cmake/modules/FindEpollShim.cmake

   1 # FindEpollShim
   2 # -------------
   3 # Finds the epoll-shim library
   4 #
   5 # This will define the following target:
   6 #
   7 #   ${APP_NAME_LC}::EpollShim   - The epoll-shim library
   8
   9 if(NOT TARGET ${APP_NAME_LC}::${CMAKE_FIND_PACKAGE_NAME})
  10   find_package(PkgConfig)
  11
  12   if(PKG_CONFIG_FOUND)
  13     pkg_check_modules(PC_EPOLLSHIM epoll-shim QUIET)
  14   endif()
  15
  16   find_path(EPOLLSHIM_INCLUDE_DIR NAMES sys/epoll.h
  17                                   HINTS ${PC_EPOLLSHIM_INCLUDE_DIRS})
  18   find_library(EPOLLSHIM_LIBRARY NAMES epoll-shim
  19                                  HINTS ${PC_EPOLLSHIM_LIBDIR})
  20
  21   include(FindPackageHandleStandardArgs)
  22   find_package_handle_standard_args(EpollShim
  23                                     REQUIRED_VARS EPOLLSHIM_LIBRARY EPOLLSHIM_INCLUDE_DIR)
  24
  25   if(EPOLLSHIM_FOUND)
  26     add_library(${APP_NAME_LC}::${CMAKE_FIND_PACKAGE_NAME} UNKNOWN IMPORTED)
  27     set_target_properties(${APP_NAME_LC}::${CMAKE_FIND_PACKAGE_NAME} PROPERTIES
  28                                                                      IMPORTED_LOCATION "${EPOLLSHIM_LIBRARY}"
  29                                                                      INTERFACE_INCLUDE_DIRECTORIES "${EPOLLSHIM_INCLUDE_DIR}")
  30   endif()
  31 endif()