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re PR libstdc++/35887 (stl parallel includes installed for --disable-libgomp)
2008-04-25 Benjamin Kosnik <bkoz@redhat.com> PR libstdc++/35887 * acinclude.m4: (GLIBCXX_ENABLE_PARALLEL): Check for thread support. * configure.ac: Re-order compiler macros. * configure: Regenerated. From-SVN: r134675
This commit is contained in:
Benjamin Kosnik
Benjamin Kosnik
parent
d116398717
commit
e55d0e3595
@ -1,6 +1,13 @@
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2008-04-25 Benjamin Kosnik <bkoz@redhat.com>
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PR libstdc++/35887
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* acinclude.m4: (GLIBCXX_ENABLE_PARALLEL): Check for thread support.
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* configure.ac: Re-order compiler macros.
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* configure: Regenerated.
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2008-04-24 Benjamin Kosnik <bkoz@redhat.com>
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PR libstdc++/35887
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PR libstdc++/35887
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* configure.ac: Add default argument to GLIBCXX_ENABLE_PARALLEL.
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Move atomic warnings to GLIBCXX_ENABLE_ATOMIC_BUILTINS.
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* acinclude.m4 (GLIBCXX_ENABLE_PARALLEL): Check for --disable-libgomp.
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@ -9,7 +16,7 @@
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* include/Makefile.am (parallel_headers): Make conditional on
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ENABLE_PARALLEL.
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* include/Makefile.in: Regenerate.
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2008-04-24 Paolo Carlini <pcarlini@suse.de>
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PR libstdc++/35969
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@ -30,7 +37,7 @@
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* include/ext/atomicity.h: Use _GLIBCXX_ATOMIC_BUILTINS_4.
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* libsupc++/guard.cc: Use _GLIBCXX_ATOMIC_BUILTINS_4.
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* doc/xml/manual/concurrency.xm: Update docs.
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2008-04-23 Benjamin Kosnik <bkoz@redhat.com>
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* config/os/hpux/os_defines.h: Use _GLIBCXX_BEGIN_NAMESPACE,
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@ -1748,14 +1748,19 @@ AC_DEFUN([GLIBCXX_ENABLE_PARALLEL], [
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enable_parallel=no;
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# Check to see if OpenMP is explicitly disabled.
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AC_MSG_CHECKING([for libgomp support])
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GLIBCXX_ENABLE(libgomp,$1,,[enable code depending on libgomp],[permit yes|no])
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AC_MSG_RESULT([$enable_libgomp])
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if test x$enable_libgomp = xno; then
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enable_parallel=no
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else
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enable_parallel=yes
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# Check to see if threads are disabled.
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# Requires GLIBCXX_ENABLE_THREADS.
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if test x$enable_thread = xyes; then
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# Check to see if OpenMP is disabled.
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AC_MSG_CHECKING([for libgomp support])
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GLIBCXX_ENABLE(libgomp,$1,,[enable code depending on libgomp],
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[permit yes|no])
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AC_MSG_RESULT([$enable_libgomp])
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if test x$enable_libgomp = xyes; then
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enable_parallel=yes
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fi
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fi
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AC_MSG_CHECKING([for parallel mode support])
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723
libstdc++-v3/configure
vendored
723
libstdc++-v3/configure
vendored
@ -458,7 +458,7 @@ ac_includes_default="\
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# include <unistd.h>
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#endif"
