travis: try to use the addon to install homebrew packages

diff --git a/.travis.yml b/.travis.yml
index d605224..96a4ba5 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -27,6 +27,9 @@ addons:
     - libdw-dev
     - libevent-dev
     - libunwind8-dev
+  homebrew:
+    packages:
+    - python
   coverity_scan:
     project:
       name: "simgrid/simgrid"
@@ -46,8 +49,6 @@ addons:
 #   - ls -lR $TRAVIS_BUILD_DIR/LuaInstall
 
 script:
-   - if [[ "$TRAVIS_OS_NAME" == "osx"   ]]; then brew update; fi
-   - if [[ "$TRAVIS_OS_NAME" == "osx"   ]]; then brew upgrade python; fi
    - if [[ "$TRAVIS_OS_NAME" == "osx"   ]]; then cmake -Denable_model-checking=OFF -Denable_documentation=OFF -Denable_coverage=ON -Denable_java=ON -Denable_lua=OFF -Denable_compile_optimizations=ON -Denable_smpi=ON -Denable_smpi_MPICH3_testsuite=OFF -Denable_compile_warnings=ON .; fi
    - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then cmake -Denable_model-checking=ON  -Denable_documentation=OFF -Denable_coverage=ON -Denable_java=ON -Denable_lua=OFF -Denable_compile_optimizations=ON -Denable_smpi=ON -Denable_smpi_MPICH3_testsuite=ON -Denable_compile_warnings=ON .; fi
    # run make and ctest in the sonar wrapper on master/linux; run it directly in PR or OSX