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) 1998-2023 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 3, 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 COPYING3.  If not see
      20  <http://www.gnu.org/licenses/>.  */
      21  
      22  #undef EXTRA_OS_CPP_BUILTINS
      23  #define EXTRA_OS_CPP_BUILTINS()					\
      24    do								\
      25      {								\
      26        builtin_define ("__CRTDLL__");				\
      27        builtin_define ("__MINGW32__");			   	\
      28        builtin_define ("_WIN32");				\
      29        builtin_define_std ("WIN32");				\
      30        builtin_define_std ("WINNT");				\
      31      }								\
      32    while (0)
      33  
      34  #undef LIBGCC_SPEC
      35  #define LIBGCC_SPEC \
      36    "%{mthreads:-lmingwthrd} -lmingw32 -lgcc -lcoldname -libmingwex -lcrtdll"
      37  
      38  /* Specify a different entry point when linking a DLL */
      39  #undef STARTFILE_SPEC
      40  #define STARTFILE_SPEC "%{shared|mdll:dllcrt1%O%s} \
      41    %{!shared:%{!mdll:crt1%O%s}} %{pg:gcrt1%O%s}"
      42