cmake HAVE_ISSETUGID examples

GreatSQL/GreatSQL configure.cmake :248 

CHECK_FUNCTION_EXISTS (issetugid HAVE_ISSETUGID)

percona/percona-server configure.cmake :252 

CHECK_FUNCTION_EXISTS (issetugid HAVE_ISSETUGID)

facebook/mysql-5.6 configure.cmake :252 

CHECK_FUNCTION_EXISTS (issetugid HAVE_ISSETUGID)

arkdb/inception configure.cmake :420 

CHECK_FUNCTION_EXISTS (issetugid HAVE_ISSETUGID)

logicalclocks/rondb configure.cmake :254 

CHECK_FUNCTION_EXISTS (issetugid HAVE_ISSETUGID)

google/mysql-protobuf configure.cmake :433 

CHECK_FUNCTION_EXISTS (issetugid HAVE_ISSETUGID)

polardb/polardbx-engine configure.cmake :248 

CHECK_FUNCTION_EXISTS (issetugid HAVE_ISSETUGID)

mysql/mysql-server configure.cmake :252 

CHECK_FUNCTION_EXISTS (issetugid HAVE_ISSETUGID)

boundary/wireshark ConfigureChecks.cmake :80 

check_function_exists("issetugid"        HAVE_ISSETUGID)

alibaba/AliSQL configure.cmake :525 

CHECK_FUNCTION_EXISTS (issetugid HAVE_ISSETUGID)

percona/percona-xtrabackup configure.cmake :252 

CHECK_FUNCTION_EXISTS (issetugid HAVE_ISSETUGID)

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

CHECK_FUNCTION_EXISTS (issetugid HAVE_ISSETUGID)

Tokutek/mysql-5.5 configure.cmake :361 

CHECK_FUNCTION_EXISTS (issetugid HAVE_ISSETUGID)

swiftlang/swift-corelibs-foundation CMakeLists.txt :125 

check_symbol_exists("issetugid" "unistd.h" HAVE_ISSETUGID)

swiftlang/swift-corelibs-foundation CMakeLists.txt :126 

add_compile_definitions(
  $<$<AND:$<COMPILE_LANGUAGE:C>,$<BOOL:${HAVE_STRLCAT}>>:HAVE_STRLCAT>
  $<$<AND:$<COMPILE_LANGUAGE:C>,$<BOOL:${HAVE_STRLCPY}>>:HAVE_STRLCPY>
  $<$<AND:$<COMPILE_LANGUAGE:C>,$<BOOL:${HAVE_ISSETUGID}>>:HAVE_ISSETUGID>)

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

CHECK_FUNCTION_EXISTS (issetugid HAVE_ISSETUGID)