From 6177f6f017d635e3acbac09dc061f4dcaf3320cc Mon Sep 17 00:00:00 2001
From: jao <jao@gnu.org>
Date: Thu, 12 Jul 2018 00:40:33 +0100
Subject: Dropped support for GHC 7.x

---
 .travis.yml  |  2 +-
 changelog.md |  2 ++
 xmobar.cabal | 13 ++++++++++---
 3 files changed, 13 insertions(+), 4 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 97e32e4..aa10e8b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,9 +1,9 @@
 language: haskell
 
 ghc:
-  - 7.8
   - 8.0
   - 8.2
+  - 8.4
 
 before_install:
   - sudo apt-get -qq update
diff --git a/changelog.md b/changelog.md
index 1d7602d..850dc00 100644
--- a/changelog.md
+++ b/changelog.md
@@ -2,12 +2,14 @@
 
 _New features_
 
+  - Dropped support for GHC 7.x.  See [issue #352].
   - New configuration option, `textOffsets` to specify separate
     vertical offsets for each of the fonts in `additionalFonts`.  See
     [issue #311].
 
 
 [issue #311]: https://github.com/jaor/xmobar/issues/311
+[issue #352]: https://github.com/jaor/xmobar/issues/352
 
 ## Version 0.26 (April, 2018)
 
diff --git a/xmobar.cabal b/xmobar.cabal
index 92dd44f..86d5bc5 100644
--- a/xmobar.cabal
+++ b/xmobar.cabal
@@ -1,5 +1,5 @@
 name:               xmobar
-version:            0.26
+version:            0.27
 homepage:           http://xmobar.org
 synopsis:           A Minimalistic Text Based Status Bar
 description: 	    Xmobar is a minimalistic text based status bar.
@@ -46,7 +46,7 @@ test-suite XmobarTest
         Plugins.Monitors.Uptime,
         Plugins.Monitors.Bright, Plugins.Monitors.CatInt
   build-depends:
-    base == 4.*,
+    base >= 4.9.1.0,
     hspec == 2.*,
     containers,
     regex-compat,
@@ -159,7 +159,7 @@ executable xmobar
     extra-libraries: Xrandr Xrender
 
     build-depends:
-      base == 4.*,
+      base >= 4.9.1.0,
       containers,
       regex-compat,
       process,
@@ -176,6 +176,13 @@ executable xmobar
       parsec-numbers >= 0.1.0,
       stm >= 2.3 && < 2.5
 
+    if impl(ghc < 8.0.2)
+       -- Disable building with GHC before 8.0.2.
+       -- Due to a cabal bug, do not use buildable: False,
+       -- but instead give it an impossible constraint.
+       -- See: https://github.com/haskell-infra/hackage-trustees/issues/165
+       build-depends: unsupported-ghc-version > 1 && < 1
+
     if flag(with_threaded)
        -- -threaded is a workaround for 100% CPU busy loop
        -- (http://hackage.haskell.org/trac/ghc/ticket/4934).
-- 
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