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third_party_rust_libc/ci/run-docker.sh
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2026-03-04 12:00:43 +08:00

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#!/bin/bash
# Disable SC2086 as it confuses the docker command.
# shellcheck disable=SC2086
# Small script to run tests for a target (or all targets) inside all the
# respective docker images.
set -eux
target="$1"
# Default to assuming the CARGO_HOME is one directory up (to account for a `bin`
# subdir) from where the `cargo` binary in `$PATH` lives.
default_cargo_home="$(dirname "$(dirname "$(command -v cargo)")")"
# If the CARGO_HOME env var is already set, use that. If it isn't set use the
# default.
export CARGO_HOME="${CARGO_HOME:-$default_cargo_home}"
echo "${HOME}"
pwd
# Avoid "no space left on device" failure if running in CI
if [ "${CI:-0}" != "0" ] && [ "$target" = "aarch64-linux-android" ]; then
docker system prune -af
docker system df
fi
run() {
run_target="$1"
echo "Building docker container for target $run_target"
build_args=(
"--tag=libc-$run_target"
"--file=ci/docker/$run_target/Dockerfile"
"ci/"
)
if [[ "$run_target" = *"musl"* ]]; then
if [ -n "${RUST_LIBC_UNSTABLE_MUSL_V1_2_3:-}" ]; then
build_args+=("--build-arg=MUSL_VERSION=new")
else
build_args+=("--build-arg=MUSL_VERSION=old")
fi
fi
# use -f so we can use ci/ as build context
docker build "${build_args[@]}"
mkdir -p target
if [ -w /dev/kvm ]; then
kvm="--volume /dev/kvm:/dev/kvm"
else
kvm=""
fi
docker run \
--rm \
--user "$(id -u)":"$(id -g)" \
--env LIBC_CI \
--env LIBC_CI_ZBUILD_STD \
--env RUSTFLAGS \
--env RUSTDOCFLAGS \
--env RUST_BACKTRACE \
--env RUST_LIBC_UNSTABLE_GNU_FILE_OFFSET_BITS \
--env RUST_LIBC_UNSTABLE_GNU_TIME_BITS \
--env RUST_LIBC_UNSTABLE_MUSL_V1_2_3 \
--env CARGO_TERM_COLOR \
--env CARGO_TERM_VERBOSE \
--env CARGO_HOME=/cargo \
--env CARGO_TARGET_DIR=/checkout/target \
--volume "$CARGO_HOME":/cargo:Z \
--volume "$(rustc --print sysroot)":/rust:ro,Z \
--volume "$PWD":/checkout:ro,Z \
--volume "$PWD"/target:/checkout/target \
$kvm \
--init \
--workdir /checkout \
"libc-$target" \
sh -c "HOME=/tmp PATH=\$PATH:/rust/bin exec ci/run.sh $target"
}
build_switch() {
echo "Building docker container for target switch"
# use -f so we can use ci/ as build context
docker build -t libc-switch -f "ci/docker/switch/Dockerfile" ci/
mkdir -p target
if [ -w /dev/kvm ]; then
kvm="--volume /dev/kvm:/dev/kvm"
else
kvm=""
fi
cp "$(command -v rustup)" "$(rustc --print sysroot)/bin"
docker run \
--rm \
--user "$(id -u)":"$(id -g)" \
--env LIBC_CI \
--env CARGO_HOME=/cargo \
--env CARGO_TARGET_DIR=/checkout/target \
--volume "$CARGO_HOME":/cargo \
--volume "$(rustc --print sysroot)":/rust:ro \
--volume "$(pwd)":/checkout:ro \
--volume "$(pwd)"/target:/checkout/target \
--volume ~/.rustup:/.rustup:Z \
$kvm \
--init \
--workdir /checkout \
libc-switch \
sh -c "HOME=/tmp RUSTUP_HOME=/tmp PATH=\$PATH:/rust/bin rustup default nightly \
&& rustup component add rust-src --target ci/switch.json \
&& cargo build -Z build-std=core,alloc --target ci/switch.json"
}
if [ -z "$target" ]; then
for d in ci/docker/*; do
run "${d}"
done
else
if [ "$target" != "switch" ]; then
run "$target"
else
build_switch
fi
fi