gcc/ada/makeusg.adb

   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                         GNAT COMPILER COMPONENTS                         --
   4 --                                                                          --
   5 --                              M A K E U S G                               --
   6 --                                                                          --
   7 --                                 B o d y                                  --
   8 --                                                                          --
   9 --                            $Revision: 1.14 $
  10 --                                                                          --
  11 --          Copyright (C) 1992-2000 Free Software Foundation, Inc.          --
  12 --                                                                          --
  13 -- GNAT is free software;  you can  redistribute it  and/or modify it under --
  14 -- terms of the  GNU General Public License as published  by the Free Soft- --
  15 -- ware  Foundation;  either version 2,  or (at your option) any later ver- --
  16 -- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
  17 -- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
  18 -- or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License --
  19 -- for  more details.  You should have  received  a copy of the GNU General --
  20 -- Public License  distributed with GNAT;  see file COPYING.  If not, write --
  21 -- to  the Free Software Foundation,  59 Temple Place - Suite 330,  Boston, --
  22 -- MA 02111-1307, USA.                                                      --
  23 --                                                                          --
  24 -- GNAT was originally developed  by the GNAT team at  New York University. --
  25 -- It is now maintained by Ada Core Technologies Inc (http://www.gnat.com). --
  26 --                                                                          --
  27 ------------------------------------------------------------------------------
  28
  29 with Osint;  use Osint;
  30 with Output; use Output;
  31 with Usage;
  32
  33 procedure Makeusg is
  34
  35    procedure Write_Switch_Char;
  36    --  Write two spaces followed by appropriate switch character
  37
  38    procedure Write_Switch_Char is
  39    begin
  40       Write_Str ("  ");
  41       Write_Char (Switch_Character);
  42    end Write_Switch_Char;
  43
  44 --  Start of processing for Makeusg
  45
  46 begin
  47    --  Usage line
  48
  49    Write_Str ("Usage: ");
  50    Osint.Write_Program_Name;
  51    Write_Str ("  opts  name  ");
  52    Write_Str ("{[-cargs opts] [-bargs opts] [-largs opts]}");
  53    Write_Eol;
  54    Write_Eol;
  55    Write_Str ("  name  is a file name from which you can omit the");
  56    Write_Str (" .adb or .ads suffix");
  57    Write_Eol;
  58    Write_Eol;
  59
  60    --  GNATMAKE switches
  61
  62    Write_Str ("gnatmake switches:");
  63    Write_Eol;
  64
  65    --  Line for -a
  66
  67    Write_Switch_Char;
  68    Write_Str ("a       Consider all files, even readonly ali files");
  69    Write_Eol;
  70
  71    --  Line for -c
  72
  73    Write_Switch_Char;
  74    Write_Str ("c       Compile only, do not bind and link");
  75    Write_Eol;
  76
  77    --  Line for -f
  78
  79    Write_Switch_Char;
  80    Write_Str ("f       Force recompilations of non predefined units");
  81    Write_Eol;
  82
  83    --  Line for -i
  84
  85    Write_Switch_Char;
  86    Write_Str ("i       In place. Replace existing ali file, ");
  87    Write_Str ("or put it with source");
  88    Write_Eol;
  89
  90    --  Line for -jnnn
  91
  92    Write_Switch_Char;
  93    Write_Str ("jnum    Use nnn processes to compile");
  94    Write_Eol;
  95
  96    --  Line for -k
  97
  98    Write_Switch_Char;
  99    Write_Str ("k       Keep going after compilation errors");
 100    Write_Eol;
 101
 102    --  Line for -m
 103
 104    Write_Switch_Char;
 105    Write_Str ("m       Minimal recompilation");
 106    Write_Eol;
 107
 108    --  Line for -M
 109
 110    Write_Switch_Char;
 111    Write_Str ("M       List object file dependences for Makefile");
 112    Write_Eol;
 113
