fix lua plugin linker error

[project/uci.git] / lua / CMakeLists.txt

diff --git a/lua/CMakeLists.txt b/lua/CMakeLists.txt
index 69079c9..b3e2ca7 100644 (file)
--- a/lua/CMakeLists.txt
+++ b/lua/CMakeLists.txt
@@ -4,21 +4,24 @@ PROJECT(uci C)
 
 SET(CMAKE_INSTALL_PREFIX /)
 
-ADD_DEFINITIONS(-Os -Wall -Werror --std=gnu99 -g3)
+ADD_DEFINITIONS(-Os -Wall -Werror --std=gnu99 -g3 -I..)
+LINK_DIRECTORIES(${CMAKE_CURRENT_SOURCE_DIR}/..)
 
 IF(APPLE)
        SET(CMAKE_SHARED_MODULE_CREATE_C_FLAGS "${CMAKE_SHARED_MODULE_CREATE_C_FLAGS} -undefined dynamic_lookup")
 ENDIF(APPLE)
 
-EXECUTE_PROCESS(
-       COMMAND  lua -e "for k in string.gmatch(package.cpath .. \";\", \"([^;]+)/..so;\") do if k:sub(1,1) == \"/\" then print(k) break end end"
-       OUTPUT_VARIABLE LUAPATH
-       RESULT_VARIABLE LUA_CHECK_RES
-       OUTPUT_STRIP_TRAILING_WHITESPACE
-)
-
-IF(NOT ${LUA_CHECK_RES} EQUAL 0 OR ${LUAPATH} EQUAL "")
-       MESSAGE(SEND_ERROR "Lua was not found on your system")
+IF(NOT LUAPATH)
+       EXECUTE_PROCESS(
+               COMMAND  lua -e "for k in string.gmatch(package.cpath .. \";\", \"([^;]+)/..so;\") do if k:sub(1,1) == \"/\" then print(k) break end end"
+               OUTPUT_VARIABLE LUAPATH
+               RESULT_VARIABLE LUA_CHECK_RES
+               OUTPUT_STRIP_TRAILING_WHITESPACE
+       )
+
+       IF(NOT ${LUA_CHECK_RES} EQUAL 0 OR ${LUAPATH} EQUAL "")
+               MESSAGE(SEND_ERROR "Lua was not found on your system")
+       ENDIF()
 ENDIF()
 
 ADD_LIBRARY(uci_lua MODULE uci.c)
@@ -26,7 +29,7 @@ SET_TARGET_PROPERTIES(uci_lua PROPERTIES
        OUTPUT_NAME uci
        PREFIX ""
 )
-TARGET_LINK_LIBRARIES(uci_lua uci)
+TARGET_LINK_LIBRARIES(uci_lua uci dl)
 
 INSTALL(TARGETS uci_lua
        LIBRARY DESTINATION ${LUAPATH}