diff --git a/src/libext/libxc/build_libxc.sh b/src/libext/libxc/build_libxc.sh index af6ddf7afa..efc8e5b13f 100755 --- a/src/libext/libxc/build_libxc.sh +++ b/src/libext/libxc/build_libxc.sh @@ -12,6 +12,14 @@ if [ $# -eq 0 ]; then else VERSION=$1 fi +VERSION_MAJOR=$(echo $VERSION | cut -d . -f 1) +if [[ "$VERSION_MAJOR" -lt 4 ]]; then + echo + echo "LIBXC unsupported version " "$VERSION" + echo "please use 4.0.0 and later versions" + echo + exit 1 +fi TGZ=libxc-${VERSION}.tar.gz if [ `check_tgz $TGZ` == 1 ]; then echo "using existing $TGZ"