34 lines
		
	
	
		
			903 B
		
	
	
	
		
			CMake
		
	
	
	
	
	
			
		
		
	
	
			34 lines
		
	
	
		
			903 B
		
	
	
	
		
			CMake
		
	
	
	
	
	
cmake_minimum_required (VERSION 2.8)
 | 
						|
project(CheckLanguage NONE)
 | 
						|
include(CheckLanguage)
 | 
						|
 | 
						|
set(langs )
 | 
						|
set(expect_C 1)
 | 
						|
set(expect_CXX 1)
 | 
						|
 | 
						|
if(APPLE)
 | 
						|
  set(expect_OBJC 1)
 | 
						|
  set(expect_OBJCXX 1)
 | 
						|
endif()
 | 
						|
unset(expect_Fortran)
 | 
						|
set(expect_NoSuchLanguage 0)
 | 
						|
 | 
						|
set(LANGUAGES C CXX Fortran CUDA NoSuchLanguage)
 | 
						|
if(APPLE)
 | 
						|
  list(APPEND LANGUAGES OBJC OBJCXX)
 | 
						|
endif()
 | 
						|
 | 
						|
foreach(test_lang ${LANGUAGES})
 | 
						|
  check_language(${test_lang})
 | 
						|
  if(NOT DEFINED CMAKE_${test_lang}_COMPILER)
 | 
						|
    message(FATAL_ERROR "check_language(${test_lang}) did not set result")
 | 
						|
  endif()
 | 
						|
  if(DEFINED expect_${test_lang})
 | 
						|
    if(expect_${test_lang} AND NOT CMAKE_${test_lang}_COMPILER)
 | 
						|
      message(FATAL_ERROR "check_language(${test_lang}) should not fail!")
 | 
						|
    elseif(NOT expect_${test_lang} AND CMAKE_${test_lang}_COMPILER)
 | 
						|
      message(FATAL_ERROR "check_language(${test_lang}) should not succeed!")
 | 
						|
    endif()
 | 
						|
  endif()
 | 
						|
endforeach()
 |