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ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS libtool_VERSION multi_basedir build build_cpu build_vendor build_os host host_cpu host_vendor host_os target target_cpu target_vendor target_os INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA CYGPATH_W PACKAGE VERSION ACLOCAL AUTOCONF AUTOMAKE AUTOHEADER MAKEINFO install_sh STRIP ac_ct_STRIP INSTALL_STRIP_PROGRAM mkdir_p AWK SET_MAKE am__leading_dot AMTAR am__tar am__untar glibcxx_builddir glibcxx_srcdir toplevel_srcdir CC ac_ct_CC EXEEXT OBJEXT CXX ac_ct_CXX CFLAGS CXXFLAGS LN_S AS ac_ct_AS AR ac_ct_AR RANLIB ac_ct_RANLIB MAINTAINER_MODE_TRUE MAINTAINER_MODE_FALSE MAINT CPP CPPFLAGS EGREP LIBTOOL SED FGREP GREP LD DUMPBIN ac_ct_DUMPBIN NM lt_ECHO LDFLAGS CXXCPP enable_shared enable_static GLIBCXX_HOSTED_TRUE GLIBCXX_HOSTED_FALSE GLIBCXX_BUILD_PCH_TRUE GLIBCXX_BUILD_PCH_FALSE glibcxx_PCHFLAGS CSTDIO_H BASIC_FILE_H BASIC_FILE_CC check_msgfmt glibcxx_MOFILES glibcxx_POFILES glibcxx_localedir USE_NLS CLOCALE_H CMESSAGES_H CCODECVT_CC CCOLLATE_CC CCTYPE_CC CMESSAGES_CC CMONEY_CC CNUMERIC_CC CTIME_H CTIME_CC CLOCALE_CC CLOCALE_INTERNAL_H ALLOCATOR_H ALLOCATOR_NAME C_INCLUDE_DIR GLIBCXX_C_HEADERS_C_TRUE GLIBCXX_C_HEADERS_C_FALSE GLIBCXX_C_HEADERS_C_STD_TRUE GLIBCXX_C_HEADERS_C_STD_FALSE GLIBCXX_C_HEADERS_C_GLOBAL_TRUE GLIBCXX_C_HEADERS_C_GLOBAL_FALSE GLIBCXX_C_HEADERS_COMPATIBILITY_TRUE GLIBCXX_C_HEADERS_COMPATIBILITY_FALSE GLIBCXX_C_HEADERS_EXTRA_TRUE GLIBCXX_C_HEADERS_EXTRA_FALSE DEBUG_FLAGS GLIBCXX_BUILD_DEBUG_TRUE GLIBCXX_BUILD_DEBUG_FALSE ENABLE_PARALLEL_TRUE ENABLE_PARALLEL_FALSE EXTRA_CXX_FLAGS glibcxx_thread_h WERROR SECTION_FLAGS SECTION_LDFLAGS OPT_LDFLAGS LIBMATHOBJS LIBICONV LTLIBICONV SYMVER_FILE port_specific_symbol_files ENABLE_SYMVERS_TRUE ENABLE_SYMVERS_FALSE ENABLE_SYMVERS_GNU_TRUE ENABLE_SYMVERS_GNU_FALSE ENABLE_SYMVERS_GNU_NAMESPACE_TRUE ENABLE_SYMVERS_GNU_NAMESPACE_FALSE ENABLE_SYMVERS_DARWIN_TRUE ENABLE_SYMVERS_DARWIN_FALSE ENABLE_VISIBILITY_TRUE ENABLE_VISIBILITY_FALSE GLIBCXX_LDBL_COMPAT_TRUE GLIBCXX_LDBL_COMPAT_FALSE baseline_dir ATOMICITY_SRCDIR ATOMIC_WORD_SRCDIR ATOMIC_FLAGS CPU_DEFINES_SRCDIR ABI_TWEAKS_SRCDIR OS_INC_SRCDIR ERROR_CONSTANTS_SRCDIR glibcxx_prefixdir gxx_include_dir glibcxx_toolexecdir glibcxx_toolexeclibdir GLIBCXX_INCLUDES TOPLEVEL_INCLUDES OPTIMIZE_CXXFLAGS WARN_FLAGS LIBSUPCXX_PICFLAGS LIBOBJS LTLIBOBJS'
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ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS libtool_VERSION multi_basedir build build_cpu build_vendor build_os host host_cpu host_vendor host_os target target_cpu target_vendor target_os INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA CYGPATH_W PACKAGE VERSION ACLOCAL AUTOCONF AUTOMAKE AUTOHEADER MAKEINFO install_sh STRIP ac_ct_STRIP INSTALL_STRIP_PROGRAM mkdir_p AWK SET_MAKE am__leading_dot AMTAR am__tar am__untar glibcxx_builddir glibcxx_srcdir toplevel_srcdir CC ac_ct_CC EXEEXT OBJEXT CXX ac_ct_CXX CFLAGS CXXFLAGS LN_S AS ac_ct_AS AR ac_ct_AR RANLIB ac_ct_RANLIB MAINTAINER_MODE_TRUE MAINTAINER_MODE_FALSE MAINT CPP CPPFLAGS EGREP LIBTOOL SED FGREP GREP LD DUMPBIN ac_ct_DUMPBIN NM lt_ECHO LDFLAGS CXXCPP enable_shared enable_static GLIBCXX_HOSTED_TRUE GLIBCXX_HOSTED_FALSE GLIBCXX_BUILD_PCH_TRUE GLIBCXX_BUILD_PCH_FALSE glibcxx_PCHFLAGS glibcxx_thread_h WERROR SECTION_FLAGS CSTDIO_H BASIC_FILE_H BASIC_FILE_CC check_msgfmt glibcxx_MOFILES glibcxx_POFILES glibcxx_localedir USE_NLS CLOCALE_H CMESSAGES_H CCODECVT_CC CCOLLATE_CC CCTYPE_CC CMESSAGES_CC CMONEY_CC CNUMERIC_CC CTIME_H CTIME_CC CLOCALE_CC CLOCALE_INTERNAL_H ALLOCATOR_H ALLOCATOR_NAME C_INCLUDE_DIR GLIBCXX_C_HEADERS_C_TRUE GLIBCXX_C_HEADERS_C_FALSE GLIBCXX_C_HEADERS_C_STD_TRUE GLIBCXX_C_HEADERS_C_STD_FALSE GLIBCXX_C_HEADERS_C_GLOBAL_TRUE GLIBCXX_C_HEADERS_C_GLOBAL_FALSE GLIBCXX_C_HEADERS_COMPATIBILITY_TRUE GLIBCXX_C_HEADERS_COMPATIBILITY_FALSE GLIBCXX_C_HEADERS_EXTRA_TRUE GLIBCXX_C_HEADERS_EXTRA_FALSE DEBUG_FLAGS GLIBCXX_BUILD_DEBUG_TRUE GLIBCXX_BUILD_DEBUG_FALSE ENABLE_PARALLEL_TRUE ENABLE_PARALLEL_FALSE EXTRA_CXX_FLAGS SECTION_LDFLAGS OPT_LDFLAGS LIBMATHOBJS LIBICONV LTLIBICONV SYMVER_FILE port_specific_symbol_files ENABLE_SYMVERS_TRUE ENABLE_SYMVERS_FALSE ENABLE_SYMVERS_GNU_TRUE ENABLE_SYMVERS_GNU_FALSE ENABLE_SYMVERS_GNU_NAMESPACE_TRUE ENABLE_SYMVERS_GNU_NAMESPACE_FALSE ENABLE_SYMVERS_DARWIN_TRUE ENABLE_SYMVERS_DARWIN_FALSE ENABLE_VISIBILITY_TRUE ENABLE_VISIBILITY_FALSE GLIBCXX_LDBL_COMPAT_TRUE GLIBCXX_LDBL_COMPAT_FALSE baseline_dir ATOMICITY_SRCDIR ATOMIC_WORD_SRCDIR ATOMIC_FLAGS CPU_DEFINES_SRCDIR ABI_TWEAKS_SRCDIR OS_INC_SRCDIR ERROR_CONSTANTS_SRCDIR glibcxx_prefixdir gxx_include_dir glibcxx_toolexecdir glibcxx_toolexeclibdir GLIBCXX_INCLUDES TOPLEVEL_INCLUDES OPTIMIZE_CXXFLAGS WARN_FLAGS LIBSUPCXX_PICFLAGS LIBOBJS LTLIBOBJS'
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ac_subst_files=''
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# Initialize some variables set by options.
