cmake HAVE_SYNCH_H examples

arkdb/inception configure.cmake :269 

CHECK_INCLUDE_FILES (synch.h HAVE_SYNCH_H)

alibaba/AliSQL configure.cmake :374 

CHECK_INCLUDE_FILES (synch.h HAVE_SYNCH_H)

DCMTK/dcmtk CMake/GenerateDCMTKConfigure.cmake :318 

CHECK_INCLUDE_FILE_CXX("synch.h" HAVE_SYNCH_H)

Tokutek/mysql-5.5 configure.cmake :218 

CHECK_INCLUDE_FILES (synch.h HAVE_SYNCH_H)