ci: cleans up NAG compiler flags

.gitlab-ci.yml

@@ -144,9 +144,7 @@ include:
   extends: .init_build_levante
   variables:
     COMPILER_ID: nag
-    FCFLAGS: -f2008 -colour -w=uep -g -gline -O0 -float-store -nan -C=all
-# The vanilla libtool chokes if the following flags are provided as FCFLAGS:
-    NON_LIBTOOL_FCFLAGS: -Wc,-g -Wc,-pipe -Wc,--param,max-vartrack-size=200000000 -Wc,-mno-fma
+    FCFLAGS: -O2 -g -gline -f2008 -C=all -nan -colour
   before_script:
     - *levante_basic_environment
     - module load openmpi/4.1.6-nag-7.2
@@ -295,7 +293,6 @@ build_externals_levante_nag:
     - .init_build_levante_nag
     - .build_externals
   variables:
-    YAXT_EXTRA_ARGS: FCFLAGS="$$FCFLAGS $NON_LIBTOOL_FCFLAGS"
 # The vanilla libtool does not recognize NAG behind the MPI compiler wrapper:
     MTIME_EXTRA_ARGS:
       value: FC=`split_mpi_wrapper_command $FC; echo "$smwc_CC"`
@@ -453,8 +450,6 @@ test_levante_nag:
     - .init_build_levante_nag
     - .init_externals
     - .check_warnings
-  variables:
-    CFLAGS: -g -pipe --param max-vartrack-size=200000000 -mno-fma
   script:
     - test -f ./configure || ./autogen.sh
     - >
@@ -469,7 +464,6 @@ test_levante_nag:
       --with-mtime-root=$EXTERNALS_DIR/mtime
       --with-netcdf-root=/sw/spack-levante/netcdf-c-4.9.2-ytsqvg
       --with-yaxt-root=$EXTERNALS_DIR/yaxt
-      FCFLAGS="$FCFLAGS $NON_LIBTOOL_FCFLAGS"
     - make --output-sync=target check AM_COLOR_TESTS=no TESTS=
     - make --silent --keep-going check
   artifacts: