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authorDaniel Gröber <dxld@darkboxed.org>2017-09-19 21:51:04 +0200
committerDaniel Gröber <dxld@darkboxed.org>2017-09-19 22:00:53 +0200
commitf5dee82eed5ece2819b33b6bb41b990cdd407b39 (patch)
treea6b4f4aa7c93042ba1331cc593a0dc7e5cad41de /CabalHelper/Compiletime/Compat
parent2bd30ac61cab9c66d6155ed1ed3e5f4dd0470444 (diff)
Remove 'extra' dependency
..constrains dependency versions too much and just causes failures.
Diffstat (limited to 'CabalHelper/Compiletime/Compat')
-rw-r--r--CabalHelper/Compiletime/Compat/Environment.hs6
1 files changed, 6 insertions, 0 deletions
diff --git a/CabalHelper/Compiletime/Compat/Environment.hs b/CabalHelper/Compiletime/Compat/Environment.hs
new file mode 100644
index 0000000..15cf05a
--- /dev/null
+++ b/CabalHelper/Compiletime/Compat/Environment.hs
@@ -0,0 +1,6 @@
+module CabalHelper.Compiletime.Compat.Environment where
+
+import System.Environment
+
+lookupEnv :: String -> IO (Maybe String)
+lookupEnv var = lookup var <$> getEnvironment