travis/osx: fix, use clang instead of gcc

diff --git a/.travis.yml b/.travis.yml
index 321c3325f88bbea3eb24ac4c9d5d566782b17287..8aacbb8b1acdbbb15880aa65a2eddfabf87836cc 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -134,9 +134,9 @@ matrix:
 
     # Latest clang on Mac OS X
     - os: osx
-      osx_image: xcode8
+      osx_image: xcode9.4
       env:
-        - MATRIX_EVAL="CONFIG=gcc && CC=gcc-7 && CXX=g++-7"
+        - MATRIX_EVAL="CONFIG=clang && CC=clang && CXX=clang++"
 
 before_install:
   - ./.travis/setup.sh

diff --git a/.travis/setup.sh b/.travis/setup.sh
index 0685157861637381b454c6403bf01b164c9b1e5d..d689cd2bdf0561ea9892f3710775d6b54c5adf7d 100755 (executable)
--- a/.travis/setup.sh
+++ b/.travis/setup.sh
@@ -64,7 +64,6 @@ if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then
                brew tap Homebrew/bundle
                brew bundle
                brew install ccache
-               brew install gcc@7
                echo
                echo -en 'travis_fold:end:before_install.brew\\r'
                echo