From 344526082ed8ea4855d4f87df713a4cc3917a502 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 3 Aug 2007 02:05:57 +0000
Subject: * ext/extmk.rb (extmake): save all CONFIG values.

* ext/extmk.rb (extmake): remove mkmf.log at clean, and extconf.h at
  distclean, respectively.

* ext/extmk.rb: remove rdoc at clean, and installed list file at
  distclean, respectively.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@12869 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/extmk.rb | 75 ++++++++++++++++++++++++++++++++++++++++++++----------------
 1 file changed, 55 insertions(+), 20 deletions(-)

(limited to 'ext/extmk.rb')

diff --git a/ext/extmk.rb b/ext/extmk.rb
index 2ca605215a..e20667c6d1 100644
--- a/ext/extmk.rb
+++ b/ext/extmk.rb
@@ -112,10 +112,10 @@ def extmake(target)
     Dir.chdir target
     top_srcdir = $top_srcdir
     topdir = $topdir
-    mk_srcdir = CONFIG["srcdir"]
-    mk_topdir = CONFIG["topdir"]
+    hdrdir = $hdrdir
     prefix = "../" * (target.count("/")+1)
-    $hdrdir = $top_srcdir = relative_from(top_srcdir, prefix)
+    $top_srcdir = relative_from(top_srcdir, prefix)
+    $hdrdir = relative_from(hdrdir, prefix)
     $topdir = prefix + $topdir
     $target = target
     $mdir = target
@@ -127,12 +127,31 @@ def extmake(target)
     makefile = "./Makefile"
     ok = File.exist?(makefile)
     unless $ignore
-      Config::CONFIG["hdrdir"] = $hdrdir
-      Config::CONFIG["srcdir"] = $srcdir
-      Config::CONFIG["topdir"] = $topdir
-      CONFIG["hdrdir"] = ($hdrdir == top_srcdir) ? top_srcdir : "$(topdir)"+top_srcdir[2..-1]
-      CONFIG["srcdir"] = "$(hdrdir)/ext/#{$mdir}"
-      CONFIG["topdir"] = $topdir
+      rbconfig0 = Config::CONFIG
+      mkconfig0 = CONFIG
+      rbconfig = {
+	"hdrdir" => $hdrdir,
+	"srcdir" => $srcdir,
+	"topdir" => $topdir,
+      }
+      mkconfig = {
+	"top_srcdir" => ($hdrdir == top_srcdir) ? top_srcdir : "$(topdir)"+top_srcdir[2..-1],
+	"hdrdir" => "$(top_srcdir)",
+	"srcdir" => "$(top_srcdir)/ext/#{$mdir}",
+	"topdir" => $topdir,
+      }
+      rbconfig0.each_pair {|key, val| rbconfig[key] ||= val.dup}
+      mkconfig0.each_pair {|key, val| mkconfig[key] ||= val.dup}
+      Config.module_eval {
+	remove_const(:CONFIG)
+	const_set(:CONFIG, rbconfig)
+	remove_const(:MAKEFILE_CONFIG)
+	const_set(:MAKEFILE_CONFIG, mkconfig)
+      }
+      Object.class_eval {
+	remove_const(:CONFIG)
+	const_set(:CONFIG, mkconfig)
+      }
       begin
 	$extconf_h = nil
 	ok &&= extract_makefile(makefile)
@@ -181,7 +200,11 @@ def extmake(target)
       $ignore or $continue or return false
     end
     $compiled[target] = true
-    if $clean and $clean != true
+    if $clean
+      FileUtils.rm_f("mkmf.log")
+      if $clean != true
+	FileUtils.rm_f([makefile, $extconf_h || "extconf.h"])
+      end
       File.unlink(makefile) rescue nil
     end
     if $static
@@ -195,13 +218,21 @@ def extmake(target)
       $extpath |= $LIBPATH
     end
   ensure
-    Config::CONFIG["srcdir"] = $top_srcdir
-    Config::CONFIG["topdir"] = topdir
-    CONFIG["srcdir"] = mk_srcdir
-    CONFIG["topdir"] = mk_topdir
-    CONFIG.delete("hdrdir")
-    $hdrdir = $top_srcdir = top_srcdir
+    unless $ignore
+      Config.module_eval {
+	remove_const(:CONFIG)
+	const_set(:CONFIG, rbconfig0)
+	remove_const(:MAKEFILE_CONFIG)
+	const_set(:MAKEFILE_CONFIG, mkconfig0)
+      }
+      Object.class_eval {
+	remove_const(:CONFIG)
+	const_set(:CONFIG, mkconfig0)
+      }
+    end
+    $top_srcdir = top_srcdir
     $topdir = topdir
+    $hdrdir = hdrdir
     Dir.chdir dir
   end
   begin
@@ -285,6 +316,7 @@ def parse_args()
   $continue = $mflags.set?(?k)
   if $extout
     $extout = '$(topdir)/'+$extout
+    Config::CONFIG["extout"] = CONFIG["extout"] = $extout
     $extout_prefix = $extout ? "$(extout)$(target_prefix)/" : ""
     $mflags << "extout=#$extout" << "extout_prefix=#$extout_prefix"
   end
@@ -323,9 +355,9 @@ elsif sep = config_string('BUILD_FILE_SEPARATOR')
 else
   $ruby = '$(topdir)/miniruby' + EXEEXT
 end
-$ruby << " -I'$(topdir)' -I'$(hdrdir)/lib'"
+$ruby << " -I'$(topdir)' -I'$(top_srcdir)/lib'"
 $ruby << " -I'$(extout)/$(arch)' -I'$(extout)/common'" if $extout
-$ruby << " -I'$(hdrdir)/ext' -rpurelib.rb"
+$ruby << " -I'$(top_srcdir)/ext' -rpurelib.rb"
 $config_h = '$(topdir)/config.h'
 ENV["RUBYLIB"] = "-"
 ENV["RUBYOPT"] = "-rpurelib.rb"
@@ -404,12 +436,14 @@ dir = Dir.pwd
 FileUtils::makedirs('ext')
 Dir::chdir('ext')
 
+hdrdir = $hdrdir
 $hdrdir = $top_srcdir = relative_from(srcdir, $topdir = "..")
 exts.each do |d|
   extmake(d) or abort
 end
-$hdrdir = $top_srcdir = srcdir
+$top_srcdir = srcdir
 $topdir = "."
+$hdrdir = hdrdir
 
 extinit = Struct.new(:c, :o) {
   def initialize(src)
@@ -422,10 +456,11 @@ if $ignore
   if $clean
     Dir.rmdir('ext') rescue nil
     if $extout
-      FileUtils.rm_rf([extout+"/common", extout+"/include/ruby"])
+      FileUtils.rm_rf([extout+"/common", extout+"/include/ruby", extout+"/rdoc"])
       FileUtils.rm_rf(extout+"/"+CONFIG["arch"])
       if $clean != true
 	FileUtils.rm_rf(extout+"/include/"+CONFIG["arch"])
+	FileUtils.rm_f($mflags.defined?("INSTALLED_LIST")||ENV["INSTALLED_LIST"]||".installed.list")
 	Dir.rmdir(extout+"/include") rescue nil
 	Dir.rmdir(extout) rescue nil
       end
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