v1.2.0

Minimum bazel version: 7.0.0

If you're using bzlmod, add the following to MODULE.bazel:

bazel_dep(name = "toolchains_llvm", version = "1.2.0")

# Configure and register the toolchain.
llvm = use_extension("@toolchains_llvm//toolchain/extensions:llvm.bzl", "llvm")
llvm.toolchain(
   llvm_version = "16.0.0",
)

use_repo(llvm, "llvm_toolchain")
# use_repo(llvm, "llvm_toolchain_llvm") # if you depend on specific tools in scripts

register_toolchains("@llvm_toolchain//:all")

To directly use a commit from GitHub, add this block and replace commit with the commit you want.

git_override(
  module_name = "toolchains_llvm",
  commit = "6edc43be7e52d9f44bc842a9956bd40213b972b1",
  remote = "https://github.com/bazel-contrib/toolchains_llvm",
)

If not using bzlmod, include this section in your WORKSPACE:

load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")

http_archive(
    name = "toolchains_llvm",
    sha256 = "e3fb6dc6b77eaf167cb2b0c410df95d09127cbe20547e5a329c771808a816ab4",
    strip_prefix = "toolchains_llvm-v1.2.0",
    canonical_id = "v1.2.0",
    url = "https://github.com/bazel-contrib/toolchains_llvm/releases/download/v1.2.0/toolchains_llvm-v1.2.0.tar.gz",
)

load("@toolchains_llvm//toolchain:deps.bzl", "bazel_toolchain_dependencies")

bazel_toolchain_dependencies()

load("@toolchains_llvm//toolchain:rules.bzl", "llvm_toolchain")

llvm_toolchain(
    name = "llvm_toolchain",
    llvm_version = "16.0.0",
)

load("@llvm_toolchain//:toolchains.bzl", "llvm_register_toolchains")

llvm_register_toolchains()

What's Changed

• chore(deps): update dependency abseil-cpp to v20240722 by @renovate in #367
• chore(deps): update dependency rules_rust to v0.49.0 by @renovate in #365
• chore(deps): update dependency rules_rust to v0.49.1 by @renovate in #368
• chore(deps): update dependency com_google_absl to v20240722 by @renovate in #366
• chore(deps): update dependency rules_rust to v0.49.2 by @renovate in #369
• chore(deps): update dependency rules_foreign_cc to v0.12.0 by @renovate in #373
• chore(deps): update dependency rules_rust to v0.49.3 by @renovate in #370
• Added support for 18.1.8, extended 18.1.7 by @svenpanne in #374
• Export share/clang/* from llvm_toolchain by @mrkkrp in #375
• Make LLD work with clang18 by @dzbarsky in #379
• Add new arm64 macOS binary by @keith in #381
• Update apple release_name for version >= 18 by @Danielkonge in #382
• Allow user provided platform constraints by @jkurland-roku in #371
• Add LLVM 19 by @mering in #392
• Allow debian to use LLVM 18 by @TylerSeanRau in #394
• Added option to skip linking against libunwind by @mmaslankaprv in #346
• Fix release notes template tag. by @sputt in #393

New Contributors

• @svenpanne made their first contribution in #374
• @mrkkrp made their first contribution in #375
• @Danielkonge made their first contribution in #382
• @jkurland-roku made their first contribution in #371
• @mering made their first contribution in #392
• @TylerSeanRau made their first contribution in #394
• @mmaslankaprv made their first contribution in #346
• @sputt made their first contribution in #393

Full Changelog: v1.1.2...v1.2.0

v1.1.2

Minimum bazel version: 7.0.0

If you're using bzlmod, add the following to MODULE.bazel:

bazel_dep(name = "toolchains_llvm", version = "v1.1.2")

# To directly use a commit from GitHub, replace commit with the commit you want.
# Otherwise, omit this block.
git_override(
  module_name = "toolchains_llvm",
  commit = "e0ffa169a2572e9f35a52de60fe746831d1e2a0a",
  remote = "https://github.com/bazel-contrib/toolchains_llvm",
)

