Index: /issm/trunk-jpl/m4/issm_options.m4
===================================================================
--- /issm/trunk-jpl/m4/issm_options.m4	(revision 24368)
+++ /issm/trunk-jpl/m4/issm_options.m4	(revision 24369)
@@ -1498,5 +1498,5 @@
 		*linux*)
 			BLASLAPACKLIB="-L${BLASLAPACK_ROOT}/lib"
-			if test "x${BLASLAPACK_ROOT}" = "x${PETSC_ROOT}"; then
+			if test -f "${BLASLAPACKLIB}/libflapack.*"; then
 				BLASLAPACKLIB+=" -lflapack -lfblas"
 			else
@@ -1506,5 +1506,5 @@
 		*darwin*)
 			BLASLAPACKLIB="-L${BLASLAPACK_ROOT}/lib"
-			if test "x${BLASLAPACK_ROOT}" = "x${PETSC_ROOT}"; then
+			if test -f "${BLASLAPACKLIB}/libflapack.*"; then
 				BLASLAPACKLIB+=" -lflapack -lfblas"
 			else