/* Operating system specific defines to be used when targeting GCC for
   hosting on Windows32, using GNU tools and the Windows32 API Library.
   This variant uses CRTDLL.DLL instead of MSVCRTDLL.DLL.
   Copyright (C) 1998-2021 Free Software Foundation, Inc.

This file is part of GCC.

GCC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.

GCC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING3.  If not see
<http://www.gnu.org/licenses/>.  */

#undef EXTRA_OS_CPP_BUILTINS
#define EXTRA_OS_CPP_BUILTINS()					\
  do								\
    {								\
      builtin_define ("__CRTDLL__");				\
      builtin_define ("__MINGW32__");			   	\
      builtin_define ("_WIN32");				\
      builtin_define_std ("WIN32");				\
      builtin_define_std ("WINNT");				\
    }								\
  while (0)

#undef LIBGCC_SPEC
#define LIBGCC_SPEC \
  "%{mthreads:-lmingwthrd} -lmingw32 -lgcc -lcoldname -libmingwex -lcrtdll"

/* Specify a different entry point when linking a DLL */
#undef STARTFILE_SPEC
#define STARTFILE_SPEC "%{shared|mdll:dllcrt1%O%s} \
  %{!shared:%{!mdll:crt1%O%s}} %{pg:gcrt1%O%s}"