Index: ../trunk-jpl/etc/environment.sh
===================================================================
--- ../trunk-jpl/etc/environment.sh	(revision 25856)
+++ ../trunk-jpl/etc/environment.sh	(revision 25857)
@@ -247,6 +247,11 @@
 	ld_library_path_append "${MPI_ROOT}/lib"
 fi
 
+LAPACK_ROOT="${ISSM_EXT_DIR}/lapack/install"
+if [ -d "${LAPACK_ROOT}" ]; then
+	ld_library_path_append "${LAPACK_ROOT}/lib"
+fi
+
 PETSC_ROOT="${ISSM_EXT_DIR}/petsc/install"
 if [ -d "$PETSC_ROOT" ]; then
 	export PETSC_ROOT # Used in installation of Gmsh
@@ -301,9 +306,6 @@
 	fi
 fi
 
-LAPACK_ROOT="${ISSM_EXT_DIR}/lapack/install"
-ld_library_path_append "${LAPACK_ROOT}/lib"
-
 SCOTCH_ROOT="${ISSM_EXT_DIR}/scotch/install"
 ld_library_path_append "${SCOTCH_ROOT}/lib"