259 lines
8.1 KiB
Plaintext
259 lines
8.1 KiB
Plaintext
# Copyright (C) 2011-2016, Intel Corporation
|
|
# All rights reserved.
|
|
#
|
|
# 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.
|
|
#
|
|
# 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.
|
|
#
|
|
# *********************************************************************
|
|
#
|
|
# PLEASE NOTE: This file is a downstream copy of a file mainitained in
|
|
# a repository at cilkplus.org. Changes made to this file that are not
|
|
# submitted through the contribution process detailed at
|
|
# http://www.cilkplus.org/submit-cilk-contribution will be lost the next
|
|
# time that a new version is released. Changes only submitted to the
|
|
# GNU compiler collection or posted to the git repository at
|
|
# https://bitbucket.org/intelcilkruntime/intel-cilk-runtime.git are
|
|
# not tracked.
|
|
#
|
|
# We welcome your contributions to this open source project. Thank you
|
|
# for your assistance in helping us improve Cilk Plus.
|
|
|
|
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-$host_alias}
|
|
AC_SUBST(target_alias)
|
|
|
|
AM_INIT_AUTOMAKE(foreign no-dist)
|
|
|
|
AM_MAINTAINER_MODE
|
|
|
|
AM_ENABLE_MULTILIB(, ..)
|
|
|
|
# Test for GNU extensions. Will define _GNU_SOURCE if they're available
|
|
AC_USE_SYSTEM_EXTENSIONS
|
|
|
|
# Build a DLL on Windows
|
|
# AC_LIBTOOL_WIN32_DLL
|
|
AC_PROG_CC
|
|
AC_PROG_CXX
|
|
# AC_PROG_LIBTOOL
|
|
# AC_CONFIG_MACRO_DIR([..])
|
|
AC_CONFIG_FILES([Makefile libcilkrts.spec])
|
|
AC_FUNC_ALLOCA
|
|
|
|
# Check for dl functions
|
|
AC_CHECK_LIB(dl, dladdr,
|
|
[AC_DEFINE(HAVE_DLADDR, 1, [Define if you have dladdr()])])
|
|
|
|
# Check whether the target supports protected visibility.
|
|
save_CFLAGS="$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
|
|
|
|
i?86-*-* | x86_64-*-*)
|
|
config_dir="x86"
|
|
;;
|
|
|
|
arm-*-*)
|
|
config_dir="arm"
|
|
;;
|
|
|
|
sparc*-*-*)
|
|
config_dir="sparc"
|
|
;;
|
|
|
|
*)
|
|
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 to see if -pthread or -lpthread is needed. Prefer the former.
|
|
# Note that the CILK_SELF_SPEC in gcc.c may force -pthread.
|
|
# In case the pthread.h system header is not found, this test will fail.
|
|
XCFLAGS=""
|
|
XLDFLAGS=""
|
|
CFLAGS="$CFLAGS -pthread"
|
|
AC_LINK_IFELSE(
|
|
[AC_LANG_PROGRAM(
|
|
[#include <pthread.h>
|
|
void *g(void *d) { return NULL; }],
|
|
[pthread_t t; pthread_create(&t,NULL,g,NULL);])],
|
|
[XCFLAGS=" -Wc,-pthread"],
|
|
[CFLAGS="$save_CFLAGS" LIBS="-lpthread $LIBS"
|
|
AC_LINK_IFELSE(
|
|
[AC_LANG_PROGRAM(
|
|
[#include <pthread.h>
|
|
void *g(void *d) { return NULL; }],
|
|
[pthread_t t; pthread_create(&t,NULL,g,NULL);])],
|
|
[],
|
|
[AC_MSG_ERROR([Pthreads are required to build libcilkrts])])])
|
|
|
|
# Check for pthread_{,attr_}[sg]etaffinity_np.
|
|
AC_LINK_IFELSE(
|
|
[AC_LANG_PROGRAM(
|
|
[#include <pthread.h>],
|
|
[cpu_set_t cpuset;
|
|
pthread_attr_t attr;
|
|
pthread_getaffinity_np (pthread_self (), sizeof (cpu_set_t), &cpuset);
|
|
if (CPU_ISSET (0, &cpuset))
|
|
CPU_SET (1, &cpuset);
|
|
else
|
|
CPU_ZERO (&cpuset);
|
|
pthread_setaffinity_np (pthread_self (), sizeof (cpu_set_t), &cpuset);
|
|
pthread_attr_init (&attr);
|
|
pthread_attr_getaffinity_np (&attr, sizeof (cpu_set_t), &cpuset);
|
|
pthread_attr_setaffinity_np (&attr, sizeof (cpu_set_t), &cpuset);])],
|
|
AC_DEFINE(HAVE_PTHREAD_AFFINITY_NP, 1,
|
|
[ Define if pthread_{,attr_}{g,s}etaffinity_np is supported.]))
|
|
|
|
# Every c++ lib is linking by default with -nostdlib, which leads to the
|
|
# fact, that proper pthread library will not be given at link time. We have
|
|
# to hard-code that.
|
|
case "${target}" in
|
|
|
|
*android*)
|
|
XLDFLAGS="$XLDFLAGS -lc"
|
|
;;
|
|
*)
|
|
XLDFLAGS="$XLDFLAGS -lpthread"
|
|
;;
|
|
|
|
esac
|
|
|
|
AC_SUBST(XCFLAGS)
|
|
AC_SUBST(XLDFLAGS)
|
|
|
|
CFLAGS="$save_CFLAGS"
|
|
|
|
if test $enable_shared = yes; then
|
|
link_cilkrts="-lcilkrts %{static: $LIBS}"
|
|
else
|
|
link_cilkrts="-lcilkrts $LIBS"
|
|
fi
|
|
AC_SUBST(link_cilkrts)
|
|
|
|
|
|
# Must be last
|
|
AC_OUTPUT
|