chore: add Intel LLVM based compilers to CMake build (#1098)

Author: dkokron

CMakeLists.txt

@@ -41,12 +41,12 @@ if(NOT CMAKE_BUILD_TYPE MATCHES "^(Debug|Release|RelWithDebInfo|MinSizeRel)$")
   set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS "Debug" "Release" "MinSizeRel" "RelWithDebInfo")
 endif()
 
-if(NOT CMAKE_C_COMPILER_ID MATCHES "^(Intel|GNU|Clang)$")
+if(NOT CMAKE_C_COMPILER_ID MATCHES "^(Intel|GNU|Clang|IntelLLVM)$")
   message(
     WARNING "Compiler not officially supported: ${CMAKE_C_COMPILER_ID}")
 endif()
 
-if(NOT CMAKE_Fortran_COMPILER_ID MATCHES "^(Intel|GNU)$")
+if(NOT CMAKE_Fortran_COMPILER_ID MATCHES "^(Intel|GNU|IntelLLVM)$")
   message(
     WARNING "Compiler not officially supported: ${CMAKE_Fortran_COMPILER_ID}")
 endif()

cmake/compiler_flags_IntelLLVM_C.cmake

@@ -0,0 +1,9 @@
+# Intel LLVM based C
+
+set( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -traceback")
+
+set( CMAKE_C_FLAGS_RELEASE "-qno-opt-dynamic-align -O2 -debug minimal")
+
+set( CMAKE_C_FLAGS_DEBUG "-O0 -g -ftrapuv")
+
+set( CMAKE_C_LINK_FLAGS "")

cmake/compiler_flags_IntelLLVM_Fortran.cmake

@@ -0,0 +1,11 @@
+# Precision-based Fortran compiler flags
+set(r4_flags "-real-size 32") # Fortran flags for 32BIT precision
+set(r8_flags "-real-size 64") # Fortran flags for 64BIT precision
+
+set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -fpp -fno-alias -auto -safe-cray-ptr -ftz -assume byterecl -align array64byte -nowarn -traceback")
+
+set(CMAKE_Fortran_FLAGS_RELEASE "-O2 -debug minimal -nowarn -qoverride-limits -qno-opt-dynamic-align")
+
+set(CMAKE_Fortran_FLAGS_DEBUG "-g -O0 -check -check noarg_temp_created -check nopointer -warn -warn noerrors -fpe0 -ftrapuv")
+
+set(CMAKE_Fortran_LINK_FLAGS "")

cmake/compiler_flags_Intel_Fortran.cmake

@@ -3,7 +3,6 @@ set(r4_flags "-real-size 32") # Fortran flags for 32BIT precision
 set(r8_flags "-real-size 64") # Fortran flags for 64BIT precision
 set(r8_flags "${r8_flags} -no-prec-div -no-prec-sqrt")
 
-# Intel Fortan
 set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -fpp -fno-alias -auto -safe-cray-ptr -ftz -assume byterecl -align array64byte -nowarn -sox -traceback")
 
 set(CMAKE_Fortran_FLAGS_RELEASE "-O2 -debug minimal -fp-model source -nowarn -qoverride-limits -qno-opt-dynamic-align -qopt-prefetch=3")

cmake/fms_compiler_flags.cmake

@@ -4,8 +4,10 @@
 
 if(CMAKE_Fortran_COMPILER_ID MATCHES "GNU")
   include(compiler_flags_GNU_Fortran)
-elseif(CMAKE_Fortran_COMPILER_ID MATCHES "Intel")
+elseif(CMAKE_Fortran_COMPILER_ID STREQUAL "Intel")
   include(compiler_flags_Intel_Fortran)
+elseif(CMAKE_Fortran_COMPILER_ID STREQUAL "IntelLLVM")
+  include(compiler_flags_IntelLLVM_Fortran)
 else()
   message(WARNING "Fortran compiler with ID ${CMAKE_Fortran_COMPILER_ID} will be used with CMake default options")
 endif()
@@ -16,8 +18,10 @@ endif()
 
 if(CMAKE_C_COMPILER_ID MATCHES "GNU")
   include(compiler_flags_GNU_C)
-elseif(CMAKE_C_COMPILER_ID MATCHES "Intel")
+elseif(CMAKE_C_COMPILER_ID STREQUAL "Intel")
   include(compiler_flags_Intel_C)
+elseif(CMAKE_C_COMPILER_ID STREQUAL "IntelLLVM")
+  include(compiler_flags_IntelLLVM_C)
 elseif(CMAKE_C_COMPILER_ID MATCHES "Clang")
   include(compiler_flags_Clang_C)
 else()