Merge #17011: ci: Use busybox utils for one build

ddddd8961b ci: Use busybox utils for one build (MarcoFalke)

Pull request description:

  To make sure Bitcoin Core can be built with BusyBox, see https://github.com/bitcoin/bitcoin/pull/16927#issuecomment-536483706

ACKs for top commit:
  laanwj:
    ACK ddddd8961b

Tree-SHA512: da3a4654ee7975206d04643675d309b4973a510ca344acaec97fb1ed19c43cf13489bdf236c92c4a90499ec5b3c18c3338fff096110b26abee5ffe955089f267
This commit is contained in:
Wladimir J. van der Laan 2019-10-08 11:30:52 +02:00
commit 34919e0033
No known key found for this signature in database
GPG Key ID: 1E4AED62986CD25D
3 changed files with 18 additions and 4 deletions

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@ -22,6 +22,8 @@ export MAKEJOBS=${MAKEJOBS:--j4}
# A folder for the ci system to put temporary files (ccache, datadirs for tests, ...)
export BASE_SCRATCH_DIR=${BASE_SCRATCH_DIR:-$BASE_ROOT_DIR/ci/scratch/}
export HOST=${HOST:-x86_64-unknown-linux-gnu}
# Whether to prefer BusyBox over GNU utilities
export USE_BUSY_BOX=${USE_BUSY_BOX:-false}
export RUN_UNIT_TESTS=${RUN_UNIT_TESTS:-true}
export RUN_FUNCTIONAL_TESTS=${RUN_FUNCTIONAL_TESTS:-true}
export RUN_FUZZ_TESTS=${RUN_FUZZ_TESTS:-false}

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@ -7,7 +7,8 @@
export LC_ALL=C.UTF-8
export HOST=arm-linux-gnueabihf
export PACKAGES="python3 g++-arm-linux-gnueabihf"
export PACKAGES="python3 g++-arm-linux-gnueabihf busybox"
export USE_BUSY_BOX=true
export RUN_UNIT_TESTS=false
export RUN_FUNCTIONAL_TESTS=false
export GOAL="install"

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@ -33,18 +33,29 @@ if [ -z "$RUN_CI_ON_HOST" ]; then
DOCKER_ID=$(docker run $DOCKER_ADMIN -idt --mount type=bind,src=$BASE_BUILD_DIR,dst=$BASE_BUILD_DIR --mount type=bind,src=$CCACHE_DIR,dst=$CCACHE_DIR -w $BASE_BUILD_DIR --env-file /tmp/env $DOCKER_NAME_TAG)
DOCKER_EXEC () {
docker exec $DOCKER_ID bash -c "cd $PWD && $*"
docker exec $DOCKER_ID bash -c "export PATH=$BASE_SCRATCH_DIR/bins/:\$PATH && cd $PWD && $*"
}
else
echo "Running on host system without docker wrapper"
DOCKER_EXEC () {
bash -c "cd $PWD && $*"
bash -c "export PATH=$BASE_SCRATCH_DIR/bins/:\$PATH && cd $PWD && $*"
}
fi
DOCKER_EXEC free -m -h
DOCKER_EXEC echo "Number of CPUs \(nproc\): $(nproc)"
DOCKER_EXEC echo "Number of CPUs \(nproc\):" \$\(nproc\)
${CI_RETRY_EXE} DOCKER_EXEC apt-get update
${CI_RETRY_EXE} DOCKER_EXEC apt-get install --no-install-recommends --no-upgrade -y $PACKAGES $DOCKER_PACKAGES
if [ "$USE_BUSY_BOX" = "true" ]; then
echo "Setup to use BusyBox utils"
DOCKER_EXEC mkdir -p $BASE_SCRATCH_DIR/bins/
# tar excluded for now because it requires passing in the exact archive type in ./depends (fixed in later BusyBox version)
# find excluded for now because it does not recognize the -delete option in ./depends (fixed in later BusyBox version)
# ar excluded for now because it does not recognize the -q option in ./depends (unknown if fixed)
# shellcheck disable=SC1010
DOCKER_EXEC for util in \$\(busybox --list \| grep -v "^ar$" \| grep -v "^tar$" \| grep -v "^find$"\)\; do ln -s \$\(command -v busybox\) $BASE_SCRATCH_DIR/bins/\$util\; done
# Print BusyBox version
DOCKER_EXEC patch --help
fi