Add CMake build support for Lua bindings.

lua/CMakeLists.txt

@@ -0,0 +1,27 @@
+include(ToLua)
+
+if(BUILD_LUA_CAIRO)
+	include_directories(${luacairo_includes} ${CMAKE_CURRENT_SOURCE_DIR})
+	wrap_tolua(luacairo_src cairo.pkg)
+
+	add_library(cairo SHARED ${luacairo_src})
+
+	target_link_libraries(cairo ${luacairo_libs} ${TOLUA_LIBS})
+	set(lua_libs ${lua_libs} cairo)
+endif(BUILD_LUA_CAIRO)
+
+if(BUILD_LUA_IMLIB2)
+	include_directories(${luaimlib2_includes} ${CMAKE_CURRENT_SOURCE_DIR})
+	wrap_tolua(luaimlib2_src imlib2.pkg)
+
+	add_library(imlib2 SHARED ${luaimlib2_src})
+
+	target_link_libraries(imlib2 ${luaimlib2_libs} ${TOLUA_LIBS})
+	set(lua_libs ${lua_libs} imlib2)
+endif(BUILD_LUA_IMLIB2)
+
+install(TARGETS
+	${lua_libs}
+	LIBRARY DESTINATION lib/conky
+	ARCHIVE DESTINATION lib/conky
+)

lua/cairo.pkg

@@ -3,7 +3,7 @@ $#include <cairo-deprecated.h>
 $#include <cairo.h>
 $#include <cairo-xlib.h>
 $#include <X11/Xlib.h>
-$#include "libcairo-helper.h"
+$#include <libcairo-helper.h>
 /*
  * This code was mostly copied from cairo.h and cairo-xlib.h with comments
  * removed.  The licence noticed below is present for the sake of clarity.