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| author | Daniel Gröber <dxld@darkboxed.org> | 2015-04-03 01:20:37 +0200 |
|---|---|---|
| committer | Daniel Gröber <dxld@darkboxed.org> | 2015-04-03 01:23:00 +0200 |
| commit | b1e488bbb31140ee175405416076d10a0403bd67 (patch) | |
| tree | 40355f78e64a7b087a0a367811c04b8cc0746191 /Distribution/Helper.hs | |
| parent | b5575e1245b6f7e76c79e1231c85cec1409e623d (diff) | |
Add `buildPlatform`
Diffstat (limited to 'Distribution/Helper.hs')
| -rw-r--r-- | Distribution/Helper.hs | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Distribution/Helper.hs b/Distribution/Helper.hs index 44b17bb..b06ffe4 100644 --- a/Distribution/Helper.hs +++ b/Distribution/Helper.hs @@ -38,6 +38,9 @@ module Distribution.Helper ( , ChComponentName(..) , ChEntrypoint(..) + -- * General information + , buildPlatform + -- * Managing @dist/@ , reconfigure , writeAutogenFiles @@ -204,6 +207,11 @@ writeAutogenFiles distdir = liftIO $ do exe <- findLibexecExe "cabal-helper-wrapper" void $ readProcess exe [distdir, "write-autogen-files"] "" +buildPlatform :: IO String +buildPlatform = do + exe <- findLibexecExe "cabal-helper-wrapper" + dropWhileEnd isSpace <$> readProcess exe ["print-build-platform"] "" + -- | This exception is thrown by all 'runQuery' functions if the internal -- wrapper executable cannot be found. You may catch this and present the user -- an appropriate error message however the default is to print |