Fix ar permission issue for 7.8 on OSX

We can probably just drop support for 7.8 in a future version. Related: haskell/cabal#2653 (comment)
abhinav · Jan 12, 2017 · f0101a9 · f0101a9
1 parent 3fe0465
commit f0101a9
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diff --git a/.travis.yml b/.travis.yml
@@ -55,7 +55,7 @@ matrix:
     compiler: ": #stack default osx"
     os: osx
 
-  - env: BUILD=stack ARGS="--resolver lts-2"
+  - env: BUILD=stack ARGS="--resolver lts-2 --stack-yaml stack.osx.7.8.yaml"
     compiler: ": #stack 7.8.4 osx"
     os: osx
 

diff --git a/stack.osx.7.8.yaml b/stack.osx.7.8.yaml
@@ -0,0 +1,7 @@
+# Workaround for https://github.com/haskell/cabal/issues/2653
+flags: {}
+packages:
+- '.'
+extra-deps:
+  - unix-2.7.1.0
+resolver: lts-2.22