From 9adc07850c79ae5201f21a9c8b03a14da984007e Mon Sep 17 00:00:00 2001
From: John MacFarlane <jgm@berkeley.edu>
Date: Thu, 12 Oct 2017 13:58:54 -0700
Subject: [PATCH] .travis.yml - try with -j1.

---
 .travis.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index 082d9ae5a..d97af2941 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -131,7 +131,7 @@ script:
       ulimit -n 4096
       cabal sdist --output-directory=sourcedist && \
       cd sourcedist && \
-      cabal configure --disable-optimization --enable-tests -v2 --flags="$FLAGS" --ghc-options="$OPTS" $CABALARGS && \
+      cabal configure --disable-optimization -j1 --enable-tests -v2 --flags="$FLAGS" --ghc-options="$OPTS" $CABALARGS && \
       cabal build -v2 && \
       cabal test
       ;;