From c2e49bd15270ae3e9decc00101b969712016e110 Mon Sep 17 00:00:00 2001
From: "Daniel J. Hofmann" <daniel@trvx.org>
Date: Thu, 10 Mar 2016 12:54:22 +0100
Subject: [PATCH] Do not install already installed deps. on OSX TraviS build,
 this should be made future proof

---
 .travis.yml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index 270f0a492..76e79b76d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -127,7 +127,8 @@ install:
       export PATH=${DEPS_DIR}/cmake/bin:${PATH}
 
     elif [[ "${TRAVIS_OS_NAME}" == "osx" ]]; then
-      brew install cmake boost libzip libstxxl libxml2 lua51 luabind tbb GDAL md5sha1sum
+      # implicit deps, but seem to be installed by default with recent images: libxml2 GDAL boost
+      brew install cmake libzip libstxxl lua51 luabind tbb md5sha1sum
     fi
 
 before_script: