Subversion Repositories Kolibri OS

/* Operating system specific defines to be used when targeting GCC for

   hosting on Windows32, using GNU tools and the Windows32 API Library.

   Copyright (C) 1997-2015 Free Software Foundation, Inc.

This file is part of GCC.

GCC is free software; you can redistribute it and/or modify

it under the terms of the GNU General Public License as published by

the Free Software Foundation; either version 3, or (at your option)

any later version.

GCC is distributed in the hope that it will be useful,

but WITHOUT ANY WARRANTY; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

GNU General Public License for more details.

You should have received a copy of the GNU General Public License

along with GCC; see the file COPYING3.  If not see

.  */

#undef DEFAULT_ABI

#define DEFAULT_ABI MS_ABI

/* By default, target has a 80387, uses IEEE compatible arithmetic,

   returns float values in the 387 and needs stack probes.

   We also align doubles to 64-bits for MSVC default compatibility.

   Additionally we enable MS_BITFIELD_LAYOUT by default.  */

#undef TARGET_SUBTARGET_DEFAULT

#define TARGET_SUBTARGET_DEFAULT \

	(MASK_80387 | MASK_IEEE_FP | MASK_FLOAT_RETURNS \

	 | MASK_STACK_PROBE | MASK_ALIGN_DOUBLE \

	 | MASK_MS_BITFIELD_LAYOUT)

/* See i386/crtdll.h for an alternative definition. _INTEGRAL_MAX_BITS

   is for compatibility with native compiler.  */

#define EXTRA_OS_CPP_BUILTINS()					\

  do								\

    {								\

      builtin_define ("__MSVCRT__");				\

      builtin_define ("__MINGW32__");			   	\

      builtin_define ("_WIN32");				\

      builtin_define_std ("WIN32");				\

      builtin_define_std ("WINNT");				\

      builtin_define_with_int_value ("_INTEGRAL_MAX_BITS",	\

				     TYPE_PRECISION (intmax_type_node));\

      if (TARGET_64BIT && ix86_abi == MS_ABI)			\

	{							\

	  builtin_define ("__MINGW64__");			\

	  builtin_define_std ("WIN64");				\

	  builtin_define ("_WIN64");				\

	}							\

    }								\

  while (0)

#ifndef TARGET_USE_PTHREAD_BY_DEFAULT

#define SPEC_PTHREAD1 "pthread"

#define SPEC_PTHREAD2 "!no-pthread"

#else

#define SPEC_PTHREAD1 "!no-pthread"

#define SPEC_PTHREAD2 "pthread"

#endif

#undef SUB_LINK_ENTRY32

#undef SUB_LINK_ENTRY64

#define SUB_LINK_ENTRY32 "-e _DllMainCRTStartup@12"

#if defined(USE_MINGW64_LEADING_UNDERSCORES)

#define SUB_LINK_ENTRY64 "-e _DllMainCRTStartup"

#else

#define SUB_LINK_ENTRY64 "-e DllMainCRTStartup"

#endif

#undef SUB_LINK_ENTRY

#if TARGET_64BIT_DEFAULT

#define SUB_LINK_ENTRY SUB_LINK_ENTRY64

#else

#define SUB_LINK_ENTRY SUB_LINK_ENTRY32

#endif

#undef NATIVE_SYSTEM_HEADER_COMPONENT

#define NATIVE_SYSTEM_HEADER_COMPONENT "MINGW"

#undef CPP_SPEC

#define CPP_SPEC "%{posix:-D_POSIX_SOURCE} %{mthreads:-D_MT} " \

		 "%{" SPEC_PTHREAD1 ":-D_REENTRANT} " \

		 "%{" SPEC_PTHREAD2 ": } "

/* For Windows applications, include more libraries, but always include

   kernel32.  */

#undef LIB_SPEC

#define LIB_SPEC "%{pg:-lgmon} %{" SPEC_PTHREAD1 ":-lpthread} " \

		 "%{" SPEC_PTHREAD2 ": } " \

		 "%{mwindows:-lgdi32 -lcomdlg32} " \

     "%{fvtable-verify=preinit:-lvtv -lpsapi; \

        fvtable-verify=std:-lvtv -lpsapi} " \

                 "-ladvapi32 -lshell32 -luser32 -lkernel32"

/* Weak symbols do not get resolved if using a Windows dll import lib.

   Make the unwind registration references strong undefs.  */

#if DWARF2_UNWIND_INFO

/* DW2-unwind is just available for 32-bit mode.  */

#if TARGET_64BIT_DEFAULT

#error DW2 unwind is not available for 64-bit.

#endif

#define SHARED_LIBGCC_UNDEFS_SPEC \

 "%{shared-libgcc: -u ___register_frame_info -u ___deregister_frame_info}"

#else

#define SHARED_LIBGCC_UNDEFS_SPEC ""

#endif

#undef  SUBTARGET_EXTRA_SPECS

#define SUBTARGET_EXTRA_SPECS						\

  { "shared_libgcc_undefs", SHARED_LIBGCC_UNDEFS_SPEC }

#define LINK_SPEC "%{mwindows:--subsystem windows} \

  %{mconsole:--subsystem console} \

  %{shared: %{mdll: %eshared and mdll are not compatible}} \

  %{shared: --shared} %{mdll:--dll} \

  %{static:-Bstatic} %{!static:-Bdynamic} \

  %{shared|mdll: " SUB_LINK_ENTRY " --enable-auto-image-base} \

  %(shared_libgcc_undefs)"

/* Include in the mingw32 libraries with libgcc */

#ifdef ENABLE_SHARED_LIBGCC

#define SHARED_LIBGCC_SPEC " \

 %{static|static-libgcc:-lgcc -lgcc_eh} \

 %{!static: \

   %{!static-libgcc: \

     %{!shared: \

       %{!shared-libgcc:-lgcc -lgcc_eh} \

       %{shared-libgcc:-lgcc_s -lgcc} \

      } \

     %{shared:-lgcc_s -lgcc} \

    } \

  } "

