From 54c2648bff0e5e26ff1f3462b3d610bb1f2be959 Mon Sep 17 00:00:00 2001
From: Gennadiy Civil <gennadiycivil@users.noreply.github.com>
Date: Wed, 18 Oct 2017 16:18:47 -0400
Subject: [PATCH] Workaround for Travis issue https://goo.gl/d5eV8o

---
 .travis.yml | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 32349c51..68acbd36 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -9,7 +9,7 @@ install:
 # /usr/bin/clang is 3.4, lets override with modern one.
 - if [ "$CXX" = "clang++" ] && [ "$TRAVIS_OS_NAME" = "linux" ]; then export CXX="clang++-3.7" CC="clang-3.7"; ln -sf /usr/bin/ccache /$HOME/bin/$CXX; ln -sf /usr/bin/ccache /$HOME/bin/$CC; fi
 # ccache on OS X needs installation first
-- if [ "$TRAVIS_OS_NAME" = "osx" ]; then brew install ccache; export PATH="/usr/local/opt/ccache/libexec:$PATH"; fi
+- if [ "$TRAVIS_OS_NAME" = "osx" ]; then brew update; brew install ccache; export PATH="/usr/local/opt/ccache/libexec:$PATH"; fi
 # reset ccache statistics
 - ccache --zero-stats
 - echo ${PATH}
@@ -31,8 +31,6 @@ addons:
 os:
   - linux
   - osx
-    before_install:
-    - brew update
 language: cpp
 cache: ccache
 before_cache: