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Diffstat (limited to 'gcc-4.9/libcilkrts/configure.ac')
| -rw-r--r-- | gcc-4.9/libcilkrts/configure.ac | 188 |
1 files changed, 188 insertions, 0 deletions
diff --git a/gcc-4.9/libcilkrts/configure.ac b/gcc-4.9/libcilkrts/configure.ac new file mode 100644 index 000000000..61b45b007 --- /dev/null +++ b/gcc-4.9/libcilkrts/configure.ac @@ -0,0 +1,188 @@ +# @copyright +# Copyright (C) 2011-2013, Intel Corporation +# All rights reserved. +# +# @copyright +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Intel Corporation nor the names of its +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. +# +# @copyright +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, +# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, +# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS +# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED +# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY +# WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +# POSSIBILITY OF SUCH DAMAGE. + +AC_INIT([Cilk Runtime Library], [2.0], [cilk@intel.com]) +AC_PREREQ([2.64]) + +# Needed to define ${target}. Needs to be very early to avoid annoying +# warning about calling AC_ARG_PROGRAM before AC_CANONICAL_SYSTEM +AC_CANONICAL_SYSTEM +target_alias=${target_alias-$host_alias} +AC_SUBST(target_alias) +AM_INIT_AUTOMAKE(foreign no-dist) + +AM_MAINTAINER_MODE + +# Build a DLL on Windows +# AC_LIBTOOL_WIN32_DLL +AC_PROG_CC +AC_PROG_CXX +# AC_PROG_LIBTOOL +# AC_CONFIG_MACRO_DIR([..]) +AC_CONFIG_FILES([Makefile]) +AM_ENABLE_MULTILIB(, ..) +AC_FUNC_ALLOCA + +# Check whether the target supports protected visibility. +save_CFLAGS="$CFLAGS" +CFLAGS="$CFLAGS -Werror" +AC_TRY_COMPILE([void __attribute__((visibility("protected"))) foo(void) { }], + [], libcilkrts_cv_have_attribute_visibility=yes, + libcilkrts_cv_have_attribute_visibility=no) +CFLAGS="$save_CFLAGS" +if test $libcilkrts_cv_have_attribute_visibility = yes; then + AC_DEFINE(HAVE_ATTRIBUTE_VISIBILITY, 1, + [Define to 1 if the target supports __attribute__((visibility(...))).]) +fi + +# Get target configury. +. ${srcdir}/configure.tgt +if test -n "$UNSUPPORTED"; then + AC_MSG_ERROR([Configuration ${target} is unsupported.]) +fi + +if test "${multilib}" = "yes"; then + multilib_arg="--enable-multilib" +else + multilib_arg= +fi + +AC_MSG_CHECKING([for --enable-version-specific-runtime-libs]) +AC_ARG_ENABLE([version-specific-runtime-libs], + AC_HELP_STRING([--enable-version-specific-runtime-libs], + [Specify that runtime libraries should be installed in a compi +ler-specific directory]), + [case "$enableval" in + yes) enable_version_specific_runtime_libs=yes ;; + no) enable_version_specific_runtime_libs=no ;; + *) AC_MSG_ERROR([Unknown argument to enable/disable version-specific libs +]);; + esac], + [enable_version_specific_runtime_libs=no]) +AC_MSG_RESULT($enable_version_specific_runtime_libs) + + +# Calculate toolexeclibdir +# Also toolexecdir, though it's only used in toolexeclibdir +case ${enable_version_specific_runtime_libs} in + yes) + # Need the gcc compiler version to know where to install libraries + # and header files if --enable-version-specific-runtime-libs option + # is selected. + toolexecdir='$(libdir)/gcc/$(target_alias)' + toolexeclibdir='$(toolexecdir)/$(gcc_version)$(MULTISUBDIR)' + ;; + no) + if test -n "$with_cross_host" && + test x"$with_cross_host" != x"no"; then + # Install a library built with a cross compiler in tooldir, not libdir. + toolexecdir='$(exec_prefix)/$(target_alias)' + toolexeclibdir='$(toolexecdir)/lib' + else + toolexecdir='$(libdir)/gcc-lib/$(target_alias)' + toolexeclibdir='$(libdir)' + fi + multi_os_directory=`$CC -print-multi-os-directory` + case $multi_os_directory in + .) ;; # Avoid trailing /. + *) toolexeclibdir=$toolexeclibdir/$multi_os_directory ;; + esac + ;; +esac + +# Set config_dir based on the target. config_dir specifies where to get +# target-specific files. The generic implementation is incomplete, but +# contains information on what's needed +case "${target}" in + + x86_64-*-*) + config_dir="x86" + ;; + + i?86-*-*) + config_dir="x86" + ;; + + *) + config_dir="generic" + ;; + +esac +AC_SUBST(config_dir) + +# We have linker scripts for appropriate operating systems +linux_linker_script=no +case "${host}" in + *-*-linux*) + linux_linker_script=yes + ;; +esac +AM_CONDITIONAL(LINUX_LINKER_SCRIPT, test "$linux_linker_script" = "yes") + +mac_linker_script=no +case "${host}" in + *-*-apple*) + mac_linker_script=yes + ;; +esac +AM_CONDITIONAL(MAC_LINKER_SCRIPT, test "$mac_linker_script" = "yes") + +AC_LIBTOOL_DLOPEN +AM_PROG_LIBTOOL +AC_SUBST(toolexecdir) +AC_SUBST(toolexeclibdir) + +AC_SUBST(lt_cv_dlopen_libs) + +# Check for pthread_{,attr_}[sg]etaffinity_np. +AC_LINK_IFELSE( + [AC_LANG_PROGRAM( + [#define _GNU_SOURCE + #include <pthread.h>], + [cpu_set_t cpuset; + pthread_attr_t attr; + pthread_getaffinity_np (pthread_self (), sizeof (cpu_set_t), &cpuset); + if (CPU_ISSET (0, &cpuset)) + CPU_SET (1, &cpuset); + else + CPU_ZERO (&cpuset); + pthread_setaffinity_np (pthread_self (), sizeof (cpu_set_t), &cpuset); + pthread_attr_init (&attr); + pthread_attr_getaffinity_np (&attr, sizeof (cpu_set_t), &cpuset); + pthread_attr_setaffinity_np (&attr, sizeof (cpu_set_t), &cpuset);])], + AC_DEFINE(HAVE_PTHREAD_AFFINITY_NP, 1, +[ Define if pthread_{,attr_}{g,s}etaffinity_np is supported.])) + + +# Must be last +AC_OUTPUT |