add flags for oneapi

CMakeLists.txt

@@ -66,15 +66,18 @@ endif()
 include(GNUInstallDirs)
 
 message(STATUS "Setting compiler flags...")
-if(CMAKE_C_COMPILER_ID MATCHES "^(Intel)$")
+if(CMAKE_C_COMPILER_ID MATCHES "^(Intel|IntelLLVM)$")
   set(CMAKE_C_FLAGS "-g -traceback ${CMAKE_C_FLAGS} -DIFORT")
+  if(CMAKE_C_COMPILER_ID MATCHES "^(IntelLLVM)$")
+    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Rno-debug-disables-optimization")
+  endif()
   set(CMAKE_C_FLAGS_DEBUG "-O0")
 elseif(CMAKE_C_COMPILER_ID MATCHES "^(GNU)$")
   set(CMAKE_C_FLAGS "-g ${CMAKE_C_FLAGS} -DGFORTRAN")
   set(CMAKE_C_FLAGS_DEBUG "-O0")
 endif()
 
-if(CMAKE_Fortran_COMPILER_ID MATCHES "^(Intel)$")
+if(CMAKE_Fortran_COMPILER_ID MATCHES "^(Intel|IntelLLVM)$")
   set(CMAKE_Fortran_FLAGS "-g -traceback ${CMAKE_Fortran_FLAGS}")
   set(CMAKE_Fortran_FLAGS_DEBUG "-O0")
 elseif(CMAKE_Fortran_COMPILER_ID MATCHES "^(GNU)$")