# Configure and register the toolchain.
llvm = use_extension("@toolchains_llvm//toolchain/extensions:llvm.bzl", "llvm")
llvm.toolchain(
   llvm_version = "16.0.0",
)

use_repo(llvm, "llvm_toolchain")
# use_repo(llvm, "llvm_toolchain_llvm") # if you depend on specific tools in scripts

register_toolchains("@llvm_toolchain//:all")

If not using bzlmod, include this section in your WORKSPACE:

load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")

http_archive(
    name = "toolchains_llvm",
    sha256 = "c304fc9286c6fa2acb6dcea8961dc0d526a076f8cb64da4763c36aebcf5cff56",
    strip_prefix = "toolchains_llvm-v1.1.2",
    canonical_id = "v1.1.2",
    url = "https://github.com/bazel-contrib/toolchains_llvm/releases/download/v1.1.2/toolchains_llvm-v1.1.2.tar.gz",
)

load("@toolchains_llvm//toolchain:deps.bzl", "bazel_toolchain_dependencies")

bazel_toolchain_dependencies()

load("@toolchains_llvm//toolchain:rules.bzl", "llvm_toolchain")

llvm_toolchain(
    name = "llvm_toolchain",
    llvm_version = "16.0.0",
)

load("@llvm_toolchain//:toolchains.bzl", "llvm_register_toolchains")

llvm_register_toolchains()

What's Changed

• Fix source.template.json by @fmeum in #364

Full Changelog: v1.1.1...v1.1.2

v1.1.1

Minimum bazel version: 7.0.0

If you're using bzlmod, add the following to MODULE.bazel:

bazel_dep(name = "toolchains_llvm", version = "v1.1.1")

# To directly use a commit from GitHub, replace commit with the commit you want.
# Otherwise, omit this block.
git_override(
  module_name = "toolchains_llvm",
  commit = "6117a351efc2e12a98f58162b0c5f75ca68510f7",
  remote = "https://github.com/bazel-contrib/toolchains_llvm",
)

# Configure and register the toolchain.
llvm = use_extension("@toolchains_llvm//toolchain/extensions:llvm.bzl", "llvm")
llvm.toolchain(
   llvm_version = "16.0.0",
)

use_repo(llvm, "llvm_toolchain")
# use_repo(llvm, "llvm_toolchain_llvm") # if you depend on specific tools in scripts

register_toolchains("@llvm_toolchain//:all")

If not using bzlmod, include this section in your WORKSPACE:

load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")

http_archive(
    name = "toolchains_llvm",
    sha256 = "644668929813e99430e27d45d95d070ffa0046291e8de8f7bd2af289799567bd",
    strip_prefix = "toolchains_llvm-v1.1.1",
    canonical_id = "v1.1.1",
    url = "https://github.com/bazel-contrib/toolchains_llvm/releases/download/v1.1.1/toolchains_llvm-v1.1.1.tar.gz",
)

load("@toolchains_llvm//toolchain:deps.bzl", "bazel_toolchain_dependencies")

bazel_toolchain_dependencies()

load("@toolchains_llvm//toolchain:rules.bzl", "llvm_toolchain")

llvm_toolchain(
    name = "llvm_toolchain",
    llvm_version = "16.0.0",
)

load("@llvm_toolchain//:toolchains.bzl", "llvm_register_toolchains")

llvm_register_toolchains()

What's Changed

• Add Publish to BCR setup by @fmeum in #363

Full Changelog: v1.1.0...v1.1.1

v1.1.0

Minimum bazel version: 7.0.0

If you're using bzlmod, add the following to MODULE.bazel:

bazel_dep(name = "toolchains_llvm", version = "v1.1.0")

