Index: libquadmath/Makefile.in
--- libquadmath/Makefile.in.orig
+++ libquadmath/Makefile.in
@@ -451,6 +451,9 @@ toolexeclibdir = @toolexeclibdir@
 top_build_prefix = @top_build_prefix@
 top_builddir = @top_builddir@
 top_srcdir = @top_srcdir@
+
+include $(top_srcdir)/../libversions
+
 AUTOMAKE_OPTIONS = foreign info-in-builddir
 @BUILD_LIBQUADMATH_TRUE@ACLOCAL_AMFLAGS = -I .. -I ../config
 @BUILD_LIBQUADMATH_TRUE@AM_CPPFLAGS = -I $(top_srcdir)/../include
@@ -466,7 +469,7 @@ AUTOMAKE_OPTIONS = foreign info-in-builddir
 @BUILD_LIBQUADMATH_TRUE@libquadmath_la_LIBADD = 
 @BUILD_LIBQUADMATH_TRUE@@ENABLE_DARWIN_AT_RPATH_TRUE@libquadmath_darwin_rpath = -Wc,-nodefaultrpaths \
 @BUILD_LIBQUADMATH_TRUE@@ENABLE_DARWIN_AT_RPATH_TRUE@	-Wl,-rpath,@loader_path
-@BUILD_LIBQUADMATH_TRUE@libquadmath_la_LDFLAGS = -version-info `grep -v '^\#' $(srcdir)/libtool-version` \
+@BUILD_LIBQUADMATH_TRUE@libquadmath_la_LDFLAGS = $(LIBquadmath_LTVERSION) \
 @BUILD_LIBQUADMATH_TRUE@	$(version_arg) $(lt_host_flags) $(LIBM) $(libquadmath_darwin_rpath)
 
 @BUILD_LIBQUADMATH_TRUE@libquadmath_la_DEPENDENCIES = $(version_dep) $(libquadmath_la_LIBADD)
