You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
25 lines
735 B
25 lines
735 B
|
|
enable_language (C)
|
|
include(CheckCompilerFlag)
|
|
|
|
set(C 1) # test that this is tolerated
|
|
|
|
check_compiler_flag(C "-_this_is_not_a_flag_" SHOULD_FAIL)
|
|
if(SHOULD_FAIL)
|
|
message(SEND_ERROR "invalid C compile flag didn't fail.")
|
|
endif()
|
|
|
|
if(CMAKE_C_COMPILER_ID MATCHES "GNU|Clang" AND NOT "x${CMAKE_C_SIMULATE_ID}" STREQUAL "xMSVC")
|
|
check_compiler_flag(C "-x c" SHOULD_WORK)
|
|
if(NOT SHOULD_WORK)
|
|
message(SEND_ERROR "${CMAKE_C_COMPILER_ID} compiler flag '-x c' check failed")
|
|
endif()
|
|
endif()
|
|
|
|
if(CMAKE_C_COMPILER_ID STREQUAL "GNU")
|
|
check_compiler_flag(C "-frtti" SHOULD_FAIL_RTTI)
|
|
if(SHOULD_FAIL_RTTI)
|
|
message(SEND_ERROR "${CMAKE_C_COMPILER_ID} compiler flag '-frtti' check passed but should have failed")
|
|
endif()
|
|
endif()
|