Fix travis script.

2ef0ccd6 · Stefan Behnel · ae9e302a · 2ef0ccd6
Commit 2ef0ccd6 authored Aug 10, 2018 by Stefan Behnel
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.travis.yml .travis.yml +2 -2

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--- a/.travis.yml
+++ b/.travis.yml
@@ -121,8 +121,8 @@ before_install:
        sudo update-alternatives --set g++ /usr/bin/g++-8
        export CXX="ccache g++-8"
      fi
-      if [ -n "$CC" ]; then "$CC" --version; else gcc --version; fi
+      if [ -n "$CC" ]; then $CC --version; else gcc --version; fi
-      if [ -n "$CXX" ]; then "$CXX" --version; else g++ --version; fi
+      if [ -n "$CXX" ]; then $CXX --version; else g++ --version; fi
    fi
  - |