cmake/Modules/Compiler/Intel-C.cmake

include(Compiler/Intel)
__compiler_intel(C)

string(APPEND CMAKE_C_FLAGS_MINSIZEREL_INIT " -DNDEBUG")
string(APPEND CMAKE_C_FLAGS_RELEASE_INIT " -DNDEBUG")
string(APPEND CMAKE_C_FLAGS_RELWITHDEBINFO_INIT " -DNDEBUG")

set(CMAKE_DEPFILE_FLAGS_C "-MD -MT <DEP_TARGET> -MF <DEP_FILE>")
if((NOT DEFINED CMAKE_DEPENDS_USE_COMPILER OR CMAKE_DEPENDS_USE_COMPILER)
    AND CMAKE_GENERATOR MATCHES "Makefiles|WMake")
  # dependencies are computed by the compiler itself
  set(CMAKE_C_DEPFILE_FORMAT gcc)
  set(CMAKE_C_DEPENDS_USE_COMPILER TRUE)
endif()

if("x${CMAKE_C_SIMULATE_ID}" STREQUAL "xMSVC")

  set(CMAKE_C_COMPILE_OPTIONS_EXPLICIT_LANGUAGE -TC)
  set(CMAKE_C_CLANG_TIDY_DRIVER_MODE "cl")
  set(CMAKE_C_INCLUDE_WHAT_YOU_USE_DRIVER_MODE "cl")

  if (NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 12.0)
    set(CMAKE_C90_STANDARD_COMPILE_OPTION "-Qstd=c89")
    set(CMAKE_C90_EXTENSION_COMPILE_OPTION "-Qstd=c89")
    set(CMAKE_C90_STANDARD__HAS_FULL_SUPPORT ON)
    set(CMAKE_C99_STANDARD_COMPILE_OPTION "-Qstd=c99")
    set(CMAKE_C99_EXTENSION_COMPILE_OPTION "-Qstd=c99")
    set(CMAKE_C99_STANDARD__HAS_FULL_SUPPORT ON)
    set(CMAKE_C_STANDARD_LATEST 99)
  endif()

  if (NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 16.0.0)
    set(CMAKE_C11_STANDARD_COMPILE_OPTION "-Qstd=c11")
    set(CMAKE_C11_EXTENSION_COMPILE_OPTION "-Qstd=c11")
    set(CMAKE_C11_STANDARD__HAS_FULL_SUPPORT ON)
    set(CMAKE_C_STANDARD_LATEST 11)
  endif()

else()

  set(CMAKE_C_COMPILE_OPTIONS_EXPLICIT_LANGUAGE -x c)

  if (NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 12.0)
    set(CMAKE_C90_STANDARD_COMPILE_OPTION "-std=c89")
    set(CMAKE_C90_EXTENSION_COMPILE_OPTION "-std=gnu89")
    set(CMAKE_C90_STANDARD__HAS_FULL_SUPPORT ON)
    set(CMAKE_C99_STANDARD_COMPILE_OPTION "-std=c99")
    set(CMAKE_C99_EXTENSION_COMPILE_OPTION "-std=gnu99")
    set(CMAKE_C99_STANDARD__HAS_FULL_SUPPORT ON)
    set(CMAKE_C_STANDARD_LATEST 99)
  endif()

  if (NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 15.0.0)
    set(CMAKE_C11_STANDARD_COMPILE_OPTION "-std=c11")
    set(CMAKE_C11_EXTENSION_COMPILE_OPTION "-std=gnu11")
    set(CMAKE_C11_STANDARD__HAS_FULL_SUPPORT ON)
    set(CMAKE_C_STANDARD_LATEST 11)
  endif()

endif()

__compiler_check_default_language_standard(C 12.0 90 15.0.0 11)

set(CMAKE_C_CREATE_PREPROCESSED_SOURCE "<CMAKE_C_COMPILER> <DEFINES> <INCLUDES> <FLAGS> -E <SOURCE> > <PREPROCESSED_SOURCE>")
set(CMAKE_C_CREATE_ASSEMBLY_SOURCE "<CMAKE_C_COMPILER> <DEFINES> <INCLUDES> <FLAGS> -S <SOURCE> -o <ASSEMBLY_SOURCE>")