# Locate libevent library
# This module defines
# HAVE_LIBEVENT, if false, do not try to link with libevent
# LIBEVENT_LIBRARIES, Library path and libs
# LIBEVENT_INCLUDE_DIR, where to find the ICU headers
# HAVE_LIBEVENT
# HAVE_LIBEVENT2
FIND_PATH(LIBEVENT_INCLUDE_DIR evutil.h
HINTS
ENV LIBEVENT_DIR
PATH_SUFFIXES include
PATHS
${DEPS_INCLUDE_DIR}
~/Library/Frameworks
/Library/Frameworks
/opt/local
/opt/csw
/opt/libevent
/opt)
FIND_LIBRARY(LIBEVENT_LIBRARIES
NAMES event_core libevent_core
HINTS
ENV LIBEVENT_DIR
PATHS
${DEPS_LIB_DIR}
~/Library/Frameworks
/Library/Frameworks
/opt/local
/opt/csw
/opt/libevent
/opt)
INCLUDE(CMakePushCheckState)
INCLUDE(CheckFunctionExists)
IF (LIBEVENT_LIBRARIES AND LIBEVENT_INCLUDE_DIR)
SET(HAVE_LIBEVENT true)
MESSAGE(STATUS "Found libevent in ${LIBEVENT_INCLUDE_DIR} : ${LIBEVENT_LIBRARIES}")
CMAKE_PUSH_CHECK_STATE()
SET(CMAKE_REQUIRED_FLAGS "-I${LIBEVENT_INCLUDE_DIR}")
SET(CMAKE_REQUIRED_INCLUDES "event2/event.h")
SET(CMAKE_REQUIRED_LIBRARIES ${LIBEVENT_LIBRARIES})
CHECK_FUNCTION_EXISTS(event_new HAVE_LIBEVENT2)
CMAKE_POP_CHECK_STATE()
ELSE (LIBEVENT_LIBRARIES)
SET(HAVE_LIBEVENT false)
ENDIF (LIBEVENT_LIBRARIES AND LIBEVENT_INCLUDE_DIR)
MARK_AS_ADVANCED(HAVE_LIBEVENT LIBEVENT_INCLUDE_DIR LIBEVENT_LIBRARIES)