Index: /issm/trunk-jpl/externalpackages/gmsh/install.sh
===================================================================
--- /issm/trunk-jpl/externalpackages/gmsh/install.sh	(revision 17788)
+++ /issm/trunk-jpl/externalpackages/gmsh/install.sh	(revision 17789)
@@ -11,7 +11,11 @@
 #Configure
 cd install
+cmake ../src -DCMAKE_INSTALL_PREFIX="$ISSM_DIR/externalpackages/gmsh/install"
 
-#Install
-cmake ../src
-make
+#Compile and install
+if [ $# -eq 0 ]; then
+	make
+else
+	make -j $1
+fi
 make install