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SET(LIBEV_PATH "" CACHE PATH "Base path for include/ev.h and lib/libev*")
SET(LIBEV_INCLUDE_PATH "" CACHE PATH "Include path for ev.h")
SET(LIBEV_LIBDIR "" CACHE PATH "Path containing libev")
IF(LIBEV_PATH)
SET(LIBEV_INCLUDE_PATH "${LIBEV_PATH}/include" CACHE PATH "Include path for ev.h" FORCE)
SET(LIBEV_LIBDIR "${LIBEV_PATH}/lib" CACHE PATH "Path containing libev" FORCE)
ENDIF(LIBEV_PATH)
IF(LIBEV_INCLUDE_PATH)
INCLUDE_DIRECTORIES(${LIBEV_INCLUDE_PATH})
ENDIF(LIBEV_INCLUDE_PATH)
# Use cached result
IF(NOT LIBEV_FOUND)
UNSET(HAVE_EV_H)
UNSET(HAVE_LIBEV)
UNSET(HAVE_EV_H CACHE)
UNSET(HAVE_LIBEV CACHE)
UNSET(LIBEV_CFLAGS)
UNSET(LIBEV_LDFLAGS)
IF(LIBEV_INCLUDE_PATH OR LIBEV_LIBDIR)
SET(CMAKE_REQUIRED_INCLUDES ${LIBEV_INCLUDE_PATH})
# MESSAGE(STATUS "Looking for ev.h in ${CMAKE_REQUIRED_INCLUDES}")
CHECK_INCLUDE_FILES(ev.h HAVE_EV_H)
IF(HAVE_EV_H)
# MESSAGE(STATUS "Looking for lib ev in ${LIBEV_LIBDIR}")
CHECK_LIBRARY_EXISTS(ev ev_time "${LIBEV_LIBDIR}" HAVE_LIBEV)
IF(HAVE_LIBEV)
SET(LIBEV_LIBRARIES ev CACHE INTERNAL "")
SET(LIBEV_CFLAGS "" CACHE INTERNAL "")
SET(LIBEV_CFLAGS_OTHER "" CACHE INTERNAL "")
SET(LIBEV_INCLUDE_DIRS "" CACHE INTERNAL "")
SET(LIBEV_LDFLAGS "-L${LIBEV_LIBDIR} -lev" CACHE INTERNAL "")
SET(LIBEV_FOUND TRUE CACHE INTERNAL "Found libev" FORCE)
ELSE(HAVE_LIBEV)
MESSAGE(STATUS "Couldn't find lib ev in ${LIBEV_LIBDIR}")
ENDIF(HAVE_LIBEV)
ELSE(HAVE_EV_H)
MESSAGE(STATUS "Couldn't find <ev.h> in ${LIBEV_INCLUDE_PATH}")
ENDIF(HAVE_EV_H)
ELSE(LIBEV_INCLUDE_PATH OR LIBEV_LIBDIR)
pkg_check_modules(LIBEV libev)
IF(NOT LIBEV_FOUND)
# MESSAGE(STATUS "Looking for ev.h in ${CMAKE_REQUIRED_INCLUDES}")
CHECK_INCLUDE_FILES(ev.h HAVE_EV_H)
IF(HAVE_EV_H)
# MESSAGE(STATUS "Looking for lib ev")
CHECK_LIBRARY_EXISTS(ev ev_time "" HAVE_LIBEV)
IF(HAVE_LIBEV)
SET(LIBEV_CFLAGS "" CACHE INTERNAL "")
SET(LIBEV_CFLAGS_OTHER "" CACHE INTERNAL "")
SET(LIBEV_INCLUDE_DIRS "" CACHE INTERNAL "")
SET(LIBEV_LDFLAGS "-lev" CACHE INTERNAL "")
SET(LIBEV_FOUND TRUE CACHE INTERNAL "Found libev" FORCE)
ELSE(HAVE_LIBEV)
MESSAGE(STATUS "Couldn't find lib ev")
ENDIF(HAVE_LIBEV)
ELSE(HAVE_EV_H)
MESSAGE(STATUS "Couldn't find <ev.h>")
ENDIF(HAVE_EV_H)
ENDIF(NOT LIBEV_FOUND)
ENDIF(LIBEV_INCLUDE_PATH OR LIBEV_LIBDIR)
ENDIF(NOT LIBEV_FOUND)
IF(NOT LIBEV_FOUND)
IF(LibEV_FIND_REQUIRED)
MESSAGE(FATAL_ERROR "Could not find libev")
ENDIF(LibEV_FIND_REQUIRED)
ENDIF(NOT LIBEV_FOUND)
MARK_AS_ADVANCED(LIBEV_PATH LIBEV_INCLUDE_PATH LIBEV_LIBDIR)