gcc/config/i386/mingw-w64.h

   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) 2009-2019 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 /* Enable -municode feature and support optional pthread support.  */
  23
  24 #undef CPP_SPEC
  25 #define CPP_SPEC "%{posix:-D_POSIX_SOURCE} %{mthreads:-D_MT} " \
  26                  "%{municode:-DUNICODE} " \
  27                  "%{" SPEC_PTHREAD1 ":-D_REENTRANT} " \
  28                  "%{" SPEC_PTHREAD2 ":-U_REENTRANT} "
  29
  30 #undef STARTFILE_SPEC
  31 #define STARTFILE_SPEC "%{shared|mdll:dllcrt2%O%s} \
  32   %{!shared:%{!mdll:%{!municode:crt2%O%s}}} \
  33   %{!shared:%{!mdll:%{municode:crt2u%O%s}}} \
  34   %{pg:gcrt2%O%s} \
  35   crtbegin.o%s \
  36   %{fvtable-verify=none:%s; \
  37     fvtable-verify=preinit:vtv_start.o%s; \
  38     fvtable-verify=std:vtv_start.o%s}"
  39
  40 /* Enable multilib.  */
  41
  42 #undef ASM_SPEC
  43 #define ASM_SPEC "%{m32:--32} %{m64:--64}"
  44
  45 #undef LIB_SPEC
  46 #define LIB_SPEC "%{pg:-lgmon} %{" SPEC_PTHREAD1 ":-lpthread} " \
  47                  "%{" SPEC_PTHREAD2 ": } " \
  48                  "%{mwindows:-lgdi32 -lcomdlg32} " \
  49      "%{fvtable-verify=preinit:-lvtv -lpsapi; \
  50         fvtable-verify=std:-lvtv -lpsapi} " \
  51                  "-ladvapi32 -lshell32 -luser32 -lkernel32"
  52
  53 #undef SPEC_32
  54 #undef SPEC_64
  55 #if TARGET_64BIT_DEFAULT
  56 #define SPEC_32 "m32"
  57 #define SPEC_64 "!m32"
  58 #else
  59 #define SPEC_32 "!m64"
  60 #define SPEC_64 "m64"
  61 #endif
  62
  63 #undef SUB_LINK_ENTRY32
  64 #undef SUB_LINK_ENTRY64
  65 #define SUB_LINK_ENTRY32 "-e _DllMainCRTStartup@12"
  66 #if defined(USE_MINGW64_LEADING_UNDERSCORES)
  67 #define SUB_LINK_ENTRY64 "-e _DllMainCRTStartup"
  68 #else
  69 #define SUB_LINK_ENTRY64 "-e DllMainCRTStartup"
  70 #endif
  71
  72 #undef SUB_LINK_SPEC
  73 #undef SUB_LINK_ENTRY
  74 #define SUB_LINK_SPEC "%{" SPEC_64 ":-m i386pep} %{" SPEC_32 ":-m i386pe}"
  75 #define SUB_LINK_ENTRY "%{" SPEC_64 ":" SUB_LINK_ENTRY64 "} %{" SPEC_32 ":" SUB_LINK_ENTRY32 "}"
  76
  77 #undef MULTILIB_DEFAULTS
  78 #if TARGET_64BIT_DEFAULT
  79 #define MULTILIB_DEFAULTS { "m64" }
  80 #else
  81 #define MULTILIB_DEFAULTS { "m32" }
  82 #endif
  83
  84 #undef LINK_SPEC_LARGE_ADDR_AWARE
  85 #if MINGW_DEFAULT_LARGE_ADDR_AWARE
  86 # define LINK_SPEC_LARGE_ADDR_AWARE \
  87   "%{!shared:%{!mdll:%{" SPEC_32 ":--large-address-aware}}}"
  88 #else
  89 # define LINK_SPEC_LARGE_ADDR_AWARE ""
  90 #endif
  91
  92 #undef LINK_SPEC
  93 #define LINK_SPEC SUB_LINK_SPEC " %{mwindows:--subsystem windows} \
  94   %{mconsole:--subsystem console} \
  95   %{shared: %{mdll: %eshared and mdll are not compatible}} \
  96   %{shared: --shared} %{mdll:--dll} \
  97   %{static:-Bstatic} %{!static:-Bdynamic} \
  98   %{shared|mdll: " SUB_LINK_ENTRY " --enable-auto-image-base} \
  99   " LINK_SPEC_LARGE_ADDR_AWARE "\
 100   %(shared_libgcc_undefs)"