add lua binding for uloop (written by John Crispin)

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

diff --git a/lua/CMakeLists.txt b/lua/CMakeLists.txt
new file mode 100644 (file)
index 0000000..04abe0c
--- /dev/null
+++ b/lua/CMakeLists.txt
@@ -0,0 +1,52 @@
+cmake_minimum_required(VERSION 2.6)
+
+PROJECT(uloop C)
+
+SET(CMAKE_INSTALL_PREFIX /)
+
+IF(NOT LUA_CFLAGS)
+       FIND_PROGRAM(PKG_CONFIG pkg-config)
+       IF(PKG_CONFIG)
+               EXECUTE_PROCESS(
+                       COMMAND pkg-config --silence-errors --cflags lua5.1
+                       OUTPUT_VARIABLE LUA_CFLAGS
+                       OUTPUT_STRIP_TRAILING_WHITESPACE
+               )
+       ENDIF()
+ENDIF()
+
+ADD_DEFINITIONS(-Os -Wall -Werror --std=gnu99 -g3 -I.. ${LUA_CFLAGS})
+LINK_DIRECTORIES(${CMAKE_CURRENT_SOURCE_DIR}/..)
+
+IF(APPLE)
+       ADD_DEFINITIONS(-I/opt/local/include)
+       SET(CMAKE_SHARED_MODULE_CREATE_C_FLAGS "${CMAKE_SHARED_MODULE_CREATE_C_FLAGS} -undefined dynamic_lookup")
+ENDIF(APPLE)
+
+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(BUILD_LUA)
+               IF(NOT ${LUA_CHECK_RES} EQUAL 0 OR "${LUAPATH}" EQUAL "")
+                       MESSAGE(SEND_ERROR "Lua was not found on your system")
+               ENDIF()
+       ENDIF()
+ENDIF()
+
+IF(BUILD_LUA)
+       ADD_LIBRARY(uloop_lua MODULE uloop.c)
+       SET_TARGET_PROPERTIES(uloop_lua PROPERTIES
+               OUTPUT_NAME uloop
+               PREFIX ""
+       )
+       TARGET_LINK_LIBRARIES(uloop_lua ubox)
+
+       INSTALL(TARGETS uloop_lua
+               LIBRARY DESTINATION ${LUAPATH}
+       )
+ENDIF()