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 --          Copyright (C) 1992-2010, Free Software Foundation, Inc.         --
  10 --                                                                          --
  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.          --
  20 --                                                                          --
  21 -- GNAT was originally developed  by the GNAT team at  New York University. --
  22 -- Extensive contributions were provided by Ada Core Technologies Inc.      --
  23 --                                                                          --
  24 ------------------------------------------------------------------------------
  25
  26 with Makeutl;
  27 with Osint;   use Osint;
  28 with Output;  use Output;
  29 with Usage;
  30
  31 procedure Makeusg is
  32
  33 --  Start of processing for Makeusg
  34
  35 begin
  36    --  Usage line
  37
  38    Write_Str ("Usage: ");
  39    Osint.Write_Program_Name;
  40    Write_Str ("  opts  name  ");
  41    Write_Str ("{[-cargs opts] [-bargs opts] [-largs opts] [-margs opts]}");
  42    Write_Eol;
  43    Write_Eol;
  44    Write_Str ("  name is one or more file name from which you");
  45    Write_Str (" can omit the .adb or .ads suffix");
  46    Write_Eol;
  47    Write_Eol;
  48
  49    --  GNATMAKE switches
  50
  51    Write_Str ("gnatmake switches:");
  52    Write_Eol;
  53
  54    --  Line for -a
  55
  56    Write_Str ("  -a       Consider all files, even readonly ali files");
  57    Write_Eol;
  58
  59    --  Line for -b
  60
  61    Write_Str ("  -b       Bind only");
  62    Write_Eol;
  63
  64    --  Line for -B
  65
  66    Write_Str ("  -B       Build, bind and link full project");
  67    Write_Eol;
  68
  69    --  Line for -c
  70
  71    Write_Str ("  -c       Compile only");
  72    Write_Eol;
  73
  74    --  Line for -C
  75
  76    Write_Str ("  -C       Cache source mappings: " &
  77               "invoke compiler with temp mapping file");
  78    Write_Eol;
  79
  80    --  Line for -C=<mapping file>
  81
  82    Write_Str ("  -C=mapp  Cache source mappings: " &
  83               "invoke compiler with mapping file mapp");
  84    Write_Eol;
  85
  86    --  Line for -D
  87
  88    Write_Str ("  -D dir   Specify dir as the object directory");
  89    Write_Eol;
  90
  91    --  Line for -eI
  92
  93    Write_Str ("  -eI      Index of unit in multi-unit source file");
  94    Write_Eol;
  95
  96    --  Line for -eL
  97
  98    Write_Str ("  -eL      Follow symbolic links when processing " &
  99               "project files");
 100    Write_Eol;
 101
 102    --  Line for -eS
 103
 104    Write_Str ("  -eS      Echo commands to stdout instead of stderr");
 105    Write_Eol;
 106
 107    --  Line for -f
 108
 109    Write_Str ("  -f       Force recompilations of non predefined units");
 110    Write_Eol;
 111
 112    --  Line for -F
 113
 114    Write_Str ("  -F       Full project path name in brief error messages");
 115    Write_Eol;
 116
 117    --  Line for -i
 118
 119    Write_Str ("  -i       In place. Replace existing ali file, ");
 120    Write_Str ("or put it with source");
 121    Write_Eol;
 122
 123    --  Line for -jnnn
 124
 125    Write_Str ("  -jnum    Use nnn processes to compile");
 126    Write_Eol;
 127
 128    --  Line for -k
 129
 130    Write_Str ("  -k       Keep going after compilation errors");
 131    Write_Eol;
 132
 133    --  Line for -l
 134
 135    Write_Str ("  -l       Link only");
 136    Write_Eol;
 137
 138    --  Line for -m
 139
 140    Write_Str ("  -m       Minimal recompilation");
 141    Write_Eol;
 142
 143    --  Line for -M
 144
 145    Write_Str ("  -M       List object file dependences for Makefile");
 146    Write_Eol;
 147
 148    --  Line for -n
 149
 150    Write_Str ("  -n       Check objects up to date, output next file ");
 151    Write_Str ("to compile if not");
 152    Write_Eol;
 153
 154    --  Line for -o
 155
 156    Write_Str ("  -o name  Choose an alternate executable name");
 157    Write_Eol;
 158
 159    --  Line for -p
 160
 161    Write_Str ("  -p       Create missing obj, lib and exec dirs");
 162    Write_Eol;
 163
 164    --  Line for -P
 165
 166    Write_Str ("  -Pproj   Use GNAT Project File proj");
 167    Write_Eol;
 168
 169    --  Line for -q
 170
 171    Write_Str ("  -q       Be quiet/terse");
 172    Write_Eol;
 173
 174    --  Line for -R
 175
 176    Write_Str ("  -R       Do not use a run_path_option when linking");
 177    Write_Eol;
 178
 179    --  Line for -s
 180
 181    Write_Str ("  -s       Recompile if compiler switches have changed");
