travis-ci/osx: relink gcc/g++ instead of clang

Since by default osx replaces /usr/bin/gcc with it's apple clang, while we have
gcc in our build matrix, so use real gcc.

diff --git a/.travis.yml b/.travis.yml
index e1e72a0df489f6a8a4aa3f73a2a139d3cbdf69db..5386dae54ec48e6c358eccb82cb1edb06cf5f593 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -22,6 +22,8 @@ before_install:
   - if [ "$TRAVIS_OS_NAME" == "linux" ]; then sudo apt-get update -qq; fi
   - if [ "$TRAVIS_OS_NAME" == "osx" ]; then brew update; fi
   - if [ "$TRAVIS_OS_NAME" == "osx" ]; then brew install openssl; fi
+  - if [ "$TRAVIS_OS_NAME" == "osx" ]; then sudo ln -sf $(ls -t /usr/local/bin/gcc-* | head -1) /usr/bin/gcc; fi
+  - if [ "$TRAVIS_OS_NAME" == "osx" ]; then sudo ln -sf $(ls -t /usr/local/bin/g++-* | head -1) /usr/bin/g++; fi
 addons:
   apt:
     packages: