buildsys: make job safety

diff --git a/Makefile b/Makefile
index d8ed4cb91075918eee8e5c9672b2fb358cb38009..346aa59353fe4a7b778a7915d96c9e0f25ee519f 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -8,16 +8,17 @@ OVSSRC=openvswitch-${OVSVER}.tar.gz
 ARCH:=$(shell dpkg-architecture -qDEB_BUILD_ARCH)
 GITVERSION:=$(shell cat .git/refs/heads/master)
 
-DEBS=                                                          \
-       openvswitch-common_${OVSVER}-${PKGRELEASE}_${ARCH}.deb  \
-       openvswitch-switch_${OVSVER}-${PKGRELEASE}_${ARCH}.deb
+DEB1=openvswitch-common_${OVSVER}-${PKGRELEASE}_${ARCH}.deb
+DEB2=openvswitch-switch_${OVSVER}-${PKGRELEASE}_${ARCH}.deb
+DEBS=$(DEB1) $(DEB2)
 
 all: ${DEBS}
        echo ${DEBS}
 
 .PHONY: deb
-deb: ${DEBS}
-${DEBS}: ${OVSSRC}
+deb: $(DEBS)
+$(DEB2): $(DEB1)
+$(DEB1): ${OVSSRC}
        rm -rf ${OVSDIR}
        tar xf ${OVSSRC}
        cd  ${OVSDIR}; ln -s ../pvepatches patches