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authorDaniel Gröber <dxld@darkboxed.org>2015-03-12 11:55:38 +0100
committerDaniel Gröber <dxld@darkboxed.org>2015-03-12 12:02:53 +0100
commitfb614e639314abe3bf3cf93667708ac6d0749644 (patch)
treed258a9a79da6400970991a50eba952461f3d8753
parent1025ed52821f20cffcc1cc8fa028e8074abecab6 (diff)
Fix callProcess for process<1.2
-rw-r--r--Distribution/Helper.hs9
1 files changed, 8 insertions, 1 deletions
diff --git a/Distribution/Helper.hs b/Distribution/Helper.hs
index febd4aa..a57ea93 100644
--- a/Distribution/Helper.hs
+++ b/Distribution/Helper.hs
@@ -202,7 +202,7 @@ writeAutogenFiles :: MonadIO m
-> m ()
writeAutogenFiles distdir = liftIO $ do
exe <- findLibexecExe "cabal-helper-wrapper"
- callProcess exe [distdir, "write-autogen-files"]
+ callProcess' exe [distdir, "write-autogen-files"]
-- | This exception is thrown by all 'runQuery' functions if the internal
-- wrapper executable cannot be found. You may catch this and present the user
@@ -276,3 +276,10 @@ getExecutablePath' =
#else
getProgName
#endif
+
+callProcess' exe args =
+#if MIN_VERSION_process(1,2,0)
+ callProcess exe args
+#else
+ void $ readProcess exe args ""
+#endif