# To directly use a commit from GitHub, replace commit with the commit you want.
# Otherwise, omit this block.
git_override(
  module_name = "toolchains_llvm",
  commit = "8bf80b5ca3fa79ec278f3c172a9b78d3f9748d3b",
  remote = "https://github.com/bazel-contrib/toolchains_llvm",
)

# Configure and register the toolchain.
llvm = use_extension("@toolchains_llvm//toolchain/extensions:llvm.bzl", "llvm")
llvm.toolchain(
   llvm_version = "16.0.0",
)

use_repo(llvm, "llvm_toolchain")
# use_repo(llvm, "llvm_toolchain_llvm") # if you depend on specific tools in scripts

register_toolchains("@llvm_toolchain//:all")

If not using bzlmod, include this section in your WORKSPACE:

load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")

http_archive(
    name = "toolchains_llvm",
    sha256 = "f60727ccc31b578f9b9689064a21c874165a9652d4b0f43817c5eda479f1e3df",
    strip_prefix = "toolchains_llvm-v1.1.0",
    canonical_id = "v1.1.0",
    url = "https://github.com/bazel-contrib/toolchains_llvm/releases/download/v1.1.0/toolchains_llvm-v1.1.0.tar.gz",
)

load("@toolchains_llvm//toolchain:deps.bzl", "bazel_toolchain_dependencies")

bazel_toolchain_dependencies()

load("@toolchains_llvm//toolchain:rules.bzl", "llvm_toolchain")

llvm_toolchain(
    name = "llvm_toolchain",
    llvm_version = "16.0.0",
)

load("@llvm_toolchain//:toolchains.bzl", "llvm_register_toolchains")

llvm_register_toolchains()

What's Changed

• Update compability_level in MODULE.bazel by @siddharthab in #295
• Revert "Update compability_level in MODULE.bazel" by @siddharthab in #296
• Also test docker exec test without bzlmod by @siddharthab in #297
• Revert accidental deletion by @siddharthab in #299
• Add LLVM 18 links by @adzenith in #302
• Add llvm-profdata for coverage data merging by @fernride-jissing in #307
• Update buildifier by @keith in #311
• Use paths.join for sysroot_prefix by @keith in #310
• Fix double slashes for sysroot = / by @keith in #312
• Fix CI by switching back to x86 Mac runners by @fmeum in #320
• Add two more aliased tools by @jez in #321
• Add 18.1.3, 18.1.4, 18.1.5 downloads by @lalten in #325
• Force Clang modules with LLVM >= 14 by @fmeum in #337
• feat: add 18.1.6 and 18.1.7 by @peakschris in #341
• Fix support for --incompatible_disallow_empty_glob by @keith in #331

(renovate PRs omitted)

New Contributors

• @fernride-jissing made their first contribution in #307
• @peakschris made their first contribution in #341

Full Changelog: 1.0.0...v1.1.0

1.0.0

Minimum bazel version: 7.0.0

If you're using bzlmod, add the following to MODULE.bazel:

bazel_dep(name = "toolchains_llvm", version = "1.0.0")

# To directly use a commit from GitHub, replace commit with the commit you want.
# Otherwise, omit this block.
git_override(
  module_name = "toolchains_llvm",
  commit = "329910897f3114f3f5d24407d9abf49b244056d2",
  remote = "https://github.com/bazel-contrib/toolchains_llvm",
)

# Configure and register the toolchain.
llvm = use_extension("@toolchains_llvm//toolchain/extensions:llvm.bzl", "llvm")
llvm.toolchain(
   llvm_version = "16.0.0",
)

use_repo(llvm, "llvm_toolchain")
# use_repo(llvm, "llvm_toolchain_llvm") # if you depend on specific tools in scripts

register_toolchains("@llvm_toolchain//:all")

