String
3218 (Project_Tree.Projects.Table
3219 (Project).Config_File_Name),
3220 Success => Success);
3222 -- Make sure that we don't have a config file for this
3223 -- project, in case when there are several mains.
3224 -- In this case, we will recreate another config file:
3225 -- we cannot reuse the one that we just deleted!
3227 Project_Tree.Projects.Table (Project).
3228 Config_Checked := False;
3229 Project_Tree.Projects.Table (Project).
3230 Config_File_Name := No_Name;
3231 Project_Tree.Projects.Table (Project).
3232 Config_File_Temp := False;
3236 end Delete_Temp_Config_Files;
3242 procedure Display (Program : String; Args : Argument_List) is
3244 pragma Assert (Args'First = 1);
3246 if Display_Executed_Programs then
3247 Write_Str (Program);
3249 for J in Args'Range loop
3251 -- Never display -gnatez
3253 if Args (J).all /= "-gnatez
" then
3255 -- Do not display the mapping file argument automatically
3256 -- created when using a project file.
3258 if Main_Project = No_Project
3259 or else Debug.Debug_Flag_N
3260 or else Args (J)'Length < 8
3262 Args (J) (Args (J)'First .. Args (J)'First + 6) /= "-gnatem
"
3264 -- When -dn is not specified, do not display the config
3265 -- pragmas switch (-gnatec) for the temporary file created
3266 -- by the project manager (always the first -gnatec switch).
3267 -- Reset Temporary_Config_File to False so that the eventual
3268 -- other -gnatec switches will be displayed.
3270 if (not Debug.Debug_Flag_N)
3271 and then Temporary_Config_File
3272 and then Args (J)'Length > 7
3273 and then Args (J) (Args (J)'First .. Args (J)'First + 6)
3276 Temporary_Config_File := False;
3278 -- Do not display the -F=mapping_file switch for
3279 -- gnatbind, if -dn is not specified.
3281 elsif Debug.Debug_Flag_N
3282 or else Args (J)'Length < 4
3284 Args (J) (Args (J)'First .. Args (J)'First + 2) /= "-F
="
3287 Write_Str (Args (J).all);
3297 ----------------------
3298 -- Display_Commands --
3299 ----------------------
3301 procedure Display_Commands (Display : Boolean := True) is
3303 Display_Executed_Programs := Display;
3304 end Display_Commands;
3310 function Empty_Q return Boolean is
3312 if Debug.Debug_Flag_P then
3313 Write_Str (" Q
:= [");
3315 for J in Q_Front .. Q.Last - 1 loop
3317 Write_Name (Q.Table (J).File);
3326 return Q_Front >= Q.Last;
3329 --------------------------
3330 -- Enter_Into_Obsoleted --
3331 --------------------------
3333 procedure Enter_Into_Obsoleted (F : Name_Id) is
3334 Name : constant String := Get_Name_String (F);
3335 First : Natural := Name'Last;
3339 while First > Name'First
3340 and then Name (First - 1) /= Directory_Separator
3341 and then Name (First - 1) /= '/'
3346 if First /= Name'First then
3348 Add_Str_To_Name_Buffer (Name (First .. Name'Last));
3352 Debug_Msg ("New entry in Obsoleted table
:", F2);
3353 Obsoleted.Set (F2, True);
3354 end Enter_Into_Obsoleted;
3356 ---------------------
3357 -- Extract_Failure --
3358 ---------------------
3360 procedure Extract_Failure
3361 (File : out File_Name_Type;
3362 Unit : out Unit_Name_Type;
3363 Found : out Boolean)
3366 File := Bad_Compilation.Table (Bad_Compilation.Last).File;
3367 Unit := Bad_Compilation.Table (Bad_Compilation.Last).Unit;
3368 Found := Bad_Compilation.Table (Bad_Compilation.Last).Found;
3369 Bad_Compilation.Decrement_Last;
3370 end Extract_Failure;
3372 --------------------
3373 -- Extract_From_Q --
3374 --------------------
3376 procedure Extract_From_Q
3377 (Source_File : out File_Name_Type;
3378 Source_Unit : out Unit_Name_Type;
3379 Source_Index : out Int)
3381 File : constant File_Name_Type := Q.Table (Q_Front).File;
3382 Unit : constant Unit_Name_Type := Q.Table (Q_Front).Unit;
3383 Index : constant Int := Q.Table (Q_Front).Index;
3386 if Debug.Debug_Flag_Q then
3387 Write_Str (" Q
:= Q
- [ ");
3399 Q_Front := Q_Front + 1;
3400 Source_File := File;
3401 Source_Unit := Unit;
3402 Source_Index := Index;
3409 procedure Gnatmake is
3410 Main_Source_File : File_Name_Type;
3411 -- The source file containing the main compilation unit
3413 Compilation_Failures : Natural;
3415 Total_Compilation_Failures : Natural := 0;
3417 Is_Main_Unit : Boolean;
3418 -- Set to True by Compile_Sources if the Main_Source_File can be a
3421 Main_ALI_File : File_Name_Type;
3422 -- The ali file corresponding to Main_Source_File
3424 Executable : File_Name_Type := No_File;
3425 -- The file name of an executable
3427 Non_Std_Executable : Boolean := False;
3428 -- Non_Std_Executable is set to True when there is a possibility
3429 -- that the linker will not choose the correct executable file name.
3431 Current_Work_Dir : constant String_Access :=
3432 new String'(Get_Current_Dir);
3433 -- The current working directory, used to modify some relative path
3434 -- switches on the command line when a project file is used.
3436 Current_Main_Index : Int := 0;
3437 -- If not zero, the index of the current main unit in its source file
3439 There_Are_Stand_Alone_Libraries : Boolean := False;
3440 -- Set to True when there are Stand-Alone Libraries, so that gnatbind
3441 -- is invoked with the -F switch to force checking of elaboration flags.
3443 Mapping_Path : Name_Id := No_Name;
3444 -- The path name of the mapping file
3448 procedure Check_Mains;
3449 -- Check that the main subprograms do exist and that they all
3450 -- belong to the same project file.
3452 procedure Create_Binder_Mapping_File
3453 (Args : in out Argument_List; Last_Arg : in out Natural);
3454 -- Create a binder mapping file and add the necessary switch
3460 procedure Check_Mains is
3461 Real_Main_Project : Project_Id := No_Project;
3462 -- The project of the first main
3464 Proj : Project_Id := No_Project;
3465 -- The project of the current main
3467 Data : Project_Data;
3469 Real_Path : String_Access;
3478 Main : constant String := Mains.Next_Main;
3479 -- The name specified on the command line may include
3480 -- directory information.
3482 File_Name : constant String := Base_Name (Main);
3483 -- The simple file name of the current main main
3486 exit when Main = "";
3488 -- Get the project of the current main
3490 Proj := Prj.Env.Project_Of
3491 (File_Name, Main_Project, Project_Tree);
3493 -- Fail if the current main is not a source of a
3496 if Proj = No_Project then
3499 """ is not a source
of any project
");
3502 -- If there is directory information, check that
3503 -- the source exists and, if it does, that the path
3504 -- is the actual path of a source of a project.
3506 if Main /= File_Name then
3508 Project_Tree.Projects.Table (Main_Project);
3514 (Data.Naming.Ada_Body_Suffix),
3516 if Real_Path = null then
3521 (Data.Naming.Ada_Spec_Suffix),
3525 if Real_Path = null then
3527 Locate_Regular_File (Main, "");
3530 -- Fail if the file cannot be found
3532 if Real_Path = null then
3534 ("file
""" & Main & """ does
not exist
");
3538 Project_Path : constant String :=
3539 Prj.Env.File_Name_Of_Library_Unit_Body
3541 Project => Main_Project,
3542 In_Tree => Project_Tree,
3543 Main_Project_Only => False,
3545 Normed_Path : constant String :=
3548 Case_Sensitive => False);
3549 Proj_Path : constant String :=
3552 Case_Sensitive => False);
3557 -- Fail if it is not the correct path
3559 if Normed_Path /= Proj_Path then
3560 if Verbose_Mode then
3561 Write_Str (Normed_Path);
3563 Write_Line (Proj_Path);
3568 """ is not a source
of any project
");
3573 if not Unique_Compile then
3575 -- Record the project, if it is the first main
3577 if Real_Main_Project = No_Project then
3578 Real_Main_Project := Proj;
3580 elsif Proj /= Real_Main_Project then
3582 -- Fail, as the current main is not a source
3583 -- of the same project as the first main.
3587 """ is not a source
of project
" &
3589 (Project_Tree.Projects.Table
3590 (Real_Main_Project).Name));
3595 -- If -u and -U are not used, we may have mains that
3596 -- are sources of a project that is not the one
3597 -- specified with switch -P.
3599 if not Unique_Compile then
3600 Main_Project := Real_Main_Project;
3606 --------------------------------
3607 -- Create_Binder_Mapping_File --
3608 --------------------------------
3610 procedure Create_Binder_Mapping_File
3611 (Args : in out Argument_List; Last_Arg : in out Natural)
3613 Mapping_FD : File_Descriptor := Invalid_FD;
3614 -- A File Descriptor for an eventual mapping file
3616 ALI_Unit : Name_Id := No_Name;
3617 -- The unit name of an ALI file
3619 ALI_Name : Name_Id := No_Name;
3620 -- The file name of the ALI file
3622 ALI_Project : Project_Id := No_Project;
3623 -- The project of the ALI file
3626 OK : Boolean := True;
3629 -- For call to Close
3632 Tempdir.Create_Temp_File (Mapping_FD, Mapping_Path);
3634 if Mapping_FD /= Invalid_FD then
3636 -- Traverse all units
3638 for J in Unit_Table.First ..
3639 Unit_Table.Last (Project_Tree.Units)
3642 Unit : constant Unit_Data :=
3643 Project_Tree.Units.Table (J);
3645 if Unit.Name /= No_Name then
3647 -- If there is a body, put it in the mapping
3649 if Unit.File_Names (Body_Part).Name /= No_Name
3650 and then Unit.File_Names (Body_Part).Project
3653 Get_Name_String (Unit.Name);
3655 (Name_Len + 1 .. Name_Len + 2) := "%b
";
3656 Name_Len := Name_Len + 2;
3657 ALI_Unit := Name_Find;
3660 (Unit.File_Names (Body_Part).Name);
3662 Unit.File_Names (Body_Part).Project;
3664 -- Otherwise, if there is a spec, put it
3667 elsif Unit.File_Names (Specification).Name
3669 and then Unit.File_Names
3670 (Specification).Project
3673 Get_Name_String (Unit.Name);
3675 (Name_Len + 1 .. Name_Len + 2) := "%s
";
3676 Name_Len := Name_Len + 2;
3677 ALI_Unit := Name_Find;
3678 ALI_Name := Lib_File_Name
3679 (Unit.File_Names (Specification).Name);
3681 Unit.File_Names (Specification).Project;
3684 ALI_Name := No_Name;
3687 -- If we have something to put in the mapping
3688 -- then we do it now. However, if the project
3689 -- is extended, we don't put anything in the
3690 -- mapping file, because we do not know where
3691 -- the ALI file is: it might be in the ext-
3692 -- ended project obj dir as well as in the
3693 -- extending project obj dir.
3695 if ALI_Name /= No_Name
3697 Project_Tree.Projects.Table
3698 (ALI_Project).Extended_By = No_Project
3700 Project_Tree.Projects.Table
3701 (ALI_Project).Extends = No_Project
3703 -- First line is the unit name
3705 Get_Name_String (ALI_Unit);
3706 Name_Len := Name_Len + 1;
3707 Name_Buffer (Name_Len) := ASCII.LF;
3711 Name_Buffer (1)'Address,
3713 OK := Bytes = Name_Len;
3717 -- Second line it the ALI file name
3719 Get_Name_String (ALI_Name);
3720 Name_Len := Name_Len + 1;
3721 Name_Buffer (Name_Len) := ASCII.LF;
3725 Name_Buffer (1)'Address,
3727 OK := Bytes = Name_Len;
3731 -- Third line it the ALI path name,
3732 -- concatenation of the project
3733 -- directory with the ALI file name.
3736 ALI : constant String :=
3737 Get_Name_String (ALI_Name);
3740 (Project_Tree.Projects.Table
3741 (ALI_Project).Object_Directory);
3743 if Name_Buffer (Name_Len) /=
3746 Name_Len := Name_Len + 1;
3747 Name_Buffer (Name_Len) :=
3748 Directory_Separator;
3753 Name_Len + ALI'Length) := ALI;
3755 Name_Len + ALI'Length + 1;
3756 Name_Buffer (Name_Len) := ASCII.LF;
3760 Name_Buffer (1)'Address,
3762 OK := Bytes = Name_Len;
3765 -- If OK is False, it means we were unable
3766 -- to write a line. No point in continuing
3767 -- with the other units.
