Support CI with macOS. Fixes #60

.travis.yml

@@ -86,15 +86,23 @@ matrix:
             - g++-7
       env:
         - COMPILER_VER=7
+
+    - os: osx
+      rust: nightly
+      env:
+        - COMPILER_VER=7
 install:
+    - if [ "$TRAVIS_OS_NAME" = "osx" ]; then brew cask uninstall --force oclint; fi
+    - if [ "$TRAVIS_OS_NAME" = "osx" ]; then brew install gcc; fi
+    - if [ "$TRAVIS_OS_NAME" = "osx" ]; then brew install llvm@4 && brew link --overwrite --force llvm@4; fi
     - mkdir -p symlinks
     - ln -s /usr/bin/clang-4.0 symlinks/clang
     - ln -s /usr/bin/clang++-4.0 symlinks/clang++
     - ln -s /usr/bin/llvm-cov-4.0 symlinks/llvm-cov
     - ln -s /usr/bin/llvm-config-4.0 symlinks/llvm-config
-    - ln -s /usr/bin/gcc-${COMPILER_VER} symlinks/gcc
-    - ln -s /usr/bin/g++-${COMPILER_VER} symlinks/g++
-    - ln -s /usr/bin/gcov-${COMPILER_VER} symlinks/gcov
+    - ln -s `which gcc-${COMPILER_VER}` symlinks/gcc
+    - ln -s `which g++-${COMPILER_VER}` symlinks/g++
+    - ln -s `which gcov-${COMPILER_VER}` symlinks/gcov
 script:
     - export PATH=$PWD/symlinks:$PATH
     - gcc --version
@@ -103,11 +111,11 @@ script:
     - if [ -z "$TRAVIS_TAG" ]; then cargo test -- --nocapture; fi
 before_deploy:
     - cargo build --release --features=alloc_system
-    - tar -cvjSf grcov-linux-x86_64.tar.bz2 -C target/release/ grcov
+    - tar -cvjSf grcov-${TRAVIS_OS_NAME}-x86_64.tar.bz2 -C target/release/ grcov
 deploy:
   api_key:
     secure: by7CZhF9PTfQMbIlOIO/AuhnNv6YhgXLgDuMJurW0Z/3fDuAQG0zRHYAdvgbvwVa0KTQWamJbo1HD9LYGdACwNyO4uJWN+Zek3p/OM+axTk3/UZlr3UnGizk3UHM/Z1+awHsMYghk4UoGc8795x3iZs+PF2+lqMHGgBfpWRP5IP5PHCX93D7W0myTi4c2hu8Ufb5rC44vQ2EvuThYiX3UQ2BQVv0jaRdp9hT5XChJH8fmGZRq46yK7XCpCWSKN+29dn3/5/4b2mLN7DaTQB60DFaQPZKORva4ISUByk4EnzI7JAW9/6yT2tsiwvUkZuKoPNyv4yPGqu/QdROriUajFeu8bLVfAkxzKjVYNU0Cu4NCC84VVf2rP6YxZwUXBnBRL9qTHYgZZ8MLRC43bPF9s4mI8XR02DQtC/xajgnusxL3qEovxNnETCC0xXdMqw063o37IQLa8XkdAvQ5fB4QBeiX+8YBZwIFZO3wXKFbCkbx7ocigpfBTMh7tNdK457n5o3NILMKL2SyibI0sriXZ7qJUDwUHSoECRfivjdkdgQMBqTaVQAsQIT9Cpm+G2DI1QPXJC8xtCqEpKjExNMQeOUChs43O7XqIt5TffP2U2cAuAQTJKDDrPzJLxWK7tNeU8crmBG1s4tQDJZki4JxPwLBrLInw3YC9TD3A3YA3Y=
-  file: grcov-linux-x86_64.tar.bz2
+  file: grcov-${TRAVIS_OS_NAME}-x86_64.tar.bz2
   on:
     rust: nightly
     tags: true