kumquat-buildroot/support/download/cargo-post-process
Thomas Petazzoni 36e8743da1 support/download/cargo-post-process: make manifest path configurable
In most pure Rust packages, the Cargo.toml manifest is at the root
directory, which is why we could call "cargo vendor" without
specifying the path of the manifest.

However, other packages, such as python-cryptography, which have parts
implemented in Rust, have their Cargo.toml located in a specific
subdirectory.

This commit extends the cargo-post-process download script to
understand a BR_CARGO_MANIFEST_PATH environment variable, which allows
a package to pass the location of the Cargo.toml file. If not passed,
"Cargo.toml" is used, preserving the existing behavior for other
packages.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2022-01-09 12:13:48 +01:00

39 lines
873 B
Bash
Executable File

#!/usr/bin/env bash
set -e
. "${0%/*}/helpers"
while getopts "n:o:" OPT; do
case "${OPT}" in
o) output="${OPTARG}";;
n) base_name="${OPTARG}";;
:) error "option '%s' expects a mandatory argument\n" "${OPTARG}";;
\?) error "unknown option '%s'\n" "${OPTARG}";;
esac
done
# Already vendored tarball, nothing to do
if tar tf "${output}" | grep -q "^[^/]*/VENDOR" ; then
exit 0
fi
post_process_unpack "${base_name}" "${output}"
# Do the Cargo vendoring
pushd "${base_name}" > /dev/null
cargo vendor --manifest-path ${BR_CARGO_MANIFEST_PATH-Cargo.toml} --locked VENDOR
# Create the local .cargo/config with vendor info
mkdir -p .cargo/
cat <<EOF >.cargo/config
[source.crates-io]
replace-with = "vendored-sources"
[source.vendored-sources]
directory = "VENDOR"
EOF
popd > /dev/null
post_process_repack "$(pwd)" "${base_name}" "${output}"