Check that compiler wrapper supports library information output before using it - mostly important for non-OpenMPI implemenations

git-svn-id: http://svn.cactuscode.org/projects/ExternalLibraries/MPI/trunk@22 043a8217-7a68-40fe-abfd-36aa7d4fa6a8

1 files changed, 6 insertions, 3 deletions

diff --git a/configure.sh b/configure.sh
index 5ade474..83088bc 100755
--- a/configure.sh
+++ b/configure.sh
@@ -194,9 +194,12 @@ fi
 
 # use mpic++ if available
 if [ -x ${MPI_DIR}/bin/mpic++ ]; then
-  : ${MPI_LIBS="$(echo '' $(${MPI_DIR}/bin/mpic++ --showme:libs) '')"}
-  : ${MPI_LIB_DIRS="$(echo '' $(${MPI_DIR}/bin/mpic++ --showme:libdirs) '' | sed -e 's+\( \|^\)/lib\( \|$\)++g;s+\( \|^\)/lib64\( \|$\)++g;s+\( \|^\)/usr/lib\( \|$\)++g;s+\( \|^\)/usr/lib64\( \|$\)++g;s+\( \|^\)/usr/local/lib\( \|$\)++g;s+\( \|^\)/usr/local/lib64\( \|$\)++g')"}
-  : ${MPI_INC_DIRS="$(echo '' $(${MPI_DIR}/bin/mpic++ --showme:incdirs) '' | sed -e 's+\( \|^\)/include\( \|$\)++g;s+\( \|^\)/use/include\( \|$\)++g;s+\( \|^\)/usr/local/include\( \|$\)++g')"}
+  ${MPI_DIR}/bin/mpic++ --showme:libs > /dev/null 2>&1
+  if [ $? == 0 ]; then
+    : ${MPI_LIBS="$(echo '' $(${MPI_DIR}/bin/mpic++ --showme:libs) '')"}
+    : ${MPI_LIB_DIRS="$(echo '' $(${MPI_DIR}/bin/mpic++ --showme:libdirs) '' | sed -e 's+\( \|^\)/lib\( \|$\)++g;s+\( \|^\)/lib64\( \|$\)++g;s+\( \|^\)/usr/lib\( \|$\)++g;s+\( \|^\)/usr/lib64\( \|$\)++g;s+\( \|^\)/usr/local/lib\( \|$\)++g;s+\( \|^\)/usr/local/lib64\( \|$\)++g')"}
+    : ${MPI_INC_DIRS="$(echo '' $(${MPI_DIR}/bin/mpic++ --showme:incdirs) '' | sed -e 's+\( \|^\)/include\( \|$\)++g;s+\( \|^\)/use/include\( \|$\)++g;s+\( \|^\)/usr/local/include\( \|$\)++g')"}
+  fi
 fi
 
 if [ "${MPI_DIR}" != '/usr' -a "${MPI_DIR}" != '/usr/local' ]; then