contrib/gcc/config/i386/mingw32.h

   1 /* Operating system specific defines to be used when targeting GCC for
   2    hosting on Windows32, using GNU tools and the Windows32 API Library.
   3    Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003
   4    Free Software Foundation, Inc.
   5
   6 This file is part of GNU CC.
   7
   8 GNU CC is free software; you can redistribute it and/or modify
   9 it under the terms of the GNU General Public License as published by
  10 the Free Software Foundation; either version 2, or (at your option)
  11 any later version.
  12
  13 GNU CC is distributed in the hope that it will be useful,
  14 but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 GNU General Public License for more details.
  17
  18 You should have received a copy of the GNU General Public License
  19 along with GNU CC; see the file COPYING.  If not, write to
  20 the Free Software Foundation, 59 Temple Place - Suite 330,
  21 Boston, MA 02111-1307, USA.  */
  22
  23 /* Most of this is the same as for cygwin, except for changing some
  24    specs.  */
  25
  26 /* Mingw GCC, unlike Cygwin's, must be relocatable. This macro must
  27    be defined before any other files are included.  */
  28 #ifndef WIN32_NO_ABSOLUTE_INST_DIRS
  29 #define WIN32_NO_ABSOLUTE_INST_DIRS 1
  30 #endif
  31
  32 #include "i386/cygwin.h"
  33
  34 #define TARGET_EXECUTABLE_SUFFIX ".exe"
  35
  36 /* See i386/crtdll.h for an altervative definition.  */
  37 #define EXTRA_OS_CPP_BUILTINS()                                 \
  38   do                                                            \
  39     {                                                           \
  40       builtin_define ("__MSVCRT__");                            \
  41       builtin_define ("__MINGW32__");                           \
  42     }                                                           \
  43   while (0)
  44
  45 #undef TARGET_OS_CPP_BUILTINS   /* From cygwin.h.  */
  46 #define TARGET_OS_CPP_BUILTINS()                                        \
  47   do                                                                    \
  48     {                                                                   \
  49         builtin_define ("_WIN32");                                      \
  50         builtin_define_std ("WIN32");                                   \
  51         builtin_define_std ("WINNT");                                   \
  52         builtin_define ("_X86_=1");                                     \
  53         builtin_define ("__stdcall=__attribute__((__stdcall__))");      \
  54         builtin_define ("__cdecl=__attribute__((__cdecl__))");          \
  55         builtin_define ("__declspec(x)=__attribute__((x))");            \
  56         if (!flag_iso)                                                  \
  57           {                                                             \
  58             builtin_define ("_stdcall=__attribute__((__stdcall__))");   \
  59             builtin_define ("_cdecl=__attribute__((__cdecl__))");       \
  60           }                                                             \
  61         EXTRA_OS_CPP_BUILTINS ();                                       \
  62         builtin_assert ("system=winnt");                                \
  63     }                                                                   \
  64   while (0)
  65
  66 /* Specific a different directory for the standard include files.  */
  67 #undef STANDARD_INCLUDE_DIR
  68 #define STANDARD_INCLUDE_DIR "/usr/local/mingw32/include"
  69 #undef STANDARD_INCLUDE_COMPONENT
  70 #define STANDARD_INCLUDE_COMPONENT "MINGW"
  71
  72 #undef CPP_SPEC
  73 #define CPP_SPEC "%{posix:-D_POSIX_SOURCE} %{mthreads:-D_MT}"
  74
  75 /* For Windows applications, include more libraries, but always include
  76    kernel32.  */
  77 #undef LIB_SPEC
  78 #define LIB_SPEC "%{pg:-lgmon} %{mwindows:-lgdi32 -lcomdlg32} \
  79                   -luser32 -lkernel32 -ladvapi32 -lshell32"
  80
  81 /* Include in the mingw32 libraries with libgcc */
  82 #undef LINK_SPEC
  83 #define LINK_SPEC "%{mwindows:--subsystem windows} \
  84   %{mconsole:--subsystem console} \
  85   %{shared: %{mdll: %eshared and mdll are not compatible}} \
  86   %{shared: --shared} %{mdll:--dll} \
  87   %{static:-Bstatic} %{!static:-Bdynamic} \
  88   %{shared|mdll: -e _DllMainCRTStartup@12}"
  89
  90 /* Include in the mingw32 libraries with libgcc */
  91 #undef LIBGCC_SPEC
  92 #define LIBGCC_SPEC \
  93   "%{mthreads:-lmingwthrd} -lmingw32 -lgcc -lmoldname -lmingwex -lmsvcrt"
  94
  95 #undef STARTFILE_SPEC
  96 #define STARTFILE_SPEC "%{shared|mdll:dllcrt2%O%s} \
  97   %{!shared:%{!mdll:crt2%O%s}} %{pg:gcrt2%O%s}"
  98
  99 /* MS runtime does not need a separate math library.  */
 100 #undef MATH_LIBRARY
 101 #define MATH_LIBRARY ""
 102
 103 /* Output STRING, a string representing a filename, to FILE.
 104    We canonicalize it to be in Unix format (backslashe are replaced
 105    forward slashes.  */
 106 #undef OUTPUT_QUOTED_STRING
 107 #define OUTPUT_QUOTED_STRING(FILE, STRING)               \
 108 do {                                                     \
 109   char c;                                                \
 110                                                          \
 111   putc ('\"', asm_file);                                 \
 112                                                          \
 113   while ((c = *string++) != 0)                           \
 114     {                                                    \
 115       if (c == '\\')                                     \
 116         c = '/';                                         \
 117                                                          \
 118       if (ISPRINT (c))                                   \
 119         {                                                \
 120           if (c == '\"')                                 \
 121             putc ('\\', asm_file);                       \
 122           putc (c, asm_file);                            \
 123         }                                                \
 124       else                                               \
 125         fprintf (asm_file, "\\%03o", (unsigned char) c); \
 126     }                                                    \
 127                                                          \
 128   putc ('\"', asm_file);                                 \
 129 } while (0)
 130
 131 /* Define as short unsigned for compatability with MS runtime.  */
 132 #undef WINT_TYPE
 133 #define WINT_TYPE "short unsigned int"