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# -*- make -*-
export dir_symbol += -
USE_ABSOLUTE_TOPDIR ?= 0
ifneq ($(USE_ABSOLUTE_TOPDIR),0)
TOPDIR_FOR_SUBDIR=$(shell pwd)
endif
nullstring :=
space := $(nullstring) # keep it to assign space
subdirs: $(SUBDIRS)
$(SUBDIRS):
echo $(subst $(space),,$(dir_symbol))'|' $@ $(MAKECMDGOALS)
ifeq ($(USE_ABSOLUTE_TOPDIR),0)
[ -d $@ ] && $(MAKE) -C $@ $(MAKECMDGOALS) || echo no subdir $@
else
[ -d $@ ] && TOPDIR="$(TOPDIR_FOR_SUBDIR)" $(MAKE) -C $@ $(MAKECMDGOALS) || echo no subdir $@
endif
.PHONY: $(SUBDIRS)
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