- sources: ['ubuntu-toolchain-r-test', 'llvm-toolchain-precise-3.7']
- packages: ['clang-3.7', 'automake', 'autoconf', 'libtool', 'shtool']
- env: COMPILER=clang-3.7
+ packages: ['clang-8', 'automake', 'autoconf', 'libtool', 'shtool', 'libsqlite3-dev', 'python-sphinx', 'texinfo', 'libhyperscan-dev']