1find_path(EPOXY_INCLUDE_DIRS NAMES epoxy/gl.h PATH_SUFFIX include)
 2find_library(EPOXY_LIBRARIES NAMES epoxy_0 PATH_SUFFIX lib)
 3
 4if (NOT EPOXY_LIBRARIES)
 5	find_library(EPOXY_LIBRARIES NAMES epoxy PATH_SUFFIX lib)
 6endif()
 7
 8if(EPOXY_LIBRARIES AND EPOXY_INCLUDE_DIRS)
 9    set(epoxy_FOUND TRUE)
10endif()