diff options
Diffstat (limited to 'gcc-4.8.1/libitm/configure.ac')
| -rw-r--r-- | gcc-4.8.1/libitm/configure.ac | 289 |
1 files changed, 0 insertions, 289 deletions
diff --git a/gcc-4.8.1/libitm/configure.ac b/gcc-4.8.1/libitm/configure.ac deleted file mode 100644 index ff41266a4..000000000 --- a/gcc-4.8.1/libitm/configure.ac +++ /dev/null @@ -1,289 +0,0 @@ -# Process this file with autoreconf to produce a configure script. -# Copyright (C) 2011-2013 Free Software Foundation, Inc. - -# This program 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 2 of the License, or -# (at your option) any later version. -# -# This program 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 this program; if not, write to the Free Software -# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - -AC_PREREQ(2.59) -AC_INIT([GNU TM Runtime Library], 1.0,,[libitm]) -AC_CONFIG_HEADER(config.h) - -# ------- -# Options -# ------- - -AC_MSG_CHECKING([for --enable-version-specific-runtime-libs]) -LIBITM_ENABLE(version-specific-runtime-libs, no, , - [Specify that runtime libraries should be installed in a compiler-specific directory], - permit yes|no) -AC_MSG_RESULT($enable_version_specific_runtime_libs) - -# We would like our source tree to be readonly. However when releases or -# pre-releases are generated, the flex/bison generated files as well as the -# various formats of manuals need to be included along with the rest of the -# sources. Therefore we have --enable-generated-files-in-srcdir to do -# just that. -AC_MSG_CHECKING([for --enable-generated-files-in-srcdir]) -LIBITM_ENABLE(generated-files-in-srcdir, no, , - [put copies of generated files in source dir intended for creating source - tarballs for users without texinfo bison or flex.], - permit yes|no) -AC_MSG_RESULT($enable_generated_files_in_srcdir) -AM_CONDITIONAL(GENINSRC, test "$enable_generated_files_in_srcdir" = yes) - - -# ------- -# ------- - -# Gets build, host, target, *_vendor, *_cpu, *_os, etc. -# -# You will slowly go insane if you do not grok the following fact: when -# building this library, the top-level /target/ becomes the library's /host/. -# -# configure then causes --target to default to --host, exactly like any -# other package using autoconf. Therefore, 'target' and 'host' will -# always be the same. This makes sense both for native and cross compilers -# just think about it for a little while. :-) -# -# Also, if this library is being configured as part of a cross compiler, the -# top-level configure script will pass the "real" host as $with_cross_host. -# -# Do not delete or change the following two lines. For why, see -# http://gcc.gnu.org/ml/libstdc++/2003-07/msg00451.html -AC_CANONICAL_SYSTEM -target_alias=${target_alias-$host_alias} - -# Sets up automake. Must come after AC_CANONICAL_SYSTEM. Each of the -# following is magically included in AUTOMAKE_OPTIONS in each Makefile.am. -# 1.9.0: minimum required version -# no-define: PACKAGE and VERSION will not be #define'd in config.h (a bunch -# of other PACKAGE_* variables will, however, and there's nothing -# we can do about that; they come from AC_INIT). -# no-dist: we don't want 'dist' and related rules. -# foreign: we don't follow the normal rules for GNU packages (no COPYING -# file in the top srcdir, etc, etc), so stop complaining. -# -Wall: turns on all automake warnings... -# -Wno-portability: ...except this one, since GNU make is required. -# -Wno-override: ... and this one, since we do want this in testsuite. -AM_INIT_AUTOMAKE([1.9.0 foreign no-dist -Wall -Wno-portability -Wno-override]) -AM_ENABLE_MULTILIB(, ..) - -# 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/$multi_os_directory ;; - esac - ;; -esac -AC_SUBST(toolexecdir) -AC_SUBST(toolexeclibdir) - -# Check the compiler. -# The same as in boehm-gc and libstdc++. Have to borrow it from there. -# We must force CC to /not/ be precious variables; otherwise -# the wrong, non-multilib-adjusted value will be used in multilibs. -# As a side effect, we have to subst CFLAGS ourselves. - -m4_rename([_AC_ARG_VAR_PRECIOUS],[real_PRECIOUS]) -m4_define([_AC_ARG_VAR_PRECIOUS],[]) -AC_PROG_CC -AC_PROG_CXX -AM_PROG_AS -m4_rename_force([real_PRECIOUS],[_AC_ARG_VAR_PRECIOUS]) - -AC_SUBST(CFLAGS) - -# In order to override CFLAGS_FOR_TARGET, all of our special flags go -# in XCFLAGS. But we need them in CFLAGS during configury. So put them -# in both places for now and restore CFLAGS at the end of config. -save_CFLAGS="$CFLAGS" - -# Find other programs we need. -AC_CHECK_TOOL(AR, ar) -AC_CHECK_TOOL(NM, nm) -AC_CHECK_TOOL(RANLIB, ranlib, ranlib-not-found-in-path-error) -AC_PATH_PROG(PERL, perl, perl-not-found-in-path-error) -AC_PROG_MAKE_SET -AC_PROG_INSTALL - -# See if makeinfo has been installed and is modern enough -# that we can use it. -ACX_CHECK_PROG_VER([MAKEINFO], [makeinfo], [--version], - [GNU texinfo.