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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [config/] [netbsd.h] - Blame information for rev 801

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1 709 jeremybenn
/* Base configuration file for all NetBSD targets.
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   Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
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   2007, 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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/* TARGET_OS_CPP_BUILTINS() common to all NetBSD targets.  */
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#define NETBSD_OS_CPP_BUILTINS_COMMON()         \
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  do                                            \
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    {                                           \
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      builtin_define ("__NetBSD__");            \
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      builtin_define ("__unix__");              \
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      builtin_assert ("system=bsd");            \
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      builtin_assert ("system=unix");           \
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      builtin_assert ("system=NetBSD");         \
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    }                                           \
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  while (0)
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/* CPP_SPEC parts common to all NetBSD targets.  */
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#define NETBSD_CPP_SPEC                         \
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  "%{posix:-D_POSIX_SOURCE} \
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   %{pthread:-D_REENTRANT -D_PTHREADS}"
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/* NETBSD_NATIVE is defined when gcc is integrated into the NetBSD
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   source tree so it can be configured appropriately without using
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   the GNU configure/build mechanism.  */
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#ifdef NETBSD_NATIVE
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/* Look for the include files in the system-defined places.  */
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#undef GPLUSPLUS_INCLUDE_DIR
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#define GPLUSPLUS_INCLUDE_DIR "/usr/include/g++"
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#undef GCC_INCLUDE_DIR
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#define GCC_INCLUDE_DIR "/usr/include"
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#undef INCLUDE_DEFAULTS
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#define INCLUDE_DEFAULTS                        \
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  {                                             \
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    { GPLUSPLUS_INCLUDE_DIR, "G++", 1, 1 },     \
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    { GCC_INCLUDE_DIR, "GCC", 0, 0 },             \
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    { 0, 0, 0, 0 }                          \
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  }
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/* Under NetBSD, the normal location of the compiler back ends is the
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   /usr/libexec directory.  */
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#undef STANDARD_EXEC_PREFIX
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#define STANDARD_EXEC_PREFIX            "/usr/libexec/"
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/* Under NetBSD, the normal location of the various *crt*.o files is the
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   /usr/lib directory.  */
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#undef STANDARD_STARTFILE_PREFIX
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#define STANDARD_STARTFILE_PREFIX       "/usr/lib/"
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#endif /* NETBSD_NATIVE */
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/* Provide a LIB_SPEC appropriate for NetBSD.  Here we:
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   1. Select the appropriate set of libs, depending on whether we're
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      profiling.
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   2. Include the pthread library if -pthread is specified (only
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      if threads are enabled).
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   3. Include the posix library if -posix is specified.
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   FIXME: Could eliminate the duplication here if we were allowed to
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   use string concatenation.  */
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#ifdef NETBSD_ENABLE_PTHREADS
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#define NETBSD_LIB_SPEC         \
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  "%{pthread:                   \
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     %{!p:                      \
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       %{!pg:-lpthread}}        \
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     %{p:-lpthread_p}           \
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     %{pg:-lpthread_p}}         \
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   %{posix:                     \
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     %{!p:                      \
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       %{!pg:-lposix}}          \
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     %{p:-lposix_p}             \
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     %{pg:-lposix_p}}           \
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   %{!shared:                   \
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     %{!symbolic:               \
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       %{!p:                    \
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         %{!pg:-lc}}            \
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       %{p:-lc_p}               \
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       %{pg:-lc_p}}}"
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#else
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#define NETBSD_LIB_SPEC         \
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  "%{posix:                     \
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     %{!p:                      \
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       %{!pg:-lposix}}          \
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     %{p:-lposix_p}             \
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     %{pg:-lposix_p}}           \
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   %{!shared:                   \
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     %{!symbolic:               \
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       %{!p:                    \
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         %{!pg:-lc}}            \
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       %{p:-lc_p}               \
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       %{pg:-lc_p}}}"
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#endif
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#undef LIB_SPEC
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#define LIB_SPEC NETBSD_LIB_SPEC
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/* Provide a LIBGCC_SPEC appropriate for NetBSD.  We also want to exclude
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   libgcc with -symbolic.  */
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#ifdef NETBSD_NATIVE
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#define NETBSD_LIBGCC_SPEC      \
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  "%{!symbolic:                 \
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     %{!shared:                 \
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       %{!p:                    \
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         %{!pg: -lgcc}}}        \
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     %{shared: -lgcc_pic}       \
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     %{p: -lgcc_p}              \
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     %{pg: -lgcc_p}}"
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#else
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#define NETBSD_LIBGCC_SPEC "%{!shared:%{!symbolic: -lgcc}}"
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#endif
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#undef LIBGCC_SPEC
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#define LIBGCC_SPEC NETBSD_LIBGCC_SPEC
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/* When building shared libraries, the initialization and finalization
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   functions for the library are .init and .fini respectively.  */
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#define COLLECT_SHARED_INIT_FUNC(STREAM,FUNC)                           \
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  do {                                                                  \
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    fprintf ((STREAM), "void __init() __asm__ (\".init\");");           \
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    fprintf ((STREAM), "void __init() {\n\t%s();\n}\n", (FUNC));        \
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  } while (0)
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#define COLLECT_SHARED_FINI_FUNC(STREAM,FUNC)                           \
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  do {                                                                  \
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    fprintf ((STREAM), "void __fini() __asm__ (\".fini\");");           \
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    fprintf ((STREAM), "void __fini() {\n\t%s();\n}\n", (FUNC));        \
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  } while (0)
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#undef TARGET_POSIX_IO
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#define TARGET_POSIX_IO
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/* Don't assume anything about the header files.  */
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#undef  NO_IMPLICIT_EXTERN_C
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#define NO_IMPLICIT_EXTERN_C    1
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/* Define some types that are the same on all NetBSD platforms,
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   making them agree with <machine/ansi.h>.  */
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#undef WCHAR_TYPE
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#define WCHAR_TYPE "int"
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#undef WCHAR_TYPE_SIZE
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#define WCHAR_TYPE_SIZE 32
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#undef WINT_TYPE
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#define WINT_TYPE "int"

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