libubox: lua: use pkg-config built in module to search for alternatives
[project/libubox.git] / lua / CMakeLists.txt
1 cmake_minimum_required(VERSION 2.6)
2
3 PROJECT(uloop C)
4
5 SET(CMAKE_INSTALL_PREFIX /)
6
7 IF(NOT LUA_CFLAGS)
8 pkg_search_module(LUA lua5.1 lua-5.1)
9 ENDIF()
10
11 ADD_DEFINITIONS(-Os -Wall -Werror --std=gnu99 -g3 -I.. ${LUA_CFLAGS})
12 LINK_DIRECTORIES(${CMAKE_CURRENT_SOURCE_DIR}/..)
13
14 IF(APPLE)
15 SET(CMAKE_SHARED_MODULE_CREATE_C_FLAGS "${CMAKE_SHARED_MODULE_CREATE_C_FLAGS} -undefined dynamic_lookup")
16 ENDIF(APPLE)
17
18 IF(NOT LUAPATH)
19 EXECUTE_PROCESS(
20 COMMAND lua -e "for k in string.gmatch(package.cpath .. \";\", \"([^;]+)/..so;\") do if k:sub(1,1) == \"/\" then print(k) break end end"
21 OUTPUT_VARIABLE LUAPATH
22 RESULT_VARIABLE LUA_CHECK_RES
23 OUTPUT_STRIP_TRAILING_WHITESPACE
24 )
25
26 IF(BUILD_LUA)
27 IF(NOT ${LUA_CHECK_RES} EQUAL 0 OR "${LUAPATH}" EQUAL "")
28 MESSAGE(SEND_ERROR "Lua was not found on your system")
29 ENDIF()
30 ENDIF()
31 ENDIF()
32
33 IF(BUILD_LUA)
34 ADD_LIBRARY(uloop_lua MODULE uloop.c)
35 SET_TARGET_PROPERTIES(uloop_lua PROPERTIES
36 OUTPUT_NAME uloop
37 PREFIX ""
38 )
39 TARGET_LINK_LIBRARIES(uloop_lua ubox)
40
41 INSTALL(TARGETS uloop_lua
42 LIBRARY DESTINATION ${LUAPATH}
43 )
44 ENDIF()