 182    Write_Eol;
 183
 184    --  Line for -u
 185
 186    Write_Str ("  -u       Unique compilation, only compile the given files");
 187    Write_Eol;
 188
 189    --  Line for -U
 190
 191    Write_Str ("  -U       Unique compilation for all sources of all projects");
 192    Write_Eol;
 193
 194    --  Line for -v
 195
 196    Write_Str ("  -v       Display reasons for all (re)compilations");
 197    Write_Eol;
 198
 199    --  Line for -vPx
 200
 201    Write_Str ("  -vPx     Specify verbosity when parsing GNAT Project Files");
 202    Write_Eol;
 203
 204    --  Line for -we
 205
 206    Write_Str ("  -we      Treat all warnings as errors");
 207    Write_Eol;
 208
 209    --  Line for -wn
 210
 211    Write_Str ("  -wn      Normal warning mode (cancels -we/-ws)");
 212    Write_Eol;
 213
 214    --  Line for -ws
 215
 216    Write_Str ("  -ws      Suppress all warnings");
 217    Write_Eol;
 218
 219    --  Line for -x
 220
 221    Write_Str ("  -x       " &
 222               "Allow compilation of needed units external to the projects");
 223    Write_Eol;
 224
 225    --  Line for -X
 226
 227    Write_Str ("  -Xnm=val Specify an external reference for GNAT " &
 228               "Project Files");
 229    Write_Eol;
 230
 231    --  Line for -z
 232
 233    Write_Str ("  -z       No main subprogram (zero main)");
 234    Write_Eol;
 235    Write_Eol;
 236
 237    Write_Str ("  --GCC=command       Use this gcc command");
 238    Write_Eol;
 239
 240    Write_Str ("  --GNATBIND=command  Use this gnatbind command");
 241    Write_Eol;
 242
 243    Write_Str ("  --GNATLINK=command  Use this gnatlink command");
 244    Write_Eol;
 245    Write_Eol;
 246
 247    --  Source and Library search path switches
 248
 249    Write_Str ("Project, Source and Library search path switches:");
 250    Write_Eol;
 251
 252    --  Line for -aP
 253
 254    Write_Str ("  -aPdir    Add directory dir to project search path");
 255    Write_Eol;
 256
 257    --  Line for -aL
 258
 259    Write_Str ("  -aLdir    Skip missing library sources if ali in dir");
 260    Write_Eol;
 261
 262    --  Line for -A
 263
 264    Write_Str ("  -Adir     like -aLdir -aIdir");
 265    Write_Eol;
 266
 267    --  Line for -aO switch
 268
 269    Write_Str ("  -aOdir    Specify library/object files search path");
 270    Write_Eol;
 271
 272    --  Line for -aI switch
 273
 274    Write_Str ("  -aIdir    Specify source files search path");
 275    Write_Eol;
 276
 277    --  Line for -I switch
 278
 279    Write_Str ("  -Idir     Like -aIdir -aOdir");
 280    Write_Eol;
 281
 282    --  Line for -I- switch
 283
 284    Write_Str ("  -I-       Don't look for sources & library files");
 285    Write_Str (" in the default directory");
 286    Write_Eol;
 287
 288    --  Line for -L
 289
 290    Write_Str ("  -Ldir     Look for program libraries also in dir");
 291    Write_Eol;
 292
 293    --  Line for -nostdinc
 294
 295    Write_Str ("  -nostdinc Don't look for sources");
 296    Write_Str (" in the system default directory");
 297    Write_Eol;
 298
 299    --  Line for -nostdlib
 300
 301    Write_Str ("  -nostdlib Don't look for library files");
 302    Write_Str (" in the system default directory");
 303    Write_Eol;
 304
 305    --  Line for --RTS
 306
 307    Write_Str ("  --RTS=dir specify the default source and object search"
 308               & " path");
 309    Write_Eol;
 310
 311    --  Line for --subdirs=
 312
 313    Write_Str ("  --subdirs=dir real obj/lib/exec dirs are subdirs");
 314    Write_Eol;
 315
 316    --  Line for --unchecked-shared-lib-imports
 317
 318    Write_Str ("  ");
 319    Write_Str (Makeutl.Unchecked_Shared_Lib_Imports);
 320    Write_Eol;
 321    Write_Str ("            Allow shared libraries to import static libraries");
 322    Write_Eol;
 323    Write_Eol;
 324
 325    --  General Compiler, Binder, Linker switches
 326
 327    Write_Str ("To pass an arbitrary switch to the Compiler, ");
 328    Write_Str ("Binder or Linker:");
 329    Write_Eol;
 330
 331    --  Line for -cargs
 332
 333    Write_Str ("  -cargs opts   opts are passed to the compiler");
 334    Write_Eol;
 335
 336    --  Line for -bargs
 337
 338    Write_Str ("  -bargs opts   opts are passed to the binder");
 339    Write_Eol;
 340
 341    --  Line for -largs
 342
 343    Write_Str ("  -largs opts   opts are passed to the linker");
 344    Write_Eol;
 345
 346    --  Line for -margs
 347
 348    Write_Str ("  -margs opts   opts are passed to gnatmake");
 349    Write_Eol;
 350
 351    --  Add usage information for gcc
 352
 353    Usage;
 354
 355 end Makeusg;