For ghc 7.10.3, try installing yaml first...
commitee169135a117ab4330671971a39e75bd75d7eef7
authorJohn MacFarlane <jgm@berkeley.edu>
dateFri 29 Jun 2018, 19:31 (8 years ago)
parent6ed114c
.travis.yml+1
@@ -115,6 +115,7 @@ install:
115115 travis_retry cabal update
116116 case "$GHCVER" in
117117 7.10.3)
118+ cabal install --disable-optimization --force-reinstalls yaml && \
118119 cabal install -v1 --disable-optimization --flags="$FLAGS" --enable-tests --force-reinstalls --reorder-goals --max-backjumps=-1 $CABALARGS
119120 ;;
120121 *)