cmake HAVE_FLOCK examples

USNavalResearchLaboratory/norm CMakeLists.txt :26 

check_cxx_symbol_exists(flock "sys/file.h" HAVE_FLOCK)

USNavalResearchLaboratory/norm CMakeLists.txt :28 

list(APPEND PLATFORM_DEFINITIONS HAVE_FLOCK)

hatari/hatari CMakeLists.txt :239 

check_symbol_exists(flock "sys/file.h" HAVE_FLOCK)

DCMTK/dcmtk CMake/GenerateDCMTKConfigure.cmake :521 

CHECK_FUNCTION_EXISTS(flock HAVE_FLOCK)