initial buildroot for linux 5.15

package/tar/tar.mk

@@ -0,0 +1,54 @@
+################################################################################
+#
+# tar
+#
+################################################################################
+
+TAR_VERSION = 1.34
+TAR_SOURCE = tar-$(TAR_VERSION).tar.xz
+TAR_SITE = $(BR2_GNU_MIRROR)/tar
+# busybox installs in /bin, so we need tar to install as well in /bin
+# so that we don't end up with two different tar
+TAR_CONF_OPTS = --exec-prefix=/
+TAR_LICENSE = GPL-3.0+
+TAR_LICENSE_FILES = COPYING
+TAR_CPE_ID_VENDOR = gnu
+# only tar <= 1.16
+TAR_IGNORE_CVES += CVE-2007-4476
+
+ifeq ($(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)) $(TAR_DL_DIR)/$(HOST_TAR_SOURCE) | cpio -i --preserve-modification-time
+	mv $(@D)/tar-$(HOST_TAR_VERSION)/* $(@D)
+	rmdir $(@D)/tar-$(HOST_TAR_VERSION)
+endef
+
+HOST_TAR_CONF_OPTS = --without-selinux
+
+# we are built before ccache
+HOST_TAR_CONF_ENV = \
+	CC="$(HOSTCC_NOCCACHE)" \
+	CXX="$(HOSTCXX_NOCCACHE)"
+
+$(eval $(host-autotools-package))