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author | Austin Seipp <austin@well-typed.com> | 2014-01-07 00:59:17 -0600 |
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committer | Austin Seipp <austin@well-typed.com> | 2014-01-07 00:59:17 -0600 |
commit | 949be3f6ffb80d4f24c50fb9c9c5495762f01476 (patch) | |
tree | a7fda4c1e6f6df451b0ede5f263daae9a2d9c380 /compiler | |
parent | e25af05656b496b997c8f3520e5ac8e377a68e7b (diff) | |
download | haskell-949be3f6ffb80d4f24c50fb9c9c5495762f01476.tar.gz |
Fix __GLASGOW_HASKELL_LLVM__ #define
(It improperly used 'show' on the Maybe Int, not the Int.)
Authored-by: Karel Gardas <karel.gardas@centrum.cz>
Signed-off-by: Austin Seipp <austin@well-typed.com>
Diffstat (limited to 'compiler')
-rw-r--r-- | compiler/main/DriverPipeline.hs | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/compiler/main/DriverPipeline.hs b/compiler/main/DriverPipeline.hs index 337778e251..f789d441b9 100644 --- a/compiler/main/DriverPipeline.hs +++ b/compiler/main/DriverPipeline.hs @@ -2086,7 +2086,9 @@ doCpp dflags raw input_fn output_fn = do getBackendDefs :: DynFlags -> IO [String] getBackendDefs dflags | hscTarget dflags == HscLlvm = do llvmVer <- figureLlvmVersion dflags - return [ "-D__GLASGOW_HASKELL_LLVM__="++show llvmVer ] + return $ case llvmVer of + Just n -> [ "-D__GLASGOW_HASKELL_LLVM__="++show n ] + _ -> [] getBackendDefs _ = return [] |