# Process this file with autoreconf to produce a configure script.
-# Copyright (C) 2012 Free Software Foundation, Inc.
+# Copyright (C) 2012-2017 Free Software Foundation, Inc.
#
# This file is part of the GNU Atomic Library (libatomic).
#
# Configure libtool
AM_PROG_LIBTOOL
+ACX_LT_HOST_FLAGS
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
+libtool_VERSION=3:0:2
AC_SUBST(libtool_VERSION)
+# Check for used threading-model
+AC_MSG_CHECKING([for thread model used by GCC])
+target_thread_file=`$CC -v 2>&1 | sed -n 's/^Thread model: //p'`
+AC_MSG_RESULT([$target_thread_file])
+
# Get target configury.
. ${srcdir}/configure.tgt
if test -n "$UNSUPPORTED"; then
AC_STDC_HEADERS
ACX_HEADER_STRING
GCC_HEADER_STDINT(gstdint.h)
+AC_CHECK_HEADERS([fenv.h])
# Check for common type sizes
LIBAT_FORALL_MODES([LIBAT_HAVE_INT_MODE])
AM_CONDITIONAL(ARCH_X86_64,
[test "$ARCH" = x86 && test x$libat_cv_wordsize = x8])
+# Determine what GCC version number to use in filesystem paths.
+GCC_BASE_VER
+
if test ${multilib} = yes; then
multilib_arg="--enable-multilib"
else