1# This file is licensed under the Apache License v2.0 with LLVM Exceptions. 2# See https://llvm.org/LICENSE.txt for license information. 3# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 4 5"""An example WORKSPACE for configuring LLVM using http_archive.""" 6 7workspace(name = "http_archive_example") 8 9load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive") 10 11SKYLIB_VERSION = "1.0.3" 12 13http_archive( 14 name = "bazel_skylib", 15 sha256 = "97e70364e9249702246c0e9444bccdc4b847bed1eb03c5a3ece4f83dfe6abc44", 16 urls = [ 17 "https://mirror.bazel.build/github.com/bazelbuild/bazel-skylib/releases/download/{version}/bazel-skylib-{version}.tar.gz".format(version = SKYLIB_VERSION), 18 "https://github.com/bazelbuild/bazel-skylib/releases/download/{version}/bazel-skylib-{version}.tar.gz".format(version = SKYLIB_VERSION), 19 ], 20) 21 22# Replace with the LLVM commit you want to use. 23LLVM_COMMIT = "926f85db98aae66ab8f57b9981f47ddddb868c51" 24 25# The easiest way to calculate this for a new commit is to set it to empty and 26# then run a bazel build and it will report the digest necessary to cache the 27# archive and make the build reproducible. 28LLVM_SHA256 = "c78c94b2a03b2cf6ef1ba035c31a6f1b0bb7913da8af5aa8d5c2061f6499d589" 29 30http_archive( 31 name = "llvm-raw", 32 build_file_content = "# empty", 33 sha256 = LLVM_SHA256, 34 strip_prefix = "llvm-project-" + LLVM_COMMIT, 35 urls = ["https://github.com/llvm/llvm-project/archive/{commit}.tar.gz".format(commit = LLVM_COMMIT)], 36) 37 38load("@llvm-raw//utils/bazel:configure.bzl", "llvm_configure") 39 40llvm_configure(name = "llvm-project") 41 42load("@bazel_tools//tools/build_defs/repo:utils.bzl", "maybe") 43 44maybe( 45 http_archive, 46 name = "llvm_zlib", 47 build_file = "@llvm-raw//utils/bazel/third_party_build:zlib-ng.BUILD", 48 sha256 = "e36bb346c00472a1f9ff2a0a4643e590a254be6379da7cddd9daeb9a7f296731", 49 strip_prefix = "zlib-ng-2.0.7", 50 urls = [ 51 "https://github.com/zlib-ng/zlib-ng/archive/refs/tags/2.0.7.zip", 52 ], 53) 54 55maybe( 56 http_archive, 57 name = "llvm_zstd", 58 build_file = "@llvm-raw//utils/bazel/third_party_build:zstd.BUILD", 59 sha256 = "7c42d56fac126929a6a85dbc73ff1db2411d04f104fae9bdea51305663a83fd0", 60 strip_prefix = "zstd-1.5.2", 61 urls = [ 62 "https://github.com/facebook/zstd/releases/download/v1.5.2/zstd-1.5.2.tar.gz", 63 ], 64) 65