install gperf to prevent accidental compile error

36c56a90 · Yukihiro "Matz" Matsumoto · 33b81f2a · 36c56a90
Commit 36c56a90 authored Jun 06, 2013 by Yukihiro "Matz" Matsumoto
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.travis.yml .travis.yml +3 -0

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--- a/.travis.yml
+++ b/.travis.yml
 # no installation...

+install:
+ - sudo apt-get -q install gperf
+
 env: MRUBY_CONFIG=travis_config.rb
 script: "./minirake all test"