add support for oneapi compiler to wrf 4.4 (#38607)

Signed-off-by: Andrey Parfenov <andrey.parfenov@intel.com>

var/spack/repos/builtin/packages/wrf/package.py

@@ -164,6 +164,7 @@ class Wrf(Package):
 
     patch("patches/4.4/arch.postamble.patch", when="@4.4:")
     patch("patches/4.4/configure.patch", when="@4.4:4.4.2")
+    patch("patches/4.4/ifx.patch", when="@4.4: %oneapi")
 
     patch("patches/4.5/configure.patch", when="@4.5:")
     # Fix WRF to remove deprecated ADIOS2 functions
@@ -328,11 +329,17 @@ def do_configure_fixup(self):
             config.filter("^DM_FC.*mpif90", "DM_FC = {0}".format(self.spec["mpi"].mpifc))
             config.filter("^DM_CC.*mpicc", "DM_CC = {0}".format(self.spec["mpi"].mpicc))
 
+    @run_before("configure")
+    def fortran_check(self):
+        if not self.compiler.fc:
+            msg = "cannot build WRF without a Fortran compiler"
+            raise RuntimeError(msg)
+
     def configure(self, spec, prefix):
         # Remove broken default options...
         self.do_configure_fixup()
 
-        if self.spec.compiler.name not in ["intel", "gcc", "aocc", "fj"]:
+        if self.spec.compiler.name not in ["intel", "gcc", "aocc", "fj", "oneapi"]:
             raise InstallError(
                 "Compiler %s not currently supported for WRF build." % self.spec.compiler.name
             )

var/spack/repos/builtin/packages/wrf/patches/4.4/ifx.patch

@@ -0,0 +1,57 @@
+diff --git a/arch/configure.defaults b/arch/configure.defaults
+index 6aa210d7..a3224d34 100644
+--- a/arch/configure.defaults
++++ b/arch/configure.defaults
+@@ -1962,6 +1962,51 @@ RLFLAGS		=
+ CC_TOOLS        =      $(SCC) 
+ NETCDFPAR_BUILD	=      CONFIGURE_NETCDFPAR_BUILD
+ 
++###########################################################
++#ARCH    Linux KNL x86_64 ppc64le i486 i586 i686, ifx compiler with icx #serial smpar dmpar dm+sm
++#
++DESCRIPTION     =       INTEL ($SFC/$SCC): SKX/ICX
++DMPARALLEL      =        1
++OMPCPP          =        -D_OPENMP
++OMP             =         -fiopenmp
++OMPCC           =         -fiopenmp
++SFC             =        ifx
++SCC             =        icx
++CCOMP           =        icx
++DM_FC           =       $(MPIF90)
++DM_CC           =       $(MPICC)
++FC              =       time $(DM_FC)
++CC              =       $(DM_CC) -DFSEEKO64_OK 
++LD              =       $(FC)
++RWORDSIZE       =       $(NATIVE_RWORDSIZE)
++PROMOTION       =       -real-size `expr 8 \* $(RWORDSIZE)` -i4
++ARCH_LOCAL      =       -DNONSTANDARD_SYSTEM_FUNC -DRPC_TYPES=2 -DXEON_SIMD
++CFLAGS_LOCAL    =       -w -flto -O3 -Wno-implicit-function-declaration -Wno-implicit-int
++LDFLAGS_LOCAL   =       -flto -fuse-ld=lld
++CPLUSPLUSLIB    =       
++ESMF_LDFLAG     =       $(CPLUSPLUSLIB)
++FCOPTIM         =       -O3
++FCREDUCEDOPT	=       $(FCOPTIM)
++FCNOOPT		=       -O3
++FCDEBUG         =       # -g $(FCNOOPT) -traceback # -fpe0 -check noarg_temp_created,bounds,format,output_conversion,pointers,uninit -ftrapuv -unroll0 -u
++FORMAT_FIXED    =       -FI
++FORMAT_FREE     =       -FR
++FCSUFFIX        =
++BYTESWAPIO      =       -convert big_endian
++RECORDLENGTH    =       -assume byterecl
++FCBASEOPTS_NO_G =       -O3 -flto -w -ftz -align array64byte -fno-alias $(FORMAT_FREE) $(BYTESWAPIO) -fp-model fast=2 -fimf-use-svml=true -vec-threshold0 -xCORE-AVX512
++FCBASEOPTS      =       $(FCBASEOPTS_NO_G) $(FCDEBUG)
++MODULE_SRCH_FLAG =     
++TRADFLAG        =      -traditional-cpp
++CPP             =      /lib/cpp -P -nostdinc
++AR              =      ar
++ARFLAGS         =      ru
++M4              =      m4
++RANLIB          =      ranlib
++RLFLAGS		=	
++CC_TOOLS        =      $(SCC) -Wno-implicit-function-declaration -Wno-implicit-int
++NETCDFPAR_BUILD	=      echo SKIPPING
++
+ ###########################################################
+ #ARCH    CYGWIN_NT i686 x86_64 Cygwin, gfortran compiler with gcc  #serial smpar dmpar dm+sm
+ #
+