110 lines
2.7 KiB
Ruby
110 lines
2.7 KiB
Ruby
class Keg
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PREFIX_PLACEHOLDER = "@@HOMEBREW_PREFIX@@".freeze
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CELLAR_PLACEHOLDER = "@@HOMEBREW_CELLAR@@".freeze
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def fix_dynamic_linkage
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symlink_files.each do |file|
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link = file.readlink
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# Don't fix relative symlinks
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next unless link.absolute?
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if link.to_s.start_with?(HOMEBREW_CELLAR.to_s) || link.to_s.start_with?(HOMEBREW_PREFIX.to_s)
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FileUtils.ln_sf(link.relative_path_from(file.parent), file)
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end
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end
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end
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alias generic_fix_dynamic_linkage fix_dynamic_linkage
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def relocate_dynamic_linkage(old_prefix, new_prefix, old_cellar, new_cellar)
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[]
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end
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def relocate_text_files(old_prefix, new_prefix, old_cellar, new_cellar)
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files = text_files | libtool_files
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files.group_by { |f| f.stat.ino }.each_value do |first, *rest|
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s = first.open("rb", &:read)
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changed = s.gsub!(old_cellar, new_cellar)
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changed = s.gsub!(old_prefix, new_prefix) || changed
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next unless changed
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begin
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first.atomic_write(s)
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rescue SystemCallError
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first.ensure_writable do
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first.open("wb") { |f| f.write(s) }
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end
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else
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rest.each { |file| FileUtils.ln(first, file, :force => true) }
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end
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end
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end
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def detect_cxx_stdlibs(options = {})
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[]
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end
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def each_unique_file_matching(string)
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Utils.popen_read("/usr/bin/fgrep", "-lr", string, to_s) do |io|
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hardlinks = Set.new
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until io.eof?
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file = Pathname.new(io.readline.chomp)
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next if file.symlink?
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yield file if hardlinks.add? file.stat.ino
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end
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end
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end
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def lib
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path.join("lib")
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end
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def text_files
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text_files = []
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return text_files unless File.exist?("/usr/bin/file")
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# file has known issues with reading files on other locales. Has
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# been fixed upstream for some time, but a sufficiently new enough
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# file with that fix is only available in macOS Sierra.
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# http://bugs.gw.com/view.php?id=292
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with_custom_locale("C") do
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path.find do |pn|
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next if pn.symlink? || pn.directory?
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next if Metafiles::EXTENSIONS.include? pn.extname
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if Utils.popen_read("/usr/bin/file", "--brief", pn).include?("text") ||
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pn.text_executable?
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text_files << pn
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end
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end
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end
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text_files
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end
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def libtool_files
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libtool_files = []
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path.find do |pn|
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next if pn.symlink? || pn.directory? || pn.extname != ".la"
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libtool_files << pn
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end
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libtool_files
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end
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def symlink_files
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symlink_files = []
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path.find do |pn|
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symlink_files << pn if pn.symlink?
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end
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symlink_files
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end
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def self.file_linked_libraries(file, string)
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[]
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end
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end
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require "extend/os/keg_relocate"
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