1 ------------------------------------------------------------------------------
3 -- GNAT COMPILER COMPONENTS --
9 -- Copyright (C) 1992-2008, 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 3, 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 COPYING3. If not, go to --
19 -- http://www.gnu.org/licenses for a complete copy of the license. --
21 -- GNAT was originally developed by the GNAT team at New York University. --
22 -- Extensive contributions were provided by Ada Core Technologies Inc. --
24 ------------------------------------------------------------------------------
26 with Osint
; use Osint
;
27 with Output
; use Output
;
32 -- Start of processing for Makeusg
37 Write_Str
("Usage: ");
38 Osint
.Write_Program_Name
;
39 Write_Str
(" opts name ");
40 Write_Str
("{[-cargs opts] [-bargs opts] [-largs opts] [-margs opts]}");
43 Write_Str
(" name is one or more file name from which you");
44 Write_Str
(" can omit the .adb or .ads suffix");
50 Write_Str
("gnatmake switches:");
55 Write_Str
(" -a Consider all files, even readonly ali files");
60 Write_Str
(" -b Bind only");
65 Write_Str
(" -B Build, bind and link full project");
70 Write_Str
(" -c Compile only");
75 Write_Str
(" -C Cache source mappings: " &
76 "invoke compiler with temp mapping file");
79 -- Line for -C=<mapping file>
81 Write_Str
(" -C=mapp Cache source mappings: " &
82 "invoke compiler with mapping file mapp");
87 Write_Str
(" -D dir Specify dir as the object directory");
92 Write_Str
(" -eI Index of unit in multi-unit source file");
97 Write_Str
(" -eL Follow symbolic links when processing " &
103 Write_Str
(" -eS Echo commands to stdout instead of stderr");
108 Write_Str
(" -f Force recompilations of non predefined units");
113 Write_Str
(" -F Full project path name in brief error messages");
118 Write_Str
(" -i In place. Replace existing ali file, ");
119 Write_Str
("or put it with source");
124 Write_Str
(" -jnum Use nnn processes to compile");
129 Write_Str
(" -k Keep going after compilation errors");
134 Write_Str
(" -l Link only");
139 Write_Str
(" -m Minimal recompilation");
144 Write_Str
(" -M List object file dependences for Makefile");
149 Write_Str
(" -n Check objects up to date, output next file ");
150 Write_Str
("to compile if not");
155 Write_Str
(" -o name Choose an alternate executable name");
160 Write_Str
(" -p Create missing obj, lib and exec dirs");
165 Write_Str
(" -Pproj Use GNAT Project File proj");
170 Write_Str
(" -q Be quiet/terse");
175 Write_Str
(" -R Do not use a run_path_option when linking");
180 Write_Str
(" -s Recompile if compiler switches have changed");
185 Write_Str
(" -u Unique compilation, only compile the given files");
190 Write_Str
(" -U Unique compilation for all sources of all projects");
195 Write_Str
(" -v Display reasons for all (re)compilations");
200 Write_Str
(" -vPx Specify verbosity when parsing GNAT Project Files");
205 Write_Str
(" -we Treat all warnings as errors");
210 Write_Str
(" -wn Normal warning mode (cancels -we/-ws)");
215 Write_Str
(" -ws Suppress all warnings");
221 "Allow compilation of needed units external to the projects");
226 Write_Str
(" -Xnm=val Specify an external reference for GNAT " &
232 Write_Str
(" -z No main subprogram (zero main)");
236 Write_Str
(" --GCC=command Use this gcc command");
239 Write_Str
(" --GNATBIND=command Use this gnatbind command");
242 Write_Str
(" --GNATLINK=command Use this gnatlink command");
246 -- Source and Library search path switches
248 Write_Str
("Project, Source and Library search path switches:");
253 Write_Str
(" -aPdir Add directory dir to project search path");
258 Write_Str
(" -aLdir Skip missing library sources if ali in dir");
263 Write_Str
(" -Adir like -aLdir -aIdir");
266 -- Line for -aO switch
268 Write_Str
(" -aOdir Specify library/object files search path");
271 -- Line for -aI switch
273 Write_Str
(" -aIdir Specify source files search path");
276 -- Line for -I switch
278 Write_Str
(" -Idir Like -aIdir -aOdir");
281 -- Line for -I- switch
283 Write_Str
(" -I- Don't look for sources & library files");
284 Write_Str
(" in the default directory");
289 Write_Str
(" -Ldir Look for program libraries also in dir");
292 -- Line for -nostdinc
294 Write_Str
(" -nostdinc Don't look for sources");
295 Write_Str
(" in the system default directory");
298 -- Line for -nostdlib
300 Write_Str
(" -nostdlib Don't look for library files");
301 Write_Str
(" in the system default directory");
306 Write_Str
(" --RTS=dir specify the default source and object search"
310 -- Line for --subdirs=
312 Write_Str
(" --subdirs=dir real obj/lib/exec dirs are subdirs");
316 -- General Compiler, Binder, Linker switches
318 Write_Str
("To pass an arbitrary switch to the Compiler, ");
319 Write_Str
("Binder or Linker:");
324 Write_Str
(" -cargs opts opts are passed to the compiler");
329 Write_Str
(" -bargs opts opts are passed to the binder");
334 Write_Str
(" -largs opts opts are passed to the linker");
339 Write_Str
(" -margs opts opts are passed to gnatmake");
342 -- Add usage information for gcc