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@ -13980,6 +13980,354 @@ echo "${ECHO_T}$enable_libstdcxx_pch" >&6
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ac_ext=cc
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ac_cpp='$CXXCPP $CPPFLAGS'
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ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
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ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
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ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
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old_CXXFLAGS="$CXXFLAGS"
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# Compile unoptimized.
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CXXFLAGS='-O0 -S'
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# Fake what AC_TRY_COMPILE does, without linking as this is
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# unnecessary for a builtins test.
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cat > conftest.$ac_ext << EOF
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#line 14000 "configure"
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int main()
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{
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// NB: _Atomic_word not necessarily int.
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typedef int atomic_type;
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atomic_type c1;
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atomic_type c2;
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const atomic_type c3(0);
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__sync_fetch_and_add(&c1, c2);
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__sync_val_compare_and_swap(&c1, c3, c2);
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__sync_lock_test_and_set(&c1, c3);
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__sync_lock_release(&c1);
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__sync_synchronize();
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return 0;
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}
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EOF
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echo "$as_me:$LINENO: checking for atomic builtins for int" >&5
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echo $ECHO_N "checking for atomic builtins for int... $ECHO_C" >&6
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if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
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(eval $ac_compile) 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); }; then
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if grep __sync_ conftest.s >/dev/null 2>&1 ; then
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enable_atomic_builtinsi=no
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else
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cat >>confdefs.h <<\_ACEOF
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#define _GLIBCXX_ATOMIC_BUILTINS_4 1
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_ACEOF
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enable_atomic_builtinsi=yes
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fi
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fi
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echo "$as_me:$LINENO: result: $enable_atomic_builtinsi" >&5
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echo "${ECHO_T}$enable_atomic_builtinsi" >&6
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rm -f conftest*
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cat > conftest.$ac_ext << EOF
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#line 14040 "configure"
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int main()
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{
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typedef bool atomic_type;
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atomic_type c1;
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atomic_type c2;
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const atomic_type c3(0);
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__sync_fetch_and_add(&c1, c2);
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__sync_val_compare_and_swap(&c1, c3, c2);
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__sync_lock_test_and_set(&c1, c3);
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__sync_lock_release(&c1);
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__sync_synchronize();
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return 0;
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}
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EOF
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echo "$as_me:$LINENO: checking for atomic builtins for bool" >&5
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echo $ECHO_N "checking for atomic builtins for bool... $ECHO_C" >&6
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if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
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(eval $ac_compile) 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); }; then
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if grep __sync_ conftest.s >/dev/null 2>&1 ; then
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enable_atomic_builtinsb=no
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else
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cat >>confdefs.h <<\_ACEOF
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#define _GLIBCXX_ATOMIC_BUILTINS_1 1
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_ACEOF
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enable_atomic_builtinsb=yes
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fi
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fi
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echo "$as_me:$LINENO: result: $enable_atomic_builtinsb" >&5
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echo "${ECHO_T}$enable_atomic_builtinsb" >&6
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rm -f conftest*
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CXXFLAGS="$old_CXXFLAGS"
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ac_ext=c
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ac_cpp='$CPP $CPPFLAGS'
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ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
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ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
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ac_compiler_gnu=$ac_cv_c_compiler_gnu
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# Set atomicity_dir to builtins if either of above tests pass.
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if test $enable_atomic_builtinsi = yes || test $enable_atomic_builtinsb = yes ; then
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atomicity_dir=cpu/generic/atomicity_builtins
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fi
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# If still generic, set to mutex.
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if test $atomicity_dir = "cpu/generic" ; then
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atomicity_dir=cpu/generic/atomicity_mutex
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{ echo "$as_me:$LINENO: WARNING: No native atomic operations are provided for this platform." >&5
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echo "$as_me: WARNING: No native atomic operations are provided for this platform." >&2;}
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if test $target_thread_file = single; then
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{ echo "$as_me:$LINENO: WARNING: They cannot be faked when thread support is disabled." >&5
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echo "$as_me: WARNING: They cannot be faked when thread support is disabled." >&2;}
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{ echo "$as_me:$LINENO: WARNING: Thread-safety of certain classes is not guaranteed." >&5
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echo "$as_me: WARNING: Thread-safety of certain classes is not guaranteed." >&2;}
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else
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{ echo "$as_me:$LINENO: WARNING: They will be faked using a mutex." >&5
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echo "$as_me: WARNING: They will be faked using a mutex." >&2;}
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{ echo "$as_me:$LINENO: WARNING: Performance of certain classes will degrade as a result." >&5
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echo "$as_me: WARNING: Performance of certain classes will degrade as a result." >&2;}
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fi
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fi
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echo "$as_me:$LINENO: checking for thread model used by GCC" >&5
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echo $ECHO_N "checking for thread model used by GCC... $ECHO_C" >&6
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target_thread_file=`$CXX -v 2>&1 | sed -n 's/^Thread model: //p'`
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echo "$as_me:$LINENO: result: $target_thread_file" >&5
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echo "${ECHO_T}$target_thread_file" >&6
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if test $target_thread_file != single; then
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cat >>confdefs.h <<\_ACEOF
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#define HAVE_GTHR_DEFAULT 1
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_ACEOF
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fi
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glibcxx_thread_h=gthr-$target_thread_file.h
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gthread_file=${toplevel_srcdir}/gcc/${glibcxx_thread_h}
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if grep __GTHREADS $gthread_file >/dev/null 2>&1 ; then
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enable_thread=yes
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else
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enable_thread=no
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fi
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# Checks for compiler support that don't require linking.
