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-rw-r--r--Distribution/Helper.hs8
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