1 files changed, 49 insertions, 0 deletions
diff --git a/vendor/cabal-helper-0.8.1.2/src/CabalHelper/Compiletime/Compat/Version.hs b/vendor/cabal-helper-0.8.1.2/src/CabalHelper/Compiletime/Compat/Version.hs
new file mode 100644
index 0000000..5d4f5f5
--- /dev/null
+++ b/vendor/cabal-helper-0.8.1.2/src/CabalHelper/Compiletime/Compat/Version.hs
@@ -0,0 +1,49 @@
+-- cabal-helper: Simple interface to Cabal's configuration state
+-- Copyright (C) 2017-2018  Daniel Gröber <cabal-helper@dxld.at>
+--
+-- This program is free software: you can redistribute it and/or modify
+-- it under the terms of the GNU General Public License as published by
+-- the Free Software Foundation, either version 3 of the License, or
+-- (at your option) any later version.
+--
+-- This program is distributed in the hope that it will be useful,
+-- but WITHOUT ANY WARRANTY; without even the implied warranty of
+-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+-- GNU General Public License for more details.
+--
+-- You should have received a copy of the GNU General Public License
+-- along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+{-# LANGUAGE CPP #-}
+module CabalHelper.Compiletime.Compat.Version
+    ( DataVersion
+    , toDataVersion
+    , fromDataVersion
+    , Data.Version.showVersion
+    , makeDataVersion
+    ) where
+
+import qualified Data.Version
+import qualified Distribution.Version (Version)
+#if MIN_VERSION_Cabal(2,0,0)
+import qualified Distribution.Version  (versionNumbers, mkVersion)
+#endif
+
+type DataVersion = Data.Version.Version
+
+toDataVersion :: Distribution.Version.Version -> Data.Version.Version
+fromDataVersion :: Data.Version.Version -> Distribution.Version.Version
+#if MIN_VERSION_Cabal(2,0,0)
+toDataVersion v = Data.Version.Version (Distribution.Version.versionNumbers v) []
+fromDataVersion (Data.Version.Version vs _) = Distribution.Version.mkVersion vs
+#else
+toDataVersion = id
+fromDataVersion = id
+#endif
+
+makeDataVersion :: [Int] -> Data.Version.Version
+#if MIN_VERSION_base(4,8,0)
+makeDataVersion = Data.Version.makeVersion
+#else
+makeDataVersion xs = Data.Version.Version xs []
+#endif