1 ------------------------------------------------------------------------------
3 -- GNAT COMPILER COMPONENTS --
10 -- Copyright (C) 1992-2001 Free Software Foundation, Inc. --
12 -- GNAT is free software; you can redistribute it and/or modify it under --
13 -- terms of the GNU General Public License as published by the Free Soft- --
14 -- ware Foundation; either version 2, or (at your option) any later ver- --
15 -- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
16 -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
17 -- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
18 -- for more details. You should have received a copy of the GNU General --
19 -- Public License distributed with GNAT; see file COPYING. If not, write --
20 -- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, --
21 -- MA 02111-1307, USA. --
23 -- GNAT was originally developed by the GNAT team at New York University. --
24 -- Extensive contributions were provided by Ada Core Technologies Inc. --
26 ------------------------------------------------------------------------------
28 with Osint; use Osint;
29 with Output; use Output;
34 -- Start of processing for Makeusg
39 Write_Str ("Usage: ");
40 Osint.Write_Program_Name;
41 Write_Str (" opts name ");
42 Write_Str ("{[-cargs opts] [-bargs opts] [-largs opts] [-margs opts]}");
45 Write_Str (" name is one or more file name from which you");
46 Write_Str (" can omit the .adb or .ads suffix");
52 Write_Str ("gnatmake switches:");
57 Write_Str (" -a Consider all files, even readonly ali files");
62 Write_Str (" -b Bind only");
67 Write_Str (" -c Compile only");
72 Write_Str (" -C Cache source mappings: " &
73 "invoke the compiler with a mapping file");
78 Write_Str (" -f Force recompilations of non predefined units");
83 Write_Str (" -i In place. Replace existing ali file, ");
84 Write_Str ("or put it with source");
89 Write_Str (" -jnum Use nnn processes to compile");
94 Write_Str (" -k Keep going after compilation errors");
99 Write_Str (" -l Link only");
104 Write_Str (" -m Minimal recompilation");
109 Write_Str (" -M List object file dependences for Makefile");
114 Write_Str (" -n Check objects up to date, output next file ");
115 Write_Str ("to compile if not");
120 Write_Str (" -o name Choose an alternate executable name");
125 Write_Str (" -Pproj Use GNAT Project File proj");
130 Write_Str (" -q Be quiet/terse");
135 Write_Str (" -s Recompile if compiler switches have changed");
140 Write_Str (" -u Unique compilation. Only compile the given file.");
145 Write_Str (" -v Display reasons for all (re)compilations");
150 Write_Str (" -vPx Specify verbosity when parsing GNAT Project Files");
155 Write_Str (" -Xnm=val Specify an external reference for GNAT " &
161 Write_Str (" -z No main subprogram (zero main)");
165 Write_Str (" --GCC=command Use this gcc command");
168 Write_Str (" --GNATBIND=command Use this gnatbind command");
171 Write_Str (" --GNATLINK=command Use this gnatlink command");
175 -- Source and Library search path switches
177 Write_Str ("Source and Library search path switches:");
182 Write_Str (" -aLdir Skip missing library sources if ali in dir");
187 Write_Str (" -Adir like -aLdir -aIdir");
190 -- Line for -aO switch
192 Write_Str (" -aOdir Specify library/object files search path");
195 -- Line for -aI switch
197 Write_Str (" -aIdir Specify source files search path");
200 -- Line for -I switch
202 Write_Str (" -Idir Like -aIdir -aOdir");
205 -- Line for -I- switch
207 Write_Str (" -I- Don't look for sources & library files");
208 Write_Str (" in the default directory");
213 Write_Str (" -Ldir Look for program libraries also in dir");
216 -- Line for -nostdinc
218 Write_Str (" -nostdinc Don't look for sources");
219 Write_Str (" in the system default directory");
222 -- Line for -nostdlib
224 Write_Str (" -nostdlib Don't look for library files");
225 Write_Str (" in the system default directory");
230 Write_Str (" --RTS=dir specify the default source and object search"
235 -- General Compiler, Binder, Linker switches
237 Write_Str ("To pass an arbitrary switch to the Compiler, ");
238 Write_Str ("Binder or Linker:");
243 Write_Str (" -cargs opts opts are passed to the compiler");
248 Write_Str (" -bargs opts opts are passed to the binder");
253 Write_Str (" -largs opts opts are passed to the linker");
258 Write_Str (" -margs opts opts are passed to gnatmake");
261 -- Add usage information for gcc