3775 Close (Mapping_FD, Status);
3777 OK := OK and Status;
3779 -- If the creation of the mapping file was successful,
3780 -- we add the switch to the arguments of gnatbind.
3783 Last_Arg := Last_Arg + 1;
3785 new String'("-F
=" & Get_Name_String (Mapping_Path));
3788 end Create_Binder_Mapping_File;
3790 -- Start of processing for Gnatmake
3792 -- This body is very long, should be broken down ???
3795 Gnatmake_Called := True;
3797 Install_Int_Handler (Sigint_Intercepted'Access);
3799 Do_Compile_Step := True;
3800 Do_Bind_Step := True;
3801 Do_Link_Step := True;
3807 Bind_Shared := No_Shared_Switch'Access;
3808 Link_With_Shared_Libgcc := No_Shared_Libgcc_Switch'Access;
3810 Failed_Links.Set_Last (0);
3811 Successful_Links.Set_Last (0);
3813 if Hostparm.Java_VM then
3814 Gcc := new String'("jgnat
");
3815 Gnatbind := new String'("jgnatbind
");
3816 Gnatlink := new String'("jgnatlink
");
3818 -- Do not check for an object file (".o
") when compiling to
3819 -- Java bytecode since ".class
" files are generated instead.
3821 Check_Object_Consistency := False;
3824 -- Special case when switch -B was specified
3826 if Build_Bind_And_Link_Full_Project then
3828 -- When switch -B is specified, there must be a project file
3830 if Main_Project = No_Project then
3831 Make_Failed ("-B cannot be used without a project file
");
3833 -- No main program may be specified on the command line
3835 elsif Osint.Number_Of_Files /= 0 then
3836 Make_Failed ("-B cannot be used
with a main specified on
" &
3837 "the command line
");
3839 -- And the project file cannot be a library project file
3841 elsif Project_Tree.Projects.Table (Main_Project).Library then
3842 Make_Failed ("-B cannot be used
for a library project file
");
3845 Insert_Project_Sources
3846 (The_Project => Main_Project,
3847 All_Projects => Unique_Compile_All_Projects,
3850 -- If there are no sources to compile, we fail
3852 if Osint.Number_Of_Files = 0 then
3853 Make_Failed ("no sources to compile
");
3856 -- Specify -n for gnatbind and add the ALI files of all the
3857 -- sources, except the one which is a fake main subprogram:
3858 -- this is the one for the binder generated file and it will be
3859 -- transmitted to gnatlink. These sources are those that are
3862 Add_Switch ("-n
", Binder, And_Save => True);
3864 for J in Q.First .. Q.Last - 1 loop
3867 (Lib_File_Name (Q.Table (J).File)),
3868 Binder, And_Save => True);
3872 elsif Main_Index /= 0 and then Osint.Number_Of_Files > 1 then
3873 Make_Failed ("cannot specify several mains
with a multi
-unit index
");
3875 elsif Main_Project /= No_Project then
3877 -- If the main project file is a library project file, main(s)
3878 -- cannot be specified on the command line.
3880 if Osint.Number_Of_Files /= 0 then
3881 if Project_Tree.Projects.Table (Main_Project).Library
3882 and then not Unique_Compile
3883 and then ((not Make_Steps) or else Bind_Only or else Link_Only)
3885 Make_Failed ("cannot specify a main program
" &
3886 "on the command line
for a library project file
");
3889 -- Check that each main on the command line is a source of a
3890 -- project file and, if there are several mains, each of them
3891 -- is a source of the same project file.
3896 -- If no mains have been specified on the command line,
3897 -- and we are using a project file, we either find the main(s)
3898 -- in the attribute Main of the main project, or we put all
3899 -- the sources of the project file as mains.
3902 if Main_Index /= 0 then
3903 Make_Failed ("cannot specify a multi
-unit index but no main
" &
3904 "on the command line
");
3908 Value : String_List_Id :=
3909 Project_Tree.Projects.Table (Main_Project).Mains;
3912 -- The attribute Main is an empty list or not specified,
3913 -- or else gnatmake was invoked with the switch "-u
".
3915 if Value = Prj.Nil_String or else Unique_Compile then
3917 if (not Make_Steps) or else Compile_Only
3918 or else not Project_Tree.Projects.Table
3919 (Main_Project).Library
3921 -- First make sure that the binder and the linker
3922 -- will not be invoked.
3924 Do_Bind_Step := False;
3925 Do_Link_Step := False;
3927 -- Put all the sources in the queue
3929 Insert_Project_Sources
3930 (The_Project => Main_Project,
3931 All_Projects => Unique_Compile_All_Projects,
3934 -- If there are no sources to compile, we fail
3936 if Osint.Number_Of_Files = 0 then
3937 Make_Failed ("no sources to compile
");
3942 -- The attribute Main is not an empty list.
3943 -- Put all the main subprograms in the list as if there
3944 -- were specified on the command line. However, if attribute
3945 -- Languages includes a language other than Ada, only
3946 -- include the Ada mains; if there is no Ada main, compile
3947 -- all the sources of the project.
3950 Data : constant Project_Data :=
3951 Project_Tree.Projects.Table (Main_Project);
3953 Languages : constant Variable_Value :=
3956 Data.Decl.Attributes,
3959 Current : String_List_Id;
3960 Element : String_Element;
3962 Foreign_Language : Boolean := False;
3963 At_Least_One_Main : Boolean := False;
3966 -- First, determine if there is a foreign language in
3967 -- attribute Languages.
3969 if not Languages.Default then
3970 Current := Languages.Values;
3973 while Current /= Nil_String loop
3974 Element := Project_Tree.String_Elements.
3976 Get_Name_String (Element.Value);
3977 To_Lower (Name_Buffer (1 .. Name_Len));
3979 if Name_Buffer (1 .. Name_Len) /= "ada
" then
3980 Foreign_Language := True;
3981 exit Look_For_Foreign;
3984 Current := Element.Next;
3985 end loop Look_For_Foreign;
3988 -- Then, find all mains, or if there is a foreign
3989 -- language, all the Ada mains.
3991 while Value /= Prj.Nil_String loop
3993 (Project_Tree.String_Elements.Table
3996 -- To know if a main is an Ada main, get its project.
3997 -- It should be the project specified on the command
4000 if (not Foreign_Language) or else
4002 (Name_Buffer (1 .. Name_Len),
4007 At_Least_One_Main := True;
4010 (Project_Tree.String_Elements.Table
4013 Project_Tree.String_Elements.Table
4017 Value := Project_Tree.String_Elements.Table
4021 -- If we did not get any main, it means that all mains
4022 -- in attribute Mains are in a foreign language and -B
4023 -- was not specified to gnatmake; so, we fail.
4025 if not At_Least_One_Main then
4027 ("no Ada mains
; use -B to build foreign main
");
4036 if Verbose_Mode then
4038 Write_Str ("GNATMAKE
");
4039 Write_Str (Gnatvsn.Gnat_Version_String);
4041 Write_Str ("Copyright
1995-2004 Free Software Foundation
, Inc
.");
4045 if Main_Project /= No_Project
4046 and then Project_Tree.Projects.Table
4047 (Main_Project).Externally_Built
4050 ("nothing to
do for a main project that
is externally built
");
4053 if Osint.Number_Of_Files = 0 then
4054 if Main_Project /= No_Project
4055 and then Project_Tree.Projects.Table (Main_Project).Library
4058 and then not Project_Tree.Projects.Table
4059 (Main_Project).Standalone_Library
4061 Make_Failed ("only stand
-alone libraries may be bound
");
4064 -- Add the default search directories to be able to find libgnat
4066 Osint.Add_Default_Search_Dirs;
4068 -- And bind and or link the library
4070 MLib.Prj.Build_Library
4071 (For_Project => Main_Project,
4072 In_Tree => Project_Tree,
4073 Gnatbind => Gnatbind.all,
4074 Gnatbind_Path => Gnatbind_Path,
4076 Gcc_Path => Gcc_Path,
4079 Exit_Program (E_Success);
4082 -- Output usage information if no files to compile
4085 Exit_Program (E_Fatal);
4089 -- If -M was specified, behave as if -n was specified
4091 if List_Dependencies then
4092 Do_Not_Execute := True;
4095 -- Note that Osint.Next_Main_Source will always return the (possibly
4096 -- abbreviated file) without any directory information.
4098 Main_Source_File := Next_Main_Source;
4100 if Current_File_Index /= No_Index then
4101 Main_Index := Current_File_Index;
4104 Add_Switch ("-I
-", Binder, And_Save => True);
4105 Add_Switch ("-I
-", Compiler, And_Save => True);
4107 if Main_Project = No_Project then
4108 if Look_In_Primary_Dir then
4112 Normalize_Directory_Name
4113 (Get_Primary_Src_Search_Directory.all).all,
4114 Compiler, Append_Switch => False,
4117 Add_Switch ("-aO
" & Normalized_CWD,
4119 Append_Switch => False,
4124 -- If we use a project file, we have already checked that a main
4125 -- specified on the command line with directory information has the
4126 -- path name corresponding to a correct source in the project tree.
4127 -- So, we don't need the directory information to be taken into
4128 -- account by Find_File, and in fact it may lead to take the wrong
4129 -- sources for other compilation units, when there are extending
4132 Look_In_Primary_Dir := False;
4135 -- If the user wants a program without a main subprogram, add the
4136 -- appropriate switch to the binder.
4138 if No_Main_Subprogram then
4139 Add_Switch ("-z
", Binder, And_Save => True);
4142 if Main_Project /= No_Project then
4144 if Project_Tree.Projects.Table
4145 (Main_Project).Object_Directory /= No_Name
4147 -- Change current directory to object directory of main project
4150 Project_Object_Directory := No_Project;
4151 Change_To_Object_Directory (Main_Project);
4154 when Directory_Error =>
4156 -- This should never happen. But, if it does, display the
4157 -- content of the parent directory of the obj dir.
4160 Parent : constant Dir_Name_Str :=
4163 (Project_Tree.Projects.Table
4164 (Main_Project).Object_Directory));
4167 Str : String (1 .. 200);
4171 Write_Str ("Contents
of directory
""");
4178 Read (Dir, Str, Last);
4181 Write_Line (Str (1 .. Last));
4188 Write_Line ("(unexpected
exception)");
4189 Write_Line (Exception_Information (X));
4191 if Is_Open (Dir) then
4197 ("unable to change working directory to
""",
4199 (Project_Tree.Projects.Table
4200 (Main_Project).Object_Directory),
4205 -- Source file lookups should be cached for efficiency.
4206 -- Source files are not supposed to change.
4208 Osint.Source_File_Data (Cache => True);
4210 -- Find the file name of the (first) main unit
4213 Main_Source_File_Name : constant String :=
4214 Get_Name_String (Main_Source_File);
4215 Main_Unit_File_Name : constant String :=
4216 Prj.Env.File_Name_Of_Library_Unit_Body
4217 (Name => Main_Source_File_Name,
4218 Project => Main_Project,
4219 In_Tree => Project_Tree,
4220 Main_Project_Only =>
4221 not Unique_Compile);
4223 The_Packages : constant Package_Id :=
4224 Project_Tree.Projects.Table (Main_Project).Decl.Packages;
4226 Builder_Package : constant Prj.Package_Id :=
4228 (Name => Name_Builder,
4229 In_Packages => The_Packages,
4230 In_Tree => Project_Tree);
4232 Binder_Package : constant Prj.Package_Id :=
4234 (Name => Name_Binder,
4235 In_Packages => The_Packages,
4236 In_Tree => Project_Tree);
4238 Linker_Package : constant Prj.Package_Id :=
4240 (Name => Name_Linker,
4241 In_Packages => The_Packages,
4242 In_Tree => Project_Tree);
4245 -- We fail if we cannot find the main source file
4247 if Main_Unit_File_Name = "" then
4248 Make_Failed ('"' & Main_Source_File_Name,
4249 """ is not a unit of project ",
4250 Project_File_Name.all & ".");
4252 -- Remove any directory information from the main
4253 -- source file name.
4256 Pos : Natural := Main_Unit_File_Name'Last;
4260 exit when Pos < Main_Unit_File_Name'First or else
4261 Main_Unit_File_Name (Pos) = Directory_Separator;
4265 Name_Len := Main_Unit_File_Name'Last - Pos;
4267 Name_Buffer (1 .. Name_Len) :=
4269 (Pos + 1 .. Main_Unit_File_Name'Last);
4271 Main_Source_File := Name_Find;
4273 -- We only output the main source file if there is only one
4275 if Verbose_Mode and then Osint.Number_Of_Files = 1 then
4276 Write_Str ("Main source file: """);
4277 Write_Str (Main_Unit_File_Name
4278 (Pos + 1 .. Main_Unit_File_Name'Last));
4284 -- If there is a package Builder in the main project file, add
4285 -- the switches from it.
4287 if Builder_Package /= No_Package then
4289 -- If there is only one main, we attempt to get the gnatmake
4290 -- switches for this main (if any). If there are no specific
4291 -- switch for this particular main, get the general gnatmake
4292 -- switches (if any).
