1 ------------------------------------------------------------------------------
3 -- GNAT COMPILER COMPONENTS --
9 -- Copyright (C) 1992-2001 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 ------------------------------------------------------------------------------
27 with Osint; use Osint;
28 with Output; use Output;
33 -- Start of processing for Makeusg
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]}");
44 Write_Str (" name is one or more file name from which you");
45 Write_Str (" can omit the .adb or .ads suffix");
51 Write_Str ("gnatmake switches:");
56 Write_Str (" -a Consider all files, even readonly ali files");
61 Write_Str (" -b Bind only");
66 Write_Str (" -c Compile only");
71 Write_Str (" -C Cache source mappings: " &
72 "invoke the compiler with a mapping file");
77 Write_Str (" -f Force recompilations of non predefined units");
82 Write_Str (" -i In place. Replace existing ali file, ");
83 Write_Str ("or put it with source");
88 Write_Str (" -jnum Use nnn processes to compile");
93 Write_Str (" -k Keep going after compilation errors");
98 Write_Str (" -l Link only");
103 Write_Str (" -m Minimal recompilation");
108 Write_Str (" -M List object file dependences for Makefile");
113 Write_Str (" -n Check objects up to date, output next file ");
114 Write_Str ("to compile if not");
119 Write_Str (" -o name Choose an alternate executable name");
124 Write_Str (" -Pproj Use GNAT Project File proj");
129 Write_Str (" -q Be quiet/terse");
134 Write_Str (" -s Recompile if compiler switches have changed");
139 Write_Str (" -u Unique compilation. Only compile the given file.");
144 Write_Str (" -v Display reasons for all (re)compilations");
149 Write_Str (" -vPx Specify verbosity when parsing GNAT Project Files");
154 Write_Str (" -Xnm=val Specify an external reference for GNAT " &
160 Write_Str (" -z No main subprogram (zero main)");
164 Write_Str (" --GCC=command Use this gcc command");
167 Write_Str (" --GNATBIND=command Use this gnatbind command");
170 Write_Str (" --GNATLINK=command Use this gnatlink command");
174 -- Source and Library search path switches
176 Write_Str ("Source and Library search path switches:");
181 Write_Str (" -aLdir Skip missing library sources if ali in dir");
186 Write_Str (" -Adir like -aLdir -aIdir");
189 -- Line for -aO switch
191 Write_Str (" -aOdir Specify library/object files search path");
194 -- Line for -aI switch
196 Write_Str (" -aIdir Specify source files search path");
199 -- Line for -I switch
201 Write_Str (" -Idir Like -aIdir -aOdir");
204 -- Line for -I- switch
206 Write_Str (" -I- Don't look for sources & library files");
207 Write_Str (" in the default directory");
212 Write_Str (" -Ldir Look for program libraries also in dir");
215 -- Line for -nostdinc
217 Write_Str (" -nostdinc Don't look for sources");
218 Write_Str (" in the system default directory");
221 -- Line for -nostdlib
223 Write_Str (" -nostdlib Don't look for library files");
224 Write_Str (" in the system default directory");
229 Write_Str (" --RTS=dir specify the default source and object search"
234 -- General Compiler, Binder, Linker switches
236 Write_Str ("To pass an arbitrary switch to the Compiler, ");
237 Write_Str ("Binder or Linker:");
242 Write_Str (" -cargs opts opts are passed to the compiler");
247 Write_Str (" -bargs opts opts are passed to the binder");
252 Write_Str (" -largs opts opts are passed to the linker");
257 Write_Str (" -margs opts opts are passed to gnatmake");
260 -- Add usage information for gcc