Changeset 2274 for trunk/src/core.hTweet

Timestamp:

Jan 25, 2013, 1:35:24 PM (10 years ago)

Author:

sam

Message:

build: provide weak symbols for lol_sdl_main on Visual Studio.

File:

• trunk/src/core.h (modified) (2 diffs)

trunk/src/core.h

@@ -70 +70 @@
 
 /* If using SDL, let it override main() but immediately replace
- * the override with ours. */
+ * the override with ours, then declare weak symbols to ensure one
+ * of our dummy functions gets replaced by the user's main(). */
 #if defined USE_SDL
 #   include <SDL_main.h>
@@ -76 +77 @@
 #       undef main
 #       define main lol_sdl_main
+#       if defined _MSC_VER
+int lol_sdl_main();
+int lol_sdl_main_msvc();
+#pragma comment(linker, "/alternatename:?lol_sdl_main@@YAHXZ" \
+                                      "=?lol_sdl_main_msvc@@YAHXZ")
+int lol_sdl_main(int argc, char **argv);
+int lol_sdl_main_msvc(int argc, char **argv);
+#pragma comment(linker, "/alternatename:?lol_sdl_main@@YAHHPEAPEAD@Z" \
+                                      "=?lol_sdl_main_msvc@@YAHHPEAPEAD@Z")
+int lol_sdl_main(int argc, char **argv, char **envp);
+int lol_sdl_main_msvc(int argc, char **argv, char **envp);
+#pragma comment(linker, "/alternatename:?lol_sdl_main@@YAHHPEAPEAD0@Z" \
+                                      "=?lol_sdl_main_msvc@@YAHHPEAPEAD0@Z")
+#       endif
 #   endif
 #endif