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# All these tests are for C++; save the language and the compiler flags.
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# The CXXFLAGS thing is suspicious, but based on similar bits previously
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# found in GLIBCXX_CONFIGURE.
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ac_ext=cc
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ac_cpp='$CXXCPP $CPPFLAGS'
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ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
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ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
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ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
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ac_test_CXXFLAGS="${CXXFLAGS+set}"
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ac_save_CXXFLAGS="$CXXFLAGS"
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# Check for maintainer-mode bits.
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if test x"$USE_MAINTAINER_MODE" = xno; then
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WERROR=''
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else
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WERROR='-Werror'
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fi
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# Check for -ffunction-sections -fdata-sections
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echo "$as_me:$LINENO: checking for g++ that supports -ffunction-sections -fdata-sections" >&5
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echo $ECHO_N "checking for g++ that supports -ffunction-sections -fdata-sections... $ECHO_C" >&6
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CXXFLAGS='-g -Werror -ffunction-sections -fdata-sections'
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cat >conftest.$ac_ext <<_ACEOF
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/* confdefs.h. */
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_ACEOF
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cat confdefs.h >>conftest.$ac_ext
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cat >>conftest.$ac_ext <<_ACEOF
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/* end confdefs.h. */
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int foo; void bar() { };
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int
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main ()
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{
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;
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return 0;
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}
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_ACEOF
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rm -f conftest.$ac_objext
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if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
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(eval $ac_compile) 2>conftest.er1
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ac_status=$?
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grep -v '^ *+' conftest.er1 >conftest.err
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rm -f conftest.er1
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cat conftest.err >&5
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); } &&
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{ ac_try='test -z "$ac_cxx_werror_flag"
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|| test ! -s conftest.err'
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{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
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(eval $ac_try) 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); }; } &&
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{ ac_try='test -s conftest.$ac_objext'
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{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
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(eval $ac_try) 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); }; }; then
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ac_fdsections=yes
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else
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echo "$as_me: failed program was:" >&5
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sed 's/^/| /' conftest.$ac_ext >&5
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ac_fdsections=no
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fi
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rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
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if test "$ac_test_CXXFLAGS" = set; then
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CXXFLAGS="$ac_save_CXXFLAGS"
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else
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# this is the suspicious part
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CXXFLAGS=''
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fi
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if test x"$ac_fdsections" = x"yes"; then
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SECTION_FLAGS='-ffunction-sections -fdata-sections'
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fi
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echo "$as_me:$LINENO: result: $ac_fdsections" >&5
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echo "${ECHO_T}$ac_fdsections" >&6
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ac_ext=c
|
||||
ac_cpp='$CPP $CPPFLAGS'
|
||||
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
|
||||
ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
|
||||
ac_compiler_gnu=$ac_cv_c_compiler_gnu
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
echo "$as_me:$LINENO: checking for ISO C++200x standard layout type support" >&5
|
||||
echo $ECHO_N "checking for ISO C++200x standard layout type support... $ECHO_C" >&6
|
||||
if test "${ac_standard_layout+set}" = set; then
|
||||
echo $ECHO_N "(cached) $ECHO_C" >&6
|
||||
else
|
||||
|
||||
|
||||
|
||||
ac_ext=cc
|
||||
ac_cpp='$CXXCPP $CPPFLAGS'
|
||||
ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
|
||||
ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
|
||||
ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
|
||||
|
||||
ac_test_CXXFLAGS="${CXXFLAGS+set}"
|
||||
ac_save_CXXFLAGS="$CXXFLAGS"
|
||||
CXXFLAGS='-std=gnu++0x'
|
||||
|
||||
cat >conftest.$ac_ext <<_ACEOF
|
||||
/* confdefs.h. */
|
||||
_ACEOF
|
||||
cat confdefs.h >>conftest.$ac_ext
|
||||
cat >>conftest.$ac_ext <<_ACEOF
|
||||
/* end confdefs.h. */
|
||||
struct b
|
||||
{
|
||||
bool t;
|
||||
|
||||
// Need standard layout relaxation from POD
|
||||
private:
|
||||
b& operator=(const b&);
|
||||
b(const b&);
|
||||
};
|
||||
|
||||
int main()
|
||||
{
|
||||
b tst1 = { false };
|
||||
return 0;
|
||||
}
|
||||
int
|
||||
main ()
|
||||
{
|
||||
|
||||
;
|
||||
return 0;
|
||||
}
|
||||
_ACEOF
|
||||
rm -f conftest.$ac_objext
|
||||
if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
|
||||
(eval $ac_compile) 2>conftest.er1
|
||||
ac_status=$?
|
||||
grep -v '^ *+' conftest.er1 >conftest.err
|
||||
rm -f conftest.er1
|
||||
cat conftest.err >&5
|
||||
echo "$as_me:$LINENO: \$? = $ac_status" >&5
|
||||
(exit $ac_status); } &&
|
||||
{ ac_try='test -z "$ac_cxx_werror_flag"
|
||||
|| test ! -s conftest.err'
|
||||
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
|
||||
(eval $ac_try) 2>&5
|
||||
ac_status=$?
