Update .travis.yml to fix build errors on MacOS X

kevinchalet · kevinchalet · commit 0b2d47a19387 · 2016-05-30T19:34:52.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -17,5 +17,7 @@ os:
   - linux
   - osx
 osx_image: xcode7.1
+before_install:
+  - if test "$TRAVIS_OS_NAME" == "osx"; then brew update; brew install openssl; brew link --force openssl; fi
 script:
   - ./build.sh --quiet verify
