find-dir-with = $(shell /usr/bin/perl -e 'chomp($$_ = `pwd`); while ($$_ ne "" && ! -e "$$_/$(1)") { m:(.*)/[^/]+/??:; $$_ = $$1; } print;') # define canonical directories in starsearch ifndef TOP_DIR export TOP_DIR := $(call find-dir-with,.SD-VBS) endif export MAKEFILE_COMMON_DIR=$(TOP_DIR)/common/makefiles BMARK=disparity INPUT=qcif include $(MAKEFILE_COMMON_DIR)/Makefile.common