mingw-w64.h revision 1.1 
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,
5   2009 Free Software Foundation, Inc.
6
7This file is part of GCC.
8
9GCC is free software; you can redistribute it and/or modify
10it under the terms of the GNU General Public License as published by
11the Free Software Foundation; either version 3, or (at your option)
12any later version.
13
14GCC is distributed in the hope that it will be useful,
15but WITHOUT ANY WARRANTY; without even the implied warranty of
16MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17GNU General Public License for more details.
18
19You should have received a copy of the GNU General Public License
20along with GCC; see the file COPYING3.  If not see
21<http://www.gnu.org/licenses/>.  */
22
23/* Enable -municode feature.  */
24
25#undef CPP_SPEC
26#define CPP_SPEC "%{posix:-D_POSIX_SOURCE} %{mthreads:-D_MT} \
27  %{municode:-DUNICODE}"
28
29#undef STARTFILE_SPEC
30#define STARTFILE_SPEC "%{shared|mdll:dllcrt2%O%s} \
31  %{!shared:%{!mdll:%{!municode:crt2%O%s}}} \
32  %{!shared:%{!mdll:%{municode:crt2u%O%s}}} \
33  %{pg:gcrt2%O%s} \
34  crtbegin.o%s"
35
36/* Enable multilib.  */
37
38#undef ASM_SPEC
39#define ASM_SPEC "%{v:-v} %{n} %{T} %{Ym,*} %{Yd,*} \
40 %{Wa,*:%*} %{m32:--32} %{m64:--64}"
41
42#undef SPEC_32
43#undef SPEC_64
44#if TARGET_64BIT_DEFAULT
45#define SPEC_32 "m32"
46#define SPEC_64 "!m32"
47#else
48#define SPEC_32 "!m64"
49#define SPEC_64 "m64"
50#endif
51
52#undef SUB_LINK_ENTRY32
53#undef SUB_LINK_ENTRY64
54#define SUB_LINK_ENTRY32 "-e _DllMainCRTStartup@12"
55#if defined(USE_MINGW64_LEADING_UNDERSCORES)
56#define SUB_LINK_ENTRY64 "-e _DllMainCRTStartup"
57#else
58#define SUB_LINK_ENTRY64 "-e DllMainCRTStartup"
59#endif
60
61#undef SUB_LINK_SPEC
62#undef SUB_LINK_ENTRY
63#define SUB_LINK_SPEC "%{" SPEC_64 ":-m i386pep} %{" SPEC_32 ":-m i386pe}"
64#define SUB_LINK_ENTRY "%{" SPEC_64 ":" SUB_LINK_ENTRY64 "} %{" SPEC_32 ":" SUB_LINK_ENTRY32 "}"
65
66#undef MULTILIB_DEFAULTS
67#if TARGET_64BIT_DEFAULT
68#define MULTILIB_DEFAULTS { "m64" }
69#else
70#define MULTILIB_DEFAULTS { "m32" }
71#endif
72
73#undef LINK_SPEC
74#define LINK_SPEC SUB_LINK_SPEC " %{mwindows:--subsystem windows} \
75  %{mconsole:--subsystem console} \
76  %{shared: %{mdll: %eshared and mdll are not compatible}} \
77  %{shared: --shared} %{mdll:--dll} \
78  %{static:-Bstatic} %{!static:-Bdynamic} \
79  %{shared|mdll: " SUB_LINK_ENTRY " --enable-auto-image-base} \
80  %(shared_libgcc_undefs)"
81