cmake find_package(SPIRV) examples

KhronosGroup/glslang CMakeLists.txt :286 

find_package(SPIRV-Tools-opt)

microsoft/vcpkg ports/shaderc/cmake-project-include.cmake :14 

find_package(SPIRV-Tools CONFIG REQUIRED)

microsoft/vcpkg ports/shaderc/cmake-project-include.cmake :16 

find_package(SPIRV-Tools-opt CONFIG REQUIRED)