Imported linux-2.6.27.39 suse/xen patches.

[people/teissler/ipfire-2.x.git] / src / patches / suse-2.6.27.39 / patches.xen / 899-kbuild-extmod.patch

From: http://xenbits.xensource.com/linux-2.6.18-xen.hg?rev/214ff2a7c990
# HG changeset patch
# User Keir Fraser <keir.fraser@citrix.com>
# Date 1245146770 -3600
# Node ID 214ff2a7c9900f5d8bac55a569224a0029173a0f
# Parent  ca12928cdafe3fcb024520c4fe2479448f2c5f46
Subject: Fix Makefile.xen generation when building external modules
Patch-mainline: obsolete

Otherwise, the file will be (attempted to be) put in the (possibly
read-only) source tree.

Signed-off-by: Jan Beulich <jbeulich@novell.com>

--- sle11-2009-06-29.orig/scripts/Makefile.build	2009-02-16 15:58:14.000000000 +0100
+++ sle11-2009-06-29/scripts/Makefile.build	2009-06-29 15:27:22.000000000 +0200
@@ -74,7 +74,8 @@ $(warning kbuild: Makefile.build is incl
 endif
 
 ifeq ($(CONFIG_XEN),y)
-$(objtree)/scripts/Makefile.xen: $(srctree)/scripts/Makefile.xen.awk $(srctree)/scripts/Makefile.build
+Makefile.xen := $(if $(KBUILD_EXTMOD),$(KBUILD_EXTMOD),$(objtree)/scripts)/Makefile.xen
+$(Makefile.xen): $(srctree)/scripts/Makefile.xen.awk $(srctree)/scripts/Makefile.build
 	@echo '  Updating $@'
 	$(if $(shell echo a | $(AWK) '{ print gensub(/a/, "AA", "g"); }'),\
         ,$(error 'Your awk program does not define gensub.  Use gawk or another awk with gensub'))
@@ -84,7 +85,7 @@ xen-src-single-used-m	:= $(patsubst $(sr
 xen-single-used-m	:= $(xen-src-single-used-m:-xen.c=.o)
 single-used-m		:= $(filter-out $(xen-single-used-m),$(single-used-m))
 
--include $(objtree)/scripts/Makefile.xen
+-include $(Makefile.xen)
 endif
 
 # ===========================================================================