2
0
Fork 0
mirror of https://github.com/bazel-contrib/bazel-lib synced 2024-11-30 01:41:21 +00:00
bazel-lib/lib/extensions.bzl
Alex Eagle a283a8216d feat: add a tar toolchain (#468)
* feat: add a BSD tar toolchain

@thesayyn discovered that it has a feature which should make it a drop-in replacement for pkg_tar
including fine-grained file permissions and symlinks:
https://man.freebsd.org/cgi/man.cgi?mtree(8)

* show example of mtree usage

* feat: introduce tar rule

* cleanup and get test passing

* more cleanup

* chore: add support for compress flags

* chore: add docs

* chore: add docs

* feat: implement linux bsdtar toolchain (#566)

* chore: improve target naming

* WIP: args

* feat: generate mtree spec

Also allow arbitrary args

* refactor: mtree is required

* refactor: style nits

* fix: support mix of source and generated artifacts

* feat: demonstrate strip_prefix

* chore: regen docs

* fix: make host toolchain a fallback toolchain

* fix: include libarchive13.so when installing BSD tar

* chore: buildifier

* fix: aarch64 cpu constraint

* fix(ci): include libarchive13.so when running tar

* chore: add libnettle

* refactor: inputs mutated less

* refactor: remove unneeded substitution arg

* refactor: don't advertise unsupported modes

* fix: hack enough to make it run on my machine

* chore: dynamic libraries included in sh_binary under toolchain

* make sh_binary work

* refactor: drop arm64 for now

* fix toolchain

* fix test

* chore: improve test naming scheme

---------

Co-authored-by: Sahin Yort <thesayyn@gmail.com>
2023-10-03 13:50:55 -07:00

37 lines
1.2 KiB
Python

"Module extensions for use with bzlmod"
load(
"@aspect_bazel_lib//lib:repositories.bzl",
"register_copy_directory_toolchains",
"register_copy_to_directory_toolchains",
"register_coreutils_toolchains",
"register_expand_template_toolchains",
"register_jq_toolchains",
"register_tar_toolchains",
"register_yq_toolchains",
)
load("//lib/private:host_repo.bzl", "host_repo")
def _toolchain_extension(mctx):
register_copy_directory_toolchains(register = False)
register_copy_to_directory_toolchains(register = False)
register_jq_toolchains(register = False)
register_yq_toolchains(register = False)
register_coreutils_toolchains(register = False)
register_tar_toolchains(register = False)
register_expand_template_toolchains(register = False)
create_host_repo = False
for module in mctx.modules:
if len(module.tags.host) > 0:
create_host_repo = True
if create_host_repo:
host_repo(name = "aspect_bazel_lib_host")
# TODO: some way for users to control repo name/version of the tools installed
ext = module_extension(
implementation = _toolchain_extension,
tag_classes = {"host": tag_class(attrs = {})},
)