 114    --  Line for -n
 115
 116    Write_Switch_Char;
 117    Write_Str ("n       Check objects up to date, output next file ");
 118    Write_Str ("to compile if not");
 119    Write_Eol;
 120
 121    --  Line for -o
 122
 123    Write_Switch_Char;
 124    Write_Str ("o name  Choose an alternate executable name");
 125    Write_Eol;
 126
 127    --  Line for -P
 128
 129    Write_Switch_Char;
 130    Write_Str ("Pproj   Use GNAT Project File proj");
 131    Write_Eol;
 132
 133    --  Line for -q
 134
 135    Write_Switch_Char;
 136    Write_Str ("q       Be quiet/terse");
 137    Write_Eol;
 138
 139    --  Line for -s
 140
 141    Write_Switch_Char;
 142    Write_Str ("s       Recompile if compiler switches have changed");
 143    Write_Eol;
 144
 145    --  Line for -u
 146
 147    Write_Switch_Char;
 148    Write_Str ("u       Unique compilation. Only compile the given file.");
 149    Write_Eol;
 150
 151    --  Line for -v
 152
 153    Write_Switch_Char;
 154    Write_Str ("v       Display reasons for all (re)compilations");
 155    Write_Eol;
 156
 157    --  Line for -vPx
 158
 159    Write_Switch_Char;
 160    Write_Str ("vPx     Specify verbosity when parsing GNAT Project Files");
 161    Write_Eol;
 162
 163    --  Line for -X
 164
 165    Write_Switch_Char;
 166    Write_Str ("Xnm=val Specify an external reference for GNAT Project Files");
 167    Write_Eol;
 168
 169    --  Line for -z
 170
 171    Write_Switch_Char;
 172    Write_Str ("z       No main subprogram (zero main)");
 173    Write_Eol;
 174    Write_Eol;
 175
 176    Write_Str ("  --GCC=command       Use this gcc command");
 177    Write_Eol;
 178
 179    Write_Str ("  --GNATBIND=command  Use this gnatbind command");
 180    Write_Eol;
 181
 182    Write_Str ("  --GNATLINK=command  Use this gnatlink command");
 183    Write_Eol;
 184    Write_Eol;
 185
 186    --  Source and Library search path switches
 187
 188    Write_Str ("Source and Library search path switches:");
 189    Write_Eol;
 190
 191    --  Line for -aL
 192
 193    Write_Switch_Char;
 194    Write_Str ("aLdir    Skip missing library sources if ali in dir");
 195    Write_Eol;
 196
 197    --  Line for -A
 198
 199    Write_Switch_Char;
 200    Write_Str ("Adir     like -aLdir -aIdir");
 201    Write_Eol;
 202
 203    --  Line for -aO switch
 204
 205    Write_Switch_Char;
 206    Write_Str ("aOdir    Specify library/object files search path");
 207    Write_Eol;
 208
 209    --  Line for -aI switch
 210
 211    Write_Switch_Char;
 212    Write_Str ("aIdir    Specify source files search path");
 213    Write_Eol;
 214
 215    --  Line for -I switch
 216
 217    Write_Switch_Char;
 218    Write_Str ("Idir     Like -aIdir -aOdir");
 219    Write_Eol;
 220
 221    --  Line for -I- switch
 222
 223    Write_Switch_Char;
 224    Write_Str ("I-       Don't look for sources & library files");
 225    Write_Str (" in the default directory");
 226    Write_Eol;
 227
 228    --  Line for -L
 229
 230    Write_Switch_Char;
 231    Write_Str ("Ldir     Look for program libraries also in dir");
 232    Write_Eol;
 233
 234    --  Line for -nostdinc
 235
 236    Write_Switch_Char;
 237    Write_Str ("nostdinc Don't look for sources");
 238    Write_Str (" in the system default directory");
 239    Write_Eol;
 240
 241    --  Line for -nostdlib
 242
 243    Write_Switch_Char;
 244    Write_Str ("nostdlib Don't look for library files");
 245    Write_Str (" in the system default directory");
 246    Write_Eol;
 247    Write_Eol;
 248
 249    --  General Compiler, Binder, Linker switches
 250
 251    Write_Str ("To pass an arbitrary switch to the Compiler, ");
 252    Write_Str ("Binder or Linker:");
 253    Write_Eol;
 254
 255    --  Line for -cargs
 256
 257    Write_Switch_Char;
 258    Write_Str ("cargs opts   opts are passed to the compiler");
 259    Write_Eol;
 260
 261    --  Line for -bargs
 262
 263    Write_Switch_Char;
 264    Write_Str ("bargs opts   opts are passed to the binder");
 265    Write_Eol;
 266
 267    --  Line for -largs
 268
 269    Write_Switch_Char;
 270    Write_Str ("largs opts   opts are passed to the linker");
 271    Write_Eol;
 272
 273    --  Add usage information for gcc
 274
 275    Usage;
 276
 277 end Makeusg;