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rust: Add update_snapshot task to generate rust-snapshot.inc

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Everything we need for `rust-snapshot.inc` exists in `src/stage0.json`,
so just read that to generate it.

(From OE-Core rev: a07008da8b02165d271a457e4c215f35cb15b94c)

Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Alex Kiernan
2023-01-30 14:01:40 +00:00
committed by Richard Purdie
parent 96c1056229
commit c79127dcb1
1 changed files with 60 additions and 0 deletions
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60
meta/recipes-devtools/rust/rust_1.67.0.bb
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@@ -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