4294 if Osint.Number_Of_Files = 1 then
4295 if Verbose_Mode then
4296 Write_Str ("Adding gnatmake switches for """);
4297 Write_Str (Main_Unit_File_Name);
4302 (File_Name => Main_Unit_File_Name,
4303 Index => Main_Index,
4304 The_Package => Builder_Package,
4308 -- If there are several mains, we always get the general
4309 -- gnatmake switches (if any).
4311 -- Warn the user, if necessary, so that he is not surprized
4312 -- that specific switches are not taken into account.
4315 Defaults : constant Variable_Value :=
4319 Attribute_Or_Array_Name => Name_Default_Switches,
4320 In_Package => Builder_Package,
4321 In_Tree => Project_Tree);
4323 Switches : constant Array_Element_Id :=
4325 (Name => Name_Switches,
4327 Project_Tree.Packages.Table
4328 (Builder_Package).Decl.Arrays,
4329 In_Tree => Project_Tree);
4332 if Defaults /= Nil_Variable_Value then
4333 if (not Quiet_Output)
4334 and then Switches /= No_Array_Element
4337 ("Warning: using Builder'Default_Switches" &
4338 "(""Ada""), as there are several mains");
4341 -- As there is never a source with name " ", we are
4342 -- guaranteed to always get the general switches.
4347 The_Package => Builder_Package,
4350 elsif (not Quiet_Output)
4351 and then Switches /= No_Array_Element
4354 ("Warning: using no switches from package Builder," &
4355 " as there are several mains");
4361 Osint.Add_Default_Search_Dirs;
4363 -- Record the current last switch index for table Binder_Switches
4364 -- and Linker_Switches, so that these tables may be reset before
4365 -- for each main, before adding swiches from the project file
4366 -- and from the command line.
4368 Last_Binder_Switch := Binder_Switches.Last;
4369 Last_Linker_Switch := Linker_Switches.Last;
4373 -- Add binder switches from the project file for the first main
4375 if Do_Bind_Step and Binder_Package /= No_Package then
4376 if Verbose_Mode then
4377 Write_Str ("Adding binder switches for """);
4378 Write_Str (Main_Unit_File_Name);
4383 (File_Name => Main_Unit_File_Name,
4384 Index => Main_Index,
4385 The_Package => Binder_Package,
4389 -- Add linker switches from the project file for the first main
4391 if Do_Link_Step and Linker_Package /= No_Package then
4392 if Verbose_Mode then
4393 Write_Str ("Adding linker switches for""");
4394 Write_Str (Main_Unit_File_Name);
4399 (File_Name => Main_Unit_File_Name,
4400 Index => Main_Index,
4401 The_Package => Linker_Package,
4407 -- Get the target parameters, which are only needed for a couple of
4408 -- cases in gnatmake. Protect against an exception, such as the case
4409 -- of system.ads missing from the library, and fail gracefully.
4412 Targparm.Get_Target_Parameters;
4415 when Unrecoverable_Error =>
4416 Make_Failed ("*** make failed.");
4419 Display_Commands (not Quiet_Output);
4423 if Main_Project /= No_Project then
4425 -- For all library project, if the library file does not exist
4426 -- put all the project sources in the queue, and flag the project
4427 -- so that the library is generated.
4429 if not Unique_Compile
4430 and then MLib.Tgt.Support_For_Libraries /= MLib.Tgt.None
4432 for Proj in Project_Table.First ..
4433 Project_Table.Last (Project_Tree.Projects)
4435 if Project_Tree.Projects.Table (Proj).Library then
4436 Project_Tree.Projects.Table
4437 (Proj).Need_To_Build_Lib :=
4438 (not MLib.Tgt.Library_Exists_For (Proj, Project_Tree))
4439 and then (not Project_Tree.Projects.Table
4440 (Proj).Externally_Built);
4442 if Project_Tree.Projects.Table
4443 (Proj).Need_To_Build_Lib
4445 -- If there is no object directory, then it will be
4446 -- impossible to build the library. So fail immediately.
4448 if Project_Tree.Projects.Table
4449 (Proj).Object_Directory = No_Name
4452 ("no object files to build library for project """,
4454 (Project_Tree.Projects.Table (Proj).Name),
4456 Project_Tree.Projects.Table
4457 (Proj).Need_To_Build_Lib := False;
4460 if Verbose_Mode then
4462 ("Library file does not exist for project """);
4465 (Project_Tree.Projects.Table
4470 Insert_Project_Sources
4471 (The_Project => Proj,
4472 All_Projects => False,
4480 -- If a relative path output file has been specified, we add
4481 -- the exec directory.
4483 for J in reverse 1 .. Saved_Linker_Switches.Last - 1 loop
4484 if Saved_Linker_Switches.Table (J).all = Output_Flag.all then
4486 Exec_File_Name : constant String :=
4487 Saved_Linker_Switches.Table (J + 1).all;
4490 if not Is_Absolute_Path (Exec_File_Name) then
4491 for Index in Exec_File_Name'Range loop
4492 if Exec_File_Name (Index) = Directory_Separator then
4493 Make_Failed ("relative executable (""",
4495 """) with directory part not " &
4496 "allowed when using project files");
4501 (Project_Tree.Projects.Table
4502 (Main_Project).Exec_Directory);
4504 if Name_Buffer (Name_Len) /= Directory_Separator then
4505 Name_Len := Name_Len + 1;
4506 Name_Buffer (Name_Len) := Directory_Separator;
4509 Name_Buffer (Name_Len + 1 ..
4510 Name_Len + Exec_File_Name'Length) :=
4512 Name_Len := Name_Len + Exec_File_Name'Length;
4513 Saved_Linker_Switches.Table (J + 1) :=
4514 new String'(Name_Buffer
(1 .. Name_Len
));
4522 -- If we are using a project file, for relative paths we add the
4523 -- current working directory for any relative path on the command
4524 -- line and the project directory, for any relative path in the
4528 Dir_Path
: constant String_Access
:=
4529 new String'(Get_Name_String
4530 (Project_Tree.Projects.Table
4531 (Main_Project).Directory));
4533 for J in 1 .. Binder_Switches.Last loop
4534 Test_If_Relative_Path
4535 (Binder_Switches.Table (J),
4536 Parent => Dir_Path, Including_L_Switch => False);
4539 for J in 1 .. Saved_Binder_Switches.Last loop
4540 Test_If_Relative_Path
4541 (Saved_Binder_Switches.Table (J),
4542 Parent => Current_Work_Dir, Including_L_Switch => False);
4545 for J in 1 .. Linker_Switches.Last loop
4546 Test_If_Relative_Path
4547 (Linker_Switches.Table (J), Parent => Dir_Path);
4550 for J in 1 .. Saved_Linker_Switches.Last loop
4551 Test_If_Relative_Path
4552 (Saved_Linker_Switches.Table (J), Parent => Current_Work_Dir);
4555 for J in 1 .. Gcc_Switches.Last loop
4556 Test_If_Relative_Path
4557 (Gcc_Switches.Table (J), Parent => Dir_Path);
4560 for J in 1 .. Saved_Gcc_Switches.Last loop
4561 Test_If_Relative_Path
4562 (Saved_Gcc_Switches.Table (J), Parent => Current_Work_Dir);
4567 -- We now put in the Binder_Switches and Linker_Switches tables, the
4568 -- binder and linker switches of the command line that have been put in
4569 -- the Saved_ tables. If a project file was used, then the command line
4570 -- switches will follow the project file switches.
4572 for J in 1 .. Saved_Binder_Switches.Last loop
4574 (Saved_Binder_Switches.Table (J),
4579 for J in 1 .. Saved_Linker_Switches.Last loop
4581 (Saved_Linker_Switches.Table (J),
4586 -- If no project file is used, we just put the gcc switches
4587 -- from the command line in the Gcc_Switches table.
4589 if Main_Project = No_Project then
4590 for J in 1 .. Saved_Gcc_Switches.Last loop
4592 (Saved_Gcc_Switches.Table (J),
4598 -- And we put the command line gcc switches in the variable
4599 -- The_Saved_Gcc_Switches. They are going to be used later
4600 -- in procedure Compile_Sources.
4602 The_Saved_Gcc_Switches :=
4603 new Argument_List (1 .. Saved_Gcc_Switches.Last + 1);
4605 for J in 1 .. Saved_Gcc_Switches.Last loop
4606 The_Saved_Gcc_Switches (J) := Saved_Gcc_Switches.Table (J);
4609 -- We never use gnat.adc when a project file is used
4611 The_Saved_Gcc_Switches (The_Saved_Gcc_Switches'Last) :=
4616 -- If there was a --GCC, --GNATBIND or --GNATLINK switch on
4617 -- the command line, then we have to use it, even if there was
4618 -- another switch in the project file.
4620 if Saved_Gcc /= null then
4624 if Saved_Gnatbind /= null then
4625 Gnatbind := Saved_Gnatbind;
4628 if Saved_Gnatlink /= null then
4629 Gnatlink := Saved_Gnatlink;
4632 Gcc_Path := GNAT.OS_Lib.Locate_Exec_On_Path (Gcc.all);
4633 Gnatbind_Path := GNAT.OS_Lib.Locate_Exec_On_Path (Gnatbind.all);
4634 Gnatlink_Path := GNAT.OS_Lib.Locate_Exec_On_Path (Gnatlink.all);
4636 -- If we have specified -j switch both from the project file
4637 -- and on the command line, the one from the command line takes
4640 if Saved_Maximum_Processes = 0 then
4641 Saved_Maximum_Processes := Maximum_Processes;
4644 -- Allocate as many temporary mapping file names as the maximum
4645 -- number of compilation processed, for each possible project.
4647 The_Mapping_File_Names :=
4649 (No_Project .. Project_Table.Last (Project_Tree.Projects),
4650 1 .. Saved_Maximum_Processes);
4651 Last_Mapping_File_Names :=
4653 (No_Project
.. Project_Table
.Last
(Project_Tree
.Projects
)
4656 The_Free_Mapping_File_Indices
:=
4657 new Free_File_Indices
4658 (No_Project
.. Project_Table
.Last
(Project_Tree
.Projects
),
4659 1 .. Saved_Maximum_Processes
);
4660 Last_Free_Indices
:=
4661 new Indices
'(No_Project .. Project_Table.Last
4662 (Project_Tree.Projects) => 0);
4664 Bad_Compilation.Init;
4666 Current_Main_Index := Main_Index;
4668 -- Here is where the make process is started
4670 -- We do the same process for each main
4672 Multiple_Main_Loop : for N_File in 1 .. Osint.Number_Of_Files loop
4674 -- First, find the executable name and path
4676 Executable := No_File;
4677 Executable_Obsolete := False;
4678 Non_Std_Executable := False;
4680 -- Look inside the linker switches to see if the name
4681 -- of the final executable program was specified.
4684 J in reverse Linker_Switches.First .. Linker_Switches.Last
4686 if Linker_Switches.Table (J).all = Output_Flag.all then
4687 pragma Assert (J < Linker_Switches.Last);
4689 -- We cannot specify a single executable for several
4690 -- main subprograms!
4692 if Osint.Number_Of_Files > 1 then
4694 ("cannot specify a single executable " &
4695 "for several mains");
4698 Name_Len := Linker_Switches.Table (J + 1)'Length;
4699 Name_Buffer (1 .. Name_Len) :=
4700 Linker_Switches.Table (J + 1).all;
4701 Executable := Name_Enter;
4703 Verbose_Msg (Executable, "final executable");
4707 -- If the name of the final executable program was not
4708 -- specified then construct it from the main input file.
4710 if Executable = No_File then
4711 if Main_Project = No_Project then
4713 Executable_Name (Strip_Suffix (Main_Source_File));
4716 -- If we are using a project file, we attempt to
4717 -- remove the body (or spec) termination of the main
4718 -- subprogram. We find it the the naming scheme of the
4719 -- project file. This will avoid to generate an
4720 -- executable "main.2" for a main subprogram
4721 -- "main.2.ada", when the body termination is ".2.ada".
