Preliminary patch to linux-cc to enable Darshan on Cray XE6.

git-svn-id: https://svn.mcs.anl.gov/repos/darshan/trunk@576 3b7491f3-a168-0410-bf4b-c445ed680a29

darshan-test/patches/linux-cc.patch

+--- /opt/cray/xt-asyncpe/5.01/bin/linux-cc	2011-08-12 12:43:14.000000000 -0500
++++ bin/linux-cc	2012-08-09 14:08:50.742694968 -0500
+@@ -1444,6 +1444,39 @@ else
+      HDF5_INCFLAGS=
+ fi
+ 
++###
++# Process Darshan libraries
++###
++
++if [ ${CRAY_DARSHAN_DIR:+1} ] ; then
++
++   unset LIBDARSHAN
++   unset DARSHAN_POST_LINK_OPTS
++
++   # disable darshan if dynamic linking
++   if [ "$XTPE_LINK_TYPE" != "dynamic" ] ; then
++
++      case $PE_ENV in     
++      PGI )
++         LIBDARSHAN=`${CRAY_DARSHAN_DIR}/bin/darshan-config --post-ld-flags`
++         DARSHAN_POST_LINK_OPTS=`${CRAY_DARSHAN_DIR}/bin/darshan-config --pre-ld-flags`
++      ;;
++      GNU )
++         LIBDARSHAN=`${CRAY_DARSHAN_DIR}/bin/darshan-config --post-ld-flags`
++         DARSHAN_POST_LINK_OPTS=`${CRAY_DARSHAN_DIR}/bin/darshan-config --pre-ld-flags`
++      ;;
++      *)
++         # TODO: test with other environments (Pathscale, Intel, and Cray)
++      ;;
++      esac
++
++   fi
++
++else
++   LIBDARSHAN=
++   DARSHAN_POST_LINK_OPTS=
++fi
++
+ ##
+ # PMI
+ ##
+@@ -1678,7 +1711,7 @@ fi
+ 
+ CNL_LIBS_LIST="$CNL_LIBS_LIST $LIBGA $LIBONESIDED $LIBNTK $LIBSCIFFT $LIBPETSC \
+     $LIBTPSL $LIBNETCDF $LIBHDF5 $LIBACML $LIBSCI_ACC $LIBSCI $LIBFFTW ${as_needed_on} $LIBMPT $LIBMPICH2 \
+-    $LIBSHMEM $LIBSMA $LIBXPMEM $LIBDMAPP $LIBUGNI $LIBPORTALS $LIBPMI $LIBALPS $LIBUDREG ${as_needed_off}" 
++    $LIBSHMEM $LIBSMA $LIBXPMEM $LIBDMAPP $LIBUGNI $LIBPORTALS $LIBPMI $LIBALPS $LIBUDREG ${as_needed_off} $LIBDARSHAN" 
+ 
+ LIBSPATH="$PRODUCT_LDFLAGS $APP_LIBS_DIR $CNL_LIBS_DIR $SE_LIBS_DIR"
+ 
+@@ -1706,6 +1739,10 @@ fi
+         eval $($BUILD_OPTS)
+    fi
+ 
++if [ ${DARSHAN_POST_LINK_OPTS:+1} ] ; then
++   POST_COMPILE_OPTS="${DARSHAN_POST_LINK_OPTS} ${POST_LINK_OPTS}" 
++fi
++
+ comp_only=0
+ 
+ for arg