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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, 2004, 2007
4 Free Software Foundation, Inc.
6 This file is part of GCC.
8 GCC 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 3, or (at your option)
13 GCC 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.
18 You should have received a copy of the GNU General Public License
19 along with GCC; see the file COPYING3. If not see
20 <http://www.gnu.org/licenses/>. */
23 #if TARGET_64BIT_DEFAULT
24 #define TARGET_VERSION fprintf (stderr,"(x86_64 MinGW");
26 #define TARGET_VERSION fprintf (stderr," (x86 MinGW)");
29 /* See i386/crtdll.h for an alternative definition. _INTEGRAL_MAX_BITS
30 is for compatibility with native compiler. */
31 #define EXTRA_OS_CPP_BUILTINS() \
34 builtin_define ("__MSVCRT__"); \
35 builtin_define ("__MINGW32__"); \
36 builtin_define ("_WIN32"); \
37 builtin_define_std ("WIN32"); \
38 builtin_define_std ("WINNT"); \
39 builtin_define_with_int_value ("_INTEGRAL_MAX_BITS", \
40 TYPE_PRECISION (intmax_type_node));\
41 if (TARGET_64BIT_MS_ABI) \
43 builtin_define ("__MINGW64__"); \
44 builtin_define_std ("WIN64"); \
45 builtin_define_std ("_WIN64"); \
50 /* Override the standard choice of /usr/include as the default prefix
51 to try when searching for header files. */
52 #undef STANDARD_INCLUDE_DIR
53 #if TARGET_64BIT_DEFAULT
54 #define STANDARD_INCLUDE_DIR "/mingw/include64"
56 #define STANDARD_INCLUDE_DIR "/mingw/include"
58 #undef STANDARD_INCLUDE_COMPONENT
59 #define STANDARD_INCLUDE_COMPONENT "MINGW"
62 #define CPP_SPEC "%{posix:-D_POSIX_SOURCE} %{mthreads:-D_MT}"
64 /* For Windows applications, include more libraries, but always include
67 #define LIB_SPEC "%{pg:-lgmon} %{mwindows:-lgdi32 -lcomdlg32} \
68 -luser32 -lkernel32 -ladvapi32 -lshell32"
70 /* Include in the mingw32 libraries with libgcc */
72 #define LINK_SPEC "%{mwindows:--subsystem windows} \
73 %{mconsole:--subsystem console} \
74 %{shared: %{mdll: %eshared and mdll are not compatible}} \
75 %{shared: --shared} %{mdll:--dll} \
76 %{static:-Bstatic} %{!static:-Bdynamic} \
77 %{shared|mdll: -e _DllMainCRTStartup@12}"
79 /* Include in the mingw32 libraries with libgcc */
82 "%{mthreads:-lmingwthrd} -lmingw32 -lgcc -lmoldname -lmingwex -lmsvcrt"
85 #define STARTFILE_SPEC "%{shared|mdll:dllcrt2%O%s} \
86 %{!shared:%{!mdll:crt2%O%s}} %{pg:gcrt2%O%s} \
90 #define ENDFILE_SPEC \
91 "%{ffast-math|funsafe-math-optimizations:crtfastmath.o%s} \
94 /* Override startfile prefix defaults. */
95 #ifndef STANDARD_STARTFILE_PREFIX_1
96 #if TARGET_64BIT_DEFAULT
97 #define STANDARD_STARTFILE_PREFIX_1 "/mingw/lib64/"
99 #define STANDARD_STARTFILE_PREFIX_1 "/mingw/lib/"
102 #ifndef STANDARD_STARTFILE_PREFIX_2
103 #define STANDARD_STARTFILE_PREFIX_2 ""
106 /* Output STRING, a string representing a filename, to FILE.
107 We canonicalize it to be in Unix format (backslashes are replaced
109 #undef OUTPUT_QUOTED_STRING
110 #define OUTPUT_QUOTED_STRING(FILE, STRING) \
114 putc ('\"', asm_file); \
116 while ((c = *string++) != 0) \
124 putc ('\\', asm_file); \
125 putc (c, asm_file); \
128 fprintf (asm_file, "\\%03o", (unsigned char) c); \
131 putc ('\"', asm_file); \
134 /* Define as short unsigned for compatibility with MS runtime. */
136 #define WINT_TYPE "short unsigned int"
138 /* mingw32 uses the -mthreads option to enable thread support. */
139 #undef GOMP_SELF_SPECS
140 #define GOMP_SELF_SPECS "%{fopenmp: -mthreads}"
142 /* mingw32 atexit function is safe to use in shared libraries. Use it
143 to register C++ static destructors. */
144 #define TARGET_CXX_USE_ATEXIT_FOR_CXA_ATEXIT hook_bool_void_true
146 /* JCR_SECTION works on mingw32. */
147 #undef TARGET_USE_JCR_SECTION
148 #define TARGET_USE_JCR_SECTION 1
151 #define MD_UNWIND_SUPPORT "config/i386/w32-unwind.h"