4724 Prj.Util.Executable_Of
4725 (Main_Project, Project_Tree, Main_Source_File, Main_Index);
4729 if Main_Project /= No_Project then
4731 Exec_File_Name : constant String :=
4732 Get_Name_String (Executable);
4735 if not Is_Absolute_Path (Exec_File_Name) then
4736 for Index in Exec_File_Name'Range loop
4737 if Exec_File_Name (Index) = Directory_Separator then
4738 Make_Failed ("relative executable (""",
4740 """) with directory part not " &
4741 "allowed when using project files");
4745 Get_Name_String (Project_Tree.Projects.Table
4746 (Main_Project).Exec_Directory);
4749 Name_Buffer (Name_Len) /= Directory_Separator
4751 Name_Len := Name_Len + 1;
4752 Name_Buffer (Name_Len) := Directory_Separator;
4755 Name_Buffer (Name_Len + 1 ..
4756 Name_Len + Exec_File_Name'Length) :=
4759 Name_Len := Name_Len + Exec_File_Name'Length;
4760 Executable := Name_Find;
4761 Non_Std_Executable := True;
4766 if Do_Compile_Step then
4767 Recursive_Compilation_Step : declare
4768 Args : Argument_List (1 .. Gcc_Switches.Last);
4770 First_Compiled_File : Name_Id;
4771 Youngest_Obj_File : Name_Id;
4772 Youngest_Obj_Stamp : Time_Stamp_Type;
4774 Executable_Stamp : Time_Stamp_Type;
4775 -- Executable is the final executable program
4777 Library_Rebuilt : Boolean := False;
4780 for J in 1 .. Gcc_Switches.Last loop
4781 Args (J) := Gcc_Switches.Table (J);
4784 -- Now we invoke Compile_Sources for the current main
4787 (Main_Source => Main_Source_File,
4789 First_Compiled_File => First_Compiled_File,
4790 Most_Recent_Obj_File => Youngest_Obj_File,
4791 Most_Recent_Obj_Stamp => Youngest_Obj_Stamp,
4792 Main_Unit => Is_Main_Unit,
4793 Main_Index => Current_Main_Index,
4794 Compilation_Failures => Compilation_Failures,
4795 Check_Readonly_Files => Check_Readonly_Files,
4796 Do_Not_Execute => Do_Not_Execute,
4797 Force_Compilations => Force_Compilations,
4798 In_Place_Mode => In_Place_Mode,
4799 Keep_Going => Keep_Going,
4800 Initialize_ALI_Data => True,
4801 Max_Process => Saved_Maximum_Processes);
4803 if Verbose_Mode then
4804 Write_Str ("End of compilation");
4808 -- Make sure the queue will be reinitialized for the next round
4810 First_Q_Initialization := True;
4812 Total_Compilation_Failures :=
4813 Total_Compilation_Failures + Compilation_Failures;
4815 if Total_Compilation_Failures /= 0 then
4819 List_Bad_Compilations;
4820 raise Compilation_Failed;
4824 -- Regenerate libraries, if any, and if object files
4825 -- have been regenerated.
4827 if Main_Project /= No_Project
4828 and then MLib.Tgt.Support_For_Libraries /= MLib.Tgt.None
4829 and then (Do_Bind_Step or Unique_Compile_All_Projects
4830 or not Compile_Only)
4831 and then (Do_Link_Step or N_File = Osint.Number_Of_Files)
4841 -- Put in Library_Projs table all library project
4842 -- file ids when the library need to be rebuilt.
4844 for Proj1 in Project_Table.First ..
4845 Project_Table.Last (Project_Tree.Projects)
4847 if Project_Tree.Projects.Table
4848 (Proj1).Standalone_Library
4850 There_Are_Stand_Alone_Libraries := True;
4853 if Project_Tree.Projects.Table (Proj1).Library
4854 and then not Project_Tree.Projects.Table
4855 (Proj1).Need_To_Build_Lib
4856 and then not Project_Tree.Projects.Table
4857 (Proj1).Externally_Built
4859 MLib.Prj.Check_Library (Proj1, Project_Tree);
4862 if Project_Tree.Projects.Table
4863 (Proj1).Need_To_Build_Lib
4865 Library_Projs.Increment_Last;
4866 Current := Library_Projs.Last;
4867 Depth := Project_Tree.Projects.Table
4870 -- Put the projects in decreasing depth order,
4871 -- so that if libA depends on libB, libB is first
4874 while Current > 1 loop
4875 Proj2 := Library_Projs.Table (Current - 1);
4876 exit when Project_Tree.Projects.Table
4877 (Proj2).Depth >= Depth;
4878 Library_Projs.Table (Current) := Proj2;
4879 Current := Current - 1;
4882 Library_Projs.Table (Current) := Proj1;
4883 Project_Tree.Projects.Table
4884 (Proj1).Need_To_Build_Lib := False;
4889 -- Build the libraries, if any need to be built
4891 for J in 1 .. Library_Projs.Last loop
4892 Library_Rebuilt := True;
4893 MLib.Prj.Build_Library
4894 (For_Project => Library_Projs.Table (J),
4895 In_Tree => Project_Tree,
4896 Gnatbind => Gnatbind.all,
4897 Gnatbind_Path => Gnatbind_Path,
4899 Gcc_Path => Gcc_Path);
4903 if List_Dependencies then
4904 if First_Compiled_File /= No_File then
4906 (First_Compiled_File,
4907 "must be recompiled. Can't generate dependence list.");
4912 elsif First_Compiled_File = No_File
4913 and then not Do_Bind_Step
4914 and then not Quiet_Output
4915 and then not Library_Rebuilt
4916 and then Osint.Number_Of_Files = 1
4918 Inform (Msg => "objects up to date.");
4920 elsif Do_Not_Execute
4921 and then First_Compiled_File /= No_File
4923 Write_Name (First_Compiled_File);
4927 -- Stop after compile step if any of:
4929 -- 1) -n (Do_Not_Execute) specified
4931 -- 2) -M (List_Dependencies) specified (also sets
4932 -- Do_Not_Execute above, so this is probably superfluous).
4934 -- 3) -c (Compile_Only) specified, but not -b (Bind_Only)
4936 -- 4) Made unit cannot be a main unit
4939 or List_Dependencies
4941 or not Is_Main_Unit)
4942 and then not No_Main_Subprogram
4943 and then not Build_Bind_And_Link_Full_Project
4945 if Osint.Number_Of_Files = 1 then
4946 exit Multiple_Main_Loop;
4953 -- If the objects were up-to-date check if the executable file
4954 -- is also up-to-date. For now always bind and link on the JVM
4955 -- since there is currently no simple way to check the
4956 -- up-to-date status of objects
4958 if not Hostparm.Java_VM
4959 and then First_Compiled_File = No_File
4961 Executable_Stamp := File_Stamp (Executable);
4963 if not Executable_Obsolete then
4964 Executable_Obsolete :=
4965 Youngest_Obj_Stamp > Executable_Stamp;
4968 if not Executable_Obsolete then
4969 for Index in reverse 1 .. Dependencies.Last loop
4971 (Dependencies.Table (Index).Depends_On)
4973 Enter_Into_Obsoleted
4974 (Dependencies.Table (Index).This);
4978 Executable_Obsolete := Is_In_Obsoleted (Main_Source_File);
4982 if not Executable_Obsolete then
4984 -- If no Ada object files obsolete the executable, check
4985 -- for younger or missing linker files.
4987 Check_Linker_Options
4990 Youngest_Obj_Stamp);
4992 Executable_Obsolete := Youngest_Obj_File /= No_File;
4995 -- Return if the executable is up to date
4996 -- and otherwise motivate the relink/rebind.
4998 if not Executable_Obsolete then
4999 if not Quiet_Output then
5000 Inform (Executable, "up to date.");
5003 if Osint.Number_Of_Files = 1 then
5004 exit Multiple_Main_Loop;
5011 if Executable_Stamp (1) = ' ' then
5012 Verbose_Msg (Executable, "missing.", Prefix => " ");
5014 elsif Youngest_Obj_Stamp (1) = ' ' then
5020 elsif Youngest_Obj_Stamp > Executable_Stamp then
5023 "(" & String (Youngest_Obj_Stamp) & ") newer than",
5025 "(" & String (Executable_Stamp) & ")");
5029 (Executable, "needs to be rebuild.",
5034 end Recursive_Compilation_Step;
5037 -- For binding and linking, we need to be in the object directory of
5038 -- the main project.
5040 if Main_Project /= No_Project then
5041 Change_To_Object_Directory (Main_Project);
5044 -- If we are here, it means that we need to rebuilt the current
5045 -- main. So we set Executable_Obsolete to True to make sure that
5046 -- the subsequent mains will be rebuilt.
5048 Main_ALI_In_Place_Mode_Step : declare
5049 ALI_File : File_Name_Type;
5050 Src_File : File_Name_Type;
5053 Src_File := Strip_Directory (Main_Source_File);
5054 ALI_File := Lib_File_Name (Src_File, Current_Main_Index);
5055 Main_ALI_File := Full_Lib_File_Name (ALI_File);
5057 -- When In_Place_Mode, the library file can be located in the
5058 -- Main_Source_File directory which may not be present in the
5059 -- library path. In this case, use the corresponding library file
5062 if Main_ALI_File = No_File and then In_Place_Mode then
5063 Get_Name_String (Get_Directory (Full_Source_Name (Src_File)));
5064 Get_Name_String_And_Append (ALI_File);
5065 Main_ALI_File := Name_Find;
5066 Main_ALI_File := Full_Lib_File_Name (Main_ALI_File);
5069 if Main_ALI_File = No_File then
5070 Make_Failed ("could not find the main ALI file");
5072 end Main_ALI_In_Place_Mode_Step;
5074 if Do_Bind_Step then
5076 Args : Argument_List
5077 (Binder_Switches.First .. Binder_Switches.Last + 2);
5078 -- The arguments for the invocation of gnatbind
5080 Last_Arg : Natural := Binder_Switches.Last;
5081 -- Index of the last argument in Args
5083 Shared_Libs : Boolean := False;
5084 -- Set to True when there are shared library project files or
5085 -- when gnatbind is invoked with -shared.
5088 -- Check if there are shared libraries, so that gnatbind is
5089 -- called with -shared. Check also if gnatbind is called with
5090 -- -shared, so that gnatlink is called with -shared-libgcc
5091 -- for GCC version 3 and above, ensuring that the shared
5092 -- version of libgcc will be used.
5094 if Main_Project /= No_Project
5095 and then MLib.Tgt.Support_For_Libraries /= MLib.Tgt.None
5097 for Proj in Project_Table.First ..
5098 Project_Table.Last (Project_Tree.Projects)
5100 if Project_Tree.Projects.Table (Proj).Library
5101 and then Project_Tree.Projects.Table
5102 (Proj).Library_Kind /= Static
5104 Shared_Libs := True;
5105 Bind_Shared := Shared_Switch'Access;
5111 -- Check now for switch -shared
5113 if not Shared_Libs then
5114 for J in Binder_Switches.First .. Last_Arg loop
5115 if Binder_Switches.Table (J).all = "-shared" then
5116 Shared_Libs := True;
5122 -- If there are shared libraries, invoke gnatlink with
5123 -- -shared-libgcc if GCC version is 3 or more.
5125 if Shared_Libs and then GCC_Version >= 3 then
5126 Link_With_Shared_Libgcc := Shared_Libgcc_Switch'Access;
5129 -- Get all the binder switches
5131 for J in Binder_Switches.First .. Last_Arg loop
5132 Args (J) := Binder_Switches.Table (J);
5135 if There_Are_Stand_Alone_Libraries then
5136 Last_Arg := Last_Arg + 1;
5137 Args (Last_Arg) := Force_Elab_Flags_String'Access;
5140 if Main_Project /= No_Project then
5142 -- Put all the source directories in ADA_INCLUDE_PATH,
5143 -- and all the object directories in ADA_OBJECTS_PATH
5145 Prj.Env.Set_Ada_Paths (Main_Project, Project_Tree, False);
5147 -- If switch -C was specified, create a binder mapping file
5149 if Create_Mapping_File then
5150 Create_Binder_Mapping_File (Args, Last_Arg);
5156 Bind (Main_ALI_File,
5157 Bind_Shared.all & Args (Args'First .. Last_Arg));
5162 -- If -dn was not specified, delete the temporary mapping
5163 -- file, if one was created.
5165 if not Debug.Debug_Flag_N
5166 and then Mapping_Path /= No_Name
5168 Delete_File (Get_Name_String (Mapping_Path), Discard);
5171 -- And reraise the exception
5176 -- If -dn was not specified, delete the temporary mapping file,
5177 -- if one was created.
5179 if not Debug.Debug_Flag_N and then Mapping_Path /= No_Name then
5180 Delete_File (Get_Name_String (Mapping_Path), Discard);
5185 if Do_Link_Step then
5187 There_Are_Libraries : Boolean := False;
5188 Linker_Switches_Last : constant Integer := Linker_Switches.Last;
5189 Path_Option : constant String_Access :=
5190 MLib.Linker_Library_Path_Option;
5196 if not Run_Path_Option then
5197 Linker_Switches.Increment_Last;
5198 Linker_Switches.Table (Linker_Switches.Last) :=
5202 if Main_Project
/= No_Project
then
5203 Library_Paths
.Set_Last
(0);
5206 if MLib
.Tgt
.Support_For_Libraries
/= MLib
.Tgt
.None
then
5207 -- Check for library projects
5209 for Proj1
in Project_Table
.First
..