|
||||
echo "$as_me:$LINENO: \$? = $ac_status" >&5
|
||||
(exit $ac_status); }; } &&
|
||||
{ ac_try='test -s conftest.$ac_objext'
|
||||
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
|
||||
(eval $ac_try) 2>&5
|
||||
ac_status=$?
|
||||
echo "$as_me:$LINENO: \$? = $ac_status" >&5
|
||||
(exit $ac_status); }; }; then
|
||||
ac_standard_layout=yes
|
||||
else
|
||||
echo "$as_me: failed program was:" >&5
|
||||
sed 's/^/| /' conftest.$ac_ext >&5
|
||||
|
||||
ac_standard_layout=no
|
||||
fi
|
||||
rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
|
||||
|
||||
CXXFLAGS="$ac_save_CXXFLAGS"
|
||||
ac_ext=c
|
||||
ac_cpp='$CPP $CPPFLAGS'
|
||||
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
|
||||
ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
|
||||
ac_compiler_gnu=$ac_cv_c_compiler_gnu
|
||||
|
||||
|
||||
fi
|
||||
|
||||
echo "$as_me:$LINENO: result: $ac_standard_layout" >&5
|
||||
echo "${ECHO_T}$ac_standard_layout" >&6
|
||||
if test x"$ac_standard_layout" = x"yes"; then
|
||||
|
||||
cat >>confdefs.h <<\_ACEOF
|
||||
#define _GLIBCXX_USE_STANDARD_LAYOUT 1
|
||||
_ACEOF
|
||||
|
||||
fi
|
||||
|
||||
|
||||
# Enable all the variable C++ runtime options that doesn't require linking.
|
||||
|
||||
echo "$as_me:$LINENO: checking for underlying I/O to use" >&5
|
||||
@ -16909,10 +17257,14 @@ echo "${ECHO_T}$enable_libstdcxx_debug" >&6
|
||||
|
||||
enable_parallel=no;
|
||||
|
||||
# Check to see if OpenMP is explicitly disabled.
|
||||
echo "$as_me:$LINENO: checking for libgomp support" >&5
|
||||
# Check to see if threads are disabled.
|
||||
# Requires GLIBCXX_ENABLE_THREADS.
|
||||
if test x$enable_thread = xyes; then
|
||||
|
||||
# Check to see if OpenMP is disabled.
|
||||
echo "$as_me:$LINENO: checking for libgomp support" >&5
|
||||
echo $ECHO_N "checking for libgomp support... $ECHO_C" >&6
|
||||
# Check whether --enable-libgomp or --disable-libgomp was given.
|
||||
# Check whether --enable-libgomp or --disable-libgomp was given.
|
||||
if test "${enable_libgomp+set}" = set; then
|
||||
enableval="$enable_libgomp"
|
||||
|
||||
@ -16927,12 +17279,12 @@ else
|
||||
enable_libgomp=yes
|
||||
fi;
|
||||
|
||||
echo "$as_me:$LINENO: result: $enable_libgomp" >&5
|
||||
echo "$as_me:$LINENO: result: $enable_libgomp" >&5
|
||||
echo "${ECHO_T}$enable_libgomp" >&6
|
||||
if test x$enable_libgomp = xno; then
|
||||
enable_parallel=no
|
||||
else
|
||||
enable_parallel=yes
|
||||
if test x$enable_libgomp = xyes; then
|
||||
enable_parallel=yes
|
||||
fi
|
||||
|
||||
fi
|
||||
|
||||
echo "$as_me:$LINENO: checking for parallel mode support" >&5
|
||||
@ -17955,353 +18307,6 @@ fi
|
||||
|
||||
|
||||
|
||||
echo "$as_me:$LINENO: checking for ISO C++200x standard layout type support" >&5
|
||||
echo $ECHO_N "checking for ISO C++200x standard layout type support... $ECHO_C" >&6
|
||||
if test "${ac_standard_layout+set}" = set; then
|
||||
echo $ECHO_N "(cached) $ECHO_C" >&6
|
||||
else
|
||||
|
||||
|
||||
|
||||
ac_ext=cc
|
||||
ac_cpp='$CXXCPP $CPPFLAGS'
|
||||
ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
|
||||
ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
|
||||
ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
|
||||
|
||||
ac_test_CXXFLAGS="${CXXFLAGS+set}"
|
||||
ac_save_CXXFLAGS="$CXXFLAGS"
|
||||
CXXFLAGS='-std=gnu++0x'
|
||||
|
||||
cat >conftest.$ac_ext <<_ACEOF
|
||||
/* confdefs.h. */
|
||||
_ACEOF
|
||||
cat confdefs.h >>conftest.$ac_ext
|
||||
cat >>conftest.$ac_ext <<_ACEOF
|
||||
/* end confdefs.h. */
|
||||
struct b
|
||||
{
|
||||
bool t;
|
||||
|
||||
// Need standard layout relaxation from POD
|
||||
private:
|
||||
b& operator=(const b&);
|
||||
b(const b&);
|
||||
};
|
||||
|
||||
int main()
|
||||
{
|
||||
b tst1 = { false };
|
||||
return 0;
|
||||
}
|
||||
int
|
||||
main ()
|
||||
{
|
||||
|
||||
;
|
||||
return 0;
|
||||
}
|
||||
_ACEOF
|
||||
rm -f conftest.$ac_objext
|
||||
if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
|
||||
(eval $ac_compile) 2>conftest.er1
|
||||
ac_status=$?
|
||||
grep -v '^ *+' conftest.er1 >conftest.err
|
||||
rm -f conftest.er1
|
||||
cat conftest.err >&5
|
||||
echo "$as_me:$LINENO: \$? = $ac_status" >&5
|
||||
(exit $ac_status); } &&
|
||||
{ ac_try='test -z "$ac_cxx_werror_flag"
|
||||
|| test ! -s conftest.err'
|
||||
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
|
||||
(eval $ac_try) 2>&5
|
||||
ac_status=$?
