cmake HAVE_RINT examples

alibaba/AliSQL configure.cmake :684 

CHECK_SYMBOL_EXISTS(rint  math.h HAVE_RINT)

arkdb/arkproxy configure.cmake :469 

CHECK_SYMBOL_EXISTS(rint  math.h HAVE_RINT)

InsightSoftwareConsortium/ITK Modules/ThirdParty/MINC/src/libminc/CMakeLists.txt :147 

CHECK_SYMBOL_EXISTS(rint     "math.h"  HAVE_RINT)

alibaba/AliSQLBackup configure.cmake :599 

CHECK_SYMBOL_EXISTS(rint  math.h HAVE_RINT)