5210 Project_Table
.Last
(Project_Tree
.Projects
)
5212 if Proj1
/= Main_Project
5214 Project_Tree
.Projects
.Table
(Proj1
).Library
5216 -- Add this project to table Library_Projs
5218 There_Are_Libraries
:= True;
5220 Project_Tree
.Projects
.Table
(Proj1
).Depth
;
5221 Library_Projs
.Increment_Last
;
5222 Current
:= Library_Projs
.Last
;
5224 -- Any project with a greater depth should be
5225 -- after this project in the list.
5227 while Current
> 1 loop
5228 Proj2
:= Library_Projs
.Table
(Current
- 1);
5229 exit when Project_Tree
.Projects
.Table
5230 (Proj2
).Depth
<= Depth
;
5231 Library_Projs
.Table
(Current
) := Proj2
;
5232 Current
:= Current
- 1;
5235 Library_Projs
.Table
(Current
) := Proj1
;
5237 -- If it is not a static library and path option
5238 -- is set, add it to the Library_Paths table.
5240 if Project_Tree
.Projects
.Table
5241 (Proj1
).Library_Kind
/= Static
5242 and then Path_Option
/= null
5244 Library_Paths
.Increment_Last
;
5245 Library_Paths
.Table
(Library_Paths
.Last
) :=
5248 (Project_Tree.Projects.Table
5249 (Proj1).Library_Dir));
5254 for Index in 1 .. Library_Projs.Last loop
5255 -- Add the -L switch
5257 Linker_Switches.Increment_Last;
5258 Linker_Switches.Table (Linker_Switches.Last) :=
5261 (Project_Tree
.Projects
.Table
5262 (Library_Projs
.Table
(Index
)).
5265 -- Add the -l switch
5267 Linker_Switches
.Increment_Last
;
5268 Linker_Switches
.Table
(Linker_Switches
.Last
) :=
5271 (Project_Tree.Projects.Table
5272 (Library_Projs.Table (Index)).
5277 if There_Are_Libraries then
5279 -- If Path_Option is not null, create the switch
5280 -- ("-Wl,-rpath," or equivalent) with all the non static
5281 -- library dirs plus the standard GNAT library dir.
5282 -- We do that only if Run_Path_Option is True
5283 -- (not disabled by -R switch).
5285 if Run_Path_Option and Path_Option /= null then
5287 Option : String_Access;
5288 Length : Natural := Path_Option'Length;
5293 Library_Paths.First .. Library_Paths.Last
5295 -- Add the length of the library dir plus one
5296 -- for the directory separator.
5300 Library_Paths.Table (Index)'Length + 1;
5303 -- Finally, add the length of the standard GNAT
5306 Length := Length + MLib.Utl.Lib_Directory'Length;
5307 Option := new String (1 .. Length);
5308 Option (1 .. Path_Option'Length) := Path_Option.all;
5309 Current := Path_Option'Length;
5311 -- Put each library dir followed by a dir separator
5314 Library_Paths.First .. Library_Paths.Last
5319 Library_Paths.Table (Index)'Length) :=
5320 Library_Paths.Table (Index).all;
5323 Library_Paths.Table (Index)'Length + 1;
5324 Option (Current) := Path_Separator;
5327 -- Finally put the standard GNAT library dir
5331 Current + MLib.Utl.Lib_Directory'Length) :=
5332 MLib.Utl.Lib_Directory;
5334 -- And add the switch to the linker switches
5336 Linker_Switches.Increment_Last;
5337 Linker_Switches.Table (Linker_Switches.Last) :=
5344 -- Put the object directories in ADA_OBJECTS_PATH
5346 Prj.Env.Set_Ada_Paths (Main_Project, Project_Tree, False);
5348 -- Check for attributes Linker'Linker_Options in projects
5349 -- other than the main project
5352 Linker_Options : constant String_List :=
5353 Linker_Options_Switches
5354 (Main_Project, Project_Tree);
5356 for Option in Linker_Options'Range loop
5357 Linker_Switches.Increment_Last;
5358 Linker_Switches.Table (Linker_Switches.Last) :=
5359 Linker_Options (Option);
5365 Args : Argument_List
5366 (Linker_Switches.First .. Linker_Switches.Last + 2);
5368 Last_Arg : Integer := Linker_Switches.First - 1;
5369 Skip : Boolean := False;
5372 -- Get all the linker switches
5374 for J in Linker_Switches.First .. Linker_Switches.Last loop
5378 elsif Non_Std_Executable
5379 and then Linker_Switches.Table (J).all = "-o"
5384 Last_Arg := Last_Arg + 1;
5385 Args (Last_Arg) := Linker_Switches.Table (J);
5389 -- If need be, add the -o switch
5391 if Non_Std_Executable then
5392 Last_Arg := Last_Arg + 1;
5393 Args (Last_Arg) := new String'("-o");
5394 Last_Arg
:= Last_Arg
+ 1;
5396 new String'(Get_Name_String (Executable));
5399 -- And invoke the linker
5402 Link (Main_ALI_File,
5403 Link_With_Shared_Libgcc.all &
5404 Args (Args'First .. Last_Arg));
5405 Successful_Links.Increment_Last;
5406 Successful_Links.Table (Successful_Links.Last) :=
5411 if Osint.Number_Of_Files = 1 or not Keep_Going then
5415 Write_Line ("*** link failed");
5416 Failed_Links.Increment_Last;
5417 Failed_Links.Table (Failed_Links.Last) :=
5423 Linker_Switches.Set_Last (Linker_Switches_Last);
5427 -- We go to here when we skip the bind and link steps
5431 -- We go to the next main, if we did not process the last one
5433 if N_File < Osint.Number_Of_Files then
5434 Main_Source_File := Next_Main_Source;
5436 if Current_File_Index /= No_Index then
5437 Main_Index := Current_File_Index;
5440 if Main_Project /= No_Project then
5442 -- Find the file name of the main unit
5445 Main_Source_File_Name : constant String :=
5446 Get_Name_String (Main_Source_File);
5448 Main_Unit_File_Name : constant String :=
5450 File_Name_Of_Library_Unit_Body
5451 (Name => Main_Source_File_Name,
5452 Project => Main_Project,
5453 In_Tree => Project_Tree,
5454 Main_Project_Only =>
5455 not Unique_Compile);
5457 The_Packages : constant Package_Id :=
5458 Project_Tree.Projects.Table
5459 (Main_Project).Decl.Packages;
5461 Binder_Package : constant Prj.Package_Id :=
5463 (Name => Name_Binder,
5464 In_Packages => The_Packages,
5465 In_Tree => Project_Tree);
5467 Linker_Package : constant Prj.Package_Id :=
5469 (Name => Name_Linker,
5470 In_Packages => The_Packages,
5471 In_Tree => Project_Tree);
5474 -- We fail if we cannot find the main source file
5475 -- as an immediate source of the main project file.
5477 if Main_Unit_File_Name = "" then
5478 Make_Failed ('"' & Main_Source_File_Name,
5479 """ is not a unit
of project
",
5480 Project_File_Name.all & ".");
5483 -- Remove any directory information from the main
5484 -- source file name.
5487 Pos : Natural := Main_Unit_File_Name'Last;
5491 exit when Pos < Main_Unit_File_Name'First
5493 Main_Unit_File_Name (Pos) = Directory_Separator;
5497 Name_Len := Main_Unit_File_Name'Last - Pos;
5499 Name_Buffer (1 .. Name_Len) :=
5501 (Pos + 1 .. Main_Unit_File_Name'Last);
5503 Main_Source_File := Name_Find;
5507 -- We now deal with the binder and linker switches.
5508 -- If no project file is used, there is nothing to do
5509 -- because the binder and linker switches are the same
5512 -- Reset the tables Binder_Switches and Linker_Switches
5514 Binder_Switches.Set_Last (Last_Binder_Switch);
5515 Linker_Switches.Set_Last (Last_Linker_Switch);
5517 -- Add binder switches from the project file for this main,
5520 if Do_Bind_Step and Binder_Package /= No_Package then
5521 if Verbose_Mode then
5522 Write_Str ("Adding binder switches
for """);
5523 Write_Str (Main_Unit_File_Name);
5528 (File_Name => Main_Unit_File_Name,
5529 Index => Main_Index,
5530 The_Package => Binder_Package,
5534 -- Add linker switches from the project file for this main,
5537 if Do_Link_Step and Linker_Package /= No_Package then
5538 if Verbose_Mode then
5539 Write_Str ("Adding linker switches
for""");
5540 Write_Str (Main_Unit_File_Name);
5545 (File_Name => Main_Unit_File_Name,
5546 Index => Main_Index,
5547 The_Package => Linker_Package,
5551 -- As we are using a project file, for relative paths we add
5552 -- the current working directory for any relative path on
5553 -- the command line and the project directory, for any
5554 -- relative path in the project file.
5557 Dir_Path : constant String_Access :=
5558 new String'(Get_Name_String
5559 (Project_Tree.Projects.Table
5560 (Main_Project).Directory));
5563 J in Last_Binder_Switch + 1 .. Binder_Switches.Last
5565 Test_If_Relative_Path
5566 (Binder_Switches.Table (J),
5567 Parent => Dir_Path, Including_L_Switch => False);
5571 J in Last_Linker_Switch + 1 .. Linker_Switches.Last
5573 Test_If_Relative_Path
5574 (Linker_Switches.Table (J), Parent => Dir_Path);
5578 -- We now put in the Binder_Switches and Linker_Switches
5579 -- tables, the binder and linker switches of the command
5580 -- line that have been put in the Saved_ tables.
5581 -- These switches will follow the project file switches.
5583 for J in 1 .. Saved_Binder_Switches.Last loop
5585 (Saved_Binder_Switches.Table (J),
5590 for J in 1 .. Saved_Linker_Switches.Last loop
5592 (Saved_Linker_Switches.Table (J),
5600 -- Remove all marks to be sure to check sources for all executables,
5601 -- as the switches may be different and -s may be in use.
5604 end loop Multiple_Main_Loop;
5606 if Failed_Links.Last > 0 then
5607 for Index in 1 .. Successful_Links.Last loop
5608 Write_Str ("Linking
of """);
5609 Write_Str (Get_Name_String (Successful_Links.Table (Index)));
5610 Write_Line (""" succeeded
.");
5613 for Index in 1 .. Failed_Links.Last loop
5614 Write_Str ("Linking
of """);
5615 Write_Str (Get_Name_String (Failed_Links.Table (Index)));
5616 Write_Line (""" failed
.");
5619 if Total_Compilation_Failures = 0 then
5620 raise Compilation_Failed;
5624 if Total_Compilation_Failures /= 0 then
5625 List_Bad_Compilations;
5626 raise Compilation_Failed;
5629 -- Delete the temporary mapping file that was created if we are
5630 -- using project files.
5632 if not Debug.Debug_Flag_N then
5633 Delete_Mapping_Files;
5634 Prj.Env.Delete_All_Path_Files (Project_Tree);
5637 Exit_Program (E_Success);
5641 Make_Failed ("*** bind failed
.");
5643 when Compilation_Failed =>
5644 if not Debug.Debug_Flag_N then
5645 Delete_Mapping_Files;
5646 Prj.Env.Delete_All_Path_Files (Project_Tree);
5649 Exit_Program (E_Fatal);
5652 Make_Failed ("*** link failed
.");
5655 Write_Line (Exception_Information (X));
5656 Make_Failed ("INTERNAL ERROR
. Please report
.");
5663 function Hash (F : Name_Id) return Header_Num is
5665 return Header_Num (1 + F mod Max_Header);
5668 --------------------
5669 -- In_Ada_Lib_Dir --
5670 --------------------
5672 function In_Ada_Lib_Dir (File : File_Name_Type) return Boolean is
5673 D : constant Name_Id := Get_Directory (File);
5674 B : constant Byte := Get_Name_Table_Byte (D);
5676 return (B and Ada_Lib_Dir) /= 0;
5683 procedure Inform (N : Name_Id := No_Name; Msg : String) is
5685 Osint.Write_Program_Name;
5689 if N /= No_Name then
5699 -----------------------
5700 -- Init_Mapping_File --
5701 -----------------------
5703 procedure Init_Mapping_File
5704 (Project : Project_Id;
5705 File_Index : in out Natural)
5707 FD : File_Descriptor;
5710 -- For call to Close
5713 -- Increase the index of the last mapping file for this project
5715 Last_Mapping_File_Names (Project) :=
5716 Last_Mapping_File_Names (Project) + 1;
5718 -- If there is a project file, call Create_Mapping_File with
5721 if Project /= No_Project then
5722 Prj.Env.Create_Mapping_File
5723 (Project, Project_Tree,
5724 The_Mapping_File_Names
5725 (Project, Last_Mapping_File_Names (Project)));
5727 -- Otherwise, just create an empty file
5730 Tempdir.Create_Temp_File
5732 The_Mapping_File_Names
5733 (No_Project, Last_Mapping_File_Names (No_Project)));
5734 if FD = Invalid_FD then
5735 Make_Failed ("disk full
");
5741 Make_Failed ("disk full
");
5745 -- And return the index of the newly created file
5747 File_Index := Last_Mapping_File_Names (Project);
5748 end Init_Mapping_File;
5756 First_Q_Initialization := False;
5758 Q.Set_Last (Q.First);
5765 procedure Initialize is
5767 -- Override default initialization of Check_Object_Consistency
5768 -- since this is normally False for GNATBIND, but is True for
5769 -- GNATMAKE since we do not need to check source consistency
5770 -- again once GNATMAKE has looked at the sources to check.
