Everything we need for `rust-snapshot.inc` exists in `src/stage0.json`, so just read that to generate it.
Signed-off-by: Alex Kiernan <[email protected]> --- meta/recipes-devtools/rust/rust_1.67.0.bb | 60 +++++++++++++++++++++++ 1 file changed, 60 insertions(+) diff --git a/meta/recipes-devtools/rust/rust_1.67.0.bb b/meta/recipes-devtools/rust/rust_1.67.0.bb index f4ac8bc6350b..148e60153996 100644 --- a/meta/recipes-devtools/rust/rust_1.67.0.bb +++ b/meta/recipes-devtools/rust/rust_1.67.0.bb @@ -289,6 +289,66 @@ rust_do_install:class-target() { rm ${D}${libdir}/rustlib/manifest* } +addtask do_update_snapshot after do_patch +do_update_snapshot[nostamp] = "1" + +# Run with `bitbake -c update_snapshot rust` to update `rust-snapshot.inc` +# with the checksums for the rust snapshot associated with this rustc-src +# tarball. +python do_update_snapshot() { + import json + import re + import sys + + from collections import defaultdict + + with open(os.path.join(d.getVar("S"), "src", "stage0.json")) as f: + j = json.load(f) + + config_dist_server = j['config']['dist_server'] + compiler_date = j['compiler']['date'] + compiler_version = j['compiler']['version'] + + src_uri = defaultdict(list) + for k, v in j['checksums_sha256'].items(): + m = re.search(f"dist/{compiler_date}/(?P<component>.*)-{compiler_version}-(?P<arch>.*)-unknown-linux-gnu\\.tar\\.xz", k) + if m: + component = m.group('component') + arch = m.group('arch') + src_uri[arch].append(f"SRC_URI[{component}-snapshot-{arch}.sha256sum] = \"{v}\"") + + snapshot = """\ +## This is information on the rust-snapshot (binary) used to build our current release. +## snapshot info is taken from rust/src/stage0.json +## Rust is self-hosting and bootstraps itself with a pre-built previous version of itself. +## The exact (previous) version that has been used is specified in the source tarball. +## The version is replicated here. + +SNAPSHOT_VERSION = "%s" + +""" % compiler_version + + for arch, components in src_uri.items(): + snapshot += "\n".join(components) + "\n\n" + + snapshot += """\ +SRC_URI += " \\ + ${RUST_DIST_SERVER}/dist/${RUST_STD_SNAPSHOT}.tar.xz;name=rust-std-snapshot-${RUST_BUILD_ARCH};subdir=rust-snapshot-components \\ + ${RUST_DIST_SERVER}/dist/${RUSTC_SNAPSHOT}.tar.xz;name=rustc-snapshot-${RUST_BUILD_ARCH};subdir=rust-snapshot-components \\ + ${RUST_DIST_SERVER}/dist/${CARGO_SNAPSHOT}.tar.xz;name=cargo-snapshot-${RUST_BUILD_ARCH};subdir=rust-snapshot-components \\ +" + +RUST_DIST_SERVER = "%s" + +RUST_STD_SNAPSHOT = "rust-std-${SNAPSHOT_VERSION}-${RUST_BUILD_ARCH}-unknown-linux-gnu" +RUSTC_SNAPSHOT = "rustc-${SNAPSHOT_VERSION}-${RUST_BUILD_ARCH}-unknown-linux-gnu" +CARGO_SNAPSHOT = "cargo-${SNAPSHOT_VERSION}-${RUST_BUILD_ARCH}-unknown-linux-gnu" +""" % config_dist_server + + with open(os.path.join(d.getVar("THISDIR"), "rust-snapshot.inc"), "w") as f: + f.write(snapshot) +} + RUSTLIB_DEP:class-nativesdk = "" # musl builds include libunwind.a -- 2.39.0
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