Made cmake compilation possible on Windows.

lib/lua/CMakeLists.txt

@@ -8,12 +8,23 @@ file(GLOB SOURCE
 	"src/*.c"
 )
 
-if(${STATIC_LUA})
-add_library(lua ${SOURCE})
-else()
-add_library(lua SHARED ${SOURCE})
+list(REMOVE_ITEM SOURCE "${PROJECT_SOURCE_DIR}/src/lua.c" "${PROJECT_SOURCE_DIR}/src/luac.c")
+
+# add headers to MSVC project files:
+if (WIN32)
+	file(GLOB HEADERS "src/*.h")
+	list(REMOVE_ITEM SOURCE "${PROJECT_SOURCE_DIR}/src/lua.h" "${PROJECT_SOURCE_DIR}/src/luac.h")
+	set(SOURCE ${SOURCE} ${HEADERS})
+	source_group("Sources" FILES ${SOURCE})
 endif()
 
-if(UNIX)
-target_link_libraries(lua m dl)
+# Lua needs to be linked dynamically on Windows and statically on *nix, so that LuaRocks work
+if (WIN32)
+	add_library(lua SHARED ${SOURCE})
+else()
+	add_library(lua ${SOURCE})
+endif()
+
+if (UNIX)
+	target_link_libraries(m dl)
 endif()