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.. ${LUA_CFLAGS})
  19 LINK_DIRECTORIES(${CMAKE_CURRENT_SOURCE_DIR}/..)
  20
  21 IF(APPLE)
  22         SET(CMAKE_SHARED_MODULE_CREATE_C_FLAGS "${CMAKE_SHARED_MODULE_CREATE_C_FLAGS} -undefined dynamic_lookup")
  23 ENDIF(APPLE)
  24
  25 IF(NOT LUAPATH)
  26         EXECUTE_PROCESS(
  27                 COMMAND  lua -e "for k in string.gmatch(package.cpath .. \";\", \"([^;]+)/..so;\") do if k:sub(1,1) == \"/\" then print(k) break end end"
  28                 OUTPUT_VARIABLE LUAPATH
  29                 RESULT_VARIABLE LUA_CHECK_RES
  30                 OUTPUT_STRIP_TRAILING_WHITESPACE
  31         )
  32
  33         IF(BUILD_LUA)
  34                 IF(NOT ${LUA_CHECK_RES} EQUAL 0 OR "${LUAPATH}" EQUAL "")
  35                         MESSAGE(SEND_ERROR "Lua was not found on your system")
  36                 ENDIF()
  37         ENDIF()
  38 ENDIF()
  39
  40 IF(BUILD_LUA)
  41         ADD_LIBRARY(ubus_lua MODULE ubus.c)
  42         SET_TARGET_PROPERTIES(ubus_lua PROPERTIES
  43                 OUTPUT_NAME ubus
  44                 PREFIX ""
  45         )
  46         TARGET_LINK_LIBRARIES(ubus_lua ubus)
  47
  48         INSTALL(TARGETS ubus_lua
  49                 LIBRARY DESTINATION ${LUAPATH}
  50         )
  51 ENDIF()