lua/CMakeLists.txt

   1 cmake_minimum_required(VERSION 2.6)
   2
   3 PROJECT(ubus C)
   4
   5 SET(CMAKE_INSTALL_PREFIX /)
   6
   7 IF(NOT LUA_CFLAGS)
   8         FIND_PROGRAM(PKG_CONFIG pkg-config)
   9         IF(PKG_CONFIG)
  10                 EXECUTE_PROCESS(
  11                         COMMAND pkg-config --silence-errors --cflags lua5.1
  12                         OUTPUT_VARIABLE LUA_CFLAGS
  13                         OUTPUT_STRIP_TRAILING_WHITESPACE
  14                 )
  15         ENDIF()
  16 ENDIF()
  17
  18 ADD_DEFINITIONS(-Os -Wall -Werror --std=gnu99 -g3 -I.. ${LUA_CFLAGS})
  19 INCLUDE_DIRECTORIES(${CMAKE_CURRENT_SOURCE_DIR}/..)
  20 LINK_DIRECTORIES(${CMAKE_CURRENT_SOURCE_DIR}/..)
  21
  22 IF(APPLE)
  23         SET(CMAKE_SHARED_MODULE_CREATE_C_FLAGS "${CMAKE_SHARED_MODULE_CREATE_C_FLAGS} -undefined dynamic_lookup")
  24 ENDIF(APPLE)
  25
  26 IF(NOT LUAPATH)
  27         EXECUTE_PROCESS(
  28                 COMMAND  lua -e "for k in string.gmatch(package.cpath .. \";\", \"([^;]+)/..so;\") do if k:sub(1,1) == \"/\" then print(k) break end end"
  29                 OUTPUT_VARIABLE LUAPATH
  30                 RESULT_VARIABLE LUA_CHECK_RES
  31                 OUTPUT_STRIP_TRAILING_WHITESPACE
  32         )
  33
  34         IF(BUILD_LUA)
  35                 IF(NOT ${LUA_CHECK_RES} EQUAL 0 OR "${LUAPATH}" EQUAL "")
  36                         MESSAGE(SEND_ERROR "Lua was not found on your system")
  37                 ENDIF()
  38         ENDIF()
  39 ENDIF()
  40
  41 IF(BUILD_LUA)
  42         ADD_LIBRARY(ubus_lua MODULE ubus.c)
  43         SET_TARGET_PROPERTIES(ubus_lua PROPERTIES
  44                 OUTPUT_NAME ubus
  45                 PREFIX ""
  46         )
  47         TARGET_LINK_LIBRARIES(ubus_lua ubus)
  48
  49         INSTALL(TARGETS ubus_lua
  50                 LIBRARY DESTINATION ${LUAPATH}
  51         )
  52 ENDIF()