More work on osx build. Still disabled

.travis.yml

@@ -1,21 +1,27 @@
 sudo: required
 
+# osx_image: xcode7.3
+
 env:
   - distribution: ubuntu
   - distribution: fedora
   - distribution: arch
   - distribution: debian-testing
   - distribution: debian
+  
+#matrix:
+#  include:
+#    - os: osx
 
 services:
   - docker
   
 before_install:
-  - ./ci/update_ci.sh
+  - ./ci/update_ci.sh #travis_wait 90 ./ci/update_ci.sh
 
 script:
   - script=compile CXX=clang++ CC=clang ./ci/execute.sh
   - script=clean ./ci/execute.sh
-  - script=compile ./ci/execute.sh
+  - script=compile CXX=g++ CC=gcc ./ci/execute.sh
   - script=static_analysis ./ci/execute.sh
   - script=compile make_command="broadwayd & make test" ./ci/execute.sh

ci/execute.sh

@@ -19,7 +19,12 @@ function linux () {
 
 #TODO Should run compile/install instructions for osx
 function osx () {
-  true
+  cd .. || (echo "Error changing directory";return 1)
+  if [ "${script}" == "clean" ]; then
+    sudo rm -rf "./jucipp/build"
+    return 0
+  fi
+  sh -c "./jucipp/ci/${script}.sh" || return 1
 }
 
 function windows () {

ci/update_ci.sh

@@ -9,14 +9,22 @@ function linux () {
   sudo service docker start || exit
 }
 
-# TODO method should update osx, brew, packages etc needed for juCi++
+function brew_install() {
+  (brew outdated "$1" || brew install $1) || (echo "Error installing $1"; return 1)
+}
+
 function osx () {
-  brew update
-  brew rm llvm
-  brew doctor
-  brew upgrade
-  brew install --with-clang --with-lldb llvm
-  brew install cmake pkg-config boost homebrew/x11/gtksourceviewmm3 aspell clang-format
+  brew update || return 1
+  brew uninstall llvm --force || return 1
+  brew upgrade --all || return 1
+  brew update || return 1
+  brew upgrade --all || return 1
+  brew install --with-clang llvm
+  brew_install "boost" || return 1
+  brew_install "aspell" || return 1
+  brew_install "clang-format" || return 1
+  brew_install "pkg-config" || return 1
+  brew_install "gtksourceviewmm3" || return 1
 }
 
 function windows () {