Merge pull request #13633 from carlocab/migrate-gcc-dependents

update-report: migrate GCC recursive dependents

Library/Homebrew/cmd/update-report.rb

@@ -148,6 +148,8 @@ module Homebrew
     Homebrew.failed = true if ENV["HOMEBREW_UPDATE_FAILED"]
     return if Homebrew::EnvConfig.disable_load_formula?
 
+    migrate_gcc_dependents_if_needed
+
     hub = ReporterHub.new
 
     updated_taps = []
@@ -289,6 +291,26 @@ module Homebrew
         #{e}
     EOS
   end
+
+  def migrate_gcc_dependents_if_needed
+    return if OS.mac?
+    return if Settings.read("gcc-rpaths.fixed") == "true"
+
+    Formula.installed.each do |formula|
+      next unless formula.tap&.core_tap?
+      next unless formula.recursive_dependencies.map(&:name).include? "gcc"
+
+      keg = formula.installed_kegs.last
+      tab = Tab.for_keg(keg)
+      # Force reinstallation upon `brew upgrade` to fix the bottle RPATH.
+      tab.source["versions"]["version_scheme"] = -1
+      tab.write
+    rescue TapFormulaUnavailableError
+      nil
+    end
+
+    Settings.write "gcc-rpaths.fixed", true
+  end
 end
 
 class Reporter