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 f259822b5f818db8800d44368b1efbdfb7f064a3..615a21085c76e0508d59ea6000c36ba36182b1e0 100644 (file)
--- 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