apt:
packages:
- *extra_packages
- - env: DEF_LIB="static" OPTS="-Db_lto=true" EXTRA_PACKAGES=1 CC=gcc-7
- compiler: gcc
- addons:
- apt:
- sources:
- - ubuntu-toolchain-r-test
- packages:
- - *extra_packages
- - gcc-7
script: ./.ci/${TRAVIS_OS_NAME}-build.sh