From bf52a8b6c44a32a1e251ddc1dbb6904f4f6c6f87 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 5 Dec 2015 08:48:28 +0000
Subject: [PATCH] Fix cross build

* tool/fake.rb: Fix cross build when srcdir is an absolute path.
* Makefile.in: PREP dependency is needed when cross build too, not
  "-r$(arch)-fake" to be  used before created.  [Fix GH-1125]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52898 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog          | 7 +++++++
 Makefile.in        | 2 +-
 tool/fake.rb       | 3 ++-
 win32/Makefile.sub | 2 --
 4 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 75f5f6f23e..759aa06e44 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+Sat Dec  5 17:48:25 2015  Lars Kanis  <lars@greiz-reinsdorf.de>
+
+	* tool/fake.rb: Fix cross build when srcdir is an absolute path.
+
+	* Makefile.in: PREP dependency is needed when cross build too, not
+	  "-r$(arch)-fake" to be  used before created.  [Fix GH-1125]
+
 Sat Dec  5 17:26:24 2015  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* hash.c (env_str_new, env_path_str_new): make default string
diff --git a/Makefile.in b/Makefile.in
index 91bc8fc45e..4ae4596f13 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -258,7 +258,7 @@ ruby-runner.c: template/ruby-runner.c.in
 ruby-runner$(EXEEXT): ruby-runner.c
 	$(Q) $(PURIFY) $(CC) $(CFLAGS) $(CPPFLAGS) -DRUBY_INSTALL_NAME=$(RUBY_INSTALL_NAME) $(LDFLAGS) $(LIBS) $(OUTFLAG)$@ ruby-runner.c
 
-$(RBCONFIG): $($(CROSS_COMPILING:no=)PREP)
+$(RBCONFIG): $(PREP)
 
 rbconfig.rb: $(RBCONFIG)
 
diff --git a/tool/fake.rb b/tool/fake.rb
index 9fe95a5bd6..353a7b7035 100644
--- a/tool/fake.rb
+++ b/tool/fake.rb
@@ -46,7 +46,8 @@ prehook = proc do |extmk|
   end
   join = proc {|*args| File.join(*args).sub!(/\A(?:\.\/)*/, '')}
   $topdir ||= builddir
-  $top_srcdir ||= join[$topdir, srcdir]
+  $top_srcdir ||= (File.identical?(top_srcdir, dir = join[$topdir, srcdir]) ?
+                     dir : top_srcdir)
   $extout = '$(topdir)/.ext'
   $extout_prefix = '$(extout)$(target_prefix)/'
   config = RbConfig::CONFIG
diff --git a/win32/Makefile.sub b/win32/Makefile.sub
index 751cdb24ea..60f2e23b2d 100644
--- a/win32/Makefile.sub
+++ b/win32/Makefile.sub
@@ -1061,9 +1061,7 @@ clean-enc distclean-enc realclean-enc:
 	@-$(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 \