diff options
author | Ben Gamari <ben@smart-cactus.org> | 2016-12-09 09:48:41 -0500 |
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committer | Ben Gamari <ben@smart-cactus.org> | 2016-12-09 09:48:41 -0500 |
commit | a5946c015e372750fd8d2054bb8a7e975149c9cc (patch) | |
tree | cc3514fab7328f5ec7b0648061a137b4431b0d9a /haddock-api/src/Haddock.hs | |
parent | 1dcefaddc52d968b20bb6107d620e1e0c6839970 (diff) |
haddock-api: Don't use stdcall calling convention on 64-bit Windows
See GHC #12890.
Diffstat (limited to 'haddock-api/src/Haddock.hs')
-rw-r--r-- | haddock-api/src/Haddock.hs | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/haddock-api/src/Haddock.hs b/haddock-api/src/Haddock.hs index 5e8f4a4a..6a784f48 100644 --- a/haddock-api/src/Haddock.hs +++ b/haddock-api/src/Haddock.hs @@ -576,7 +576,15 @@ getExecDir = try_size 2048 -- plenty, PATH_MAX is 512 under Win32. _ | ret < size -> fmap (Just . dropFileName) $ peekCWString buf | otherwise -> try_size (size * 2) -foreign import stdcall unsafe "windows.h GetModuleFileNameW" +# if defined(i386_HOST_ARCH) +# define WINDOWS_CCONV stdcall +# elif defined(x86_64_HOST_ARCH) +# define WINDOWS_CCONV ccall +# else +# error Unknown mingw32 arch +# endif + +foreign import WINDOWS_CCONV unsafe "windows.h GetModuleFileNameW" c_GetModuleFileName :: Ptr () -> CWString -> Word32 -> IO Word32 #else getExecDir = return Nothing |