cmake HAVE_ISSETUGID examples

mongodb/mongo-bi-connector-odbc-driver configure.cmake :466 

CHECK_FUNCTION_EXISTS (issetugid HAVE_ISSETUGID)

alibaba/AliSQL configure.cmake :525 

CHECK_FUNCTION_EXISTS (issetugid HAVE_ISSETUGID)

percona/percona-server configure.cmake :252 

CHECK_FUNCTION_EXISTS (issetugid HAVE_ISSETUGID)

logicalclocks/rondb configure.cmake :254 

CHECK_FUNCTION_EXISTS (issetugid HAVE_ISSETUGID)

alibaba/AliSQLBackup configure.cmake :441 

CHECK_FUNCTION_EXISTS (issetugid HAVE_ISSETUGID)

polardb/polardbx-engine configure.cmake :248 

CHECK_FUNCTION_EXISTS (issetugid HAVE_ISSETUGID)

percona/percona-xtrabackup configure.cmake :252 

CHECK_FUNCTION_EXISTS (issetugid HAVE_ISSETUGID)

GreatSQL/GreatSQL configure.cmake :248 

CHECK_FUNCTION_EXISTS (issetugid HAVE_ISSETUGID)

boundary/wireshark ConfigureChecks.cmake :80 

check_function_exists("issetugid"        HAVE_ISSETUGID)

percona/percona-xtradb-cluster configure.cmake :253 

CHECK_FUNCTION_EXISTS (issetugid HAVE_ISSETUGID)

facebook/mysql-5.6 configure.cmake :252 

CHECK_FUNCTION_EXISTS (issetugid HAVE_ISSETUGID)

mysql/mysql-server configure.cmake :252 

CHECK_FUNCTION_EXISTS (issetugid HAVE_ISSETUGID)