mingw32.h revision 117395 
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
6This file is part of GNU CC.
7
8GNU CC is free software; you can redistribute it and/or modify
9it under the terms of the GNU General Public License as published by
10the Free Software Foundation; either version 2, or (at your option)
11any later version.
12
13GNU CC is distributed in the hope that it will be useful,
14but WITHOUT ANY WARRANTY; without even the implied warranty of
15MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16GNU General Public License for more details.
17
18You should have received a copy of the GNU General Public License
19along with GNU CC; see the file COPYING.  If not, write to
20the Free Software Foundation, 59 Temple Place - Suite 330,
21Boston, 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)               \
108do {						         \
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"
134