Tests/RunCMake/CheckCompilerFlag/CheckFortranCompilerFlag.cmake

   1 enable_language (Fortran)
   2 include(CheckCompilerFlag)
   3
   4 set(Fortran 1) # test that this is tolerated
   5
   6 check_compiler_flag(Fortran "-_this_is_not_a_flag_" SHOULD_FAIL)
   7 if(SHOULD_FAIL)
   8   message(SEND_ERROR "invalid Fortran compile flag didn't fail.")
   9 endif()
  10
  11 if(CMAKE_Fortran_COMPILER_ID STREQUAL "GNU|LCC")
  12   check_compiler_flag(Fortran "-Wall" SHOULD_WORK)
  13   if(NOT SHOULD_WORK)
  14     message(SEND_ERROR "${CMAKE_Fortran_COMPILER_ID} compiler flag '-Wall' check failed")
  15   endif()
  16 endif()