cmake HAVE_MEMCMP examples

3MFConsortium/lib3mf Libraries/libressl/CMakeLists.txt :299 

add_definitions(-DHAVE_MEMCMP)

crossuo/crossuo deps/cmcurl/lib/libressl/CMakeLists.txt :268 

add_definitions(-DHAVE_MEMCMP)

MiKTeX/miktex CMakeLists.txt :1322 

check_function_exists(memcmp HAVE_MEMCMP)

fluent/fluent-bit lib/onigmo/CMakeLists.txt :161 

check_symbol_exists(memcmp string.h HAVE_MEMCMP)

yanhua133/mediasoup-sfu-cpp deps/libressl/CMakeLists.txt :281 

add_definitions(-DHAVE_MEMCMP)