jw-pkg/make/backup.mk

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Makefile
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2008-10-10 20:12:44 +00:00
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)