From 6f675c38627652c71b718d6a6bbb4e87e668cd96 Mon Sep 17 00:00:00 2001
From: Gareth Rees <gdr@ravenbrook.com>
Date: Wed, 20 Apr 2016 13:53:15 +0100
Subject: [PATCH] Install dc (the unix desk calculator) so that testratio can
 compute performance ratios.

Copied from Perforce
 Change: 191352
 ServerID: perforce.ravenbrook.com
---
 mps/.travis.yml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/mps/.travis.yml b/mps/.travis.yml
index d78b45e190a..edb22344ca7 100644
--- a/mps/.travis.yml
+++ b/mps/.travis.yml
@@ -18,3 +18,7 @@ notifications:
   irc: "irc.freenode.net#memorypoolsystem"
 script:
   - ./configure --prefix=$PWD/prefix && make install && make test
+before_install:
+  - if test "$TRAVIS_OS_NAME" = "linux"; then sudo apt-get -qq update; fi
+  # dc is used by testratio to compute performance ratios.
+  - if test "$TRAVIS_OS_NAME" = "linux"; then sudo apt-get install -y dc; fi