Index: /issm/trunk/externalpackages/qhull/install.sh
===================================================================
--- /issm/trunk/externalpackages/qhull/install.sh	(revision 1515)
+++ /issm/trunk/externalpackages/qhull/install.sh	(revision 1516)
@@ -2,5 +2,5 @@
 
 #Get number of cpus on current platform
-NUMCPUS=`grep -c processor /proc/cpuinfo`;
+NUMCPUS=$1;
 
 #version of qhull
@@ -26,7 +26,11 @@
 ./configure --prefix="$ISSM_DIR/externalpackages/qhull/install"
 
-#Compile qhull
-make  -j $NUMCPUS
-
-#Install qhull
-make  install
+#Compile qhull and install it
+if [ -z $NUMCPUS ];
+then
+	  make
+	  make install
+else
+	  make  -j $NUMCPUS
+	  make  -j $NUMCPUS install
+fi