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# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
# Setup for build cache
# Avoid duplication if the file happens to be included twice.
if test -z "$bucket" -a -z "$NO_CACHE"; then
# buildbot (or builders that use buildprops.json):
if [ -f $topsrcdir/../buildprops.json ]; then
read branch platform master <<EOF
$(python2.7 -c 'import json; p = json.loads(open("'"$topsrcdir"'/../buildprops.json").read())["properties"]; print p["branch"], p["platform"], p["master"]' 2> /dev/null)
EOF
bucket=
if test -z "$SCCACHE_DISABLE" -a -z "$no_sccache" -a -z "$MOZ_PGO_IS_SET" -a -z "$MOZ_PGO"; then
case "${branch}" in
try)
case "${master}" in
*scl1.mozilla.com*|*.scl3.mozilla.com*)
bucket=mozilla-releng-s3-cache-us-west-1-try
;;
*use1.mozilla.com*)
bucket=mozilla-releng-s3-cache-us-east-1-try
;;
*usw2.mozilla.com*)
bucket=mozilla-releng-s3-cache-us-west-2-try
;;
esac
;;
autoland|mozilla-inbound)
case "${master}" in
*use1.mozilla.com*)
bucket=mozilla-releng-s3-cache-us-east-1-prod
;;
*usw2.mozilla.com*)
bucket=mozilla-releng-s3-cache-us-west-2-prod
;;
esac
;;
esac
fi
# builds without buildprops (eg: taskcluster or non-buildbot) and without ccache env config and without sccache disabled:
elif test -z "$CCACHE_DIR" -a -z "$SCCACHE_DISABLE" -a -z "$no_sccache" -a -z "$MOZ_PGO_IS_SET" -a -z "$MOZ_PGO"; then
# prevent rerun if az is set, or wget is not available
if test -z "$availability_zone" -a -x "$(command -v wget)"; then
# timeout after 1 second, and don't retry (failure indicates instance is not in ec2 or network issue)
# availability_zone is of the form <region><letter> where region is e.g. us-west-2, and az is us-west-2a
availability_zone=$(wget -T 1 -t 1 -q -O - http://169.254.169.254/latest/meta-data/placement/availability-zone || true)
if test -z "$availability_zone" -o "$availability_zone" = "not-ec2"; then
availability_zone=not-ec2
else
# region is az with last letter trimmed
region=${availability_zone%?}
# set S3 bucket according to tree (level)
case "${GECKO_HEAD_REPOSITORY}" in
*hg.mozilla.org/try*)
bucket=taskcluster-level-1-sccache-${region}
;;
*hg.mozilla.org/integration/autoland*|*hg.mozilla.org/integration/mozilla-inbound*)
bucket=taskcluster-level-3-sccache-${region}
;;
esac
# set a dummy master
case "${region}" in
eu-central-1)
master=dummy.euc1.mozilla.com
;;
us-east-1)
master=dummy.use1.mozilla.com
;;
us-west-1)
master=dummy.usw1.mozilla.com
;;
us-west-2)
master=dummy.usw2.mozilla.com
;;
esac
fi
fi
fi
# if platform hasn't been determined from buildprops, and we're on windows,
# it must be set to prevent adding ac_add_options --with-ccache below
if test -z "$platform"; then
# set platform based on the SYSTEMROOT env var
case "${SYSTEMROOT}" in
*Windows)
platform=windows
;;
esac
fi
if test -z "$bucket"; then
case "$platform" in
win*) : ;;
*)
ac_add_options --with-ccache
esac
else
if ! test -e $topsrcdir/sccache/sccache.py; then
echo "Sccache missing in the tooltool manifest" >&2
exit 1
fi
mk_add_options "export SCCACHE_BUCKET=$bucket"
case "$master" in
*us[ew][12].mozilla.com*|*euc1.mozilla.com*)
mk_add_options "export SCCACHE_NAMESERVER=169.254.169.253"
;;
esac
ac_add_options "--with-compiler-wrapper=python2.7 $topsrcdir/sccache/sccache.py"
mk_add_options MOZ_PREFLIGHT_ALL+=build/sccache.mk
mk_add_options MOZ_POSTFLIGHT_ALL+=build/sccache.mk
mk_add_options "UPLOAD_EXTRA_FILES+=sccache.log.gz"
case "$platform" in
win*)
# sccache supports a special flag to create depfiles.
export _DEPEND_CFLAGS='-deps$(MDDEPDIR)/$(@F).pp'
# Windows builds have a default wrapper that needs to be overridden
mk_add_options "export CC_WRAPPER="
mk_add_options "export CXX_WRAPPER="
# For now, sccache doesn't support separate PDBs so force debug info to be
# in object files.
mk_add_options "export COMPILE_PDB_FLAG="
mk_add_options "export HOST_PDB_FLAG="
mk_add_options "export MOZ_DEBUG_FLAGS=-Z7"
;;
esac
fi
fi