https://git.ruby-lang.org/ruby.git/commit/?id=55bf0ef1aa

From 55bf0ef1aa7c936b564b883196de1ace4be4cc7e Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@r...>
Date: Sun, 23 Feb 2020 17:59:38 +0900
Subject: Share extracted bundled gems with gems for bundler

Extract bundled gems under ".bundle/gems" and get rid of
duplication which cause constant redefinition warnings at
`test-all` after `extract-gems` and `test-bundler`.

diff --git a/common.mk b/common.mk
index 7369d26..57e11ab 100644
--- a/common.mk
+++ b/common.mk
@@ -1290,11 +1290,12 @@ update-gems: PHONY https://github.com/ruby/ruby/blob/trunk/common.mk#L1290
 
 extract-gems: PHONY
 	$(ECHO) Extracting bundled gem files...
-	$(Q) $(RUNRUBY) -C "$(srcdir)/gems" \
-	    -I../tool -rgem-unpack -answ \
+	$(Q) $(RUNRUBY) -C "$(srcdir)" \
+	    -Itool -rgem-unpack -answ \
+	    -e 'BEGIN {FileUtils.mkdir_p(d = ".bundle/gems")}' \
 	    -e 'gem, ver = *$$F' \
-	    -e 'Gem.unpack("#{gem}-#{ver}.gem")' \
-	    bundled_gems
+	    -e 'Gem.unpack("gems/#{gem}-#{ver}.gem", d)' \
+	    gems/bundled_gems
 
 update-bundled_gems: PHONY
 	$(Q) $(RUNRUBY) -rrubygems \
diff --git a/tool/rbinstall.rb b/tool/rbinstall.rb
index 341adbf..a9b6b9b 100755
--- a/tool/rbinstall.rb
+++ b/tool/rbinstall.rb
@@ -878,11 +878,14 @@ install?(:ext, :comm, :gem, :'bundled-gems') do https://github.com/ruby/ruby/blob/trunk/tool/rbinstall.rb#L878
   }
   gem_ext_dir = "#$extout/gems/#{CONFIG['arch']}"
   extensions_dir = Gem::StubSpecification.gemspec_stub("", gem_dir, gem_dir).extensions_dir
-  dirs = Gem::Util.glob_files_in_dir "*/", "#{srcdir}/gems"
-  Gem::Specification.each_gemspec(dirs) do |path|
+  File.foreach("#{srcdir}/gems/bundled_gems") do |name|
+    next unless /^(\S+)\s+(S+).*/ =~ name
+    gem_name = "#$1-#$2"
+    path = "#{srcdir}/.bundle/gems/#{gem_name}/#$1.gemspec"
+    next unless File.exist?(path)
     spec = load_gemspec(path)
     next unless spec.platform == Gem::Platform::RUBY
-    next unless spec.full_name == path[srcdir.size..-1][/\A\/gems\/([^\/]+)/, 1]
+    next unless spec.full_name == gem_name
     spec.extension_dir = "#{extensions_dir}/#{spec.full_name}"
     if File.directory?(ext = "#{gem_ext_dir}/#{spec.full_name}")
       spec.extensions[0] ||= "-"
-- 
cgit v0.10.2


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