[travis] switch coverage run to linux - closes #3344

.travis.yml

@@ -1,13 +1,12 @@
 language: c
 
-sudo: false
-
 git:
   depth: 10
   submodules: false
 
 env:
   global:
+   - HEAVY_JOBS: "2"
    - secure: "N3a5nzzsgpuu45k8qWdYsHNxrSnqeAGLTOYpfYoAH7B94vuf7pa7XV1tQjXbxrnx2D6ryTdtUtyRKwy7zXbwXxGt4DpczWEo8f6DUd6+obAp3kdnXABg2Sj4oA7KMs0F0CmoADy0jdUZD5YyOJHu64LCIIgzEQ9q49PFMNbU3IE="
    - secure: "iQYPNpMtejcgYeUkWZGIWz1msIco5qydJrhZTSCQOYahAQerdT7q5WZEpEo3G6IWOGgO1eo7GFuY8DvqQjw1+jC9b9mhkRNdo3LhGTKS9Gsbl5Q27k0rjlaFZmmQHrfPlQJwhfAIp+KLugHtQw5bCoLh+95E3j0F0DayF1tuJ3s="
 addons:
@@ -26,30 +25,18 @@ cache:
 matrix:
   include:
     - os: linux
+      sudo: false
       compiler: clang
-      env: JOBS=8 CXX="ccache clang++-3.6 -Qunused-arguments" CC="clang-3.6" MASON_PUBLISH=true BENCH=True
+      env: JOBS=8 CXX="ccache clang++-3.6 -Qunused-arguments" CC="clang-3.6" MASON_PUBLISH=False BENCH=False
       addons:
 	apt:
 	  sources: [ 'ubuntu-toolchain-r-test', 'llvm-toolchain-precise-3.6' ]
 	  packages: [ 'clang-3.6', 'libstdc++-4.9-dev', 'libstdc++6' ]
-    # OOM killer knocking out build on render_markers_symbolizer.cpp
-    #
-    #- os: linux
-    #  compiler: gcc
-    #  env: JOBS=6 CXX="ccache g++-4.9" CC="gcc-4.9"
-    #  addons:
-    #    apt:
-    #      sources: [ 'ubuntu-toolchain-r-test' ]
-    #      packages: [ 'gcc-4.9', 'g++-4.9', 'libstdc++-4.9-dev', 'libstdc++6' ]
     - os: osx
       compiler: clang
       # https://docs.travis-ci.com/user/languages/objective-c/#Supported-OS-X-iOS-SDK-versions
       osx_image: xcode7.3 # upgrades clang from 6 -> 7
-      env: JOBS=4 MASON_PUBLISH=true HEAVY_JOBS=2
-    - os: osx
-      compiler: clang
-      osx_image: xcode7.3 # upgrades clang from 6 -> 7
-      env: JOBS=4 COVERAGE=true HEAVY_JOBS=2
+      env: JOBS=4 MASON_PUBLISH=true
 
 before_install:
  - source scripts/travis-common.sh

scripts/travis-common.sh

@@ -100,6 +100,7 @@ configure () {
 
 coverage () {
     ./mason_packages/.link/bin/cpp-coveralls \
+        --gcov /usr/bin/llvm-cov-${LLVM_VERSION} \
         --build-root . --gcov-options '\-lp' \
         --exclude mason_packages \
         --exclude .sconf_temp --exclude benchmark --exclude deps \