From 2ff26f22209c5b260585fcac2383ae6c91aef766 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 6 Apr 2010 02:21:40 +0000
Subject: * template/fake.rb.in: hooks for extconf.rb.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27234 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog           |  4 ++++
 Makefile.in         |  3 ++-
 template/fake.rb.in | 24 ++++++++++++++++++++++++
 3 files changed, 30 insertions(+), 1 deletion(-)
 mode change 100644 => 100755 template/fake.rb.in

diff --git a/ChangeLog b/ChangeLog
index 16216d45b0..aa5df75bf5 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Tue Apr  6 11:21:23 2010  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* template/fake.rb.in: hooks for extconf.rb.
+
 Tue Apr  6 06:19:36 2010  NARUSE, Yui  <naruse@ruby-lang.org>
 
 	* lib/rexml/text.rb (REXML::Text.check): comment out
diff --git a/Makefile.in b/Makefile.in
index c87115dcbd..66f60190ac 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -163,8 +163,9 @@ $(LIBRUBY_SO):
 				$(LIBRUBY_ALIASES) || true
 
 fake: $(arch)-fake.rb
-$(arch)-fake.rb: config.status
+$(arch)-fake.rb: config.status $(srcdir)/template/fake.rb.in
 		@./config.status --file=$@:$(srcdir)/template/fake.rb.in
+		@chmod +x $@
 
 Makefile:	$(srcdir)/Makefile.in $(srcdir)/enc/Makefile.in
 
diff --git a/template/fake.rb.in b/template/fake.rb.in
old mode 100644
new mode 100755
index e8eba09289..df36b099f2
--- a/template/fake.rb.in
+++ b/template/fake.rb.in
@@ -1,3 +1,6 @@
+baseruby="@BASERUBY@"
+ruby="${RUBY-$baseruby}"
+"eval" "{ `expr \"$ruby\" : echo > /dev/null || echo exec` $ruby "'-r"`expr \"$0\" : / > /dev/null || pwd`/${0#/}" "$@";' "}" || "exit" "$?"
 class Object
   CROSS_COMPILING = RUBY_PLATFORM
   remove_const :RUBY_PLATFORM
@@ -13,3 +16,24 @@ if RUBY_PLATFORM =~ /mswin|bccwin|mingw/
     ALT_SEPARATOR = "\\"
   end
 end
+
+$:.unshift(File.expand_path("..", __FILE__))
+prehook = proc do
+  config = RbConfig::CONFIG
+  mkconfig = RbConfig::MAKEFILE_CONFIG
+  mkconfig["top_srcdir"] = $top_srcdir = File.expand_path("@abs_top_srcdir@")
+  $extout = File.expand_path(mkconfig["EXTOUT"], mkconfig["topdir"])
+  mkconfig["extout"] = config["extout"] = $extout
+  mkconfig["rubyhdrdir"] = "$(top_srcdir)/include"
+  config["rubyhdrdir"] = File.join(mkconfig["top_srcdir"], "include")
+  mkconfig["libdir"] = config["libdir"] = mkconfig["topdir"]
+  mkconfig["archdir"] = config["archdir"] = File.expand_path(File.dirname(__FILE__))
+  untrace_var(:$extmk, prehook)
+end
+trace_var(:$extmk, prehook)
+posthook = proc do
+  $ruby = baseruby
+  $arch_hdrdir = "$(extout)/include/$(arch)"
+  untrace_var(:$ruby, posthook)
+end
+trace_var(:$ruby, posthook)
-- 
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