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ruby-changes:73935

From: nagachika <ko1@a...>
Date: Sun, 9 Oct 2022 12:15:55 +0900 (JST)
Subject: [ruby-changes:73935] bda0b8c093 (ruby_3_1): sync tool/rbinstall.rb to current master.

https://git.ruby-lang.org/ruby.git/commit/?id=bda0b8c093

From bda0b8c09331111f38af98291c201595ce3a2872 Mon Sep 17 00:00:00 2001
From: nagachika <nagachika@r...>
Date: Sun, 9 Oct 2022 12:15:32 +0900
Subject: sync tool/rbinstall.rb to current master.

---
 tool/rbinstall.rb | 209 +++++++++++++++++++++---------------------------------
 version.h         |   4 +-
 2 files changed, 83 insertions(+), 130 deletions(-)

diff --git a/tool/rbinstall.rb b/tool/rbinstall.rb
index 0b1195e360..e94445114b 100755
--- a/tool/rbinstall.rb
+++ b/tool/rbinstall.rb
@@ -376,6 +376,11 @@ install?(:local, :arch, :bin, :'bin-arch') do https://github.com/ruby/ruby/blob/trunk/tool/rbinstall.rb#L376
   if rubyw_install_name and !rubyw_install_name.empty?
     install rubyw_install_name+exeext, bindir, :mode => $prog_mode, :strip => $strip
   end
+  # emcc produces ruby and ruby.wasm, the first is a JavaScript file of runtime support
+  # to load and execute the second .wasm file. Both are required to execute ruby
+  if RUBY_PLATFORM =~ /emscripten/ and File.exist? ruby_install_name+".wasm"
+    install ruby_install_name+".wasm", bindir, :mode => $prog_mode, :strip => $strip
+  end
   if File.exist? goruby_install_name+exeext
     install goruby_install_name+exeext, bindir, :mode => $prog_mode, :strip => $strip
   end
@@ -681,7 +686,13 @@ install?(:dbg, :nodefault) do https://github.com/ruby/ruby/blob/trunk/tool/rbinstall.rb#L686
       RbConfig.expand(File.read(src), conf)
     }
   end
-  install File.join(srcdir, "misc/lldb_cruby.py"), File.join(rubylibdir, "lldb_cruby.py")
+  Dir.glob(File.join(srcdir, "misc/lldb_*")) do |src|
+    if File.directory?(src)
+      install_recursive src, File.join(rubylibdir, File.basename(src))
+    else
+      install src, rubylibdir
+    end
+  end
   install File.join(srcdir, ".gdbinit"), File.join(rubylibdir, "gdbinit")
   if $debug_symbols
     {
@@ -724,86 +735,60 @@ module RbInstall https://github.com/ruby/ruby/blob/trunk/tool/rbinstall.rb#L735
 
   module Specs
     class FileCollector
-      def initialize(gemspec)
+      def self.for(srcdir, type, gemspec)
+        relative_base = (File.dirname(gemspec) if gemspec.include?("/"))
+        const_get(type.capitalize).new(gemspec, srcdir, relative_base)
+      end
+
+      attr_reader :gemspec, :srcdir, :relative_base
+      def initialize(gemspec, srcdir, relative_base)
         @gemspec = gemspec
-        @base_dir = File.dirname(gemspec)
+        @srcdir = srcdir
+        @relative_base = relative_base
       end
 
       def collect
-        (ruby_libraries + built_libraries).sort
+        ruby_libraries.sort
       end
 
-      def skip_install?(files)
-        case type
-        when "ext"
+      class Ext < self
+        def skip_install?(files)
           # install ext only when it's configured
           !File.exist?("#{$ext_build_dir}/#{relative_base}/Makefile")
-        when "lib"
-          files.empty?
         end
-      end
-
-      private
-      def type
-        /\/(ext|lib)?\/.*?\z/ =~ @base_dir
-        $1
-      end
 
