44 lines
1005 B
Ruby
44 lines
1005 B
Ruby
# typed: true
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# frozen_string_literal: true
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module OS
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module Linux
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# Helper functions for querying `glibc` information.
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#
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# @api private
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module Glibc
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extend T::Sig
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module_function
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def system_version
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return @system_version if @system_version
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version = Utils.popen_read("/usr/bin/ldd", "--version")[/ (\d+\.\d+)/, 1]
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return Version::NULL unless version
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@system_version = Version.new version
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end
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def version
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return @version if @version
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ldd = HOMEBREW_PREFIX/"opt/glibc/bin/ldd"
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version = Utils.popen_read(ldd, "--version")[/ (\d+\.\d+)/, 1] if ldd.executable?
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return system_version unless version
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@version = Version.new version
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end
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sig { returns(Version) }
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def minimum_version
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Version.new(ENV.fetch("HOMEBREW_LINUX_MINIMUM_GLIBC_VERSION"))
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end
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def below_minimum_version?
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system_version < minimum_version
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end
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end
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end
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end
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