# See below
-include build/environment.mak
-ifneq (,$(shell command -v dpkg-buildflags))
+ifneq (,$(shell which dpkg-buildflags))
# make does not export to $(shell) so we need to workaround
# (http://savannah.gnu.org/bugs/?10593)
dpkg_buildflags = DEB_BUILD_MAINT_OPTIONS=hardening=+all dpkg-buildflags