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extend/os/mac/system_config: check for Metal Toolchain #21117

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Merged
MikeMcQuaid merged 1 commit into from
Nov 24, 2025
Merged

extend/os/mac/system_config: check for Metal Toolchain #21117

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13 changes: 13 additions & 0 deletions Library/Homebrew/extend/os/mac/system_config.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -45,12 +45,25 @@ def core_tap_config(out = $stdout)
dump_tap_config(CoreCaskTap.instance, out)
end

sig { returns(T.nilable(String)) }
def metal_toolchain
@metal_toolchain ||= T.let(if MacOS::Xcode.installed? || MacOS::CLT.installed?
result = SystemCommand.run("xcrun", args: ["metal", "-v"],
print_stderr: false, print_stdout: false)
"present" if result.success?
end, T.nilable(String))
end

sig { params(out: T.any(File, StringIO, IO)).void }
def dump_verbose_config(out = $stdout)
super
out.puts "macOS: #{MacOS.full_version}-#{kernel}"
out.puts "CLT: #{clt || "N/A"}"
out.puts "Xcode: #{xcode || "N/A"}"
# Metal Toolchain is a separate install starting with Xcode 26.
if MacOS::Xcode.installed? && MacOS::Xcode.version >= "26.0"
out.puts "Metal Toolchain: #{metal_toolchain || "N/A"}"
end
out.puts "Rosetta 2: #{::Hardware::CPU.in_rosetta2?}" if ::Hardware::CPU.physical_cpu_arm64?
end
end
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