Added options for travis to build on gcc 5,6 and 7

etr · web-flow · commit 6ba444665f3f · 2018-11-04T20:02:39.000-08:00
Trying out travis build on gcc 5, 6 and 7. Experimental, possibly needs revert.
diff --git a/.travis.yml b/.travis.yml
@@ -17,6 +17,7 @@ before_install:
  - make
  - sudo make install
  - cd ..
+ - eval "${MATRIX_EVAL}"
 script:
  - ./bootstrap
  - mkdir build
@@ -32,3 +33,31 @@ matrix:
       env: DEBUG="debug"
     - compiler: clang
       env: LINKING='static'
+  include:
+    - os: linux
+      addons:
+        apt:
+          sources:
+            - ubuntu-toolchain-r-test
+          packages:
+            - g++-5
+      env:
+         - MATRIX_EVAL="CC=gcc-5 && CXX=g++-5"
+    - os: linux
+      addons:
+        apt:
+          sources:
+            - ubuntu-toolchain-r-test
+          packages:
+            - g++-6
+      env:
+        - MATRIX_EVAL="CC=gcc-6 && CXX=g++-6"
+    - os: linux
+      addons:
+        apt:
+          sources:
+            - ubuntu-toolchain-r-test
+          packages:
+            - g++-7
+      env:
+        - MATRIX_EVAL="CC=gcc-7 && CXX=g++-7"
