--- gt4.2.1-all-source-installer/source-trees/core/source/configure	2008-10-03 12:12:51.000000000 +0700
+++ source-trees_core_source_configure	2012-07-29 04:23:07.331498870 +0700
@@ -7545,7 +7545,7 @@
         fi
         CC="$lac_cv_CC"
         ;;
-    *x86_64-*linux* )
+    *x86_64-*linux*|*x86_64-*freebsd* )
         if test "$GLOBUS_CC" = "mpicc"; then
             for ac_prog in $CC  mpicc
 do