Abort on missing Fortran compiler

git-svn-id: http://svn.cactuscode.org/projects/ExternalLibraries/BLAS/trunk@17 53307013-940b-43fa-b11d-2c2b05dfe90d

1 files changed, 7 insertions, 0 deletions

diff --git a/BLAS.sh b/BLAS.sh
index b65e66c..613828a 100644
--- a/BLAS.sh
+++ b/BLAS.sh
@@ -62,6 +62,13 @@ if [ -z "${BLAS_DIR}" -o "${BLAS_DIR}" = 'BUILD' ]; then
     DONE_FILE=${SCRATCH_BUILD}/done/${THORN}
     BLAS_DIR=${INSTALL_DIR}
     
+    if [ "${F77}" = "none" ]; then
+        echo 'BEGIN ERROR'
+        echo "Building BLAS requires a fortran compiler, but there is none configured: F77 = $F77.  Aborting."
+        echo 'END ERROR'
+        exit 1
+    fi
+
 (
     exec >&2                    # Redirect stdout to stderr
     set -x                      # Output commands