From 4a712b476d84cc96ae99aebc784573b6869913aa Mon Sep 17 00:00:00 2001
From: John MacFarlane <jgm@berkeley.edu>
Date: Thu, 28 Jun 2018 12:30:02 +0200
Subject: [PATCH] Revert "travis: Remove '--only-dependencies' step for cabal."

This reverts commit 3804a191c7effa92fc707d84706930d79a372509.
---
 .travis.yml | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index 1df62dcc5..9291f8bc2 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -117,6 +117,7 @@ install:
     cabal)
       cabal --version
       travis_retry cabal update
+      cabal install --disable-optimization --only-dependencies --flags="$FLAGS" --enable-tests --force-reinstalls --reorder-goals --max-backjumps=-1 $CABALARGS
       ;;
   esac
 
@@ -131,6 +132,8 @@ script:
     cabal)
       cabal sdist --output-directory=sourcedist && \
       cd sourcedist && \
-      cabal install -j2 --disable-optimization --enable-tests --run-tests --enable-benchmarks -v2 --flags="$FLAGS" --ghc-options="$OPTS" $CABALARGS
+      cabal configure --disable-optimization --enable-tests -v2 --flags="$FLAGS" --ghc-options="$OPTS" $CABALARGS && \
+      cabal build -v2 -j2 && \
+      cabal test
       ;;
   esac