Use gcc7 for travis linux build.

7 years ago · 65ad5572e9
1 changed files with 7 additions and 1 deletions
--- a/.travis.yml
+++ b/.travis.yml
@ -4,7 +4,13 @@ matrix:
  include:
    - os: linux
      compiler: gcc
-      env: OS_NAME=Linux
+      addons:
+        apt:
+          sources:
+            - ubuntu-toolchain-r-test
+          packages:
+            - g++-7
+      env: OS_NAME=Linux MATRIX_EVAL="CC=gcc-7 && CXX=g++-7"
    - os: osx
      compiler: clang
      env: OS_NAME=Darwin