https://bugs.gentoo.org/702986

--- a/Setup.hs
+++ b/Setup.hs
@@ -8,7 +8,7 @@ import Distribution.Simple ( defaultMainWithHooks, UserHooks(postConf),
 import Gtk2HsSetup ( gtk2hsUserHooks, getPkgConfigPackages)
 import Distribution.Simple.Setup ( ConfigFlags(configVerbosity), fromFlag)
 import Distribution.Simple.LocalBuildInfo ( LocalBuildInfo(..) )
-import Distribution.Simple.BuildPaths ( autogenPackageModulesDir )
+import Distribution.Simple.BuildPaths ( autogenModulesDir )
 import Distribution.Text ( display )
 import Distribution.Version ( Version(..) )
 import Distribution.Verbosity
@@ -49,7 +49,7 @@ writePangoVersionHeaderFile verbosity lbi (Version (major:minor:micro:_) []) = d
     , "#define PANGO_VERSION_MICRO " ++ show micro
     ]
   where
-    targetDir  = autogenPackageModulesDir lbi
+    targetDir  = autogenModulesDir lbi
     targetFile = targetDir </> "hspangoversion.h"
 
 writeVersionHeaderFile _ _ version =
--- a/Setup.hs
+++ b/Setup.hs
@@ -43,7 +43,7 @@ writePangoVersionHeaderFile verbosity lbi (versionNumbers -> (major:minor:micro:
 writePangoVersionHeaderFile verbosity lbi (Version (major:minor:micro:_) []) = do
 #endif
   createDirectoryIfMissingVerbose verbosity True targetDir
-  rewriteFileEx verbosity targetFile $ unlines
+  rewriteFile targetFile $ unlines
     [ "#define PANGO_VERSION_MAJOR " ++ show major
     , "#define PANGO_VERSION_MINOR " ++ show minor
     , "#define PANGO_VERSION_MICRO " ++ show micro