ENH: out-of-source build for openmpi

- update openmpi infiniband config options

Allwmake

@@ -61,7 +61,7 @@ echo
 
 echo ========================================
 echo Build MPI libraries if required
-echo
+echo "    $MPI_ARCH_PATH"
 case "$WM_MPLIB" in
 OPENMPI)
     if [ -r $MPI_ARCH_PATH/lib${WM_COMPILER_LIB_ARCH}/libmpi.so ]
@@ -74,24 +74,34 @@ OPENMPI)
         echo
     else
     (
-        set -x
-        cd "${MPI_ARCH_PATH##*/}" || exit 1    # change to openmpi-VERSION
-
-        [ -e Makefile ] && make distclean 2>/dev/null
-        rm -rf $MPI_ARCH_PATH
-
-        # start with GridEngine support,
-        # it can be built without external libraries
+        # configuration options:
+        # Start with GridEngine support - builds without external libraries
         configOpt="--with-sge"
 
-        # Infiniband support
-        # if [ -d /usr/local/ofed -a -d /usr/local/ofed/lib64 ]
-        # then
-        #     configOpt="$configOpt --with-openib=/usr/local/ofed"
-        #     configOpt="$configOpt --with-openib-libdir=/usr/local/ofed/lib64"
-        # fi
+        # Add InfiniBand support
+        ibDir=/usr/local/ofed
+        ibLib=$infbDIR/lib${WM_COMPILER_LIB_ARCH}
+        if [ -d "$ibDir" -a -d "$ibLib" ]
+        then
+            configOpt="$configOpt --with-verbs=$ibDir --with-verbs-lib=$ibLib"
+        fi
 
-        ./configure \
+        # end of configuration options
+        # ----------------------------
+        mpiPACKAGE="${MPI_ARCH_PATH##*/}"
+        sourceDIR=$WM_THIRD_PARTY_DIR/$mpiPACKAGE
+        buildDIR=$buildBASE/$mpiPACKAGE
+
+        cd $sourceDIR || exit 1
+        [ -e Makefile ] && make distclean 2>/dev/null
+
+        rm -rf $MPI_ARCH_PATH
+        rm -rf $buildDIR
+        mkdir -p $buildDIR
+        cd $buildDIR
+
+        set -x
+        $sourceDIR/configure \
             --prefix=$MPI_ARCH_PATH \
             --disable-orterun-prefix-by-default \
             --enable-shared --disable-static \
@@ -99,11 +109,13 @@ OPENMPI)
             --enable-mpi-fortran=none \
             --disable-mpi-profile \
             $configOpt \
-            ;
-
-        make -j $WM_NCOMPPROCS && make install
-        make distclean
-    )
+        && make -j $WM_NCOMPPROCS \
+        && make install \
+        && echo "Built: $mpiPACKAGE"
+    ) || {
+        echo "Error building: $mpiPACKAGE"
+        exit 1
+    }
     fi
     ;;
 
@@ -118,12 +130,14 @@ MPICH)
         echo
     else
     (
+        # WARNING: unmaintained build code:
+        # ---------------------------------
         set -x
         cd $MPI_HOME || exit 1    # change to mpich-VERSION
 
         [ -e Makefile ] && make distclean 2>/dev/null
         rm -rf $MPI_ARCH_PATH
-        rm util/machines/machines.*
+        rm -rf util/machines/machines.*
 
         ./configure \
             --prefix=$MPI_ARCH_PATH \