If not using bzlmod, include this section in your WORKSPACE:

load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")

http_archive(
    name = "toolchains_llvm",
    sha256 = "e91c4361f99011a54814e1afbe5c436e0d329871146a3cd58c23a2b4afb50737",
    strip_prefix = "toolchains_llvm-1.0.0",
    canonical_id = "1.0.0",
    url = "https://github.com/bazel-contrib/toolchains_llvm/releases/download/1.0.0/toolchains_llvm-1.0.0.tar.gz",
)

load("@toolchains_llvm//toolchain:deps.bzl", "bazel_toolchain_dependencies")

bazel_toolchain_dependencies()

load("@toolchains_llvm//toolchain:rules.bzl", "llvm_toolchain")

llvm_toolchain(
    name = "llvm_toolchain",
    llvm_version = "16.0.0",
)

load("@llvm_toolchain//:toolchains.bzl", "llvm_register_toolchains")

llvm_register_toolchains()

What's Changed

• Fix release notes template by @mikebauer in #222
• Avoid calling xcrun on darwin if we don't need to by @dzbarsky in #223
• add 14.0.6 with arm64 apple-darwin by @nolen777 in #225
• Set release name for ubuntu + 17.0.2 by @oliverlee in #226
• Better document supports_dynamic_linker by @siddharthab in #230
• Use rctx.read instead of cat to parse /etc/os-release by @dzbarsky in #231
• Update 17.0.1 and 17.0.2 hashes by @adzenith in #232
• update hashes for 17.03, 17.04 by @asa in #239
• add 17.0.2 for macOS arm64 by @garymm in #236
• Add all_includes target for building loadable clang-tidy plugins by @molar in #188
• 17.0.5 and 17.0.6 for x86_64 by @steple in #241
• Add support for layering_check by @fmeum in #246
• Prepare for transfer to bazel-contrib by @siddharthab in #251
• Configure Renovate by @renovate in #252
• List new shasum for recent releases by @siddharthab in #255
• Update dependency bazel_skylib to v1.5.0 by @renovate in #260
• Update dependency com_google_googletest to v1.14.0 by @renovate in #266
• Update dependency bazel_skylib to v1.5.0 by @renovate in #264
• Update dependency com_github_google_benchmark to v1.8.3 by @renovate in #265
• Update dependency rules_foreign_cc to v0.10.1 by @renovate in #267
• Update rules_rust digest to a844b19 by @renovate in #263
• Update actions/checkout action to v4 by @renovate in #269
• Update dependency rules_rust to v0.38.0 by @renovate in #268
• Update dependency rules_cc to v0.0.9 by @renovate in #271
• Update dependency platforms to v0.0.8 by @renovate in #270
• Update dependency rules_rust to v0.39.0 by @renovate in #274
• Add support for Oracle Linux by @scasagrande in #278
• Update dependency rules_rust to v0.40.0 by @renovate in #279
• Update softprops/action-gh-release action to v2 by @renovate in #282
• Add support for AlmaLinux by @scasagrande in #281
• Add planned members to code owners by @siddharthab in #283
• Move minimum supported version to Bazel 7.0.0 by @siddharthab in #229
• Update remaining deps by @siddharthab in #284
• Do not fail if not matching LLVM toolchain root is found by @gferon in #249
• Add missing LLVM binaries by @Bo98 in #277
• Also check VERSION_CODENAME by @siddharthab in #285
• Do not assume ID_LIKE by @siddharthab in #287
• Resolve Labels for toolchain roots and sysroots correctly under bzlmod by @rrbutani in #235
• Fix typo in test script by @siddharthab in #288
• Warn when not generating toolchain by @siddharthab in #289
• Fix santizers on MacOS that require dylibs in the LLVM toolchain. by @timbess in #250
• Revert "Warn when not generating toolchain" by @siddharthab in #290
• Add extra_compiler_files attribute to make ignorelist files available to sanitizers during compilation by @lalten in #245
• Support exec platform different from host by @siddharthab in #292
• Support LLD linker for Darwin by @siddharthab in #286
• Make system module map generation faster and fully hermetic by @fmeum in #280
• Replace references of "host" with "exec". by @siddharthab in #294

