cmake/Modules/Compiler/LCC-C.cmake

include(Compiler/LCC)
__compiler_lcc(C)


if((NOT DEFINED CMAKE_DEPENDS_USE_COMPILER OR CMAKE_DEPENDS_USE_COMPILER)
    AND CMAKE_GENERATOR MATCHES "Makefiles|WMake"
    AND CMAKE_DEPFILE_FLAGS_C)
  # dependencies are computed by the compiler itself
  set(CMAKE_C_DEPFILE_FORMAT gcc)
  set(CMAKE_C_DEPENDS_USE_COMPILER TRUE)
endif()

set(CMAKE_C_COMPILE_OPTIONS_EXPLICIT_LANGUAGE -x c)

if(CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 1.23)
  set(CMAKE_C90_STANDARD_COMPILE_OPTION "-std=c90")
  set(CMAKE_C90_EXTENSION_COMPILE_OPTION "-std=gnu90")
  set(CMAKE_C90_STANDARD__HAS_FULL_SUPPORT ON)
endif()

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)

if(CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 1.20)
  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()

if(CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 1.26)
  set(CMAKE_C17_STANDARD_COMPILE_OPTION "-std=c17")
  set(CMAKE_C17_EXTENSION_COMPILE_OPTION "-std=gnu17")
  set(CMAKE_C_STANDARD_LATEST 17)
endif()

__compiler_check_default_language_standard(C 1.17 89 1.23 99 1.26 17)