travis-ci-update

.travis.yml

@@ -1,18 +1,55 @@
+dist: xenial
 language: cpp
-
-compiler:
-  - gcc
-  # clang
+# CXX_COMPILER and CC_COMPILER is defined, because travis will override CC and CXX environment variables
+# We'll need to override them back "before_install"
+matrix:
+  include:
+    - addons:
+        apt:
+          packages:
+            - g++-5
+      env:
+        - CXXSTD=11
+        - CXX_COMPILER=g++-5
+        - CC_COMPILER=gcc-5
+    - addons:
+        apt:
+          packages:
+            - clang-3.9
+      env:
+        - CXXSTD=11
+        - CXX_COMPILER=clang++-3.9
+        - CC_COMPILER=clang-3.9
+    - addons:
+        apt:
+          packages:
+            - g++-7
+          sources:
+            - ubuntu-toolchain-r-test
+      env:
+        - CXXSTD=17
+        - CXX_COMPILER=g++-7
+        - CC_COMPILER=gcc-7
+    - addons:
+        apt:
+          packages:
+            - libstdc++-7-dev
+            - clang-8
+          sources:
+            - ubuntu-toolchain-r-test
+            - llvm-toolchain-xenial-8
+            - sourceline: 'deb http://apt.llvm.org/xenial/ llvm-toolchain-xenial-8 main'
+              key_url: 'https://apt.llvm.org/llvm-snapshot.gpg.key'
+      env:
+        - CXXSTD=17
+        - CXX_COMPILER=clang++-8
+        - CC_COMPILER=clang-8
 
 before_install:
-  # C++14
-  - sudo add-apt-repository -y ppa:ubuntu-toolchain-r/test
-  - sudo apt-get update -qq
+  - export CXX=$CXX_COMPILER
+  - export CC=$CC_COMPILER
 
 install:
-  - sudo apt-get install -qq g++-5 lcov
-  - sudo update-alternatives --install /usr/bin/g++ g++ /usr/bin/g++-5 90
-  - sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-5 90
   - wget https://github.com/google/googletest/archive/release-1.8.0.tar.gz
   - tar xf release-1.8.0.tar.gz
   - cd googletest-release-1.8.0
@@ -22,9 +59,12 @@ install:
   - cd ..
 
 before_script:
-  - mkdir build
-  - cd build
-  - cmake -DBITSERY_BUILD_TESTS=ON ..
+  - mkdir build
+  - cd build
+  - cmake -DBITSERY_BUILD_TESTS=ON -DCMAKE_CXX_STANDARD=$CXXSTD ..
 
-script: make && (cd tests && ctest)
 
+script:
+  - make
+  - cd tests
+  - ctest