cmake LibEv examples

nghttp2/nghttp2 CMakeLists.txt :62

find_package(Libev 4.11)

percona/percona-xtrabackup cmake/libev.cmake :18

FIND_PACKAGE(LibEv)

apache/kudu CMakeLists.txt :1130

find_package(LibEv REQUIRED)

hmartiro/redox CMakeLists.txt :43

find_package(libev REQUIRED)

alibaba/AliSQLBackup cmake/libev.cmake :18

FIND_PACKAGE(LibEv)

sems-server/sems CMakeLists.txt :286

FIND_PACKAGE(Libev)

zhaojh329/rtty src/CMakeLists.txt :7

find_package(Libev REQUIRED)

fluent/fluent-bit lib/nghttp2-1.65.0/CMakeLists.txt :66

find_package(Libev 4.11)

zhaojh329/libuhttpd CMakeLists.txt :26

find_package(Libev REQUIRED)

yugabyte/yugabyte-db cmake_modules/YugabyteFindThirdParty.cmake :176

find_package(LibEv REQUIRED)