jw-pkg/make/backup.mk
Jan Lindemann f70465cbd5 make: Replace pwd by $(PWD)
Signed-off-by: Jan Lindemann <jan@janware.com>
2017-12-18 13:45:55 +00:00

12 lines
361 B
Makefile

BACKUP_SOURCE ?= .
BACKUP_TARGET ?= ..
BACKUP_DATE ?= $(shell date +'%y%m%d-%H%M%S')
_BACKUP_SOURCE = $(notdir $(shell cd $(BACKUP_SOURCE); $(PWD)))
backup: distclean
tar -C .. $(_BACKUP_SOURCE) -cjf $(BACKUP_TARGET)/$(_BACKUP_SOURCE)-$(BACKUP_DATE).tar.bz2
purge-last-backup:
$(RM) -f $(shell ls $(BACKUP_TARGET)/$(_BACKUP_SOURCE)-*.tar.bz2 | tail -1)