Fix ISL check with static libisl

	toplevel:
	* configure: Regenerate.

	config:
	* isl.m4 (ISL_CHECK_VERSION): Add -lisl to LIBS, not LDFLAGS.

From-SVN: r189207

ChangeLog

+2012-07-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* configure: Regenerate.
+
 2012-07-02  Janis Johnson  <janisjo@codesourcery.com>
 
 	* MAINTAINERS (Various Maintainers): Add myself as testsuite

config/ChangeLog

+2012-07-03  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* isl.m4 (ISL_CHECK_VERSION): Add -lisl to LIBS, not LDFLAGS.
+
 2012-07-02  Richard Guenther  <rguenther@suse.de>
 
 	* isl.m4 (_ISL_CHECK_CT_PROG): Omit main function header/footer.

config/isl.m4

@@ -120,9 +120,11 @@ AC_DEFUN([ISL_CHECK_VERSION],
   if test "${ENABLE_ISL_CHECK}" = yes ; then
     _isl_saved_CFLAGS=$CFLAGS
     _isl_saved_LDFLAGS=$LDFLAGS
+    _isl_saved_LIBS=$LIBS
 
     CFLAGS="${_isl_saved_CFLAGS} ${islinc} ${gmpinc}"
-    LDFLAGS="${_isl_saved_LDFLAGS} ${isllibs} -lisl"
+    LDFLAGS="${_isl_saved_LDFLAGS} ${isllibs}"
+    LIBS="${_isl_saved_LIBS} -lisl"
     echo $CFLAGS
 
     AC_CACHE_CHECK([for version $1.$2 of ISL],
@@ -133,6 +135,7 @@ AC_DEFUN([ISL_CHECK_VERSION],
 
     CFLAGS=$_isl_saved_CFLAGS
     LDFLAGS=$_isl_saved_LDFLAGS
+    LIBS=$_isl_saved_LIBS
   fi
 ]
 )

configure

@@ -5689,9 +5689,11 @@ if test "x$with_isl" != "xno"; then
   if test "${ENABLE_ISL_CHECK}" = yes ; then
     _isl_saved_CFLAGS=$CFLAGS
     _isl_saved_LDFLAGS=$LDFLAGS
+    _isl_saved_LIBS=$LIBS
 
     CFLAGS="${_isl_saved_CFLAGS} ${islinc} ${gmpinc}"
-    LDFLAGS="${_isl_saved_LDFLAGS} ${isllibs} -lisl"
+    LDFLAGS="${_isl_saved_LDFLAGS} ${isllibs}"
+    LIBS="${_isl_saved_LIBS} -lisl"
     echo $CFLAGS
 
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for version 0.10 of ISL" >&5
@@ -5734,6 +5736,7 @@ $as_echo "$gcc_cv_isl" >&6; }
 
     CFLAGS=$_isl_saved_CFLAGS
     LDFLAGS=$_isl_saved_LDFLAGS
+    LIBS=$_isl_saved_LIBS
   fi