5772 Check_Object_Consistency := True;
5774 -- Package initializations. The order of calls is important here
5776 Output.Set_Standard_Error;
5779 Binder_Switches.Init;
5780 Linker_Switches.Init;
5787 Prj.Initialize (Project_Tree);
5791 RTS_Specified := null;
5795 -- Add the directory where gnatmake is invoked in front of the
5796 -- path, if gnatmake is invoked with directory information.
5797 -- Only do this if the platform is not VMS, where the notion of path
5798 -- does not really exist.
5802 Command : constant String := Command_Name;
5805 for Index in reverse Command'Range loop
5806 if Command (Index) = Directory_Separator then
5808 Absolute_Dir : constant String :=
5810 (Command (Command'First .. Index));
5812 PATH : constant String :=
5815 Getenv ("PATH
").all;
5818 Setenv ("PATH
", PATH);
5827 -- Scan the switches and arguments
5829 Scan_Args : for Next_Arg in 1 .. Argument_Count loop
5830 Scan_Make_Arg (Argument (Next_Arg), And_Save => True);
5833 if Usage_Requested then
5837 -- Test for trailing -P switch
5839 if Project_File_Name_Present and then Project_File_Name = null then
5840 Make_Failed ("project file name missing after
-P
");
5842 -- Test for trailing -o switch
5844 elsif Output_File_Name_Present
5845 and then not Output_File_Name_Seen
5847 Make_Failed ("output file name missing after
-o
");
5849 -- Test for trailing -D switch
5851 elsif Object_Directory_Present
5852 and then not Object_Directory_Seen then
5853 Make_Failed ("object directory missing after
-D
");
5856 -- Test for simultaneity of -i and -D
5858 if Object_Directory_Path /= null and then In_Place_Mode then
5859 Make_Failed ("-i
and -D cannot be used simutaneously
");
5862 -- Deal with -C= switch
5864 if Gnatmake_Mapping_File /= null then
5865 -- First, check compatibility with other switches
5867 if Project_File_Name /= null then
5868 Make_Failed ("-C
= switch
is not compatible
with -P switch
");
5870 elsif Saved_Maximum_Processes > 1 then
5871 Make_Failed ("-C
= switch
is not compatible
with -jnnn switch
");
5874 Fmap.Initialize (Gnatmake_Mapping_File.all);
5876 ("-gnatem
=" & Gnatmake_Mapping_File.all,
5881 if Project_File_Name /= null then
5883 -- A project file was specified by a -P switch
5885 if Verbose_Mode then
5887 Write_Str ("Parsing Project File
""");
5888 Write_Str (Project_File_Name.all);
5893 -- Avoid looking in the current directory for ALI files
5895 -- Look_In_Primary_Dir := False;
5897 -- Set the project parsing verbosity to whatever was specified
5898 -- by a possible -vP switch.
5900 Prj.Pars.Set_Verbosity (To => Current_Verbosity);
5902 -- Parse the project file.
5903 -- If there is an error, Main_Project will still be No_Project.
5906 (Project => Main_Project,
5907 In_Tree => Project_Tree,
5908 Project_File_Name => Project_File_Name.all,
5909 Packages_To_Check => Packages_To_Check_By_Gnatmake);
5911 if Main_Project = No_Project then
5912 Make_Failed ("""", Project_File_Name.all, """ processing failed
");
5915 if Verbose_Mode then
5917 Write_Str ("Parsing
of Project File
""");
5918 Write_Str (Project_File_Name.all);
5919 Write_Str (""" is finished
.");
5923 -- We add the source directories and the object directories
5924 -- to the search paths.
5926 Add_Source_Directories (Main_Project, Project_Tree);
5927 Add_Object_Directories (Main_Project, Project_Tree);
5929 -- Compute depth of each project
5931 for Proj in Project_Table.First ..
5932 Project_Table.Last (Project_Tree.Projects)
5934 Project_Tree.Projects.Table (Proj).Seen := False;
5935 Project_Tree.Projects.Table (Proj).Depth := 0;
5938 Recursive_Compute_Depth
5939 (Main_Project, Depth => 1);
5943 Osint.Add_Default_Search_Dirs;
5945 -- Source file lookups should be cached for efficiency.
5946 -- Source files are not supposed to change. However, we do that now
5947 -- only if no project file is used; if a project file is used, we
5948 -- do it just after changing the directory to the object directory.
5950 Osint.Source_File_Data (Cache => True);
5952 -- Read gnat.adc file to initialize Fname.UF
5954 Fname.UF.Initialize;
5957 Fname.SF.Read_Source_File_Name_Pragmas;
5960 when Err : SFN_Scan.Syntax_Error_In_GNAT_ADC =>
5961 Make_Failed (Exception_Message (Err));
5965 -- Make sure no project object directory is recorded
5967 Project_Object_Directory := No_Project;
5971 ----------------------------
5972 -- Insert_Project_Sources --
5973 ----------------------------
5975 procedure Insert_Project_Sources
5976 (The_Project : Project_Id;
5977 All_Projects : Boolean;
5980 Put_In_Q : Boolean := Into_Q;
5984 Extending : constant Boolean :=
5985 Project_Tree.Projects.Table
5986 (The_Project).Extends /= No_Project;
5988 function Check_Project (P : Project_Id) return Boolean;
5989 -- Returns True if P is The_Project or a project extended by
5996 function Check_Project (P : Project_Id) return Boolean is
5998 if All_Projects or P = The_Project then
6000 elsif Extending then
6002 Data : Project_Data :=
6003 Project_Tree.Projects.Table (The_Project);
6007 if P = Data.Extends then
6011 Data := Project_Tree.Projects.Table (Data.Extends);
6012 exit when Data.Extends = No_Project;
6020 -- Start of processing for Insert_Project_Sources
6023 -- For all the sources in the project files,
6025 for Id in Unit_Table.First ..
6026 Unit_Table.Last (Project_Tree.Units)
6028 Unit := Project_Tree.Units.Table (Id);
6031 -- If there is a source for the body, and the body has not been
6034 if Unit.File_Names (Body_Part).Name /= No_Name
6035 and then Unit.File_Names (Body_Part).Path /= Slash
6037 -- And it is a source for the specified project
6039 if Check_Project (Unit.File_Names (Body_Part).Project) then
6041 -- If we don't have a spec, we cannot consider the source
6042 -- if it is a subunit
6044 if Unit.File_Names (Specification).Name = No_Name then
6046 Src_Ind : Source_File_Index;
6048 -- Here we are cheating a little bit: we don't want to
6049 -- use Sinput.L, because it depends on the GNAT tree
6050 -- (Atree, Sinfo, ...). So, we pretend that it is
6051 -- a project file, and we use Sinput.P.
6052 -- Source_File_Is_Subunit is just scanning through
6053 -- the file until it finds one of the reserved words
6054 -- separate, procedure, function, generic or package.
6055 -- Fortunately, these Ada reserved words are also
6056 -- reserved for project files.
6059 Src_Ind := Sinput.P.Load_Project_File
6061 (Unit.File_Names (Body_Part).Path));
6063 -- If it is a subunit, discard it
6065 if Sinput.P.Source_File_Is_Subunit (Src_Ind) then
6069 Sfile := Unit.File_Names (Body_Part).Name;
6074 Sfile := Unit.File_Names (Body_Part).Name;
6078 elsif Unit.File_Names (Specification).Name /= No_Name
6079 and then Unit.File_Names (Specification).Path /= Slash
6080 and then Check_Project (Unit.File_Names (Specification).Project)
6082 -- If there is no source for the body, but there is a source
6083 -- for the spec which has not been locally removed, then we take
6086 Sfile := Unit.File_Names (Specification).Name;
6089 -- If Put_In_Q is True, we insert into the Q
6093 -- For the first source inserted into the Q, we need
6094 -- to initialize the Q, but not for the subsequent sources.
6096 if First_Q_Initialization then
6100 -- And of course, we only insert in the Q if the source
6103 if Sfile /= No_Name and then not Is_Marked (Sfile) then
6104 if Verbose_Mode then
6105 Write_Str ("Adding
""");
6106 Write_Str (Get_Name_String (Sfile));
6107 Write_Line (""" to the queue
");
6114 elsif Sfile /= No_Name then
6116 -- If Put_In_Q is False, we add the source as it it were
6117 -- specified on the command line, and we set Put_In_Q to True,
6118 -- so that the following sources will be put directly in the
6119 -- queue. This will allow parallel compilation processes if -jx
6122 if Verbose_Mode then
6123 Write_Str ("Adding
""");
6124 Write_Str (Get_Name_String (Sfile));
6125 Write_Line (""" as
if on the command line
");
6128 Osint.Add_File (Get_Name_String (Sfile));
6131 -- As we may look into the Q later, ensure the Q has been
6132 -- initialized to avoid errors.
6134 if First_Q_Initialization then
6139 end Insert_Project_Sources;
6146 (Source_File : File_Name_Type;
6147 Source_Unit : Unit_Name_Type := No_Name;
6151 if Debug.Debug_Flag_Q then
6152 Write_Str (" Q
:= Q
+ [ ");
6153 Write_Name (Source_File);
6165 (File => Source_File,
6166 Unit => Source_Unit,
6171 ---------------------
6172 -- Is_In_Obsoleted --
6173 ---------------------
6175 function Is_In_Obsoleted (F : Name_Id) return Boolean is
6182 Name : constant String := Get_Name_String (F);
6183 First : Natural := Name'Last;
6187 while First > Name'First
6188 and then Name (First - 1) /= Directory_Separator
6189 and then Name (First - 1) /= '/'
6194 if First /= Name'First then
6196 Add_Str_To_Name_Buffer (Name (First .. Name'Last));
6200 return Obsoleted.Get (F2);
6203 end Is_In_Obsoleted;
6205 ----------------------------
6206 -- Is_In_Object_Directory --
6207 ----------------------------
6209 function Is_In_Object_Directory
6210 (Source_File : File_Name_Type;
6211 Full_Lib_File : File_Name_Type) return Boolean
6214 -- There is something to check only when using project files.
6215 -- Otherwise, this function returns True (last line of the function).
6217 if Main_Project /= No_Project then
6219 Source_File_Name : constant String :=
6220 Get_Name_String (Source_File);
6221 Saved_Verbosity : constant Verbosity := Current_Verbosity;
6222 Project : Project_Id := No_Project;
6223 Path_Name : Name_Id := No_Name;
6224 Data : Project_Data;
6227 -- Call Get_Reference to know the ultimate extending project of
6228 -- the source. Call it with verbosity default to avoid verbose
6231 Current_Verbosity := Default;
6234 (Source_File_Name => Source_File_Name,
6236 In_Tree => Project_Tree,
6238 Current_Verbosity := Saved_Verbosity;
6240 -- If this source is in a project, check that the ALI file is
6241 -- in its object directory. If it is not, return False, so that
6242 -- the ALI file will not be skipped.
6244 -- If the source is not in an extending project, we fall back to
6245 -- the general case and return True at the end of the function.
6247 if Project /= No_Project
6248 and then Project_Tree.Projects.Table
6249 (Project).Extends /= No_Project
6251 Data := Project_Tree.Projects.Table (Project);
6254 Object_Directory : constant String :=
6257 (Data.Object_Directory));
6259 Olast : Natural := Object_Directory'Last;
6261 Lib_File_Directory : constant String :=
6262 Normalize_Pathname (Dir_Name
6263 (Get_Name_String (Full_Lib_File)));
6265 Llast : Natural := Lib_File_Directory'Last;
6268 -- For directories, Normalize_Pathname may or may not put
6269 -- a directory separator at the end, depending on its input.
6270 -- Remove any last directory separator before comparaison.
6271 -- Returns True only if the two directories are the same.
