1240116Smarcel/* Operating system specific defines to be used when targeting GCC for 2240116Smarcel hosting on U/WIN (Windows32), using GNU tools and the Windows32 API 3240116Smarcel Library, as distinct from winnt.h, which is used to build GCC for use 4240116Smarcel with a windows style library and tool set and uses the Microsoft tools. 5240116Smarcel Copyright (C) 1999, 2002, 2003, 2004 Free Software Foundation, Inc. 6240116Smarcel Contributed by Mumit Khan <khan@xraylith.wisc.edu>. 7240116Smarcel 8240116SmarcelThis file is part of GCC. 9240116Smarcel 10240116SmarcelGCC is free software; you can redistribute it and/or modify 11240116Smarcelit under the terms of the GNU General Public License as published by 12240116Smarcelthe Free Software Foundation; either version 2, or (at your option) 13240116Smarcelany later version. 14240116Smarcel 15240116SmarcelGCC is distributed in the hope that it will be useful, 16240116Smarcelbut WITHOUT ANY WARRANTY; without even the implied warranty of 17240116SmarcelMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18240116SmarcelGNU General Public License for more details. 19240116Smarcel 20240116SmarcelYou should have received a copy of the GNU General Public License 21240116Smarcelalong with GCC; see the file COPYING. If not, write to 22240116Smarcelthe Free Software Foundation, 51 Franklin Street, Fifth Floor, 23240116SmarcelBoston, MA 02110-1301, USA. */ 24240116Smarcel 25240116Smarcel/* Most of this is the same as for Cygwin32, except for changing some 26240116Smarcel specs. */ 27240116Smarcel 28240116Smarcel#define STANDARD_INCLUDE_COMPONENT "UWIN" 29240116Smarcel#define SYSTEM_INCLUDE_DIR "/usr/gnu/include" 30240116Smarcel#undef MD_STARTFILE_PREFIX 31240116Smarcel#define MD_STARTFILE_PREFIX "/usr/gnu/lib/" 32240116Smarcel 33240116Smarcel#undef MAYBE_UWIN_CPP_BUILTINS 34240116Smarcel#define MAYBE_UWIN_CPP_BUILTINS() \ 35240116Smarcel do \ 36240116Smarcel { \ 37240116Smarcel builtin_define_std ("WINNT"); \ 38240116Smarcel builtin_define ("_WIN32"); \ 39240116Smarcel builtin_define ("__WIN32__"); \ 40240116Smarcel builtin_define ("_UWIN"); \ 41240116Smarcel builtin_define ("__UWIN__"); \ 42240116Smarcel builtin_define ("__MSVCRT__"); \ 43240116Smarcel builtin_define ("_STD_INCLUDE_DIR=mingw32"); \ 44240116Smarcel } \ 45240116Smarcel while (0) 46240116Smarcel 47240116Smarcel#undef CPP_SPEC 48240116Smarcel#define CPP_SPEC "-remap %{posix:-D_POSIX_SOURCE} \ 49240116Smarcel -include /usr/include/astwin32.h \ 50240116Smarcel -idirafter /usr/gnu/include/mingw32" 51240116Smarcel 52240116Smarcel/* For Windows applications, include more libraries, but always include 53240116Smarcel kernel32. */ 54240116Smarcel#undef LIB_SPEC 55240116Smarcel#define LIB_SPEC \ 56240116Smarcel "%{pg:-lgmon} %{mwindows:-luser32 -lgdi32 -lcomdlg32} -lkernel32 -ladvapi32" 57240116Smarcel 58240116Smarcel/* Include in the mingw32 libraries with libgcc */ 59240116Smarcel#undef LIBGCC_SPEC 60240116Smarcel#define LIBGCC_SPEC "-lgnuwin -lposix -lgcc -last -lmoldname -lmsvcrt" 61240116Smarcel 62240116Smarcel/* Specify a different entry point when linking a DLL */ 63240116Smarcel#undef LINK_SPEC 64240116Smarcel#define LINK_SPEC \ 65240116Smarcel "%{mwindows:--subsystem windows} %{mdll:--dll -e _DllMainCRTStartup@12} \ 66240116Smarcel %{!mdll:-u _main}" 67240116Smarcel 68240116Smarcel#undef STARTFILE_SPEC 69240116Smarcel#define STARTFILE_SPEC "%{mdll:dllcrt2%O%s} %{!mdll:crt2%O%s} %{pg:gcrt2%O%s}" 70240116Smarcel 71240116Smarcel/* These are PE BFD bug workarounds. Should go away eventually. */ 72240116Smarcel 73240116Smarcel/* Write the extra assembler code needed to declare a function 74240116Smarcel properly. If we are generating SDB debugging information, this 75240116Smarcel will happen automatically, so we only need to handle other cases. */ 76240116Smarcel#undef ASM_DECLARE_FUNCTION_NAME 77240116Smarcel#define ASM_DECLARE_FUNCTION_NAME(FILE, NAME, DECL) \ 78240116Smarcel do \ 79240116Smarcel { \ 80240116Smarcel if (i386_pe_dllexport_name_p (NAME)) \ 81240116Smarcel i386_pe_record_exported_symbol (NAME, 0); \ 82240116Smarcel /* UWIN binutils bug workaround. */ \ 83240116Smarcel if (0 && write_symbols != SDB_DEBUG) \ 84240116Smarcel i386_pe_declare_function_type (FILE, NAME, TREE_PUBLIC (DECL)); \ 85240116Smarcel ASM_OUTPUT_LABEL (FILE, NAME); \ 86240116Smarcel } \ 87240116Smarcel while (0) 88240116Smarcel 89251108Smarcel#undef ASM_OUTPUT_EXTERNAL 90240116Smarcel#undef ASM_OUTPUT_EXTERNAL_LIBCALL 91240116Smarcel 92240116Smarcel