|
||||
echo "$as_me:$LINENO: \$? = $ac_status" >&5
|
||||
(exit $ac_status); }; } &&
|
||||
{ ac_try='test -s conftest.$ac_objext'
|
||||
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
|
||||
(eval $ac_try) 2>&5
|
||||
ac_status=$?
|
||||
echo "$as_me:$LINENO: \$? = $ac_status" >&5
|
||||
(exit $ac_status); }; }; then
|
||||
ac_standard_layout=yes
|
||||
else
|
||||
echo "$as_me: failed program was:" >&5
|
||||
sed 's/^/| /' conftest.$ac_ext >&5
|
||||
|
||||
ac_standard_layout=no
|
||||
fi
|
||||
rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
|
||||
|
||||
CXXFLAGS="$ac_save_CXXFLAGS"
|
||||
ac_ext=c
|
||||
ac_cpp='$CPP $CPPFLAGS'
|
||||
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
|
||||
ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
|
||||
ac_compiler_gnu=$ac_cv_c_compiler_gnu
|
||||
|
||||
|
||||
fi
|
||||
|
||||
echo "$as_me:$LINENO: result: $ac_standard_layout" >&5
|
||||
echo "${ECHO_T}$ac_standard_layout" >&6
|
||||
if test x"$ac_standard_layout" = x"yes"; then
|
||||
|
||||
cat >>confdefs.h <<\_ACEOF
|
||||
#define _GLIBCXX_USE_STANDARD_LAYOUT 1
|
||||
_ACEOF
|
||||
|
||||
fi
|
||||
|
||||
|
||||
echo "$as_me:$LINENO: checking for thread model used by GCC" >&5
|
||||
echo $ECHO_N "checking for thread model used by GCC... $ECHO_C" >&6
|
||||
target_thread_file=`$CXX -v 2>&1 | sed -n 's/^Thread model: //p'`
|
||||
echo "$as_me:$LINENO: result: $target_thread_file" >&5
|
||||
echo "${ECHO_T}$target_thread_file" >&6
|
||||
|
||||
if test $target_thread_file != single; then
|
||||
|
||||
cat >>confdefs.h <<\_ACEOF
|
||||
#define HAVE_GTHR_DEFAULT 1
|
||||
_ACEOF
|
||||
|
||||
fi
|
||||
|
||||
glibcxx_thread_h=gthr-$target_thread_file.h
|
||||
|
||||
gthread_file=${toplevel_srcdir}/gcc/${glibcxx_thread_h}
|
||||
if grep __GTHREADS $gthread_file >/dev/null 2>&1 ; then
|
||||
enable_thread=yes
|
||||
else
|
||||
enable_thread=no
|
||||
fi
|
||||
|
||||
|
||||
|
||||
|
||||
# Checks for compiler support that don't require linking.
|
||||
|
||||
|
||||
|
||||
ac_ext=cc
|
||||
ac_cpp='$CXXCPP $CPPFLAGS'
|
||||
ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
|
||||
ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
|
||||
ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
|
||||
|
||||
old_CXXFLAGS="$CXXFLAGS"
|
||||
|
||||
# Compile unoptimized.
|
||||
CXXFLAGS='-O0 -S'
|
||||
|
||||
# Fake what AC_TRY_COMPILE does, without linking as this is
|
||||
# unnecessary for a builtins test.
|
||||
|
||||
cat > conftest.$ac_ext << EOF
|
||||
#line 18102 "configure"
|
||||
int main()
|
||||
{
|
||||
// NB: _Atomic_word not necessarily int.
|
||||
typedef int atomic_type;
|
||||
atomic_type c1;
|
||||
atomic_type c2;
|
||||
const atomic_type c3(0);
|
||||
__sync_fetch_and_add(&c1, c2);
|
||||
__sync_val_compare_and_swap(&c1, c3, c2);
|
||||
__sync_lock_test_and_set(&c1, c3);
|
||||
__sync_lock_release(&c1);
|
||||
__sync_synchronize();
|
||||
return 0;
|
||||
}
|
||||
EOF
|
||||
|
||||
echo "$as_me:$LINENO: checking for atomic builtins for int" >&5
|
||||
echo $ECHO_N "checking for atomic builtins for int... $ECHO_C" >&6
|
||||
if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
|
||||
(eval $ac_compile) 2>&5
|
||||
ac_status=$?
|
||||
echo "$as_me:$LINENO: \$? = $ac_status" >&5
|
||||
(exit $ac_status); }; then
|
||||
if grep __sync_ conftest.s >/dev/null 2>&1 ; then
|
||||
enable_atomic_builtinsi=no
|
||||
else
|
||||
|
||||
cat >>confdefs.h <<\_ACEOF
|
||||
#define _GLIBCXX_ATOMIC_BUILTINS_4 1
|
||||
_ACEOF
|
||||
|
||||
enable_atomic_builtinsi=yes
|
||||
fi
|
||||
fi
|
||||
echo "$as_me:$LINENO: result: $enable_atomic_builtinsi" >&5
|
||||
echo "${ECHO_T}$enable_atomic_builtinsi" >&6
|
||||
rm -f conftest*
|
||||
|
||||
cat > conftest.$ac_ext << EOF
|
||||
#line 18142 "configure"
|
||||
int main()
|
||||
{
|
||||
typedef bool atomic_type;
|
||||
atomic_type c1;
|
||||
atomic_type c2;
|
||||
const atomic_type c3(0);
|
||||
__sync_fetch_and_add(&c1, c2);
|
||||
__sync_val_compare_and_swap(&c1, c3, c2);
|
||||
__sync_lock_test_and_set(&c1, c3);
|
||||
__sync_lock_release(&c1);
|
||||
__sync_synchronize();
|
||||
return 0;
|
||||
}
|
||||
EOF
|
||||
|
||||
echo "$as_me:$LINENO: checking for atomic builtins for bool" >&5
|
||||
echo $ECHO_N "checking for atomic builtins for bool... $ECHO_C" >&6
|
||||
if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
|
||||
(eval $ac_compile) 2>&5
|
||||
ac_status=$?
