summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorChun-wei Fan <fanchunwei@src.gnome.org>2012-08-17 11:30:17 +0800
committerChun-wei Fan <fanchunwei@src.gnome.org>2012-09-19 15:33:47 +0800
commitb743d95e2176aa39c9a673cc8380d9867a294501 (patch)
treeb8134209a62d733f0b23a3f99972c6a69da9d7e6
parentf904f2099a65afe37558f089654b2f635c721bfb (diff)
downloadcogl-b743d95e2176aa39c9a673cc8380d9867a294501.tar.gz
Bug 682071-cogl/cogl-sdl.h: MSVC: Link to SDL when apps are built
Link to SDL.lib and SDLmain.lib if Cogl was built with the SDL winsys. Recent changes to the SDL winsys introduced a direct dependency to SDLmain.lib (and hence SDL.lib) when programs are built, causing linker errors to appear when any programs using cogl (with the SDL winsys built in) are built. Since we cannot determine whether a Cogl build is built with the SDL winsys at build time easily, we could use #pragma comment (lib, ...) whenever cogl-sdl.h is included by cogl.h so that SDLmain.lib and SDL.lib is linked into the resulting binary, so that the program can link and run correctly. This does not add any external dependencies as the Cogl DLL already depends on SDL.dll when it is built with the SDL winsys.
-rw-r--r--cogl/cogl-sdl.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/cogl/cogl-sdl.h b/cogl/cogl-sdl.h
index 732beaf1..6e9c079b 100644
--- a/cogl/cogl-sdl.h
+++ b/cogl/cogl-sdl.h
@@ -31,6 +31,15 @@
#include <cogl/cogl-context.h>
#include <SDL.h>
+#ifdef _MSC_VER
+/* We need to link to SDL.lib/SDLmain.lib
+ * if we are using Cogl
+ * that uses the SDL winsys
+ */
+#pragma comment (lib, "SDL.lib")
+#pragma comment (lib, "SDLmain.lib")
+#endif
+
G_BEGIN_DECLS
/**