-      def ruby_libraries
-        case type
-        when "ext"
-          prefix = "#{$extout}/common/"
-          base = "#{prefix}#{relative_base}"
-        when "lib"
-          base = @base_dir
-          prefix = base.sub(/lib\/.*?\z/, "")
-          # for lib/net/net-smtp.gemspec
-          if m = File.basename(@gemspec, ".gemspec").match(/.*\-(.*)\z/)
-            base = "#{@base_dir}/#{m[1]}" unless remove_prefix(prefix, @base_dir).include?(m[1])
-          end
+        def ruby_libraries
+          Dir.glob("lib/**/*.rb", base: "#{srcdir}/ext/#{relative_base}")
         end
+      end
 
-        files = if base
-                  Dir.glob("#{base}{.rb,/**/*.rb}").collect do |ruby_source|
-                    remove_prefix(prefix, ruby_source)
-                  end
-                else
-                  [File.basename(@gemspec, '.gemspec') + '.rb']
-                end
-
-        case File.basename(@gemspec, ".gemspec")
-        when "net-http"
-          files << "lib/net/https.rb"
-        when "optparse"
-          files << "lib/optionparser.rb"
+      class Lib < self
+        def skip_install?(files)
+          files.empty?
         end
 
-        files
-      end
-
-      def built_libraries
-        case type
-        when "ext"
-          prefix = "#{$extout}/#{CONFIG['arch']}/"
-          base = "#{prefix}#{relative_base}"
-          dlext = CONFIG['DLEXT']
-          Dir.glob("#{base}{.#{dlext},/**/*.#{dlext}}").collect do |built_library|
-            remove_prefix(prefix, built_library)
+        def ruby_libraries
+          gemname = File.basename(gemspec, ".gemspec")
+          base = relative_base || gemname
+          # for lib/net/net-smtp.gemspec
+          if m = /.*(?=-(.*)\z)/.match(gemname)
+            base = File.join(base, *m.to_a.select {|n| !base.include?(n)})
+          end
+          files = Dir.glob("lib/#{base}{.rb,/**/*.rb}", base: srcdir)
+          if !relative_base and files.empty? # no files at the toplevel
+            # pseudo gem like ruby2_keywords
+            files << "lib/#{gemname}.rb"
           end
-        when "lib"
-          []
-        else
-          []
-        end
-      end
 
-      def relative_base
-        /\/#{Regexp.escape(type)}\/(.*?)\z/ =~ @base_dir
-        $1
-      end
+          case gemname
+          when "net-http"
+            files << "lib/net/https.rb"
+          when "optparse"
+            files << "lib/optionparser.rb"
+          end
 
-      def remove_prefix(prefix, string)
-        string.sub(/\A#{Regexp.escape(prefix)}/, "")
+          files
+        end
       end
     end
   end
@@ -899,6 +884,10 @@ module RbInstall https://github.com/ruby/ruby/blob/trunk/tool/rbinstall.rb#L884
       RbInstall.no_write(options) {super}
     end
 
+    # Now build-ext builds all extensions including bundled gems.
+    def build_extensions
+    end
+
     def generate_bin_script(filename, bindir)
       name = formatted_program_filename(filename)
       unless $dryrun
@@ -930,13 +919,12 @@ install?(:ext, :arch, :gem, :'default-gems', :'default-gems-arch') do https://github.com/ruby/ruby/blob/trunk/tool/rbinstall.rb#L919
   install_default_gem('ext', srcdir, bindir)
 end
 
-def load_gemspec(file, expanded = false)
+def load_gemspec(file, base = nil)
   file = File.realpath(file)
   code = File.read(file, encoding: "utf-8:-")
   code.gsub!(/(?:`git[^\`]*`|%x\[git[^\]]*\])\.split\([^\)]*\)/m) do
     files = []
-    if expanded
-      base = File.dirname(file)
+    if base
       Dir.glob("**/*", File::FNM_DOTMATCH, base: base) do |n|
         case File.basename(n); when ".", ".."; next; end
         next if File.directory?(File.join(base, n))
@@ -949,8 +937,9 @@ def load_gemspec(file, expanded = false) https://github.com/ruby/ruby/blob/trunk/tool/rbinstall.rb#L937
   unless Gem::Specification === spec
     raise TypeError, "[#{file}] isn't a Gem::Specification (#{spec.class} instead)."
   end
-  spec.loaded_from = file
+  spec.loaded_from = base ? File.join(base, File.basename(file)) : file
   spec.files.reject! {|n| n.end_with?(".gemspec") or n.start_with?(".git")}
+  spec.date = RUBY_RELEASE_DATE
 
   spec
 end
@@ -976,9 +965,10 @@ def install_default_gem(dir, srcdir, bindir) https://github.com/ruby/ruby/blob/trunk/tool/rbinstall.rb#L965
   }
   default_spec_dir = Gem.default_specifications_dir
 
