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| author | Erik de Castro Lopo <erik.decastrolopo@ambiata.com> | 2017-04-05 05:53:46 +1000 |
|---|---|---|
| committer | Erik de Castro Lopo <erikd@mega-nerd.com> | 2017-04-05 05:53:47 +1000 |
| commit | 7e340c2bbf4a56959bd1e95cdd1cfdb2b7e537c2 (patch) | |
| tree | 0f330ad348b5100f1a21312e7c91e43966789ec8 /libraries/ghci/GHCi | |
| parent | 5e968f9261b798222a845ef38a54621b45013678 (diff) | |
| download | haskell-7e340c2bbf4a56959bd1e95cdd1cfdb2b7e537c2.tar.gz | |
Enable new warning for fragile/incorrect CPP #if usage
The C code in the RTS now gets built with `-Wundef` and the Haskell code
(stages 1 and 2 only) with `-Wcpp-undef`. We now get warnings whereever
`#if` is used on undefined identifiers.
Test Plan: Validate on Linux and Windows
Reviewers: austin, angerman, simonmar, bgamari, Phyx
Reviewed By: bgamari
Subscribers: thomie, snowleopard
Differential Revision: https://phabricator.haskell.org/D3278
Diffstat (limited to 'libraries/ghci/GHCi')
| -rw-r--r-- | libraries/ghci/GHCi/ObjLink.hs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libraries/ghci/GHCi/ObjLink.hs b/libraries/ghci/GHCi/ObjLink.hs index d7dbdd3373..3adb7ebaf9 100644 --- a/libraries/ghci/GHCi/ObjLink.hs +++ b/libraries/ghci/GHCi/ObjLink.hs @@ -187,7 +187,7 @@ cLeadingUnderscore = False #endif isWindowsHost :: Bool -#if mingw32_HOST_OS +#ifdef mingw32_HOST_OS isWindowsHost = True #else isWindowsHost = False |