|
||||
echo "$as_me:$LINENO: \$? = $ac_status" >&5
|
||||
(exit $ac_status); }; then
|
||||
if grep __sync_ conftest.s >/dev/null 2>&1 ; then
|
||||
enable_atomic_builtinsb=no
|
||||
else
|
||||
|
||||
cat >>confdefs.h <<\_ACEOF
|
||||
#define _GLIBCXX_ATOMIC_BUILTINS_1 1
|
||||
_ACEOF
|
||||
|
||||
enable_atomic_builtinsb=yes
|
||||
fi
|
||||
fi
|
||||
echo "$as_me:$LINENO: result: $enable_atomic_builtinsb" >&5
|
||||
echo "${ECHO_T}$enable_atomic_builtinsb" >&6
|
||||
rm -f conftest*
|
||||
|
||||
CXXFLAGS="$old_CXXFLAGS"
|
||||
ac_ext=c
|
||||
ac_cpp='$CPP $CPPFLAGS'
|
||||
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
|
||||
ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
|
||||
ac_compiler_gnu=$ac_cv_c_compiler_gnu
|
||||
|
||||
|
||||
# Set atomicity_dir to builtins if either of above tests pass.
|
||||
if test $enable_atomic_builtinsi = yes || test $enable_atomic_builtinsb = yes ; then
|
||||
atomicity_dir=cpu/generic/atomicity_builtins
|
||||
fi
|
||||
|
||||
# If still generic, set to mutex.
|
||||
if test $atomicity_dir = "cpu/generic" ; then
|
||||
atomicity_dir=cpu/generic/atomicity_mutex
|
||||
{ echo "$as_me:$LINENO: WARNING: No native atomic operations are provided for this platform." >&5
|
||||
echo "$as_me: WARNING: No native atomic operations are provided for this platform." >&2;}
|
||||
if test $target_thread_file = single; then
|
||||
{ echo "$as_me:$LINENO: WARNING: They cannot be faked when thread support is disabled." >&5
|
||||
echo "$as_me: WARNING: They cannot be faked when thread support is disabled." >&2;}
|
||||
{ echo "$as_me:$LINENO: WARNING: Thread-safety of certain classes is not guaranteed." >&5
|
||||
echo "$as_me: WARNING: Thread-safety of certain classes is not guaranteed." >&2;}
|
||||
else
|
||||
{ echo "$as_me:$LINENO: WARNING: They will be faked using a mutex." >&5
|
||||
echo "$as_me: WARNING: They will be faked using a mutex." >&2;}
|
||||
{ echo "$as_me:$LINENO: WARNING: Performance of certain classes will degrade as a result." >&5
|
||||
echo "$as_me: WARNING: Performance of certain classes will degrade as a result." >&2;}
|
||||
fi
|
||||
fi
|
||||
|
||||
|
||||
|
||||
# All these tests are for C++; save the language and the compiler flags.
|
||||
# The CXXFLAGS thing is suspicious, but based on similar bits previously
|
||||
# found in GLIBCXX_CONFIGURE.
|
||||
|
||||
|
||||
ac_ext=cc
|
||||
ac_cpp='$CXXCPP $CPPFLAGS'
|
||||
ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
|
||||
ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
|
||||
ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
|
||||
|
||||
ac_test_CXXFLAGS="${CXXFLAGS+set}"
|
||||
ac_save_CXXFLAGS="$CXXFLAGS"
|
||||
|
||||
# Check for maintainer-mode bits.
|
||||
if test x"$USE_MAINTAINER_MODE" = xno; then
|
||||
WERROR=''
|
||||
else
|
||||
WERROR='-Werror'
|
||||
fi
|
||||
|
||||
# Check for -ffunction-sections -fdata-sections
|
||||
echo "$as_me:$LINENO: checking for g++ that supports -ffunction-sections -fdata-sections" >&5
|
||||
echo $ECHO_N "checking for g++ that supports -ffunction-sections -fdata-sections... $ECHO_C" >&6
|
||||
CXXFLAGS='-g -Werror -ffunction-sections -fdata-sections'
|
||||
cat >conftest.$ac_ext <<_ACEOF
|
||||
/* confdefs.h. */
|
||||
_ACEOF
|
||||
cat confdefs.h >>conftest.$ac_ext
|
||||
cat >>conftest.$ac_ext <<_ACEOF
|
||||
/* end confdefs.h. */
|
||||
int foo; void bar() { };
|
||||
int
|
||||
main ()
|
||||
{
|
||||
|
||||
;
|
||||
return 0;
|
||||
}
|
||||
_ACEOF
|
||||
rm -f conftest.$ac_objext
|
||||
if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
|
||||
(eval $ac_compile) 2>conftest.er1
|
||||
ac_status=$?
|
||||
grep -v '^ *+' conftest.er1 >conftest.err
|
||||
rm -f conftest.er1
|
||||
cat conftest.err >&5
|
||||
echo "$as_me:$LINENO: \$? = $ac_status" >&5
|
||||
(exit $ac_status); } &&
|
||||
{ ac_try='test -z "$ac_cxx_werror_flag"
|
||||
|| test ! -s conftest.err'
|
||||
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
|
||||
(eval $ac_try) 2>&5
|
||||
ac_status=$?
