diff -urN WRF-3.x.orig/arch/configure_new.defaults WRF-3.x/arch/configure_new.defaults
--- WRF-3.x.orig/arch/configure_new.defaults	2017-08-17 01:21:45.000000000 +0000
+++ WRF-3.x/arch/configure_new.defaults	2022-09-30 06:29:04.964189265 +0000
@@ -767,7 +767,7 @@
 SCC             =       gcc
 CCOMP           =       gcc
 DM_FC           =       mpif90 -f90=$(SFC)
-DM_CC           =       mpicc -cc=$(SCC)
+DM_CC           =       mpicc -DMPI2_SUPPORT
 FC              =       CONFIGURE_FC
 CC              =       CONFIGURE_CC
 LD              =       $(FC)
@@ -782,8 +782,8 @@
 FCREDUCEDOPT	=       $(FCOPTIM)
 FCNOOPT		=       -O0
 FCDEBUG         =       # -g $(FCNOOPT) # -ggdb -fbacktrace -fcheck=bounds,do,mem,pointer -ffpe-trap=invalid,zero,overflow
-FORMAT_FIXED    =       -ffixed-form
-FORMAT_FREE     =       -ffree-form -ffree-line-length-none
+FORMAT_FIXED    =       -ffixed-form -fallow-argument-mismatch -fallow-invalid-boz
+FORMAT_FREE     =       -ffree-form -ffree-line-length-none -fallow-argument-mismatch -fallow-invalid-boz
 FCSUFFIX        =       
 BYTESWAPIO      =       -fconvert=big-endian -frecord-marker=4
 FCBASEOPTS_NO_G =       -w $(FORMAT_FREE) $(BYTESWAPIO)