gcc/config/i386/uwin.h

   1 /* Operating system specific defines to be used when targeting GCC for
   2    hosting on U/WIN (Windows32), using GNU tools and the Windows32 API
   3    Library, as distinct from winnt.h, which is used to build GCC for use
   4    with a windows style library and tool set and uses the Microsoft tools.
   5    Copyright (C) 1999, 2002, 2003, 2004, 2007 Free Software Foundation, Inc.
   6    Contributed by Mumit Khan  <khan@xraylith.wisc.edu>.
   7
   8 This file is part of GCC.
   9
  10 GCC is free software; you can redistribute it and/or modify
  11 it under the terms of the GNU General Public License as published by
  12 the Free Software Foundation; either version 3, or (at your option)
  13 any later version.
  14
  15 GCC is distributed in the hope that it will be useful,
  16 but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 GNU General Public License for more details.
  19
  20 You should have received a copy of the GNU General Public License
  21 along with GCC; see the file COPYING3.  If not see
  22 <http://www.gnu.org/licenses/>.  */
  23
  24 /* Most of this is the same as for Cygwin32, except for changing some
  25    specs.  */
  26
  27 #define STANDARD_INCLUDE_COMPONENT "UWIN"
  28 #define SYSTEM_INCLUDE_DIR "/usr/gnu/include"
  29 #undef MD_STARTFILE_PREFIX
  30 #define MD_STARTFILE_PREFIX "/usr/gnu/lib/"
  31
  32 #undef MAYBE_UWIN_CPP_BUILTINS
  33 #define MAYBE_UWIN_CPP_BUILTINS()                       \
  34   do                                                    \
  35     {                                                   \
  36         builtin_define_std ("WINNT");                   \
  37         builtin_define ("_WIN32");                      \
  38         builtin_define ("__WIN32__");                   \
  39         builtin_define ("_UWIN");                       \
  40         builtin_define ("__UWIN__");                    \
  41         builtin_define ("__MSVCRT__");                  \
  42         builtin_define ("_STD_INCLUDE_DIR=mingw32");    \
  43     }                                                   \
  44   while (0)
  45
  46 #undef CPP_SPEC
  47 #define CPP_SPEC "-remap %{posix:-D_POSIX_SOURCE} \
  48   -include /usr/include/astwin32.h \
  49   -idirafter /usr/gnu/include/mingw32"
  50
  51 /* For Windows applications, include more libraries, but always include
  52    kernel32.  */
  53 #undef LIB_SPEC
  54 #define LIB_SPEC \
  55   "%{pg:-lgmon} %{mwindows:-luser32 -lgdi32 -lcomdlg32} -lkernel32 -ladvapi32"
  56
  57 /* Include in the mingw32 libraries with libgcc */
  58 #undef LIBGCC_SPEC
  59 #define LIBGCC_SPEC "-lgnuwin -lposix -lgcc -last -lmoldname -lmsvcrt"
  60
  61 /* Specify a different entry point when linking a DLL */
  62 #undef LINK_SPEC
  63 #define LINK_SPEC \
  64   "%{mwindows:--subsystem windows} %{mdll:--dll -e _DllMainCRTStartup@12} \
  65   %{!mdll:-u _main}"
  66
  67 #undef STARTFILE_SPEC
  68 #define STARTFILE_SPEC "%{mdll:dllcrt2%O%s} %{!mdll:crt2%O%s} %{pg:gcrt2%O%s}"
  69
  70 /* These are PE BFD bug workarounds. Should go away eventually.  */
  71
  72 /* Write the extra assembler code needed to declare a function
  73    properly.  If we are generating SDB debugging information, this
  74    will happen automatically, so we only need to handle other cases.  */
  75 #undef ASM_DECLARE_FUNCTION_NAME
  76 #define ASM_DECLARE_FUNCTION_NAME(FILE, NAME, DECL)                     \
  77   do                                                                    \
  78     {                                                                   \
  79       i386_pe_maybe_record_exported_symbol (DECL, NAME, 0);             \
  80     }                                                                   \
  81   while (0)
  82
  83 #undef ASM_OUTPUT_EXTERNAL
  84 #undef ASM_OUTPUT_EXTERNAL_LIBCALL
  85