* \([0-9][0-9.]*\)], - [4.[4-9]*|4.[1-9][0-9]*|[5-9]*|[1-9][0-9]*]) -AM_CONDITIONAL(BUILD_INFO, test $gcc_cv_prog_makeinfo_modern = "yes") - - -# Configure libtool -AM_PROG_LIBTOOL -AC_SUBST(enable_shared) -AC_SUBST(enable_static) - -AM_MAINTAINER_MODE - -# For libtool versioning info, format is CURRENT:REVISION:AGE -libtool_VERSION=1:0:0 -AC_SUBST(libtool_VERSION) - -# Check header files. -AC_STDC_HEADERS -AC_HEADER_TIME -ACX_HEADER_STRING -AC_CHECK_HEADERS(unistd.h semaphore.h sys/time.h malloc.h) - -GCC_HEADER_STDINT(gstdint.h) - -GCC_AC_FUNC_MMAP_BLACKLIST - -AC_C_BIGENDIAN -# I don't like the default behaviour of WORDS_BIGENDIAN undefined for LE. -AH_BOTTOM( -[#ifndef WORDS_BIGENDIAN -#define WORDS_BIGENDIAN 0 -#endif]) - -# Check to see if -pthread or -lpthread is needed. Prefer the former. -# In case the pthread.h system header is not found, this test will fail. -XPCFLAGS="" -CFLAGS="$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);])], - [XPCFLAGS=" -Wc,-pthread"], - [CFLAGS="$save_CFLAGS" LIBS="-lpthread $LIBS" - AC_LINK_IFELSE( - [AC_LANG_PROGRAM( - [#include <pthread.h> - void *g(void *d) { return NULL; }], - [pthread_t t; pthread_create(&t,NULL,g,NULL);])], - [], - [AC_MSG_ERROR([Pthreads are required to build libitm])])]) - -# Check for functions needed. -AC_CHECK_FUNCS(strtoull memalign posix_memalign) - -# Check for broken semaphore implementation on darwin. -# sem_init returns: sem_init error: Function not implemented. -case "$host" in - *-darwin*) - AC_DEFINE(HAVE_BROKEN_POSIX_SEMAPHORES, 1, - Define if the POSIX Semaphores do not work on your system.) - ;; -esac - -GCC_LINUX_FUTEX(:) - -# See if we support thread-local storage. -GCC_CHECK_TLS - -# See what sort of export controls are available. -LIBITM_CHECK_ATTRIBUTE_VISIBILITY -LIBITM_CHECK_ATTRIBUTE_DLLEXPORT -LIBITM_CHECK_ATTRIBUTE_ALIAS - -# Check linker hardware capability support. -LIBITM_CHECK_LINKER_HWCAP -# If defaulting to -mavx, don't clear hwcaps. -AC_CHECK_DECL([__AVX__], [HWCAP_LDFLAGS='']) - -LIBITM_ENABLE_SYMVERS -if test $enable_symvers = gnu; then - AC_DEFINE(LIBITM_GNU_SYMBOL_VERSIONING, 1, - [Define to 1 if GNU symbol versioning is used for libitm.]) -fi - -# See if we can emit unwind info in the sjlj stub. -GCC_AS_CFI_PSEUDO_OP - -# Determine the proper ABI type for size_t. -LIBITM_CHECK_SIZE_T_MANGLING - -# Get target configury. -. ${srcdir}/configure.tgt -if test -n "$UNSUPPORTED"; then - AC_MSG_ERROR([Configuration ${target} is unsupported.]) -fi - -CFLAGS="$save_CFLAGS $XCFLAGS" - -# Check for __sync_val_compare_and_swap, but only after the target has -# had a chance to set XCFLAGS. -LIBITM_CHECK_SYNC_BUILTINS -LIBITM_CHECK_64BIT_SYNC_BUILTINS -LIBITM_CHECK_AS_AVX -LIBITM_CHECK_AS_RTM - -GCC_CHECK_ELF_STYLE_WEAKREF - -# Cleanup and exit. -CFLAGS="$save_CFLAGS" -AC_CACHE_SAVE - -# Add -Wall -Werror if we are using GCC. -if test "x$GCC" = "xyes"; then - XCFLAGS="$XCFLAGS -Wall -Werror" -fi - -XCFLAGS="$XCFLAGS $XPCFLAGS" - -AC_SUBST(config_path) -AC_SUBST(XCFLAGS) -AC_SUBST(XLDFLAGS) - -if test ${multilib} = yes; then - multilib_arg="--enable-multilib" -else - multilib_arg= -fi - -# Set up the set of libraries that we need to link against for libitm. -# Note that the GTM_SELF_SPECS in gcc.c will force -pthread for -fgnu-tm, -# which will force linkage against -lpthread (or equivalent for the system). -# That's not 100% ideal, but about the best we can do easily. -if test $enable_shared = yes; then - link_itm="-litm %{static: $LIBS}" -else - link_itm="-litm $LIBS" -fi -AC_SUBST(link_itm) - -AM_CONDITIONAL([ARCH_ARM], [test "$ARCH" = arm]) -AM_CONDITIONAL([ARCH_X86], [test "$ARCH" = x86]) -AM_CONDITIONAL([ARCH_X86_AVX], [test "$libitm_cv_as_avx" = yes]) -AM_CONDITIONAL([ARCH_FUTEX], [test $enable_linux_futex = yes]) - -AC_CONFIG_FILES(Makefile testsuite/Makefile libitm.spec) -AC_OUTPUT |