| #!/bin/bash |
| # Copyright 2018 The Fuchsia Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| #### CATEGORY=Source tree |
| ### updates rustc_library and rustc_binary third_party dependencies |
| |
| ## usage: fx update-rustc-third-party |
| ## Updates third_party/rust_crates based on the contents of |
| ## third_party/rust_crates/Cargo.toml |
| ## |
| ## See https://fuchsia.dev/fuchsia-src/development/languages/rust/third_party.md |
| ## for more details. |
| |
| set -e |
| |
| function preserve_owner_files { |
| local owners_tmp=$1 |
| find . -name "OWNERS" -print0 | while read -d $'\0' owner_file |
| do |
| local owner_dir=$(dirname "$owner_file") |
| local version=$(sed -n "s/^version = \"\(.*\)\"$/\\1/p" "$owner_dir/Cargo.toml" | head -n 1) |
| if [[ $owner_dir != *-"$version" ]]; then |
| owner_dir="$owner_dir-$version" |
| fi |
| local temp_owner_dir="$owners_tmp/$owner_dir" |
| mkdir -p "$temp_owner_dir" |
| cp "$owner_file" "$temp_owner_dir" |
| done |
| } |
| |
| # This function looks for any vendored crates that are missing OWNERS files and |
| # attempts to source one from the previous latest version of that crate. |
| function propagate_owner_files { |
| local owners_tmp=$1 |
| local vendor_dir=$2 |
| cd "$vendor_dir" |
| for crate in * |
| do |
| if [[ ! -f "$vendor_dir/$crate/OWNERS" ]]; then |
| cd "$owners_tmp" |
| local crate_name=$(echo "$crate" | sed -rn "s/^([a-zA-Z][a-zA-Z0-9_\\-]*)-[0-9]+\\.[0-9]+\\.[0-9]+.*$/\\1/p") |
| local semver_regex="s/^$crate_name-([0-9]+)\\.([0-9]+)\\.([0-9]+)(.*$)/\\1 \\2 \\3 \\4/p" |
| local latest_version=$(echo "$crate" "$crate_name"-* | tr ' ' '\n' | sed -rn "$semver_regex" | sort -rn -k 1,1 -k 2,2 -k 3,3 -k 4,4 | sed -rn "s/^(.+) (.+) (.+) (.*$)/$crate_name-\\1.\\2.\\3\\4/p" | grep -A1 -F "$crate" | tail -n1) |
| if [[ "$latest_version" != "$crate" ]]; then |
| cp "$owners_tmp/$latest_version/OWNERS" "$vendor_dir/$crate" |
| fi |
| fi |
| done |
| } |
| |
| source "$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null 2>&1 && pwd)"/../lib/vars.sh || exit $? |
| fx-config-read |
| |
| case "$(uname -s)" in |
| Linux*) ;; |
| Darwin*) |
| if ! [[ -x "$(command -v brew)" ]]; then |
| fx-error "'brew' binary not found" |
| fx-error "A homebrew <https://brew.sh> installation of opensslis required in order to update" |
| fx-error "Rust third party crates on the Mac." |
| exit 1 |
| fi |
| |
| declare -x LDFLAGS="-L$(brew --prefix)/opt/openssl/lib" |
| declare -x CPPFLAGS="-I$(brew --prefix)/opt/openssl/include";; |
| *) fx-error "unrecognized OS"; exit 1;; |
| esac |
| |
| declare -x PATH=$PREBUILT_CMAKE_DIR/cmake/bin:$PATH |
| export RUSTC=$PREBUILT_RUST_DIR/bin/rustc |
| export CARGO=$PREBUILT_RUST_DIR/bin/cargo |
| |
| GNAW_TARGET="host-tools/gnaw" |
| GNAW_BIN="${FUCHSIA_BUILD_DIR}/${GNAW_TARGET}" |
| |
| if [[ "$1" == "--no-build" ]]; then |
| if [ ! -f "$GNAW_BIN" ]; then |
| fx-error "--no-build was specified, but $GNAW_BIN does not exist." |
| fx-error "Rerun without --no-build to build cargo-gnaw." |
| exit 1 |
| fi |
| else |
| fx-command-run build ${GNAW_TARGET} || ( \ |
| fx-error "Failed to build cargo-gnaw."; \ |
| fx-error "This can happen after cargo-gnaw exits early."; \ |
| fx-error "To retry an old build of cargo-gnaw, specify --no-build."; \ |
| exit 1 |
| ) |
| fi |
| |
| export VENDOR_DIR=$FUCHSIA_DIR/third_party/rust_crates/vendor |
| export OWNERS_TMP=$(mktemp -d) |
| |
| # preserve OWNERS files |
| (cd $VENDOR_DIR; $(preserve_owner_files $OWNERS_TMP)) |
| |
| # this deletes OWNERS files |
| (cd $FUCHSIA_DIR; $PREBUILT_RUST_DIR/bin/cargo vendor \ |
| --manifest-path $FUCHSIA_DIR/third_party/rust_crates/Cargo.toml \ |
| --versioned-dirs \ |
| $FUCHSIA_DIR/third_party/rust_crates/vendor \ |
| -q) |
| |
| # restore OWNERS files for unchanged directories |
| shopt -s nullglob |
| for f in $OWNERS_TMP/* |
| do |
| crate_dir=$(basename "$f") |
| # if the exact same version of the crate still exists |
| if [ -d "${VENDOR_DIR}/${crate_dir}" ]; then |
| # put the OWNERS file back |
| cp -r "$f" "${VENDOR_DIR}/" |
| fi |
| done |
| |
| # copy the OWNERS from the previous latest version for the new latest version |
| # for newly-vendored versions |
| $(propagate_owner_files $OWNERS_TMP $VENDOR_DIR) |
| |
| # ensure LICENSE* files exist |
| $FUCHSIA_DIR/scripts/rust/check_rust_licenses.py \ |
| --directory $FUCHSIA_DIR/third_party/rust_crates/vendor |
| |
| # regenerate BUILD.gn |
| (cd $FUCHSIA_DIR; $GNAW_BIN \ |
| --manifest-path $FUCHSIA_DIR/third_party/rust_crates/Cargo.toml \ |
| --project-root $FUCHSIA_DIR \ |
| --cargo $CARGO \ |
| --output $FUCHSIA_DIR/third_party/rust_crates/BUILD.gn \ |
| --emit-metadata $FUCHSIA_BUILD_DIR/rustlang/3p-crates-metadata.json \ |
| --gn-bin $PREBUILT_GN \ |
| --skip-root) |
| |
| # Add to gnaw invocation to enable third-party SDK metadata generation: |
| # --output-fuchsia-sdk-metadata $FUCHSIA_DIR/third_party/rust_crates/sdk_metas \ |