blob: 503a1de0f194766eb78e2f0a420034350f0bee60 (
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enable_language (OBJCXX)
include(CheckCompilerFlag)
check_compiler_flag(OBJCXX "-_this_is_not_a_flag_" SHOULD_FAIL)
if(SHOULD_FAIL)
message(SEND_ERROR "invalid OBJCXX compile flag didn't fail.")
endif()
check_compiler_flag(OBJCXX "-Wall" SHOULD_WORK)
if(NOT SHOULD_WORK)
message(SEND_ERROR "${CMAKE_OBJCXX_COMPILER_ID} compiler flag '-Wall' check failed")
endif()
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