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