1 /* Operating system specific defines to be used when targeting GCC for
2 hosting on Windows 32/64 via mingw-w64 runtime, using GNU tools and
3 the Windows API Library.
4 Copyright (C) 2009-2024 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/>. */
22 /* Enable -municode feature and support optional pthread support. */
25 #define CPP_SPEC "%{posix:-D_POSIX_SOURCE} %{mthreads:-D_MT} " \
26 "%{municode:-DUNICODE} " \
27 "%{" SPEC_PTHREAD1 ":-D_REENTRANT} " \
28 "%{" SPEC_PTHREAD2 ":-U_REENTRANT} " \
29 "%{mcrtdll=crtdll*:-U__MSVCRT__ -D__CRTDLL__} " \
30 "%{mcrtdll=msvcrt10*:-D__MSVCRT_VERSION__=0x100} " \
31 "%{mcrtdll=msvcrt20*:-D__MSVCRT_VERSION__=0x200} " \
32 "%{mcrtdll=msvcrt40*:-D__MSVCRT_VERSION__=0x400} " \
33 "%{mcrtdll=msvcr40*:-D__MSVCRT_VERSION__=0x400} " \
34 "%{mcrtdll=msvcrtd*:-D__MSVCRT_VERSION__=0x600} " \
35 "%{mcrtdll=msvcrt-os*:-D__MSVCRT_VERSION__=0x700} " \
36 "%{mcrtdll=msvcr70*:-D__MSVCRT_VERSION__=0x700} " \
37 "%{mcrtdll=msvcr71*:-D__MSVCRT_VERSION__=0x701} " \
38 "%{mcrtdll=msvcr80*:-D__MSVCRT_VERSION__=0x800} " \
39 "%{mcrtdll=msvcr90*:-D__MSVCRT_VERSION__=0x900} " \
40 "%{mcrtdll=msvcr100*:-D__MSVCRT_VERSION__=0xA00} " \
41 "%{mcrtdll=msvcr110*:-D__MSVCRT_VERSION__=0xB00} " \
42 "%{mcrtdll=msvcr120*:-D__MSVCRT_VERSION__=0xC00} " \
43 "%{mcrtdll=ucrt*:-D_UCRT} "
45 #undef REAL_LIBGCC_SPEC
46 #define REAL_LIBGCC_SPEC \
47 "%{mthreads:-lmingwthrd} -lmingw32 \
48 " SHARED_LIBGCC_SPEC " \
49 -lmingwex %{!mcrtdll=*:-lmsvcrt} %{mcrtdll=*:-l%*} \
50 -lkernel32 " MCFGTHREAD_SPEC
53 #define STARTFILE_SPEC "%{shared|mdll:dllcrt2%O%s} \
54 %{!shared:%{!mdll:%{!municode:crt2%O%s}}} \
55 %{!shared:%{!mdll:%{municode:crt2u%O%s}}} \
58 %{fvtable-verify=none:%s; \
59 fvtable-verify=preinit:vtv_start.o%s; \
60 fvtable-verify=std:vtv_start.o%s}"
62 /* Enable multilib. */
65 #define ASM_SPEC "%{m32:--32} %{m64:--64}"
68 #define LIB_SPEC "%{pg:-lgmon} %{" SPEC_PTHREAD1 ":-lpthread} " \
69 "%{" SPEC_PTHREAD2 ": } " \
70 "%{mwindows:-lgdi32 -lcomdlg32} " \
71 "%{fvtable-verify=preinit:-lvtv -lpsapi; \
72 fvtable-verify=std:-lvtv -lpsapi} " \
73 "-ladvapi32 -lshell32 -luser32 -lkernel32"
77 #if TARGET_64BIT_DEFAULT
79 #define SPEC_64 "!m32"
81 #define SPEC_32 "!m64"
85 #undef SUB_LINK_ENTRY32
86 #undef SUB_LINK_ENTRY64
87 #define SUB_LINK_ENTRY32 "-e _DllMainCRTStartup@12"
88 #if defined(USE_MINGW64_LEADING_UNDERSCORES)
89 #define SUB_LINK_ENTRY64 "-e _DllMainCRTStartup"
91 #define SUB_LINK_ENTRY64 "-e DllMainCRTStartup"
96 #define SUB_LINK_SPEC "%{" SPEC_64 ":-m i386pep} %{" SPEC_32 ":-m i386pe}"
97 #define SUB_LINK_ENTRY "%{" SPEC_64 ":" SUB_LINK_ENTRY64 "} %{" SPEC_32 ":" SUB_LINK_ENTRY32 "}"
99 #undef MULTILIB_DEFAULTS
100 #if TARGET_64BIT_DEFAULT
101 #define MULTILIB_DEFAULTS { "m64" }
103 #define MULTILIB_DEFAULTS { "m32" }
106 #undef LINK_SPEC_LARGE_ADDR_AWARE
107 #if MINGW_DEFAULT_LARGE_ADDR_AWARE
108 # define LINK_SPEC_LARGE_ADDR_AWARE \
109 "%{!shared:%{!mdll:%{" SPEC_32 ":--large-address-aware}}}"
111 # define LINK_SPEC_LARGE_ADDR_AWARE ""
114 #undef LINK_SPEC_DISABLE_DYNAMICBASE
115 #if HAVE_LD_PE_DISABLE_DYNAMICBASE
116 # define LINK_SPEC_DISABLE_DYNAMICBASE \
117 "%{!shared:%{!mdll:%{no-pie:--disable-dynamicbase}}}"
119 # define LINK_SPEC_DISABLE_DYNAMICBASE ""
123 #define LINK_SPEC SUB_LINK_SPEC " %{mwindows:--subsystem windows} \
124 %{mconsole:--subsystem console} \
125 %{shared: %{mdll: %eshared and mdll are not compatible}} \
126 %{shared: --shared} %{mdll:--dll} \
127 %{static:-Bstatic} %{!static:-Bdynamic} \
128 %{shared|mdll: " SUB_LINK_ENTRY " --enable-auto-image-base} \
129 " LINK_SPEC_LARGE_ADDR_AWARE "\
130 " LINK_SPEC_DISABLE_DYNAMICBASE "\
131 %(shared_libgcc_undefs)"
133 /* Enable sincos optimization, overriding cygming.h. sincos, sincosf
134 and sincosl functions are available on mingw-w64, but not on the
136 #undef TARGET_LIBC_HAS_FUNCTION
137 #define TARGET_LIBC_HAS_FUNCTION gnu_libc_has_function