cmake HAVE_STRCMP examples

clibs/cmocka ConfigureChecks.cmake :90

check_function_exists(strcmp HAVE_STRCMP)

SmartThingsCommunity/st-device-sdk-c test/framework/cmocka/ConfigureChecks.cmake :87

check_function_exists(strcmp HAVE_STRCMP)

llvm-dcpu16/llvm-dcpu16 cmake/config-ix.cmake :134

check_symbol_exists(strcmp string.h HAVE_STRCMP)