diff options
| -rw-r--r-- | README | 10 | ||||
| -rw-r--r-- | classes/cargo-update-recipe-crates.bbclass | 79 |
2 files changed, 84 insertions, 5 deletions
@@ -7,11 +7,11 @@ Kirkstone by backporting the appropriate recipes from the nanbield branch of openembedded-core. Notes: -- cargo-update-recipe-crates.bbclass has been left out of the backport - since it would bump the Python requirement to 3.11, and that is a - bigger can of worms than this mixin attempts to address. It is - recommended that recipe crates .inc files are updated using a newer - YP release and backported. +======= +- cargo-update-recipe-crates.bbclass has been backported with a tweak to + use host rather than native Python since kirkstone does not have a new + enough Python (3.11 is required). Using the update task in the class + will fail unless the host environment contains Python 3.11 or newer. - The newer version of librsvg from nanbield has been backported since there is not a straightforward way to update the existing one via bbappend. Backporting a working recipe should be easier to maintain diff --git a/classes/cargo-update-recipe-crates.bbclass b/classes/cargo-update-recipe-crates.bbclass new file mode 100644 index 0000000..5312264 --- /dev/null +++ b/classes/cargo-update-recipe-crates.bbclass @@ -0,0 +1,79 @@ +# +# Copyright OpenEmbedded Contributors +# +# SPDX-License-Identifier: MIT +# + +## +## Purpose: +## This class is used to update the list of crates in SRC_URI +## by reading Cargo.lock in the source tree. +## +## See meta/recipes-devtools/python/python3-bcrypt_*.bb for an example +## +## To perform the update: bitbake -c update_crates recipe-name + +addtask do_update_crates after do_patch +do_update_crates[depends] = "python3-native:do_populate_sysroot" +do_update_crates[nostamp] = "1" +do_update_crates[doc] = "Update the recipe by reading Cargo.lock and write in ${THISDIR}/${BPN}-crates.inc" + +# The directory where to search for Cargo.lock files +CARGO_LOCK_SRC_DIR ??= "${S}" + +do_update_crates() { + TARGET_FILE="${THISDIR}/${BPN}-crates.inc" + + ${HOSTTOOLS_DIR}/python3 - <<EOF + +def get_crates(f): + import tomllib + c_list = '# from %s' % os.path.relpath(f, '${CARGO_LOCK_SRC_DIR}') + c_list += '\nSRC_URI += " \\\' + crates = tomllib.load(open(f, 'rb')) + + # Build a list with crates info that have crates.io in the source + crates_candidates = list(filter(lambda c: 'crates.io' in c.get('source', ''), crates['package'])) + + if not crates_candidates: + raise ValueError("Unable to find any candidate crates that use crates.io") + + # Update crates uri and their checksum, to avoid name clashing on the checksum + # we need to rename crates with name and version to have a unique key + cksum_list = '' + for c in crates_candidates: + rename = "%s-%s" % (c['name'], c['version']) + c_list += '\n crate://crates.io/%s/%s \\\' % (c['name'], c['version']) + if 'checksum' in c: + cksum_list += '\nSRC_URI[%s.sha256sum] = "%s"' % (rename, c['checksum']) + + c_list += '\n"\n' + c_list += cksum_list + c_list += '\n' + return c_list + +import os +crates = "# Autogenerated with 'bitbake -c update_crates ${PN}'\n\n" +found = False +for root, dirs, files in os.walk('${CARGO_LOCK_SRC_DIR}'): + # ignore git and patches directories + if root.startswith(os.path.join('${CARGO_LOCK_SRC_DIR}', '.pc')): + continue + if root.startswith(os.path.join('${CARGO_LOCK_SRC_DIR}', '.git')): + continue + for file in files: + if file == 'Cargo.lock': + try: + cargo_lock_path = os.path.join(root, file) + crates += get_crates(os.path.join(root, file)) + except Exception as e: + raise ValueError("Cannot parse '%s'" % cargo_lock_path) from e + else: + found = True +if not found: + raise ValueError("Unable to find any Cargo.lock in ${CARGO_LOCK_SRC_DIR}") +open("${TARGET_FILE}", 'w').write(crates) +EOF + + bbnote "Successfully update crates inside '${TARGET_FILE}'" +} |