### am handles this now? ORIGINAL_LD_FOR_MULTILIBS=$LD
# For libtool versioning info, format is CURRENT:REVISION:AGE
-libtool_VERSION=6:10:0
+libtool_VERSION=6:11:0
AC_SUBST(libtool_VERSION)
# Find the rest of the source tree framework.
# Checks for operating systems support that don't require linking.
GLIBCXX_CHECK_SYSTEM_ERROR
+GLIBCXX_CHECK_STANDARD_LAYOUT
# No surprises, no surprises...
GLIBCXX_ENABLE_THREADS
# Assume we have _Unwind_GetIPInfo for cross-compiles.
AC_DEFINE(HAVE_GETIPINFO)
-
fi
+GCC_LINUX_FUTEX([AC_DEFINE(HAVE_LINUX_FUTEX, 1, [Define if futex syscall is available.])])
+
# This depends on GLIBCXX CHECK_LINKER_FEATURES, but without it assumes no.
GLIBCXX_ENABLE_SYMVERS([yes])
GLIBCXX_ENABLE_VISIBILITY([yes])