cmake oniguruma examples

mtconnect/cppagent agent_lib/CMakeLists.txt :397 

find_package(oniguruma REQUIRED)

Yellow-Camper/libevhtp CMakeLists.txt :88 

find_package(Oniguruma)

2468785842/krkr2 cpp/core/CMakeLists.txt :81 

find_package(oniguruma CONFIG REQUIRED)