enable_language(C) | |
cmake_policy(GET CMP0092 cmp0092) | |
if(cmp0092 STREQUAL "NEW") | |
if("${CMAKE_C_FLAGS}" MATCHES "([/-]W[0-9])") | |
message(SEND_ERROR "CMAKE_C_FLAGS has '${CMAKE_MATCH_1}' under NEW behavior") | |
endif() | |
else() | |
if(NOT " ${CMAKE_C_FLAGS} " MATCHES " /W3 ") | |
message(SEND_ERROR "CMAKE_C_FLAGS does not have '/W3' under OLD behavior") | |
endif() | |
endif() |