.travis/linux-prepare.sh

   1 #!/bin/bash
   2
   3 set -ev
   4
   5 # Build and install sparse.
   6 #
   7 # Explicitly disable sparse support for llvm because some travis
   8 # environments claim to have LLVM (llvm-config exists and works) but
   9 # linking against it fails.
  10 git clone git://git.kernel.org/pub/scm/devel/sparse/sparse.git
  11 cd sparse
  12 make -j4 HAVE_LLVM= install
  13 cd ..
  14
  15 pip3 install --disable-pip-version-check --user six flake8 hacking
  16 pip3 install --user --upgrade docutils
  17
  18 if [ "$M32" ]; then
  19     # Installing 32-bit libraries.
  20     # 32-bit and 64-bit libunwind can not be installed at the same time.
  21     # This will remove the 64-bit libunwind and install 32-bit version.
  22     sudo apt-get install -y \
  23         libunwind-dev:i386 libunbound-dev:i386 gcc-multilib
  24 fi
  25
  26 # IPv6 is supported by kernel but disabled in TravisCI images:
  27 #   https://github.com/travis-ci/travis-ci/issues/8891
  28 # Enable it to avoid skipping of IPv6 related tests.
  29 sudo sysctl -w net.ipv6.conf.all.disable_ipv6=0