LDFLAGS += `dpkg-buildflags --get LDFLAGS`
CPPFLAGS = `dpkg-buildflags --get CPPFLAGS`
+export BUILD_DATE = $(shell dpkg-parsechangelog | sed -n -e 's/^Date: //p')
+
ifneq (,$(filter parallel=%,$(DEB_BUILD_OPTIONS)))
NUMJOBS = $(patsubst parallel=%,%,$(filter parallel=%,$(DEB_BUILD_OPTIONS)))
MAKEFLAGS += -j$(NUMJOBS)