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authorPaul Gilbert2016-03-20 14:55:41 -0400
committerPaul Gilbert2016-03-20 14:55:41 -0400
commit3c852cc240221785598023de56e5a71a0d8806fa (patch)
treec2a64b811586e4e9d8a4d5baa04d5c4f9d23bd08 /backends/platform/sdl/win32
parentea54e6244e75c609e6886ba210f80fb22c479d3f (diff)
parent509a00109e79156e91c062f145ac3aa86ec8584e (diff)
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Merge branch 'master' into titanic
Diffstat (limited to 'backends/platform/sdl/win32')
-rw-r--r--backends/platform/sdl/win32/win32-main.cpp7
1 files changed, 6 insertions, 1 deletions
diff --git a/backends/platform/sdl/win32/win32-main.cpp b/backends/platform/sdl/win32/win32-main.cpp
index c6339f0c8c..4864347d81 100644
--- a/backends/platform/sdl/win32/win32-main.cpp
+++ b/backends/platform/sdl/win32/win32-main.cpp
@@ -44,7 +44,12 @@ int __stdcall WinMain(HINSTANCE /*hInst*/, HINSTANCE /*hPrevInst*/, LPSTR /*lpC
SDL_SetModuleHandle(GetModuleHandle(NULL));
#endif
// HACK: __argc, __argv are broken and return zero when using mingwrt 4.0+ on MinGW
-#if defined(__GNUC__) && defined(__MINGW32__) && !defined(__MINGW64__)
+// HACK: MinGW-w64 based toolchains neither feature _argc nor _argv. The 32 bit
+// incarnation only defines __MINGW32__. This leads to build breakage due to
+// missing declarations. Luckily MinGW-w64 based toolchains define
+// __MINGW64_VERSION_foo macros inside _mingw.h, which is included from all
+// system headers. Thus we abuse that to detect them.
+#if defined(__GNUC__) && defined(__MINGW32__) && !defined(__MINGW64_VERSION_MAJOR)
return main(_argc, _argv);
#else
return main(__argc, __argv);