mkimage-profiles/lib/clean.mk
Michael Shigorin ab70588f94 CLEAN by default (unless DEBUG)
CLEAN is so useful and fiddling with .work chroots does
demand knowledge (hsh-shell is handy btw); so unless we
really get our hands dirty, let's spare ours preciouss
tmpfss.
2011-11-07 12:28:09 +02:00

40 lines
1.1 KiB
Makefile

# this makefile can be used standalone
# drop stock predefined rules
.DEFAULT:
# tmpfs-sparing extra rule: cleanup workdir after completing each stage
# (as packed results are saved this only lowers RAM pressure)
# NB: it's useful enough to be enabled by default in DEBUG abscence
ifndef DEBUG
CLEAN ?= 1
endif
ifdef CLEAN
export GLOBAL_CLEAN_WORKDIR = clean-current
ifdef DEBUG
WARNING = (NB: DEBUG scope is limited when CLEAN is enabled)
endif
endif
# ordinary clean: destroys workdirs but not the corresponding results
clean:
@echo "$(TIME) cleaning up $(WARNING)"
@find -name '*~' -delete >&/dev/null ||:
@if [ -L build -a -d build/ ]; then \
$(MAKE) -C build $@ \
GLOBAL_BUILDDIR=$(shell readlink build) $(LOG) ||:; \
fi
# there can be some sense in writing log here even if normally
# $(BUILDDIR)/ gets purged: make might have failed,
# and BUILDLOG can be specified by hand either
distclean: clean
@if [ -L build -a -d build/ ]; then \
rm -rf build/.git; \
$(MAKE) -C build $@ \
GLOBAL_BUILDDIR=$(shell readlink build) $(LOG) || \
rm -rf build/; \
rm -rf $(shell readlink build); \
fi
@rm -f build ||: