add need-local flag to cabal file

1 files changed, 10 insertions, 1 deletions

diff --git a/kiki.cabal b/kiki.cabal
index a96eee9..3a66588 100644
--- a/kiki.cabal
+++ b/kiki.cabal
@@ -19,6 +19,10 @@ Flag hourglass
   Description: Use newer hourglass-based x509 version 1.5 and higher
   Default: True
 
+Flag needlocale
+  Description: Link against old-locale package for older versions of the time package.
+  Default: False
+
 Executable kiki
     Main-is: kiki.hs
     -- base >=4.6 due to use of readEither in KikiD.Message
@@ -93,10 +97,15 @@ library
                      pretty-show,
                      process,
                      text,
-                     time,
                      unix,
                      zlib,
                      openpgp-util
+    -- todo: remove this dependency when flag(hourglass)
+    if flag(needlocale)
+       build-depends:  time < 1.5, old-locale
+    else
+       build-depends:  time >= 1.5
+
     if !flag(cryptonite)
       Build-Depends:   crypto-pubkey >=0.2.3, cryptohash -any,
                        crypto-pubkey-types -any