diff --git a/config/default b/config/default
index 4404d6746e95ff6a76e6f887ebe0dcabb8a5fbfb..effaa324db678ba62cfee7190c2e549f4f19434a 100755
--- a/config/default
+++ b/config/default
@@ -164,7 +164,7 @@ case "${HOSTNAME}" in
                  --with-szlib=$HOME/local \
                  --with-fdb5=$HOME/src/fdb \
                  --with-eccodes=$HOME/local/eccodes-2.22.0 \
-                 --with-netcdf=$HOME/local/netcdf-c-4.8.1 \
+                 --with-netcdf=$HOME/local/netcdf-c-4.9.0 \
                  --with-hdf5=$HOME/local/hdf5-1.12.0 \
                  --with-cmor=$HOME/local/cmor-3.6.1 \
                  --with-libxml2=/opt/local \
@@ -396,19 +396,19 @@ case "${HOSTNAME}" in
 	            CC=pgcc   CFLAGS="-g -fast -D_REENTRANT"
         elif  test "$COMP" = clang ; then
           ${CONFPATH}configure --disable-fortran \
-                    $CDOLIBS LIBS=-lm \
+                    $CDOLIBS LIBS="-lm" \
                     LDFLAGS="$LDFLAGS" \
                     CXX=clang++ CXXFLAGS="-g -Wall -O3 -mavx2 -I${FFTW3PATH}/include" \
                     CC=clang  CFLAGS="-g -Wall -O2 -mavx2"
         elif  test "$COMP" = sanitize_address ; then
           ${CONFPATH}configure --disable-fortran \
-                    $CDOLIBS LIBS=-lm \
+                    $CDOLIBS LIBS="-lm" \
                     LDFLAGS="$LDFLAGS" \
                     CXX=clang++ CXXFLAGS="-g -Wall -O3 -mavx2 -fsanitize=address -fno-omit-frame-pointer -I${FFTW3PATH}/include" \
                     CC=clang  CFLAGS="-g -Wall -O2 -mavx2 -fsanitize=address -fno-omit-frame-pointer"
         elif  test "$COMP" = sanitize_memory ; then
           ${CONFPATH}configure --disable-fortran \
-                    $CDOLIBS LIBS=-lm \
+                    $CDOLIBS LIBS="-lm" \
                     LDFLAGS="$LDFLAGS" \
                     CXX=clang++ CXXFLAGS="-g -Wall -O3 -mavx2 -fsanitize=memory -fno-omit-frame-pointer -I${FFTW3PATH}/include" \
                     CC=clang  CFLAGS="-g -Wall -O2 -mavx2 -fsanitize=memory -fno-omit-frame-pointer"