Index: /issm/trunk-jpl/m4/issm_options.m4
===================================================================
--- /issm/trunk-jpl/m4/issm_options.m4	(revision 27920)
+++ /issm/trunk-jpl/m4/issm_options.m4	(revision 27921)
@@ -2435,5 +2435,5 @@
 	AC_MSG_RESULT([${FORTRAN}])
 
-	HAVE_FORTRANDIR=no
+	IS_FORTRANDIR_A_DIR=no
 	if test "x${FORTRAN}" == "xyes"; then
 		dnl Fortran library
@@ -2450,5 +2450,5 @@
 				FORTRANDIR="${FORTRAN_DIR}"
 				if test -n "${FORTRAN_DIR}"; then
-					HAVE_FORTRANDIR=yes
+					IS_FORTRANDIR_A_DIR=yes
 				fi
 				FORTRANLIB="${FORTRAN_LIB}"
@@ -2468,5 +2468,5 @@
 		AC_MSG_RESULT([done])
 	fi
-	AM_CONDITIONAL([HAVE_FORTRANDIR], [HAVE_FORTRANDIR])
+	AM_CONDITIONAL([HAVE_FORTRANDIR], [test "x${IS_FORTRANDIR_A_DIR}" == "xyes"])
 	dnl }}}
 	dnl Xlib (graphics library){{{