Merge pull request #961 from phadej/grayjay-cabal-patch

Try grayjay patchto fix 7.8.4 job

Author: phadej

.travis.yml

@@ -35,16 +35,16 @@ matrix:
   include:
     - compiler: "ghc-7.8.4"
     # env: TEST=--disable-tests BENCH=--disable-benchmarks
-      addons: {apt: {packages: [ghc-ppa-tools,cabal-install-head,ghc-7.8.4], sources: [hvr-ghc]}}
+      addons: {apt: {packages: [ghc-ppa-tools,ghc-7.8.4,xz-utils], sources: [hvr-ghc]}}
     - compiler: "ghc-7.10.3"
     # env: TEST=--disable-tests BENCH=--disable-benchmarks
-      addons: {apt: {packages: [ghc-ppa-tools,cabal-install-head,ghc-7.10.3], sources: [hvr-ghc]}}
+      addons: {apt: {packages: [ghc-ppa-tools,ghc-7.10.3,xz-utils], sources: [hvr-ghc]}}
     - compiler: "ghc-8.0.2"
     # env: TEST=--disable-tests BENCH=--disable-benchmarks
-      addons: {apt: {packages: [ghc-ppa-tools,cabal-install-head,ghc-8.0.2], sources: [hvr-ghc]}}
+      addons: {apt: {packages: [ghc-ppa-tools,ghc-8.0.2,xz-utils], sources: [hvr-ghc]}}
     - compiler: "ghc-8.2.2"
     # env: TEST=--disable-tests BENCH=--disable-benchmarks
-      addons: {apt: {packages: [ghc-ppa-tools,cabal-install-head,ghc-8.2.2], sources: [hvr-ghc]}}
+      addons: {apt: {packages: [ghc-ppa-tools,ghc-8.2.2,xz-utils], sources: [hvr-ghc]}}
 
 before_install:
   - HC=${CC}
@@ -56,6 +56,17 @@ before_install:
   - HCNUMVER=$(( $(${HC} --numeric-version|sed -E 's/([0-9]+)\.([0-9]+)\.([0-9]+).*/\1 * 10000 + \2 * 100 + \3/') ))
   - echo $HCNUMVER
 
+  # Let's download "better" cabal
+  - "curl -L http://oleg.fi/cabal-grayjay-buildable-fix.xz | xz -d > $HOME/.local/bin/cabal"
+  - |
+    if [ "$(cd $HOME/.local/bin && sha256sum cabal)" != "e281e9466b8eef30ac0d1371e8ea83c9d2e856bda4714a728ac474138b09b20f  cabal" ]; then
+      rm -f $HOME/.local/bin/cabal;
+      sha256sum $HOME/.local/bin/cabal;
+      false;
+    else
+      chmod a+x $HOME/.local/bin/cabal;
+    fi
+
 install:
   - cabal --version
   - echo "$(${HC} --version) [$(${HC} --print-project-git-commit-id 2> /dev/null || echo '?')]"
@@ -161,11 +172,12 @@ script:
   - echo -en 'travis_fold:end:build-everything\\r'
   - if [ "x$TEST" = "x--enable-tests" ]; then cabal new-test -w ${HC} ${TEST} ${BENCH} ${CABALNEWBUILDOPTS} all; fi
 
-  - echo Haddock... && echo -en 'travis_fold:start:haddock\\r'
-  # haddock
-  - rm -rf ./dist-newstyle
-  - if $HADDOCK; then cabal new-haddock -w ${HC} ${TEST} ${BENCH} ${CABALNEWBUILDOPTS} all; else echo "Skipping haddock generation";fi
+#  - echo Haddock... && echo -en 'travis_fold:start:haddock\\r'
+#  # haddock
+#  - rm -rf ./dist-newstyle
+#  - if $HADDOCK; then cabal new-haddock -w ${HC} ${TEST} ${BENCH} ${CABALNEWBUILDOPTS} all; else echo "Skipping haddock generation";fi
+#
+#  - echo -en 'travis_fold:end:haddock\\r'
 
-  - echo -en 'travis_fold:end:haddock\\r'
 # REGENDATA ["--config=cabal.make-travis-yml","--output=.travis.yml","--max-backjumps=10000","cabal.project"]
 # EOF