New Contributors

• @mikebauer made their first contribution in #222
• @nolen777 made their first contribution in #225
• @asa made their first contribution in #239
• @molar made their first contribution in #188
• @steple made their first contribution in #241
• @fmeum made their first contribution in #246
• @renovate made their first contribution in #252
• @Bo98 made their first contribution in #277
• @timbess made their first contribution in #250

Full Changelog: 0.10.3...1.0.0

0.10.3

Minimum bazel version: 6.0.0 (6.1.0 if using blzmod)

If you're using bzlmod, add the following to MODULE.bazel:

bazel_dep(name = "toolchains_llvm", version = "0.10.3")

# To directly use a commit from GitHub, replace commit with the commit you want.
# Otherwise, omit this block.
git_override(
  module_name = "toolchains_llvm",
  commit = "42e0b400fe316797657ccc5d7d2f9bb6f13071d8",
  remote = "https://github.com/grailbio/bazel-toolchain",
)

# Configure and register the toolchain.
llvm = use_extension("@toolchains_llvm//toolchain/extensions:llvm.bzl", "llvm")
llvm.toolchain(
   llvm_version = "16.0.0",
)

use_repo(llvm, "llvm_toolchain")
# use_repo(llvm, "llvm_toolchain_llvm") # if you depend on specific tools in scripts

register_toolchains("@llvm_toolchain//:all")

To not using bzlmod, include this section in your WORKSPACE:

load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")

http_archive(
    name = "toolchains_llvm",
    sha256 = "b7cd301ef7b0ece28d20d3e778697a5e3b81828393150bed04838c0c52963a01",
    strip_prefix = "toolchains_llvm-0.10.3",
    canonical_id = "0.10.3",
    url = "https://github.com/grailbio/bazel-toolchain/releases/download/0.10.3/toolchains_llvm-0.10.3.tar.gz",
)

load("@toolchains_llvm//toolchain:deps.bzl", "bazel_toolchain_dependencies")

bazel_toolchain_dependencies()

load("@toolchains_llvm//toolchain:rules.bzl", "llvm_toolchain")

llvm_toolchain(
    name = "llvm_toolchain",
    llvm_version = "16.0.0",
)

load("@llvm_toolchain//:toolchains.bzl", "llvm_register_toolchains")

llvm_register_toolchains()

And add the following section to your .bazelrc file:

# Not needed after https://github.com/bazelbuild/bazel/issues/7260 is closed
build --incompatible_enable_cc_toolchain_resolution

# For macOS only:

# Needed for Bazel versions before 7.
# Without this, one can use `--linkopt='-undefined dynamic_lookup'`.
# This feature is intentionally not supported on macOS.
build --features=-supports_dynamic_linker
# Not needed after https://github.com/grailbio/bazel-toolchain/pull/229.
build --features=-libtool

What's Changed

• 15.0.2 and fixes /etc/os-release parsing bug by @scasagrande in #217
• Forward all attributes to bzlmod extension by @siddharthab in #218
• Add 16.0.5 and 16.0.6 distributions by @adzenith in #220
• Update LLVM versions in tests by @siddharthab in #221

New Contributors

• @adzenith made their first contribution in #220

Full Changelog: 0.10.2...0.10.3

0.10.2

Minimum bazel version: 6.0.0 (6.1.0 if using blzmod)

If you're using bzlmod, add the following to MODULE.bazel:

bazel_dep(name = "toolchains_llvm", version = "0.10.2")

llvm = use_extension("@toolchains_llvm//toolchain/extensions:llvm.bzl", "llvm")
llvm.toolchain(
   llvm_version = "16.0.0",
)

use_repo(llvm, "llvm_toolchain")
# use_repo(llvm, "llvm_toolchain_llvm") # if you depend on specific tools in scripts

register_toolchains("@llvm_toolchain//:all")

