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    This variant uses CRTDLL.DLL instead of MSVCRTDLL.DLL.
4    Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc.
5 
6 This file is part of GCC.
7 
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 2, or (at your option)
11 any later version.
12 
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.
17 
18 You should have received a copy of the GNU General Public License
19 along with GCC; see the file COPYING.  If not, write to
20 the Free Software Foundation, 51 Franklin Street, Fifth Floor,
21 Boston, MA 02110-1301, USA.  */
22 
23 #undef EXTRA_OS_CPP_BUILTINS
24 #define EXTRA_OS_CPP_BUILTINS()					\
25   do								\
26     {								\
27       builtin_define ("__CRTDLL__");				\
28       builtin_define ("__MINGW32__");			   	\
29       builtin_define ("_WIN32");				\
30       builtin_define_std ("WIN32");				\
31       builtin_define_std ("WINNT");				\
32     }								\
33   while (0)
34 
35 #undef LIBGCC_SPEC
36 #define LIBGCC_SPEC \
37   "%{mthreads:-lmingwthrd} -lmingw32 -lgcc -lcoldname -libmingwex -lcrtdll"
38 
39 /* Specify a different entry point when linking a DLL */
40 #undef STARTFILE_SPEC
41 #define STARTFILE_SPEC "%{shared|mdll:dllcrt1%O%s} \
42   %{!shared:%{!mdll:crt1%O%s}} %{pg:gcrt1%O%s}"
43 
44