Index: /issm/trunk-jpl/externalpackages/semic/install.sh
===================================================================
--- /issm/trunk-jpl/externalpackages/semic/install.sh	(revision 23544)
+++ /issm/trunk-jpl/externalpackages/semic/install.sh	(revision 23545)
@@ -10,12 +10,14 @@
 
 if which ifort >/dev/null; then
-        FC="ifort"
-        FFLAGS="-traceback -check all" #-O2 is default 
+	FC="ifort"
+	FFLAGS="-traceback -check all" #-O2 is default 
 else
-        FC="gfortran"
-        if [ `uname` == "Darwin" ]; then
-                FC="gfortran -arch x86_64"
-                FFLAGS="-fcheck=all"
-        fi
+	FC="gfortran"
+	if [ `uname` == "Darwin" ]; then
+		FC="gfortran -arch x86_64"
+		FFLAGS="-fcheck=all"
+	else
+		FFLAGS=""
+	fi
 fi