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buildroot/buildroot-2016.08.1/package/tar/tar.mk 1.28 KB
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  ################################################################################
  #
  # tar
  #
  ################################################################################
  
  TAR_VERSION = 1.29
  TAR_SOURCE = tar-$(TAR_VERSION).tar.xz
  TAR_SITE = $(BR2_GNU_MIRROR)/tar
  # busybox installs in /bin, so we need tar to install as well in /bin
  # so that it overrides the Busybox symlinks.
  TAR_CONF_OPTS = --exec-prefix=/
  TAR_LICENSE = GPLv3+
  TAR_LICENSE_FILES = COPYING
  
  # Prefer full-blown tar over buybox's version
  ifeq ($(BR2_PACKAGE_BUSYBOX),y)
  TAR_DEPENDENCIES += busybox
  endif
  
  ifeq ($(BR2_PACKAGE_ACL),y)
  TAR_DEPENDENCIES += acl
  TAR_CONF_OPTS += --with-posix-acls
  else
  TAR_CONF_OPTS += --without-posix-acls
  endif
  
  ifeq ($(BR2_PACKAGE_ATTR),y)
  TAR_DEPENDENCIES += attr
  TAR_CONF_OPTS += --with-xattrs
  else
  TAR_CONF_OPTS += --without-xattrs
  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 --preserve-modification-time
  	mv $(@D)/tar-$(TAR_VERSION)/* $(@D)
  	rmdir $(@D)/tar-$(TAR_VERSION)
  endef
  $(eval $(host-autotools-package))