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#!/bin/bash
set -ex
setup_env() {
# Travis sets CC/CXX to the system toolchain, so our .travis.yml
# exports USE_{CC,CXX} for this script to use.
if [ -n "$USE_CC" ]; then
export CC=$USE_CC
fi
if [ -n "$USE_CXX" ]; then
export CXX=$USE_CXX
fi
# Use -jN for faster builds. Travis build machines under Docker
# have a lot of cores, but are memory-limited, so the kernel
# will OOM if we try to use them all, so use at most 4.
# See https://github.com/travis-ci/travis-ci/issues/1972
export NCPUS=$(getconf _NPROCESSORS_ONLN)
export JOBS=$(( $NCPUS < 4 ? $NCPUS : 4 ))
}
# We have to do this by hand rather than use the coverity addon because of
# matrix explosion: https://github.com/travis-ci/travis-ci/issues/1975
# We also do it by hand because when we're throttled, the addon will exit
# the build immediately and skip the main script!
coverity_scan() {
if [ "${COVERITY_SCAN}" != "true" ] || \
[ -n "${TRAVIS_TAG}" ] || \
[ "${TRAVIS_PULL_REQUEST}" = "true" ]
then
echo "Skipping coverity scan."
return
fi
export COVERITY_SCAN_PROJECT_NAME="${TRAVIS_REPO_SLUG}"
export COVERITY_SCAN_NOTIFICATION_EMAIL="google-breakpad-dev@googlegroups.com"
export COVERITY_SCAN_BUILD_COMMAND="make -j${JOBS}"
export COVERITY_SCAN_BUILD_COMMAND_PREPEND="git clean -q -x -d -f; git checkout -f; ./configure"
export COVERITY_SCAN_BRANCH_PATTERN="master"
curl -s "https://scan.coverity.com/scripts/travisci_build_coverity_scan.sh" | bash || :
}
# Do an in-tree build and make sure tests pass.
build() {
./configure
make -j${JOBS} check VERBOSE=1
make distclean
}
# Do an out-of-tree build and make sure we can create a release tarball.
build_out_of_tree() {
mkdir -p build/native
pushd build/native >/dev/null
../../configure
make -j${JOBS} distcheck VERBOSE=1
popd >/dev/null
}
main() {
setup_env
build
build_out_of_tree
# Do scans last as they like to dirty the tree and some tests
# expect a clean tree (like code style checks).
coverity_scan
}
main "$@"
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