| # find LibEvent |
| # an event notification library (http://libevent.org/) |
| # |
| # Usage: |
| # LIBEVENT_INCLUDE_DIRS, where to find LibEvent headers |
| # LIBEVENT_LIBRARIES, LibEvent libraries |
| # Libevent_FOUND, If false, do not try to use libevent |
| |
| set(LIBEVENT_ROOT CACHE PATH "Root directory of libevent installation") |
| set(LibEvent_EXTRA_PREFIXES /usr/local /opt/local "$ENV{HOME}" ${LIBEVENT_ROOT}) |
| foreach(prefix ${LibEvent_EXTRA_PREFIXES}) |
| list(APPEND LibEvent_INCLUDE_PATHS "${prefix}/include") |
| list(APPEND LibEvent_LIBRARIES_PATHS "${prefix}/lib") |
| endforeach() |
| |
| # Looking for "event.h" will find the Platform SDK include dir on windows |
| # so we also look for a peer header like evhttp.h to get the right path |
| find_path(LIBEVENT_INCLUDE_DIRS evhttp.h event.h PATHS ${LibEvent_INCLUDE_PATHS}) |
| |
| # "lib" prefix is needed on Windows in some cases |
| # newer versions of libevent use three libraries |
| find_library(LIBEVENT_LIBRARIES NAMES event event_core event_extra libevent PATHS ${LibEvent_LIBRARIES_PATHS}) |
| |
| if (LIBEVENT_LIBRARIES AND LIBEVENT_INCLUDE_DIRS) |
| set(Libevent_FOUND TRUE) |
| set(LIBEVENT_LIBRARIES ${LIBEVENT_LIBRARIES}) |
| else () |
| set(Libevent_FOUND FALSE) |
| endif () |
| |
| if (Libevent_FOUND) |
| if (NOT Libevent_FIND_QUIETLY) |
| message(STATUS "Found libevent: ${LIBEVENT_LIBRARIES}") |
| endif () |
| else () |
| if (LibEvent_FIND_REQUIRED) |
| message(FATAL_ERROR "Could NOT find libevent.") |
| endif () |
| message(STATUS "libevent NOT found.") |
| endif () |
| |
| mark_as_advanced( |
| LIBEVENT_LIBRARIES |
| LIBEVENT_INCLUDE_DIRS |
| ) |