#else

#define SHARED_LIBGCC_SPEC " -lgcc "

#endif

#undef REAL_LIBGCC_SPEC

#define REAL_LIBGCC_SPEC \

  "%{mthreads:-lmingwthrd} -lmingw32 \

   "SHARED_LIBGCC_SPEC" \

   -lmoldname -lmingwex -lmsvcrt"

#undef STARTFILE_SPEC

#define STARTFILE_SPEC "%{shared|mdll:dllcrt2%O%s} \

  %{!shared:%{!mdll:crt2%O%s}} %{pg:gcrt2%O%s} \

  crtbegin.o%s \

  %{fvtable-verify=none:%s; \

    fvtable-verify=preinit:vtv_start.o%s; \

    fvtable-verify=std:vtv_start.o%s}"

#undef ENDFILE_SPEC

#define ENDFILE_SPEC \

  "%{Ofast|ffast-math|funsafe-math-optimizations:crtfastmath.o%s} \

   %{!shared:%:if-exists(default-manifest.o%s)}\

   %{fvtable-verify=none:%s; \

    fvtable-verify=preinit:vtv_end.o%s; \

    fvtable-verify=std:vtv_end.o%s} \

  crtend.o%s"

/* Override startfile prefix defaults.  */

#ifndef STANDARD_STARTFILE_PREFIX_1

#define STANDARD_STARTFILE_PREFIX_1 "/mingw/lib/"

#endif

#ifndef STANDARD_STARTFILE_PREFIX_2

#define STANDARD_STARTFILE_PREFIX_2 ""

#endif

/* For native mingw-version we need to take care that NATIVE_SYSTEM_HEADER_DIR

   macro contains POSIX-style path.  See bug 52947.  */

#undef NATIVE_SYSTEM_HEADER_DIR

#define NATIVE_SYSTEM_HEADER_DIR "/mingw/include"

/* Output STRING, a string representing a filename, to FILE.

   We canonicalize it to be in Unix format (backslashes are replaced

   forward slashes.  */

#undef OUTPUT_QUOTED_STRING

#define OUTPUT_QUOTED_STRING(FILE, STRING)               \

do {						         \

  const char *_string = (const char *) (STRING);	 \

  char c;					         \

						         \

  putc ('\"', (FILE));				         \

						         \

  while ((c = *_string++) != 0)			         \

    {						         \

      if (c == '\\')				         \

	c = '/';				         \

						         \

      if (ISPRINT (c))                                   \

        {                                                \

          if (c == '\"')			         \

	    putc ('\\', (FILE));		         \

          putc (c, (FILE));			         \

        }                                                \

      else                                               \

        fprintf ((FILE), "\\%03o", (unsigned char) c);	 \

    }						         \

						         \

  putc ('\"', (FILE));					 \

} while (0)

/* Define as short unsigned for compatibility with MS runtime.  */

#undef WINT_TYPE

#define WINT_TYPE "short unsigned int"

/* mingw32 uses the  -mthreads option to enable thread support.  */

#undef GOMP_SELF_SPECS

#define GOMP_SELF_SPECS "%{fopenacc|fopenmp|ftree-parallelize-loops=*: " \

			"-mthreads -pthread}"

#undef GTM_SELF_SPECS

#define GTM_SELF_SPECS "%{fgnu-tm:-mthreads -pthread}"

/* mingw32 atexit function is safe to use in shared libraries.  Use it

   to register C++ static destructors.  */

#define TARGET_CXX_USE_ATEXIT_FOR_CXA_ATEXIT hook_bool_void_true

/* Contains a pointer to type target_ovr_attr defining the target specific

   overrides of format attributes.  See c-format.h for structure

   definition.  */

#undef TARGET_OVERRIDES_FORMAT_ATTRIBUTES

#define TARGET_OVERRIDES_FORMAT_ATTRIBUTES mingw_format_attribute_overrides

/* Specify the count of elements in TARGET_OVERRIDES_ATTRIBUTE.  */

#undef TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT

#define TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT 3

/* Custom initialization for warning -Wpedantic-ms-format for c-format.  */

#undef TARGET_OVERRIDES_FORMAT_INIT

#define TARGET_OVERRIDES_FORMAT_INIT msformat_init

/* MS specific format attributes for ms_printf, ms_scanf, ms_strftime.  */

#undef TARGET_FORMAT_TYPES

#define TARGET_FORMAT_TYPES mingw_format_attributes

#undef TARGET_N_FORMAT_TYPES

#define TARGET_N_FORMAT_TYPES 3

/* Let defaults.h definition of TARGET_USE_JCR_SECTION apply. */

#undef TARGET_USE_JCR_SECTION

#define HAVE_ENABLE_EXECUTE_STACK

#undef  CHECK_EXECUTE_STACK_ENABLED

#define CHECK_EXECUTE_STACK_ENABLED flag_setstackexecutable

/* This matches SHLIB_SONAME and SHLIB_SOVERSION in t-cygming. */

/* This matches SHLIB_SONAME and SHLIB_SOVERSION in t-cygwin. */

#if DWARF2_UNWIND_INFO

#define LIBGCC_EH_EXTN "_dw2"

#else

#define LIBGCC_EH_EXTN "_sjlj"

#endif

#define LIBGCC_SONAME "libgcc_s" LIBGCC_EH_EXTN "-1.dll"

/* We should find a way to not have to update this manually.  */

#define LIBGCJ_SONAME "libgcj" /*LIBGCC_EH_EXTN*/ "-16.dll"