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|
#!/bin/bash
# Run cargo_embargo with the appropriate arguments.
set -e -u
function usage() { echo "$0 [-r]" && exit 1; }
REUSE=""
while getopts 'r' FLAG; do
case ${FLAG} in
r)
REUSE="--reuse-cargo-out"
;;
?)
echo "unknown flag."
usage
;;
esac
done
if ! [ -x "$(command -v bpfmt)" ]; then
echo 'Error: bpfmt not found.' >&2
exit 1
fi
# If there is need to verify installation of some packages, add them here in pkges.
pkges='meson protobuf-compiler'
for pkg in $pkges; do
result="$(dpkg-query -W --showformat='${db:Status-Status}' "$pkg" 2>&1)"
if [ ! $? = 0 ] || [ ! "$result" = installed ]; then
echo $pkg' not found. Please install.' >&2
exit 1
fi
done
# Use the specific rust version that crosvm upstream expects.
#
# TODO: Consider reading the toolchain from external/crosvm/rust-toolchain
#
# TODO: Consider using android's prebuilt rust binaries. Currently doesn't work
# because they try to incorrectly use system clang and llvm.
RUST_TOOLCHAIN="1.73.0"
rustup which --toolchain $RUST_TOOLCHAIN cargo || \
rustup toolchain install $RUST_TOOLCHAIN
CARGO_BIN="$(dirname $(rustup which --toolchain $RUST_TOOLCHAIN cargo))"
cd $ANDROID_BUILD_TOP/external/crosvm
if [ ! "$REUSE" ]; then
rm -f cargo.out cargo.metadata
rm -rf target.tmp || /bin/true
fi
set -x
cargo_embargo $REUSE --cargo-bin "$CARGO_BIN" generate cargo_embargo.json
set +x
if [ ! "$REUSE" ]; then
rm -f cargo.out cargo.metadata
rm -rf target.tmp || /bin/true
fi
# Revert changes to Cargo.lock caused by cargo_embargo.
#
# Android diffs in Cargo.toml files can cause diffs in the Cargo.lock when
# cargo_embargo runs. This didn't happen with cargo2android.py because it
# ignored the lock file.
git restore Cargo.lock
|
