mkconfig.rb: without fake.rb

* tool/mkconfig.rb: use arguments instead of built-in constants
  to work without fake.rb.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49882 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

Makefile.in

@@ -254,6 +254,8 @@ ruby_pc = @ruby_pc@
 $(ruby_pc):
 		@./config.status --file=$@:$(srcdir)/template/ruby.pc.in
 
+$(RBCONFIG): $($(CROSS_COMPILING:no=)PREP)
+
 install-cross: $(arch)-fake.rb $(RBCONFIG) rbconfig.rb $(arch_hdrdir)/ruby/config.h \
 	$(LIBRUBY_A) $(LIBRUBY_SO) $(ARCHFILE)
 	$(ECHO) installing cross-compiling stuff

common.mk

@@ -588,8 +588,9 @@ extconf: $(PREP)
 	$(Q) $(MAKEDIRS) "$(EXTCONFDIR)"
 	$(RUNRUBY) -C "$(EXTCONFDIR)" $(EXTCONF) $(EXTCONFARGS)
 
-$(RBCONFIG): $(srcdir)/tool/mkconfig.rb config.status $(srcdir)/version.h $(PREP)
-	$(Q)$(MINIRUBY) $(srcdir)/tool/mkconfig.rb -timestamp=$@ \
+$(RBCONFIG): $(srcdir)/tool/mkconfig.rb config.status $(srcdir)/version.h
+	$(Q)$(BOOTSTRAPRUBY) $(srcdir)/tool/mkconfig.rb -timestamp=$@ \
+		-arch=$(arch) -version=$(ruby_version) \
 		-install_name=$(RUBY_INSTALL_NAME) \
 		-so_name=$(RUBY_SO_NAME) rbconfig.rb
 

tool/mkconfig.rb

@@ -3,6 +3,8 @@
 # avoid warnings with -d.
 $install_name ||= nil
 $so_name ||= nil
+arch = $arch or raise "missing -arch"
+version = $version or raise "missing -version"
 
 srcdir = File.expand_path('../..', __FILE__)
 $:.replace [srcdir+"/lib"] unless defined?(CROSS_COMPILING)
@@ -16,7 +18,6 @@ unless File.directory?(dir = File.dirname(rbconfig_rb))
   FileUtils.makedirs(dir, :verbose => true)
 end
 
-version = RUBY_VERSION
 config = ""
 def config.write(arg)
   concat(arg.to_s)
@@ -24,17 +25,7 @@ end
 $stdout = config
 
 fast = {'prefix'=>TRUE, 'ruby_install_name'=>TRUE, 'INSTALL'=>TRUE, 'EXEEXT'=>TRUE}
-print %[
-# This file was created by #{mkconfig} when ruby was built.  Any
-# changes made to this file will be lost the next time ruby is built.
 
-module RbConfig
-  RUBY_VERSION.start_with?("#{version}"[/^[0-9]+[.][0-9]+[.]/]) or
-    raise "ruby lib version (#{version}) doesn't match executable version (\#{RUBY_VERSION})"
-
-]
-
-arch = RUBY_PLATFORM
 win32 = /mswin/ =~ arch
 universal = /universal.*darwin/ =~ arch
 v_fast = []
@@ -175,6 +166,15 @@ end
 prefix = vars.expand(vars["prefix"] ||= "")
 rubyarchdir = vars.expand(vars["rubyarchdir"] ||= "")
 relative_archdir = rubyarchdir.rindex(prefix, 0) ? rubyarchdir[prefix.size..-1] : rubyarchdir
+puts %[\
+# This file was created by #{mkconfig} when ruby was built.  Any
+# changes made to this file will be lost the next time ruby is built.
+
+module RbConfig
+  RUBY_VERSION.start_with?("#{version}"[/^[0-9]+[.][0-9]+[.]/]) or
+    raise "ruby lib version (#{version}) doesn't match executable version (\#{RUBY_VERSION})"
+
+]
 print "  TOPDIR = File.dirname(__FILE__).chomp!(#{relative_archdir.dump})\n"
 print "  DESTDIR = ", (drive ? "TOPDIR && TOPDIR[/\\A[a-z]:/i] || " : ""), "'' unless defined? DESTDIR\n"
 print <<'ARCH' if universal

win32/Makefile.sub

@@ -1045,6 +1045,10 @@ clean-enc distclean-enc realclean-enc:
 	@-$(MAKE) -f $(ENC_MK) $(MFLAGS) V=$(V) $(@:-enc=)
 !endif
 
+!if "$(CROSS_COMPILING)" == "no"
+$(RBCONFIG): $(PREP)
+!endif
+
 $(RCFILES): $(RBCONFIG) $(srcdir)/revision.h $(srcdir)/win32/resource.rb
 		@$(MINIRUBY) $(srcdir)/win32/resource.rb \
 			-ruby_name=$(RUBY_INSTALL_NAME) \