|
||||
echo "$as_me:$LINENO: \$? = $ac_status" >&5
|
||||
(exit $ac_status); }; } &&
|
||||
{ ac_try='test -s conftest.$ac_objext'
|
||||
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
|
||||
(eval $ac_try) 2>&5
|
||||
ac_status=$?
|
||||
echo "$as_me:$LINENO: \$? = $ac_status" >&5
|
||||
(exit $ac_status); }; }; then
|
||||
ac_fdsections=yes
|
||||
else
|
||||
echo "$as_me: failed program was:" >&5
|
||||
sed 's/^/| /' conftest.$ac_ext >&5
|
||||
|
||||
ac_fdsections=no
|
||||
fi
|
||||
rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
|
||||
if test "$ac_test_CXXFLAGS" = set; then
|
||||
CXXFLAGS="$ac_save_CXXFLAGS"
|
||||
else
|
||||
# this is the suspicious part
|
||||
CXXFLAGS=''
|
||||
fi
|
||||
if test x"$ac_fdsections" = x"yes"; then
|
||||
SECTION_FLAGS='-ffunction-sections -fdata-sections'
|
||||
fi
|
||||
echo "$as_me:$LINENO: result: $ac_fdsections" >&5
|
||||
echo "${ECHO_T}$ac_fdsections" >&6
|
||||
|
||||
ac_ext=c
|
||||
ac_cpp='$CPP $CPPFLAGS'
|
||||
ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
|
||||
ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
|
||||
ac_compiler_gnu=$ac_cv_c_compiler_gnu
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
# Only do link tests if native. Else, hardcode.
|
||||
if $GLIBCXX_IS_NATIVE; then
|
||||
|
||||
@ -121659,6 +121664,9 @@ s,@GLIBCXX_HOSTED_FALSE@,$GLIBCXX_HOSTED_FALSE,;t t
|
||||
s,@GLIBCXX_BUILD_PCH_TRUE@,$GLIBCXX_BUILD_PCH_TRUE,;t t
|
||||
s,@GLIBCXX_BUILD_PCH_FALSE@,$GLIBCXX_BUILD_PCH_FALSE,;t t
|
||||
s,@glibcxx_PCHFLAGS@,$glibcxx_PCHFLAGS,;t t
|
||||
s,@glibcxx_thread_h@,$glibcxx_thread_h,;t t
|
||||
s,@WERROR@,$WERROR,;t t
|
||||
s,@SECTION_FLAGS@,$SECTION_FLAGS,;t t
|
||||
s,@CSTDIO_H@,$CSTDIO_H,;t t
|
||||
s,@BASIC_FILE_H@,$BASIC_FILE_H,;t t
|
||||
s,@BASIC_FILE_CC@,$BASIC_FILE_CC,;t t
|
||||
@ -121698,9 +121706,6 @@ s,@GLIBCXX_BUILD_DEBUG_FALSE@,$GLIBCXX_BUILD_DEBUG_FALSE,;t t
|
||||
s,@ENABLE_PARALLEL_TRUE@,$ENABLE_PARALLEL_TRUE,;t t
|
||||
s,@ENABLE_PARALLEL_FALSE@,$ENABLE_PARALLEL_FALSE,;t t
|
||||
s,@EXTRA_CXX_FLAGS@,$EXTRA_CXX_FLAGS,;t t
|
||||
s,@glibcxx_thread_h@,$glibcxx_thread_h,;t t
|
||||
s,@WERROR@,$WERROR,;t t
|
||||
s,@SECTION_FLAGS@,$SECTION_FLAGS,;t t
|
||||
s,@SECTION_LDFLAGS@,$SECTION_LDFLAGS,;t t
|
||||
s,@OPT_LDFLAGS@,$OPT_LDFLAGS,;t t
|
||||
s,@LIBMATHOBJS@,$LIBMATHOBJS,;t t
|
||||
|
||||
@ -95,6 +95,12 @@ GLIBCXX_ENABLE_HOSTED
|
||||
# Enable compiler support that doesn't require linking.
|
||||
GLIBCXX_ENABLE_SJLJ_EXCEPTIONS
|
||||
GLIBCXX_ENABLE_PCH($is_hosted)
|
||||
GLIBCXX_ENABLE_ATOMIC_BUILTINS
|
||||
GLIBCXX_ENABLE_THREADS
|
||||
|
||||
# Checks for compiler support that don't require linking.
|
||||
GLIBCXX_CHECK_COMPILER_FEATURES
|
||||
GLIBCXX_CHECK_STANDARD_LAYOUT
|
||||
|
||||
# Enable all the variable C++ runtime options that doesn't require linking.
|
||||
GLIBCXX_ENABLE_CSTDIO
|
||||
@ -113,12 +119,7 @@ GLIBCXX_ENABLE_FULLY_DYNAMIC_STRING([no])
|
||||
|
||||
# Checks for operating systems support that don't require linking.
|
||||
GLIBCXX_CHECK_SYSTEM_ERROR
|
||||
GLIBCXX_CHECK_STANDARD_LAYOUT
|
||||
GLIBCXX_ENABLE_THREADS
|
||||
|
||||
# Checks for compiler support that don't require linking.
|
||||
GLIBCXX_ENABLE_ATOMIC_BUILTINS
|
||||
GLIBCXX_CHECK_COMPILER_FEATURES
|
||||
|
||||
# Only do link tests if native. Else, hardcode.
|
||||
if $GLIBCXX_IS_NATIVE; then
|
||||
|
||||
Loading…
Reference in New Issue
Block a user