-  gems = Dir.glob("#{srcdir}/#{dir}/**/*.gemspec").map {|src|
-    spec = load_gemspec(src)
-    file_collector = RbInstall::Specs::FileCollector.new(src)
+  base = "#{srcdir}/#{dir}"
+  gems = Dir.glob("**/*.gemspec", base: base).map {|src|
+    spec = load_gemspec("#{base}/#{src}")
+    file_collector = RbInstall::Specs::FileCollector.for(srcdir, dir, src)
     files = file_collector.collect
     if file_collector.skip_install?(files)
       next
@@ -1004,20 +994,6 @@ def install_default_gem(dir, srcdir, bindir) https://github.com/ruby/ruby/blob/trunk/tool/rbinstall.rb#L994
 end
 
 install?(:ext, :comm, :gem, :'bundled-gems') do
-  if CONFIG['CROSS_COMPILING'] == 'yes'
-    # The following hacky steps set "$ruby = BASERUBY" in tool/fake.rb
-    $hdrdir = ''
-    $extmk = nil
-    $ruby = nil  # ...
-    ruby_path = $ruby + " -I#{Dir.pwd}" # $baseruby + " -I#{Dir.pwd}"
-  else
-    # ruby_path = File.expand_path(with_destdir(File.join(bindir, ruby_install_name)))
-    ENV['RUBYLIB'] = nil
-    ENV['RUBYOPT'] = nil
-    ruby_path = File.expand_path(with_destdir(File.join(bindir, ruby_install_name))) + " --disable=gems -I#{with_destdir(archlibdir)}"
-  end
-  Gem.instance_variable_set(:@ruby, ruby_path) if Gem.ruby != ruby_path
-
   gem_dir = Gem.default_dir
   install_dir = with_destdir(gem_dir)
   prepare "bundled gems", gem_dir
@@ -1037,40 +1013,38 @@ install?(:ext, :comm, :gem, :'bundled-gems') do https://github.com/ruby/ruby/blob/trunk/tool/rbinstall.rb#L1013
     :wrappers => true,
     :format_executable => true,
   }
-  gem_ext_dir = "#$extout/gems/#{CONFIG['arch']}"
-  extensions_dir = with_destdir(Gem::StubSpecification.gemspec_stub("", gem_dir, gem_dir).extensions_dir)
+
+  extensions_dir = Gem::StubSpecification.gemspec_stub("", gem_dir, gem_dir).extensions_dir
+  specifications_dir = File.join(gem_dir, "specifications")
+  build_dir = Gem::StubSpecification.gemspec_stub("", ".bundle", ".bundle").extensions_dir
+
+  # We are about to build extensions, and want to configure extensions with the
+  # newly installed ruby.
+  Gem.instance_variable_set(:@ruby, with_destdir(File.join(bindir, ruby_install_name)))
+  # Prevent fake.rb propagation. It conflicts with the natural mkmf configs of
+  # the newly installed ruby.
+  ENV.delete('RUBYOPT')
 
   File.foreach("#{srcdir}/gems/bundled_gems") do |name|
     next if /^\s*(?:#|$)/ =~ name
     next unless /^(\S+)\s+(\S+).*/ =~ name
     gem_name = "#$1-#$2"
-    path = "#{srcdir}/.bundle/gems/#{gem_name}/#{gem_name}.gemspec"
-    if File.exist?(path)
-      spec = load_gemspec(path)
-    else
-      path = "#{srcdir}/.bundle/gems/#{gem_n (... truncated)

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