1# - Try to find libev 2# Once done this will define 3# LIBEV_FOUND - System has libev 4# LIBEV_INCLUDE_DIRS - The libev include directories 5# LIBEV_LIBRARIES - The libraries needed to use libev 6 7find_path(LIBEV_INCLUDE_DIR 8 NAMES ev.h 9) 10find_library(LIBEV_LIBRARY 11 NAMES ev 12) 13 14if(LIBEV_INCLUDE_DIR) 15 file(STRINGS "${LIBEV_INCLUDE_DIR}/ev.h" 16 LIBEV_VERSION_MAJOR REGEX "^#define[ \t]+EV_VERSION_MAJOR[ \t]+[0-9]+") 17 file(STRINGS "${LIBEV_INCLUDE_DIR}/ev.h" 18 LIBEV_VERSION_MINOR REGEX "^#define[ \t]+EV_VERSION_MINOR[ \t]+[0-9]+") 19 string(REGEX REPLACE "[^0-9]+" "" LIBEV_VERSION_MAJOR "${LIBEV_VERSION_MAJOR}") 20 string(REGEX REPLACE "[^0-9]+" "" LIBEV_VERSION_MINOR "${LIBEV_VERSION_MINOR}") 21 set(LIBEV_VERSION "${LIBEV_VERSION_MAJOR}.${LIBEV_VERSION_MINOR}") 22 unset(LIBEV_VERSION_MINOR) 23 unset(LIBEV_VERSION_MAJOR) 24endif() 25 26include(FindPackageHandleStandardArgs) 27# handle the QUIETLY and REQUIRED arguments and set LIBEV_FOUND to TRUE 28# if all listed variables are TRUE and the requested version matches. 29find_package_handle_standard_args(Libev REQUIRED_VARS 30 LIBEV_LIBRARY LIBEV_INCLUDE_DIR 31 VERSION_VAR LIBEV_VERSION) 32 33if(LIBEV_FOUND) 34 set(LIBEV_LIBRARIES ${LIBEV_LIBRARY}) 35 set(LIBEV_INCLUDE_DIRS ${LIBEV_INCLUDE_DIR}) 36endif() 37 38mark_as_advanced(LIBEV_INCLUDE_DIR LIBEV_LIBRARY) 39