gcc/objc/lang-specs.h

   1 /* Definitions for specs for Objective-C.
   2    Copyright (C) 1998, 1999, 2002 Free Software Foundation, Inc.
   3
   4 This file is part of GNU CC.
   5
   6 GNU CC is free software; you can redistribute it and/or modify
   7 it under the terms of the GNU General Public License as published by
   8 the Free Software Foundation; either version 2, or (at your option)
   9 any later version.
  10
  11 GNU CC is distributed in the hope that it will be useful,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 GNU General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with GNU CC; see the file COPYING.  If not, write to
  18 the Free Software Foundation, 59 Temple Place - Suite 330,
  19 Boston, MA 02111-1307, USA.  */
  20
  21 /* This is the contribution to the `default_compilers' array in gcc.c for
  22    objc.  */
  23
  24   {".m", "@objective-c", 0},
  25   {"@objective-c",
  26    /* cc1obj has an integrated ISO C preprocessor.  We should invoke the
  27       external preprocessor if -save-temps or -traditional is given.  */
  28      "%{E|M|MM:%(trad_capable_cpp)\
  29           -lang-objc %{ansi:-std=c89} %(cpp_options) %(cpp_debug_options)}\
  30       %{!E:%{!M:%{!MM:\
  31         %{traditional|ftraditional|traditional-cpp:\
  32 %eGNU Objective C no longer supports traditional compilation}\
  33         %{save-temps:cc1obj -E %{ansi:-std=c89}\
  34           %(cpp_options) %b.mi \n\
  35             cc1obj -fpreprocessed %b.mi %(cc1_options) %{gen-decls}}\
  36         %{!save-temps:\
  37             cc1obj %{ansi:-std=c89} %(cpp_unique_options) %(cc1_options) %{gen-decls}}\
  38         %{!fsyntax-only:%(invoke_as)}}}}", 0},
  39   {".mi", "@objc-cpp-output", 0},
  40   {"@objc-cpp-output",
  41      "%{!M:%{!MM:%{!E:cc1obj -fpreprocessed %i %(cc1_options) %{gen-decls}\
  42                              %{!fsyntax-only:%(invoke_as)}}}}", 0},