Merge pull request #4755 from martin-frbg/issue4739

Fix Intel oneAPI compiler support in the CMAKE build

Author: martin-frbg

cmake/cc.cmake

@@ -6,6 +6,7 @@ include(CheckCCompilerFlag)
 
 if (${CMAKE_C_COMPILER_ID} MATCHES "IntelLLVM")
   set(CCOMMON_OPT "${CCOMMON_OPT} -fp-model=consistent")
+  set(GCC_VERSION 100)
 endif ()
 
 if (${CMAKE_C_COMPILER_ID} STREQUAL "GNU" OR ${CMAKE_C_COMPILER_ID} STREQUAL "LSB" OR ${CMAKE_C_COMPILER_ID} MATCHES "Clang")

cmake/fc.cmake

@@ -117,12 +117,12 @@ if (${F_COMPILER} STREQUAL "GFORTRAN" OR ${F_COMPILER} STREQUAL "F95" OR CMAKE_F
   endif ()
 endif ()
 
-if (${F_COMPILER} STREQUAL "INTEL")
+if (${F_COMPILER} STREQUAL "INTEL" OR CMAKE_Fortran_COMPILER_ID MATCHES "Intel")
   set(CCOMMON_OPT "${CCOMMON_OPT} -DF_INTERFACE_INTEL")
   if (INTERFACE64)
     set(FCOMMON_OPT "${FCOMMON_OPT} -i8")
   endif ()
-  set(FCOMMON_OPT "${FCOMMON_OPT} -recursive")
+  set(FCOMMON_OPT "${FCOMMON_OPT} -recursive -fp-model=consistent")
   if (USE_OPENMP)
     set(FCOMMON_OPT "${FCOMMON_OPT} -openmp")
   endif ()