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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) 2009-2017 Free Software Foundation, Inc.
5
6This file is part of GCC.
7
8GCC 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 3, or (at your option)
11any later version.
12
13GCC 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 GCC; see the file COPYING3. If not see
20<http://www.gnu.org/licenses/>. */
21
22/* Enable -municode feature and support optional pthread support. */
23
24#undef CPP_SPEC
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
30#undef STARTFILE_SPEC
31#define STARTFILE_SPEC "%{shared|mdll:dllcrt2%O%s} \
32 %{!shared:%{!mdll:%{!municode:crt2%O%s}}} \
33 %{!shared:%{!mdll:%{municode:crt2u%O%s}}} \
34 %{pg:gcrt2%O%s} \
35 crtbegin.o%s \
36 %{fvtable-verify=none:%s; \
37 fvtable-verify=preinit:vtv_start.o%s; \
38 fvtable-verify=std:vtv_start.o%s}"
39
40/* Enable multilib. */
41
42#undef ASM_SPEC
43#define ASM_SPEC "%{m32:--32} %{m64:--64}"
44
45#undef LIB_SPEC
46#define LIB_SPEC "%{pg:-lgmon} %{" SPEC_PTHREAD1 ":-lpthread} " \
47 "%{" SPEC_PTHREAD2 ": } " \
48 "%{mwindows:-lgdi32 -lcomdlg32} " \
49 "%{fvtable-verify=preinit:-lvtv -lpsapi; \
50 fvtable-verify=std:-lvtv -lpsapi} " \
51 "-ladvapi32 -lshell32 -luser32 -lkernel32"
52
53#undef SPEC_32
54#undef SPEC_64
55#if TARGET_64BIT_DEFAULT
56#define SPEC_32 "m32"
57#define SPEC_64 "!m32"
58#else
59#define SPEC_32 "!m64"
60#define SPEC_64 "m64"
61#endif
62
63#undef SUB_LINK_ENTRY32
64#undef SUB_LINK_ENTRY64
65#define SUB_LINK_ENTRY32 "-e _DllMainCRTStartup@12"
66#if defined(USE_MINGW64_LEADING_UNDERSCORES)
67#define SUB_LINK_ENTRY64 "-e _DllMainCRTStartup"
68#else
69#define SUB_LINK_ENTRY64 "-e DllMainCRTStartup"
70#endif
71
72#undef SUB_LINK_SPEC
73#undef SUB_LINK_ENTRY
74#define SUB_LINK_SPEC "%{" SPEC_64 ":-m i386pep} %{" SPEC_32 ":-m i386pe}"
75#define SUB_LINK_ENTRY "%{" SPEC_64 ":" SUB_LINK_ENTRY64 "} %{" SPEC_32 ":" SUB_LINK_ENTRY32 "}"
76
77#undef MULTILIB_DEFAULTS
78#if TARGET_64BIT_DEFAULT
79#define MULTILIB_DEFAULTS { "m64" }
80#else
81#define MULTILIB_DEFAULTS { "m32" }
82#endif
83
84#undef LINK_SPEC
85#define LINK_SPEC SUB_LINK_SPEC " %{mwindows:--subsystem windows} \
86 %{mconsole:--subsystem console} \
87 %{shared: %{mdll: %eshared and mdll are not compatible}} \
88 %{shared: --shared} %{mdll:--dll} \
89 %{static:-Bstatic} %{!static:-Bdynamic} \
90 %{shared|mdll: " SUB_LINK_ENTRY " --enable-auto-image-base} \
91 %(shared_libgcc_undefs)"
92

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