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9ac306e464
This is the pattern we've been adopting for a while and it's a bit cleaner. Let's remove all of the existing usage of the existing pattern to avoid confusion when adopting the new one.
58 lines
1.7 KiB
Ruby
58 lines
1.7 KiB
Ruby
# typed: true # rubocop:todo Sorbet/StrictSigil
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# frozen_string_literal: true
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require "compilers"
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module OS
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module Linux
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module LinkageChecker
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# Libraries provided by glibc and gcc.
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SYSTEM_LIBRARY_ALLOWLIST = %w[
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ld-linux-x86-64.so.2
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ld-linux-aarch64.so.1
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libanl.so.1
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libatomic.so.1
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libc.so.6
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libdl.so.2
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libm.so.6
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libmvec.so.1
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libnss_files.so.2
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libpthread.so.0
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libresolv.so.2
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librt.so.1
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libthread_db.so.1
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libutil.so.1
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libgcc_s.so.1
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libgomp.so.1
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libstdc++.so.6
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libquadmath.so.0
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].freeze
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private
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def check_dylibs(rebuild_cache:)
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super
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# glibc and gcc are implicit dependencies.
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# No other linkage to system libraries is expected or desired.
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@unwanted_system_dylibs = @system_dylibs.reject do |s|
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SYSTEM_LIBRARY_ALLOWLIST.include? File.basename(s)
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end
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# We build all formulae with an RPATH that includes the gcc formula's runtime lib directory.
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# See: https://github.com/Homebrew/brew/blob/e689cc07/Library/Homebrew/extend/os/linux/extend/ENV/super.rb#L53
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# This results in formulae showing linkage with gcc whenever it is installed, even if no dependency is
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# declared.
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# See discussions at:
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# https://github.com/Homebrew/brew/pull/13659
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# https://github.com/Homebrew/brew/pull/13796
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# TODO: Find a nicer way to handle this. (e.g. examining the ELF file to determine the required libstdc++.)
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@undeclared_deps.delete("gcc")
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@indirect_deps.delete("gcc")
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end
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end
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end
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end
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LinkageChecker.prepend(OS::Linux::LinkageChecker)
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