lib64 folder added to fyaml-libs only if it exists (thank you levante); minor...

lib64 folder added to fyaml-libs only if it exists (thank you levante); minor change to run on macos

scripts/setup/build-dependencies.sh

@@ -54,10 +54,11 @@ function clone_to {
 
 # invoke with the specified CC and CXX if they are present as variables
 function invoke_build_script_generation {
-    if [ -n "$CC" ] && [ -x "${CC}" ] && [ -n "$CXX" ] && [ -x "${CXX}" ] && [ -n "$FC" ] && [ -x "${FC}" ]; then
+    if [ -n "$CC" ] && [ -n "$CXX" ] && [ -n "$FC" ]; then
         echo "invoking.. CC=$CC CXX=$CXX FC=$FC "$@""
         CC=$CC CXX=$CXX FC=$FC "$@"
     else
+        echo "invoking.. "$@""
         "$@"
     fi
 }
@@ -240,11 +241,18 @@ function install_yac {
     mkdir -p "$YAC_BUILD_FOLDER"
     cd "$YAC_BUILD_FOLDER"
 
+    fyaml_lib_folders="$INSTALL_DIR/lib"
+    if [ -d "$INSTALL_DIR/lib64" ]; then
+        echo "appending lib64 folder"
+        fyaml_lib_folders="$INSTALL_DIR/lib -L$INSTALL_DIR/lib64"
+    fi
+
     invoke_build_script_generation $REPO_PATH/configure --disable-mpi-checks --disable-netcdf --prefix=$INSTALL_DIR \
         --with-yaxt-include=$INSTALL_DIR/include \
         --with-yaxt-lib=$INSTALL_DIR/lib \
         --with-fyaml-include=$INSTALL_DIR/include \
-        --with-fyaml-lib="-L$INSTALL_DIR/lib -L$INSTALL_DIR/lib64"
+        --with-fyaml-lib="$fyaml_lib_folders"
+
 
     make -j "$THREADS"
     make install