From: kaf24@firebug.cl.cam.ac.uk <kaf24@firebug.cl.cam.ac.uk>
Date: Mon, 22 Aug 2005 08:36:21 +0000 (+0000)
Subject: When building in a tree with (the sparse trees and) the patches
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~16878^2~5
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=bb519d6c5cf6221aa70953c31b6ec90af4f02fa0;p=xen.git

When building in a tree with (the sparse trees and) the patches
stripped, a warning is issued by make, which the below patch
eliminates.

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

diff --git a/buildconfigs/Rules.mk b/buildconfigs/Rules.mk
index f259822b5f..615a21085c 100644
--- a/buildconfigs/Rules.mk
+++ b/buildconfigs/Rules.mk
@@ -66,6 +66,7 @@ pristine-%/.valid-pristine: %.tar.bz2
 
 PATCHDIRS := $(wildcard patches/*-*)
 
+ifneq ($(PATCHDIRS),)
 -include $(patsubst %,%/.makedep,$(PATCHDIRS))
 
 $(patsubst patches/%,patches/%/.makedep,$(PATCHDIRS)): patches/%/.makedep: 
@@ -80,6 +81,7 @@ ref-%/.valid-ref: pristine-%/.valid-pristine
 	([ -d patches/$* ] && \
 	  for i in patches/$*/*.patch ; do ( cd $(@D) ; patch -p1 <../$$i || exit 1 ) ; done) || true
 	touch $@ # update timestamp to avoid rebuild
+endif
 
 %-build:
 	$(MAKE) -f buildconfigs/mk.$* build