buildrootschalter/package/tar/tar.mk
Thomas De Schampheleire f8d89f0510 infra: introduce suitable-extractor helper function
In order to simplify determining the right extractor tool for a given
file type, this patch introduces a make function 'suitable-extractor'.
Its usage is $(call suitable-extractor,filename), and it returns the
path to the suitable extractor.

Signed-off-by: Thomas De Schampheleire <thomas.de.schampheleire@gmail.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
2013-09-06 23:30:27 +02:00

31 lines
847 B
Makefile

################################################################################
#
# tar
#
################################################################################
TAR_VERSION = 1.26
TAR_SITE = $(BR2_GNU_MIRROR)/tar
TAR_LICENSE = GPLv3+
TAR_LICENSE_FILES = COPYING
# Prefer full-blown tar over buybox's version
ifeq ($(BR2_PACKAGE_BUSYBOX),y)
TAR_DEPENDENCIES += busybox
HOST_TAR_DEPENDENCIES =
endif
$(eval $(autotools-package))
# host-tar: use cpio.gz instead of tar.gz to prevent chicken-egg problem
# of needing tar to build tar.
HOST_TAR_SOURCE = tar-$(TAR_VERSION).cpio.gz
define HOST_TAR_EXTRACT_CMDS
mkdir -p $(@D)
cd $(@D) && \
$(call suitable-extractor,$(HOST_TAR_SOURCE)) $(DL_DIR)/$(HOST_TAR_SOURCE) | cpio -i
mv $(@D)/tar-$(TAR_VERSION)/* $(@D)
rmdir $(@D)/tar-$(TAR_VERSION)
endef
$(eval $(host-autotools-package))