1#!/bin/bash
2
3set -ex
4
5setup_env() {
6  # Travis sets CC/CXX to the system toolchain, so our .travis.yml
7  # exports USE_{CC,CXX} for this script to use.
8  if [ -n "$USE_CC" ]; then
9      export CC=$USE_CC
10  fi
11  if [ -n "$USE_CXX" ]; then
12      export CXX=$USE_CXX
13  fi
14  # Use -jN for faster builds. Travis build machines under Docker
15  # have a lot of cores, but are memory-limited, so the kernel
16  # will OOM if we try to use them all, so use at most 4.
17  # See https://github.com/travis-ci/travis-ci/issues/1972
18  export NCPUS=$(getconf _NPROCESSORS_ONLN)
19  export JOBS=$(( $NCPUS < 4 ? $NCPUS : 4 ))
20}
21
22# We have to do this by hand rather than use the coverity addon because of
23# matrix explosion: https://github.com/travis-ci/travis-ci/issues/1975
24# We also do it by hand because when we're throttled, the addon will exit
25# the build immediately and skip the main script!
26coverity_scan() {
27  if [ "${COVERITY_SCAN}" != "true" ] || \
28     [ -n "${TRAVIS_TAG}" ] || \
29     [ "${TRAVIS_PULL_REQUEST}" = "true" ]
30  then
31    echo "Skipping coverity scan."
32    return
33  fi
34
35  export COVERITY_SCAN_PROJECT_NAME="${TRAVIS_REPO_SLUG}"
36  export COVERITY_SCAN_NOTIFICATION_EMAIL="google-breakpad-dev@googlegroups.com"
37  export COVERITY_SCAN_BUILD_COMMAND="make -j${JOBS}"
38  export COVERITY_SCAN_BUILD_COMMAND_PREPEND="git clean -q -x -d -f; git checkout -f; ./configure"
39  export COVERITY_SCAN_BRANCH_PATTERN="master"
40
41  curl -s "https://scan.coverity.com/scripts/travisci_build_coverity_scan.sh" | bash || :
42}
43
44# Do an in-tree build and make sure tests pass.
45build() {
46  ./configure --with-tests-as-root
47  make -j${JOBS} check VERBOSE=1
48  make distclean
49}
50
51# Do an out-of-tree build and make sure we can create a release tarball.
52build_out_of_tree() {
53  mkdir -p build/native
54  pushd build/native >/dev/null
55  ../../configure --with-tests-as-root
56  make -j${JOBS} distcheck VERBOSE=1
57  popd >/dev/null
58}
59
60main() {
61  setup_env
62  build
63  build_out_of_tree
64
65  # Do scans last as they like to dirty the tree and some tests
66  # expect a clean tree (like code style checks).
67  coverity_scan
68}
69
70main "$@"
71