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backup.mk: Add file

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Jan Lindemann 2008-10-10 20:12:44 +00:00 • committed by Jan Lindemann
commit 3ad5af17f0
1 changed files with 12 additions and 0 deletions
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make/backup.mk Normal file
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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)