added version number to brew link command

2784f440 · Peter Steinbach · 1847828d · 2784f440
Commit 2784f440 authored May 14, 2018 by Peter Steinbach
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.travis.yml .travis.yml +1 -1

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--- a/.travis.yml
+++ b/.travis.yml
@@ -45,7 +45,7 @@ matrix:
    - os: osx
      osx_image: xcode9.3
      env:
-        - MATRIX_EVAL="brew search gcc;brew install gcc6; brew link --overwrite gcc && gcc --version && CC=gcc && CXX=g++"
+        - MATRIX_EVAL="brew search gcc;brew install gcc6; brew link --overwrite gcc@6 && gcc --version && CC=gcc && CXX=g++"

    - os: osx
      osx_image: xcode9