Don't add FFLAGS for non-gnu non-intel compilers

Author: danielhollas

configure.sh

@@ -40,17 +40,19 @@ if [[ -z $FC ]]; then
 fi
 
 # This is a very crude heuristic
-comp=$(basename $FC)
+comp=$(basename "$FC")
 if [[ "$comp" = ifx || "$comp" = ifort || "$comp" = mpiifort ]]; then
     FCTYPE=intel
-else
+elif [[ "$comp" = gfortran ]]; then
     FCTYPE=gnu
+else
+    FCTYPE=unknown
 fi
 
 # Set default FFLAGS
 if [[ $FCTYPE = intel ]]; then
     DEFAULT_FFLAGS="-i4 -check bounds,nouninit,noarg_temp_created -g -traceback -O0 -heap-arrays"
-else
+elif [[ $FCTYPE = gnu ]]; then
     warning_flags="-Wall -Wno-unused-dummy-argument -Wno-integer-division -Wno-unused-function -Wno-maybe-uninitialized"
     # TODO: We should probably trap also "invalid" floating-point exception,
     # but need to fix some tests first that currently trigger them :-(