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 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 2, 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 COPYING. If not, write to 22 the Free Software Foundation, 59 Temple Place - Suite 330, 23 Boston, MA 02111-1307, USA. */ 24 25 /* Most of this is the same as for Cygwin32, except for changing some 26 specs. */ 27 28 #define STANDARD_INCLUDE_COMPONENT "UWIN" 29 #define SYSTEM_INCLUDE_DIR "/usr/gnu/include" 30 #undef MD_STARTFILE_PREFIX 31 #define MD_STARTFILE_PREFIX "/usr/gnu/lib/" 32 33 #undef MAYBE_UWIN_CPP_BUILTINS 34 #define MAYBE_UWIN_CPP_BUILTINS() \ 35 do \ 36 { \ 37 builtin_define_std ("WINNT"); \ 38 builtin_define ("_WIN32"); \ 39 builtin_define ("__WIN32__"); \ 40 builtin_define ("_UWIN"); \ 41 builtin_define ("__UWIN__"); \ 42 builtin_define ("__MSVCRT__"); \ 43 builtin_define ("_STD_INCLUDE_DIR=mingw32"); \ 44 } \ 45 while (0) 46 47 #undef CPP_SPEC 48 #define CPP_SPEC "-remap %{posix:-D_POSIX_SOURCE} \ 49 -include /usr/include/astwin32.h \ 50 -idirafter /usr/gnu/include/mingw32" 51 52 /* For Windows applications, include more libraries, but always include 53 kernel32. */ 54 #undef LIB_SPEC 55 #define LIB_SPEC \ 56 "%{pg:-lgmon} %{mwindows:-luser32 -lgdi32 -lcomdlg32} -lkernel32 -ladvapi32" 57 58 /* This is needed in g77spec.c for now. Will be removed in the future. */ 59 #define WIN32_UWIN_TARGET 1 60 61 /* Include in the mingw32 libraries with libgcc */ 62 #undef LIBGCC_SPEC 63 #define LIBGCC_SPEC "-lgnuwin -lposix -lgcc -last -lmoldname -lmsvcrt" 64 65 /* Specify a different entry point when linking a DLL */ 66 #undef LINK_SPEC 67 #define LINK_SPEC \ 68 "%{mwindows:--subsystem windows} %{mdll:--dll -e _DllMainCRTStartup@12} \ 69 %{!mdll:-u _main}" 70 71 #undef STARTFILE_SPEC 72 #define STARTFILE_SPEC "%{mdll:dllcrt2%O%s} %{!mdll:crt2%O%s} %{pg:gcrt2%O%s}" 73 74 /* These are PE BFD bug workarounds. Should go away eventually. */ 75 76 /* Write the extra assembler code needed to declare a function 77 properly. If we are generating SDB debugging information, this 78 will happen automatically, so we only need to handle other cases. */ 79 #undef ASM_DECLARE_FUNCTION_NAME 80 #define ASM_DECLARE_FUNCTION_NAME(FILE, NAME, DECL) \ 81 do \ 82 { \ 83 if (i386_pe_dllexport_name_p (NAME)) \ 84 i386_pe_record_exported_symbol (NAME, 0); \ 85 /* UWIN binutils bug workaround. */ \ 86 if (0 && write_symbols != SDB_DEBUG) \ 87 i386_pe_declare_function_type (FILE, NAME, TREE_PUBLIC (DECL)); \ 88 ASM_OUTPUT_LABEL (FILE, NAME); \ 89 } \ 90 while (0) 91 92 #undef ASM_OUTPUT_EXTERNAL 93 #undef ASM_OUTPUT_EXTERNAL_LIBCALL 94 95