CMakeLists.txt 2.4 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172
  1. #
  2. # libwebsockets - small server side websockets and web server implementation
  3. #
  4. # Copyright (C) 2010 - 2020 Andy Green <[email protected]>
  5. #
  6. # Permission is hereby granted, free of charge, to any person obtaining a copy
  7. # of this software and associated documentation files (the "Software"), to
  8. # deal in the Software without restriction, including without limitation the
  9. # rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
  10. # sell copies of the Software, and to permit persons to whom the Software is
  11. # furnished to do so, subject to the following conditions:
  12. #
  13. # The above copyright notice and this permission notice shall be included in
  14. # all copies or substantial portions of the Software.
  15. #
  16. # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17. # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18. # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  19. # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20. # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  21. # FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  22. # IN THE SOFTWARE.
  23. #
  24. # The strategy is to only export to PARENT_SCOPE
  25. #
  26. # - changes to LIB_LIST
  27. # - includes via include_directories
  28. #
  29. # and keep everything else private
  30. include_directories(.)
  31. set(LWS_LIBEVENT_INCLUDE_DIRS CACHE PATH "Path to the libevent include directory")
  32. set(LWS_LIBEVENT_LIBRARIES CACHE PATH "Path to the libevent library")
  33. if (NOT LIBEVENT_FOUND)
  34. find_path(LIBEVENT_INCLUDE_DIRS NAMES event2/event.h)
  35. find_library(LIBEVENT_LIBRARIES NAMES event)
  36. endif()
  37. message("libevent include dir: ${LIBEVENT_INCLUDE_DIRS}")
  38. message("libevent libraries: ${LIBEVENT_LIBRARIES}")
  39. include_directories("${LIBEVENT_INCLUDE_DIRS}")
  40. if ("${LWS_LIBEVENT_LIBRARIES}" STREQUAL "" OR "${LWS_LIBEVENT_INCLUDE_DIRS}" STREQUAL "")
  41. else()
  42. set(LIBEVENT_LIBRARIES ${LWS_LIBEVENT_LIBRARIES})
  43. set(LIBEVENT_INCLUDE_DIRS ${LWS_LIBEVENT_INCLUDE_DIRS})
  44. endif()
  45. if (LWS_WITH_EVLIB_PLUGINS)
  46. create_evlib_plugin(evlib_event
  47. libevent.c
  48. private-lib-event-libs-libevent.h
  49. ${LIBEVENT_LIBRARIES})
  50. else()
  51. list(APPEND LIB_LIST ${LIBEVENT_LIBRARIES})
  52. set(LIBEVENT_FOUND 1 PARENT_SCOPE)
  53. if (LWS_WITH_NETWORK)
  54. list(APPEND SOURCES
  55. event-libs/libevent/libevent.c)
  56. endif()
  57. endif()
  58. #
  59. # Keep explicit parent scope exports at end
  60. #
  61. exports_to_parent_scope()