6273 if Object_Directory (Olast) = Directory_Separator then
6277 if Lib_File_Directory (Llast) = Directory_Separator then
6281 return Object_Directory (Object_Directory'First .. Olast) =
6282 Lib_File_Directory (Lib_File_Directory'First .. Llast);
6288 -- When the source is not in a project file, always return True
6291 end Is_In_Object_Directory;
6297 procedure Link (ALI_File : File_Name_Type; Args : Argument_List) is
6298 Link_Args : Argument_List (1 .. Args'Length + 1);
6302 Get_Name_String (ALI_File);
6303 Link_Args (1) := new String'(Name_Buffer (1 .. Name_Len));
6305 Link_Args (2 .. Args'Length + 1) := Args;
6307 GNAT.OS_Lib.Normalize_Arguments (Link_Args);
6309 Display (Gnatlink.all, Link_Args);
6311 if Gnatlink_Path = null then
6312 Make_Failed ("error
, unable to locate
", Gnatlink.all);
6315 GNAT.OS_Lib.Spawn (Gnatlink_Path.all, Link_Args, Success);
6322 ---------------------------
6323 -- List_Bad_Compilations --
6324 ---------------------------
6326 procedure List_Bad_Compilations is
6328 for J in Bad_Compilation.First .. Bad_Compilation.Last loop
6329 if Bad_Compilation.Table (J).File = No_File then
6331 elsif not Bad_Compilation.Table (J).Found then
6332 Inform (Bad_Compilation.Table (J).File, "not found
");
6334 Inform (Bad_Compilation.Table (J).File, "compilation error
");
6337 end List_Bad_Compilations;
6343 procedure List_Depend is
6350 Line_Size : constant := 77;
6353 Set_Standard_Output;
6355 for A in ALIs.First .. ALIs.Last loop
6356 Lib_Name := ALIs.Table (A).Afile;
6358 -- We have to provide the full library file name in In_Place_Mode
6360 if In_Place_Mode then
6361 Lib_Name := Full_Lib_File_Name (Lib_Name);
6364 Obj_Name := Object_File_Name (Lib_Name);
6365 Write_Name (Obj_Name);
6368 Get_Name_String (Obj_Name);
6370 Line_Pos := Len + 2;
6372 for D in ALIs.Table (A).First_Sdep .. ALIs.Table (A).Last_Sdep loop
6373 Src_Name := Sdep.Table (D).Sfile;
6375 if Is_Internal_File_Name (Src_Name)
6376 and then not Check_Readonly_Files
6380 if not Quiet_Output then
6381 Src_Name := Full_Source_Name (Src_Name);
6384 Get_Name_String (Src_Name);
6387 if Line_Pos + Len + 1 > Line_Size then
6393 Line_Pos
:= Line_Pos
+ Len
+ 1;
6396 Write_Name
(Src_Name
);
6410 procedure Make_Failed
(S1
: String; S2
: String := ""; S3
: String := "") is
6412 Delete_All_Temp_Files
;
6413 Osint
.Fail
(S1
, S2
, S3
);
6416 --------------------
6417 -- Mark_Directory --
6418 --------------------
6420 procedure Mark_Directory
6422 Mark
: Lib_Mark_Type
)
6428 -- Dir last character is supposed to be a directory separator
6430 Name_Len
:= Dir
'Length;
6431 Name_Buffer
(1 .. Name_Len
) := Dir
;
6433 if not Is_Directory_Separator
(Name_Buffer
(Name_Len
)) then
6434 Name_Len
:= Name_Len
+ 1;
6435 Name_Buffer
(Name_Len
) := Directory_Separator
;
6438 -- Add flags to the already existing flags
6441 B
:= Get_Name_Table_Byte
(N
);
6442 Set_Name_Table_Byte
(N
, B
or Mark
);
6445 -----------------------------
6446 -- Recursive_Compute_Depth --
6447 -----------------------------
6449 procedure Recursive_Compute_Depth
6450 (Project
: Project_Id
;
6453 List
: Project_List
;
6457 -- Nothing to do if there is no project or if the project has already
6458 -- been seen or if the depth is large enough.
6460 if Project
= No_Project
6461 or else Project_Tree
.Projects
.Table
(Project
).Seen
6462 or else Project_Tree
.Projects
.Table
(Project
).Depth
>= Depth
6467 Project_Tree
.Projects
.Table
(Project
).Depth
:= Depth
;
6469 -- Mark the project as Seen to avoid endless loop caused by limited
6472 Project_Tree
.Projects
.Table
(Project
).Seen
:= True;
6474 List
:= Project_Tree
.Projects
.Table
(Project
).Imported_Projects
;
6476 -- Visit each imported project
6478 while List
/= Empty_Project_List
loop
6479 Proj
:= Project_Tree
.Project_Lists
.Table
(List
).Project
;
6480 List
:= Project_Tree
.Project_Lists
.Table
(List
).Next
;
6481 Recursive_Compute_Depth
6483 Depth
=> Depth
+ 1);
6486 -- Visit a project being extended, if any
6488 Recursive_Compute_Depth
6489 (Project
=> Project_Tree
.Projects
.Table
(Project
).Extends
,
6490 Depth
=> Depth
+ 1);
6492 -- Reset the Seen flag, as we leave this project
6494 Project_Tree
.Projects
.Table
(Project
).Seen
:= False;
6495 end Recursive_Compute_Depth
;
6497 -----------------------
6498 -- Sigint_Intercpted --
6499 -----------------------
6501 procedure Sigint_Intercepted
is
6503 Write_Line
("*** Interrupted ***");
6504 Delete_All_Temp_Files
;
6506 end Sigint_Intercepted
;
6512 procedure Scan_Make_Arg
(Argv
: String; And_Save
: Boolean) is
6514 pragma Assert
(Argv
'First = 1);
6516 if Argv
'Length = 0 then
6520 -- If the previous switch has set the Project_File_Name_Present
6521 -- flag (that is we have seen a -P alone), then the next argument is
6522 -- the name of the project file.
6524 if Project_File_Name_Present
and then Project_File_Name
= null then
6525 if Argv
(1) = '-' then
6526 Make_Failed
("project file name missing after -P");
6529 Project_File_Name_Present
:= False;
6530 Project_File_Name
:= new String'(Argv);
6533 -- If the previous switch has set the Output_File_Name_Present
6534 -- flag (that is we have seen a -o), then the next argument is
6535 -- the name of the output executable.
6537 elsif Output_File_Name_Present
6538 and then not Output_File_Name_Seen
6540 Output_File_Name_Seen := True;
6542 if Argv (1) = '-' then
6543 Make_Failed ("output file name missing after -o");
6546 Add_Switch ("-o", Linker, And_Save => And_Save);
6548 -- Automatically add the executable suffix if it has not been
6549 -- specified explicitly.
6552 Canonical_Argv : String := Argv;
6554 -- Get the file name in canonical case to accept as is
6555 -- names ending with ".EXE" on VMS and Windows.
6557 Canonical_Case_File_Name (Canonical_Argv);
6559 if Executable_Suffix'Length /= 0
6560 and then (Canonical_Argv'Length <= Executable_Suffix'Length
6561 or else Canonical_Argv
6562 (Canonical_Argv'Last -
6563 Executable_Suffix'Length + 1
6564 .. Canonical_Argv'Last)
6565 /= Executable_Suffix)
6568 (Argv & Executable_Suffix,
6570 And_Save => And_Save);
6572 Add_Switch (Argv, Linker, And_Save => And_Save);
6577 -- If the previous switch has set the Object_Directory_Present flag
6578 -- (that is we have seen a -D), then the next argument is
6579 -- the path name of the object directory..
6581 elsif Object_Directory_Present
6582 and then not Object_Directory_Seen
6584 Object_Directory_Seen := True;
6586 if Argv (1) = '-' then
6587 Make_Failed ("object directory path name missing after -D");
6589 elsif not Is_Directory (Argv) then
6590 Make_Failed ("cannot find object directory """, Argv, """");
6593 Add_Lib_Search_Dir (Argv);
6595 -- Specify the object directory to the binder
6597 Add_Switch ("-aO" & Argv, Binder, And_Save => And_Save);
6599 -- Record the object directory. Make sure it ends with a directory
6602 if Argv (Argv'Last) = Directory_Separator then
6603 Object_Directory_Path := new String'(Argv
);
6606 Object_Directory_Path
:=
6607 new String'(Argv & Directory_Separator);
6611 -- Then check if we are dealing with -cargs/-bargs/-largs/-margs
6613 elsif Argv = "-bargs"
6622 when 'c
' => Program_Args := Compiler;
6623 when 'b
' => Program_Args := Binder;
6624 when 'l
' => Program_Args := Linker;
6625 when 'm
' => Program_Args := None;
6628 raise Program_Error;
6631 -- A special test is needed for the -o switch within a -largs
6632 -- since that is another way to specify the name of the final
6635 elsif Program_Args = Linker
6636 and then Argv = "-o"
6638 Make_Failed ("switch -o not allowed within a -largs. " &
6639 "Use -o directly.");
6641 -- Check to see if we are reading switches after a -cargs,
6642 -- -bargs or -largs switch. If yes save it.
6644 elsif Program_Args /= None then
6646 -- Check to see if we are reading -I switches in order
6647 -- to take into account in the src & lib search directories.
6649 if Argv'Length > 2 and then Argv (1 .. 2) = "-I" then
6650 if Argv (3 .. Argv'Last) = "-" then
6651 Look_In_Primary_Dir := False;
6653 elsif Program_Args = Compiler then
6654 if Argv (3 .. Argv'Last) /= "-" then
6655 Add_Src_Search_Dir (Argv (3 .. Argv'Last));
6658 elsif Program_Args = Binder then
6659 Add_Lib_Search_Dir (Argv (3 .. Argv'Last));
6663 Add_Switch (Argv, Program_Args, And_Save => And_Save);
6665 -- Handle non-default compiler, binder, linker, and handle --RTS switch
6667 elsif Argv'Length > 2 and then Argv (1 .. 2) = "--" then
6669 and then Argv (1 .. 6) = "--GCC="
6672 Program_Args : constant Argument_List_Access :=
6673 Argument_String_To_List
6674 (Argv (7 .. Argv'Last));
6678 Saved_Gcc := new String'(Program_Args
.all (1).all);
6680 Gcc
:= new String'(Program_Args.all (1).all);
6683 for J in 2 .. Program_Args.all'Last loop
6685 (Program_Args.all (J).all,
6687 And_Save => And_Save);
6691 elsif Argv'Length > 11
6692 and then Argv (1 .. 11) = "--GNATBIND="
6695 Program_Args : constant Argument_List_Access :=
6696 Argument_String_To_List
6697 (Argv (12 .. Argv'Last));
6701 Saved_Gnatbind := new String'(Program_Args
.all (1).all);
6703 Gnatbind
:= new String'(Program_Args.all (1).all);
6706 for J in 2 .. Program_Args.all'Last loop
6708 (Program_Args.all (J).all, Binder, And_Save => And_Save);
6712 elsif Argv'Length > 11
6713 and then Argv (1 .. 11) = "--GNATLINK="
6716 Program_Args : constant Argument_List_Access :=
6717 Argument_String_To_List
6718 (Argv (12 .. Argv'Last));
6721 Saved_Gnatlink := new String'(Program_Args
.all (1).all);
6723 Gnatlink
:= new String'(Program_Args.all (1).all);
6726 for J in 2 .. Program_Args.all'Last loop
6727 Add_Switch (Program_Args.all (J).all, Linker);
6731 elsif Argv'Length >= 5 and then
6732 Argv (1 .. 5) = "--RTS"
6734 Add_Switch (Argv, Compiler, And_Save => And_Save);
6735 Add_Switch (Argv, Binder, And_Save => And_Save);
6737 if Argv'Length <= 6 or else Argv (6) /= '=' then
6738 Make_Failed ("missing path for --RTS");
6741 -- Check that this is the first time we see this switch or
6742 -- if it is not the first time, the same path is specified.
6744 if RTS_Specified = null then
6745 RTS_Specified := new String'(Argv
(7 .. Argv
'Last));
6747 elsif RTS_Specified
.all /= Argv
(7 .. Argv
'Last) then
6748 Make_Failed
("--RTS cannot be specified multiple times");
6751 -- Valid --RTS switch
6758 Src_Path_Name
: constant String_Ptr
:=
6760 (Argv
(7 .. Argv
'Last), Include
);
6762 Lib_Path_Name
: constant String_Ptr
:=
6764 (Argv
(7 .. Argv
'Last), Objects
);
6767 if Src_Path_Name
/= null and then
6768 Lib_Path_Name
/= null
6770 -- Set the RTS_*_Path_Name variables, so that the correct
6771 -- directories will be set when
6772 -- Osint.Add_Default_Search_Dirs will be called later.
