Support building Pstream against MVAPICH2

etc/bashrc

@@ -143,7 +143,7 @@ export WM_COMPILER_LIB_ARCH=
 # WM_COMPILE_OPTION = Opt | Debug | Prof
 : ${WM_COMPILE_OPTION:=Opt}; export WM_COMPILE_OPTION
 
-# WM_MPLIB = | OPENMPI | MPICH | MPICH-GM | HPMPI | GAMMA | MPI | QSMPI
+# WM_MPLIB = | OPENMPI | MPICH | MPICH-GM | HPMPI | GAMMA | MPI | QSMPI | MVAPICH2
 : ${WM_MPLIB:=OPENMPI}; export WM_MPLIB
 
 # WM_NCOMPPROCS = <number of processes to use>

etc/settings.sh

@@ -333,6 +333,42 @@ SYSTEMOPENMPI)
     unset mpi_version
     ;;
 
+MVAPICH2)
+    mpi_version=mvapich2
+
+    if [ -n "${MVAPICH2_BIN_DIR}" ] && [ -d "${MVAPICH2_BIN_DIR}" ]
+    then
+        _foamAddPath $MVAPICH2_BIN_DIR
+    else
+        MVAPICH2_BIN_DIR=$(dirname `which mpicc`)
+    fi
+
+    if which mpicc >/dev/null
+    then
+        mpicc -v 2>/dev/null | grep -q "mpicc for MVAPICH2" ||
+            echo "Warning: `which mpicc` does not appear to be for MVAPICH2"
+    else
+        echo "Warning: mpicc not available"
+    fi
+
+    export MPI_HOME=`dirname $MVAPICH2_BIN_DIR`
+    export MPI_ARCH_PATH=$MPI_HOME
+
+    export PINC="`mpicc -show -cc= -nativelinking`"
+    export PLIBS="`mpicc -show -cc= | sed "s%$PINC%%"`"
+
+    if [ "$FOAM_VERBOSE" -a "$PS1" ]
+    then
+        echo "  Environment variables defined for MVAPICH2:"
+        echo "    MPI_ARCH_PATH         : $MPI_ARCH_PATH"
+        echo "    PINC                  : $PINC"
+        echo "    PLIBS                 : $PLIBS"
+    fi
+
+    export FOAM_MPI_LIBBIN=$FOAM_LIBBIN/$mpi_version
+    unset mpi_version
+    ;;
+
 MPICH)
     mpi_version=mpich-1.2.4
     export MPI_HOME=$WM_THIRD_PARTY_DIR/$mpi_version

src/Pstream/Allwmake

@@ -5,7 +5,7 @@ set -x
 wmake libso dummy
 
 case "$WM_MPLIB" in
-*MPI*)
+*MPI* | MVAPICH*)
     set +x
     echo
     echo "Note: ignore spurious warnings about missing mpicxx.h headers"