Add IntelLLVM support

.github/workflows/Intel.yml

@@ -21,9 +21,9 @@ defaults:
 jobs:
   Intel:
     runs-on: ubuntu-latest
-    env:
-      CC: icc
-      FC: ifort
+    strategy:
+      matrix:
+        compilers: ["CC=icc FC=ifort", "CC=icx FC=ifx"]
 
     steps:
 
@@ -57,7 +57,7 @@ jobs:
         cd bufr
         mkdir build
         cd build
-        cmake -DTEST_FILE_DIR=/home/runner/data -DCMAKE_INSTALL_PREFIX=./install -DENABLE_PYTHON=OFF ..
+        ${{ matrix.compilers }} cmake -DTEST_FILE_DIR=/home/runner/data -DCMAKE_INSTALL_PREFIX=./install -DENABLE_PYTHON=OFF ..
         make -j2 VERBOSE=1
         make install
 

CMakeLists.txt

@@ -79,7 +79,7 @@ endif()
 list(APPEND kinds "4")
 
 # Set common to the package compiler flags
-if(CMAKE_C_COMPILER_ID MATCHES "^(Intel)$")
+if(CMAKE_C_COMPILER_ID MATCHES "^(Intel|IntelLLVM)$")
   set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -g -traceback")
   set(CMAKE_C_FLAGS_DEBUG "-O0")
   set(CMAKE_C_FLAGS_RELEASE "-O3")
@@ -90,7 +90,7 @@ elseif(CMAKE_C_COMPILER_ID MATCHES "^(GNU)$")
 endif()
 
 # Even if we only build _4 version of the library, we still need the _8 and _d flags when building the test codes
-if(CMAKE_Fortran_COMPILER_ID MATCHES "^(Intel)$")
+if(CMAKE_Fortran_COMPILER_ID MATCHES "^(Intel|IntelLLVM)$")
   set(fortran_8_flags "-r8 -i8")
   set(fortran_d_flags "-r8")
   set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -g -traceback")