6774 RTS_Src_Path_Name
:= Src_Path_Name
;
6775 RTS_Lib_Path_Name
:= Lib_Path_Name
;
6777 elsif Src_Path_Name
= null
6778 and Lib_Path_Name
= null then
6779 Make_Failed
("RTS path not valid: missing " &
6780 "adainclude and adalib directories");
6782 elsif Src_Path_Name
= null then
6783 Make_Failed
("RTS path not valid: missing adainclude " &
6786 elsif Lib_Path_Name
= null then
6787 Make_Failed
("RTS path not valid: missing adalib " &
6794 Make_Failed
("unknown switch: ", Argv
);
6797 -- If we have seen a regular switch process it
6799 elsif Argv
(1) = '-' then
6801 if Argv
'Length = 1 then
6802 Make_Failed
("switch character cannot be followed by a blank");
6806 elsif Argv
(2 .. Argv
'Last) = "I-" then
6807 Look_In_Primary_Dir
:= False;
6809 -- Forbid -?- or -??- where ? is any character
6811 elsif (Argv
'Length = 3 and then Argv
(3) = '-')
6812 or else (Argv
'Length = 4 and then Argv
(4) = '-')
6814 Make_Failed
("trailing ""-"" at the end of ", Argv
, " forbidden.");
6818 elsif Argv
(2) = 'I' then
6819 Add_Src_Search_Dir
(Argv
(3 .. Argv
'Last));
6820 Add_Lib_Search_Dir
(Argv
(3 .. Argv
'Last));
6821 Add_Switch
(Argv
, Compiler
, And_Save
=> And_Save
);
6822 Add_Switch
(Argv
, Binder
, And_Save
=> And_Save
);
6824 -- -aIdir (to gcc this is like a -I switch)
6826 elsif Argv
'Length >= 3 and then Argv
(2 .. 3) = "aI" then
6827 Add_Src_Search_Dir
(Argv
(4 .. Argv
'Last));
6828 Add_Switch
("-I" & Argv
(4 .. Argv
'Last),
6830 And_Save
=> And_Save
);
6831 Add_Switch
(Argv
, Binder
, And_Save
=> And_Save
);
6835 elsif Argv
'Length >= 3 and then Argv
(2 .. 3) = "aO" then
6836 Add_Lib_Search_Dir
(Argv
(4 .. Argv
'Last));
6837 Add_Switch
(Argv
, Binder
, And_Save
=> And_Save
);
6839 -- -aLdir (to gnatbind this is like a -aO switch)
6841 elsif Argv
'Length >= 3 and then Argv
(2 .. 3) = "aL" then
6842 Mark_Directory
(Argv
(4 .. Argv
'Last), Ada_Lib_Dir
);
6843 Add_Lib_Search_Dir
(Argv
(4 .. Argv
'Last));
6844 Add_Switch
("-aO" & Argv
(4 .. Argv
'Last),
6846 And_Save
=> And_Save
);
6848 -- -Adir (to gnatbind this is like a -aO switch, to gcc like a -I)
6850 elsif Argv
(2) = 'A' then
6851 Mark_Directory
(Argv
(3 .. Argv
'Last), Ada_Lib_Dir
);
6852 Add_Src_Search_Dir
(Argv
(3 .. Argv
'Last));
6853 Add_Lib_Search_Dir
(Argv
(3 .. Argv
'Last));
6854 Add_Switch
("-I" & Argv
(3 .. Argv
'Last),
6856 And_Save
=> And_Save
);
6857 Add_Switch
("-aO" & Argv
(3 .. Argv
'Last),
6859 And_Save
=> And_Save
);
6863 elsif Argv
(2) = 'L' then
6864 Add_Switch
(Argv
, Linker
, And_Save
=> And_Save
);
6866 -- For -gxxxxx, -pg, -mxxx, -fxxx: give the switch to both the
6867 -- compiler and the linker (except for -gnatxxx which is only for
6868 -- the compiler). Some of the -mxxx (for example -m64) and -fxxx
6869 -- (for example -ftest-coverage for gcov) need to be used when
6870 -- compiling the binder generated files, and using all these gcc
6871 -- switches for the binder generated files should not be a problem.
6874 (Argv
(2) = 'g' and then (Argv
'Last < 5
6875 or else Argv
(2 .. 5) /= "gnat"))
6876 or else Argv
(2 .. Argv
'Last) = "pg"
6877 or else (Argv
(2) = 'm' and then Argv
'Last > 2)
6878 or else (Argv
(2) = 'f' and then Argv
'Last > 2)
6880 Add_Switch
(Argv
, Compiler
, And_Save
=> And_Save
);
6881 Add_Switch
(Argv
, Linker
, And_Save
=> And_Save
);
6883 -- -C=<mapping file>
6885 elsif Argv
'Last > 2 and then Argv
(2) = 'C' then
6887 if Argv
(3) /= '=' or else Argv
'Last <= 3 then
6888 Make_Failed
("illegal switch ", Argv
);
6891 Gnatmake_Mapping_File
:= new String'(Argv (4 .. Argv'Last));
6896 elsif Argv'Last = 2 and then Argv (2) = 'D
' then
6897 if Project_File_Name /= null then
6898 Make_Failed ("-D cannot be used in conjunction with a " &
6902 Scan_Make_Switches (Argv);
6907 elsif Argv (2) = 'd
'
6908 and then Argv'Last = 2
6910 Display_Compilation_Progress := True;
6914 elsif Argv'Last = 2 and then Argv (2) = 'i
' then
6915 if Project_File_Name /= null then
6916 Make_Failed ("-i cannot be used in conjunction with a " &
6920 Scan_Make_Switches (Argv);
6923 -- -j (need to save the result)
6925 elsif Argv (2) = 'j
' then
6926 Scan_Make_Switches (Argv);
6929 Saved_Maximum_Processes := Maximum_Processes;
6934 elsif Argv (2) = 'm
'
6935 and then Argv'Last = 2
6937 Minimal_Recompilation := True;
6941 elsif Argv (2) = 'u
'
6942 and then Argv'Last = 2
6944 Unique_Compile := True;
6945 Compile_Only := True;
6946 Do_Bind_Step := False;
6947 Do_Link_Step := False;
6951 elsif Argv (2) = 'U
'
6952 and then Argv'Last = 2
6954 Unique_Compile_All_Projects := True;
6955 Unique_Compile := True;
6956 Compile_Only := True;
6957 Do_Bind_Step := False;
6958 Do_Link_Step := False;
6960 -- -Pprj or -P prj (only once, and only on the command line)
6962 elsif Argv (2) = 'P
' then
6963 if Project_File_Name /= null then
6964 Make_Failed ("cannot have several project files specified");
6966 elsif Object_Directory_Path /= null then
6967 Make_Failed ("-D cannot be used in conjunction with a " &
6970 elsif In_Place_Mode then
6971 Make_Failed ("-i cannot be used in conjunction with a " &
6974 elsif not And_Save then
6976 -- It could be a tool other than gnatmake (i.e, gnatdist)
6977 -- or a -P switch inside a project file.
6980 ("either the tool is not ""project-aware"" or " &
6981 "a project file is specified inside a project file");
6983 elsif Argv'Last = 2 then
6985 -- -P is used alone: the project file name is the next option
6987 Project_File_Name_Present := True;
6990 Project_File_Name := new String'(Argv
(3 .. Argv
'Last));
6993 -- -vPx (verbosity of the parsing of the project files)
6996 and then Argv
(2 .. 3) = "vP"
6997 and then Argv
(4) in '0' .. '2'
7002 Current_Verbosity
:= Prj
.Default
;
7004 Current_Verbosity
:= Prj
.Medium
;
7006 Current_Verbosity
:= Prj
.High
;
7012 -- -Xext=val (External assignment)
7014 elsif Argv
(2) = 'X'
7015 and then Is_External_Assignment
(Argv
)
7017 -- Is_External_Assignment has side effects
7018 -- when it returns True;
7022 -- If -gnath is present, then generate the usage information
7023 -- right now and do not pass this option on to the compiler calls.
7025 elsif Argv
= "-gnath" then
7028 -- If -gnatc is specified, make sure the bind step and the link
7029 -- step are not executed.
7031 elsif Argv
'Length >= 6 and then Argv
(2 .. 6) = "gnatc" then
7033 -- If -gnatc is specified, make sure the bind step and the link
7034 -- step are not executed.
7036 Add_Switch
(Argv
, Compiler
, And_Save
=> And_Save
);
7037 Operating_Mode
:= Check_Semantics
;
7038 Check_Object_Consistency
:= False;
7039 Compile_Only
:= True;
7040 Do_Bind_Step
:= False;
7041 Do_Link_Step
:= False;
7043 elsif Argv
(2 .. Argv
'Last) = "nostdlib" then
7045 -- Don't pass -nostdlib to gnatlink, it will disable
7046 -- linking with all standard library files.
7050 Add_Switch
(Argv
, Compiler
, And_Save
=> And_Save
);
7051 Add_Switch
(Argv
, Binder
, And_Save
=> And_Save
);
7053 elsif Argv
(2 .. Argv
'Last) = "nostdinc" then
7055 -- Pass -nostdinc to the Compiler and to gnatbind
7058 Add_Switch
(Argv
, Compiler
, And_Save
=> And_Save
);
7059 Add_Switch
(Argv
, Binder
, And_Save
=> And_Save
);
7061 -- By default all switches with more than one character
7062 -- or one character switches which are not in 'a' .. 'z'
7063 -- (except 'C', 'F', 'M' and 'B') are passed to the compiler,
7064 -- unless we are dealing with a debug switch (starts with 'd')
7065 -- or an extended gnatmake switch (starts with 'e').
7067 elsif Argv
(2) /= 'd'
7068 and then Argv
(2) /= 'e'
7069 and then Argv
(2 .. Argv
'Last) /= "C"
7070 and then Argv
(2 .. Argv
'Last) /= "F"
7071 and then Argv
(2 .. Argv
'Last) /= "M"
7072 and then Argv
(2 .. Argv
'Last) /= "B"
7073 and then (Argv
'Length > 2 or else Argv
(2) not in 'a' .. 'z')
7075 Add_Switch
(Argv
, Compiler
, And_Save
=> And_Save
);
7077 -- All other options are handled by Scan_Make_Switches
7080 Scan_Make_Switches
(Argv
);
7083 -- If not a switch it must be a file name
7087 Mains
.Add_Main
(Argv
);
7095 function Switches_Of
7096 (Source_File
: Name_Id
;
7097 Source_File_Name
: String;
7099 Naming
: Naming_Data
;
7100 In_Package
: Package_Id
;
7101 Allow_ALI
: Boolean) return Variable_Value
7103 Switches
: Variable_Value
;
7105 Defaults
: constant Array_Element_Id
:=
7107 (Name
=> Name_Default_Switches
,
7109 Project_Tree
.Packages
.Table
7110 (In_Package
).Decl
.Arrays
,
7111 In_Tree
=> Project_Tree
);
7113 Switches_Array
: constant Array_Element_Id
:=
7115 (Name
=> Name_Switches
,
7117 Project_Tree
.Packages
.Table
7118 (In_Package
).Decl
.Arrays
,
7119 In_Tree
=> Project_Tree
);
7124 (Index
=> Source_File
,
7125 Src_Index
=> Source_Index
,
7126 In_Array
=> Switches_Array
,
7127 In_Tree
=> Project_Tree
);
7129 if Switches
= Nil_Variable_Value
then
7131 Name
: String (1 .. Source_File_Name
'Length + 3);
7132 Last
: Positive := Source_File_Name
'Length;
7133 Spec_Suffix
: constant String :=
7134 Get_Name_String
(Naming
.Ada_Spec_Suffix
);
7135 Body_Suffix
: constant String :=
7136 Get_Name_String
(Naming
.Ada_Body_Suffix
);
7137 Truncated
: Boolean := False;
7140 Name
(1 .. Last
) := Source_File_Name
;
7142 if Last
> Body_Suffix
'Length
7143 and then Name
(Last
- Body_Suffix
'Length + 1 .. Last
) =
7147 Last
:= Last
- Body_Suffix
'Length;
7151 and then Last
> Spec_Suffix
'Length
7152 and then Name
(Last
- Spec_Suffix
'Length + 1 .. Last
) =
7156 Last
:= Last
- Spec_Suffix
'Length;
7161 Name_Buffer
(1 .. Name_Len
) := Name
(1 .. Last
);
7164 (Index
=> Name_Find
,
7166 In_Array
=> Switches_Array
,
7167 In_Tree
=> Project_Tree
);
7169 if Switches
= Nil_Variable_Value
7172 Last
:= Source_File_Name
'Length;
7174 while Name
(Last
) /= '.' loop
7178 Name
(Last
+ 1 .. Last
+ 3) := "ali";
7179 Name_Len
:= Last
+ 3;
7180 Name_Buffer
(1 .. Name_Len
) := Name
(1 .. Name_Len
);
7183 (Index
=> Name_Find
,
7185 In_Array
=> Switches_Array
,
7186 In_Tree
=> Project_Tree
);
7192 if Switches
= Nil_Variable_Value
then
7197 In_Array
=> Defaults
,
7198 In_Tree
=> Project_Tree
);
7210 if Usage_Needed
then
7211 Usage_Needed
:= False;
7220 procedure Verbose_Msg
7223 N2
: Name_Id
:= No_Name
;
7225 Prefix
: String := " -> ")
7228 if not Verbose_Mode
then
7238 if N2
/= No_Name
then
7249 -- Make sure that in case of failure, the temp files will be deleted
7251 Prj
.Com
.Fail
:= Make_Failed
'Access;
7252 MLib
.Fail
:= Make_Failed
'Access;
7253 Makeutl
.Do_Fail
:= Make_Failed
'Access;