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bazel: backport for Tahoe and workaround for arm64 linux #244491

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Sep 18, 2025
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bazel: backport for Tahoe and workaround for arm64 linux #244491

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26 changes: 26 additions & 0 deletions Formula/b/bazel.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -27,6 +27,12 @@ class Bazel < Formula
uses_from_macos "zip"

on_linux do
# Workaround for "/usr/bin/ld.gold: internal error in try_fix_erratum_843419_optimized"
# Issue ref: https://sourceware.org/bugzilla/show_bug.cgi?id=31182
on_arm do
depends_on "lld" => :build
end

on_intel do
# We use a workaround to prevent modification of the `bazel-real` binary
# but this means brew cannot rewrite paths for non-default prefix
Expand All @@ -41,6 +47,20 @@ def bazel_real
end

def install
# Backport newer apple_support to build LC_UUID needed by Tahoe
# https://github.com/bazelbuild/bazel/commit/ccd3f68dc8c0bf7fc7be8c03dd070a7672e4f2b2
inreplace "MODULE.bazel", '"apple_support", version = "1.18.1"', '"apple_support", version = "1.21.0"'
inreplace "MODULE.bazel.lock" do |s|
s.gsub! '/1.18.1/MODULE.bazel": "019f8538997d93ac84661ab7a55b5343d2758ddbff3a0501a78b573708de90b4"',
'/1.21.0/MODULE.bazel": "ac1824ed5edf17dee2fdd4927ada30c9f8c3b520be1b5fd02a5da15bc10bff3e"'
s.gsub! '/1.18.1/source.json": "fcfd4548abb27da98f69213a04a51cf7dab7c634f80795397f646056dab5f09f"',
'/1.21.0/source.json": "028d7c853f0195e21b1323ffa2792e8fc5600da3fdaaff394fe932e0e04a4322"'
end

# Workaround for "missing LC_UUID load command in .../xcode-locator"
# https://github.com/bazelbuild/bazel/pull/27014
inreplace "tools/osx/BUILD", " -Wl,-no_uuid ", " "

java_home_env = Language::Java.java_home_env("21")

ENV["EMBED_LABEL"] = "#{version}-homebrew"
Expand All @@ -63,6 +83,12 @@ def install
if OS.linux? && build.bottle? && ENV["HOMEBREW_DYNAMIC_LINKER"]
extra_bazel_args << "--linkopt=-Wl,--dynamic-linker=#{ENV["HOMEBREW_DYNAMIC_LINKER"]}"
end

if OS.linux? && Hardware::CPU.arch == :arm64
extra_bazel_args << "--linkopt=-fuse-ld=lld"
extra_bazel_args << "--host_linkopt=-fuse-ld=lld"
end

ENV["EXTRA_BAZEL_ARGS"] = extra_bazel_args.join(" ")

(buildpath/"sources").install buildpath.children
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