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os/linux/extend/ENV/super: add comment.

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Mike McQuaid 2025-03-19 12:30:59 +00:00 committed by GitHub
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Library/Homebrew/extend/os/linux/extend/ENV/super.rb
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@ -32,6 +32,9 @@ module Superenv
m4_path_deps = ["libtool", "bison"] m4_path_deps = ["libtool", "bison"]
self["M4"] = "#{HOMEBREW_PREFIX}/opt/m4/bin/m4" if deps.any? { m4_path_deps.include?(_1.name) } self["M4"] = "#{HOMEBREW_PREFIX}/opt/m4/bin/m4" if deps.any? { m4_path_deps.include?(_1.name) }
# Pointer authentication and BTI are hardening techniques most distros
# use by default on their packages. arm64 Linux we're packaging
# everything from scratch so the entire dependency tree can have it.
append_to_cccfg "b" if Hardware::CPU.arch == :arm64 && DevelopmentTools.gcc_version("gcc") >= 9 append_to_cccfg "b" if Hardware::CPU.arch == :arm64 && DevelopmentTools.gcc_version("gcc") >= 9
end end