To not using bzlmod, include this section in your WORKSPACE:

load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")

http_archive(
    name = "toolchains_llvm",
    sha256 = "d56c0442a694dfcc47b1e561039c2f94a9cb0f91248a8ebede3dc2bc1247c48f",
    strip_prefix = "toolchains_llvm-0.10.2",
    canonical_id = "0.10.2",
    url = "https://github.com/grailbio/bazel-toolchain/releases/download/0.10.2/toolchains_llvm-0.10.2.tar.gz",
)

load("@toolchains_llvm//toolchain:deps.bzl", "bazel_toolchain_dependencies")

bazel_toolchain_dependencies()

load("@toolchains_llvm//toolchain:rules.bzl", "llvm_toolchain")

llvm_toolchain(
    name = "llvm_toolchain",
    llvm_version = "16.0.0",
)

load("@toolchains_llvm//:toolchains.bzl", "llvm_register_toolchains")

llvm_register_toolchains()

And add the following section to your .bazelrc file:

# Not needed after https://github.com/bazelbuild/bazel/issues/7260 is closed
build --incompatible_enable_cc_toolchain_resolution

# For macOS only:

# Needed for Bazel versions before 7.
# Without this, one can use `--linkopt='-undefined dynamic_lookup'`.
# This feature is intentionally not supported on macOS.
build --features=-supports_dynamic_linker
# Not needed after https://github.com/grailbio/bazel-toolchain/pull/229.
build --features=-libtool

Full Changelog: 0.10.1...0.10.2

0.10.1

Minimum bazel version: 6.0.0 (6.1.0 if using blzmod)

If you're using bzlmod, add the following to MODULE.bazel:

bazel_dep(name = "toolchains_llvm", version = "0.10.1")

llvm = use_extension("@toolchains_llvm//toolchain/extensions:llvm.bzl", "llvm")
llvm.toolchain(
   llvm_version = "16.0.0",
)

use_repo(llvm, "llvm_toolchain")
# use_repo(llvm, "llvm_toolchain_llvm") # if you depend on specific tools in scripts

register_toolchains("@llvm_toolchain//:all")

To not using bzlmod, include this section in your WORKSPACE:

load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")

http_archive(
    name = "toolchains_llvm",
    sha256 = "c32e6fc537e78f17e88c9cfe6c06a0db5e43b8098862dd65a62e44c9a4ea2cce",
    strip_prefix = "toolchains_llvm-0.10.1",
    canonical_id = "0.10.1",
    url = "https://github.com/grailbio/bazel-toolchain/releases/download/0.10.1/toolchains_llvm-0.10.1.tar.gz",
)

load("@toolchains_llvm//toolchain:deps.bzl", "bazel_toolchain_dependencies")

bazel_toolchain_dependencies()

load("@toolchains_llvm//toolchain:rules.bzl", "llvm_toolchain")

llvm_toolchain(
    name = "llvm_toolchain",
    llvm_version = "16.0.0",
)

load("@toolchains_llvm//:toolchains.bzl", "llvm_register_toolchains")

llvm_register_toolchains()

And add the following section to your .bazelrc file:

# Not needed after https://github.com/bazelbuild/bazel/issues/7260 is closed
build --incompatible_enable_cc_toolchain_resolution

# For macOS only:

# Needed for Bazel versions before 7.
# Without this, one can use `--linkopt='-undefined dynamic_lookup'`.
# This feature is intentionally not supported on macOS.
build --features=-supports_dynamic_linker
# Not needed after https://github.com/grailbio/bazel-toolchain/pull/229.
build --features=-libtool

Full Changelog: 0.10.0...0.10.1

Release 0.10.0

Changes since 0.9:

• Rename to toolchains_llvm
• Other minor invisible cleanups

This release is intended to be the first publication to Bazel Central Registry.

Release 0.9

Changes since release 0.8:

• Support for bzlmod.
• Better support for newer versions of macOS.
• Support for Apple silicon.
• More robust LLVM release detection.
• Miscellaneous cleanups.

Many thanks to everyone who contributed. This release would not have been possible without so many good quality community contributions.