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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [config/] [i386/] [cygwin.h] - Blame information for rev 709

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1 709 jeremybenn
/* Operating system specific defines to be used when targeting GCC for
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   hosting on Windows32, using a Unix style C library and tools.
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   Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
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   2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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GCC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING3.  If not see
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<http://www.gnu.org/licenses/>.  */
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#define EXTRA_OS_CPP_BUILTINS()  /* Nothing.  */
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#undef CPP_SPEC
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#define CPP_SPEC "%(cpp_cpu) %{posix:-D_POSIX_SOURCE} \
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  -D__CYGWIN32__ -D__CYGWIN__ %{!ansi:-Dunix} -D__unix__ -D__unix \
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  %{mwin32:-DWIN32 -D_WIN32 -D__WIN32 -D__WIN32__ %{!ansi:-DWINNT}} \
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  %{!nostdinc:%{!mno-win32:-idirafter ../include/w32api%s -idirafter ../../include/w32api%s}}\
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"
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#undef STARTFILE_SPEC
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#define STARTFILE_SPEC "\
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  %{!shared: %{!mdll: crt0%O%s \
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  %{pg:gcrt0%O%s}}}\
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  crtbegin.o%s"
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#undef ENDFILE_SPEC
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#define ENDFILE_SPEC \
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  "%{Ofast|ffast-math|funsafe-math-optimizations:crtfastmath.o%s}\
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   crtend.o%s"
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/* Normally, -lgcc is not needed since everything in it is in the DLL, but we
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   want to allow things to be added to it when installing new versions of
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   GCC without making a new CYGWIN.DLL, so we leave it.  Profiling is handled
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   by calling the init function from main.  */
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#ifdef ENABLE_SHARED_LIBGCC
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#define SHARED_LIBGCC_SPEC " \
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 %{static|static-libgcc:-lgcc -lgcc_eh} \
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 %{!static: \
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   %{!static-libgcc: \
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     %{!shared: \
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       %{!shared-libgcc:-lgcc -lgcc_eh} \
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       %{shared-libgcc:-lgcc_s -lgcc} \
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      } \
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     %{shared:-lgcc_s -lgcc} \
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    } \
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  } "
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#else
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#define SHARED_LIBGCC_SPEC " -lgcc "
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#endif
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#undef REAL_LIBGCC_SPEC
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#define REAL_LIBGCC_SPEC SHARED_LIBGCC_SPEC
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/* We have to dynamic link to get to the system DLLs.  All of libc, libm and
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   the Unix stuff is in cygwin.dll.  The import library is called
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   'libcygwin.a'.  For Windows applications, include more libraries, but
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   always include kernel32.  We'd like to specific subsystem windows to
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   ld, but that doesn't work just yet.  */
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#undef LIB_SPEC
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#define LIB_SPEC "\
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  %{pg:-lgmon} \
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  -lcygwin \
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  %{mwindows:-lgdi32 -lcomdlg32} \
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  -ladvapi32 -lshell32 -luser32 -lkernel32"
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/* To implement C++ function replacement we always wrap the cxx
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   malloc-like operators.  See N2800 #17.6.4.6 [replacement.functions] */
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#define CXX_WRAP_SPEC_LIST " \
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  --wrap _Znwj \
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  --wrap _Znaj \
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  --wrap _ZdlPv \
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  --wrap _ZdaPv \
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  --wrap _ZnwjRKSt9nothrow_t \
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  --wrap _ZnajRKSt9nothrow_t \
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  --wrap _ZdlPvRKSt9nothrow_t \
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  --wrap _ZdaPvRKSt9nothrow_t \
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"
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#if defined (USE_CYGWIN_LIBSTDCXX_WRAPPERS)
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#if USE_CYGWIN_LIBSTDCXX_WRAPPERS
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/* Default on, only explict -mno disables.  */
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#define CXX_WRAP_SPEC_OPT "!mno-use-libstdc-wrappers"
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#else
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/* Default off, only explict -m enables.  */
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#define CXX_WRAP_SPEC_OPT "muse-libstdc-wrappers"
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#endif
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#define CXX_WRAP_SPEC "%{" CXX_WRAP_SPEC_OPT ":" CXX_WRAP_SPEC_LIST "}"
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#else /* !defined (USE_CYGWIN_LIBSTDCXX_WRAPPERS)  */
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#define CXX_WRAP_SPEC ""
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#endif /* ?defined (USE_CYGWIN_LIBSTDCXX_WRAPPERS) */
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#define LINK_SPEC "\
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  %{mwindows:--subsystem windows} \
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  %{mconsole:--subsystem console} \
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  " CXX_WRAP_SPEC " \
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  %{shared: %{mdll: %eshared and mdll are not compatible}} \
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  %{shared: --shared} %{mdll:--dll} \
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  %{static:-Bstatic} %{!static:-Bdynamic} \
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  %{shared|mdll: --enable-auto-image-base -e __cygwin_dll_entry@12} \
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  --dll-search-prefix=cyg -tsaware"
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/* Binutils does not handle weak symbols from dlls correctly.  For now,
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   do not use them unnecessarily in gthr-posix.h.  */
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#define GTHREAD_USE_WEAK 0
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/* Every program on cygwin links against cygwin1.dll which contains
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   the pthread routines.  There is no need to explicitly link them
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   and the -pthread flag is not recognized.  */
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#undef GOMP_SELF_SPECS
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#define GOMP_SELF_SPECS ""
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#undef GTM_SELF_SPECS
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#define GTM_SELF_SPECS ""
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/* This matches SHLIB_SONAME and SHLIB_SOVERSION in t-cygwin. */
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#if DWARF2_UNWIND_INFO
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#define LIBGCC_EH_EXTN ""
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#else
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#define LIBGCC_EH_EXTN "-sjlj"
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#endif
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#define LIBGCC_SONAME "cyggcc_s" LIBGCC_EH_EXTN "-1.dll"
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/* We should find a way to not have to update this manually.  */
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#define LIBGCJ_SONAME "cyggcj" /*LIBGCC_EH_EXTN*/ "-13.dll"
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