gf.cabal: require base>=4.5 (ghc>=7.4)

There are some low-level dependencies in GF.Text.Coding that break
compatibility with older versions of GHC and some other known problems.

1 files changed, 1 insertions, 1 deletions

diff --git a/gf.cabal b/gf.cabal
index 25cf122b1..308868911 100644
--- a/gf.cabal
+++ b/gf.cabal
@@ -71,7 +71,7 @@ flag c-runtime
 
 Library
   default-language:    Haskell2010
-  build-depends: base >= 4.3 && <5,
+  build-depends: base >= 4.5 && <5,
                  array,
                  containers,
                  bytestring,