Files
buildroot/package/tar/tar.mk
Thomas Petazzoni 69cbb563a1 package/tar: properly handle autoreconf
Commit 9a66711be1 ("package/tar: fix
linking with libiconv") added two patches that patch Makefile.am
files, but it forgot to add TAR_AUTORECONF = YES.

However, a gotcha is that TAR_AUTORECONF = YES would apply to both the
target tar, but also the host tar. But for host-tar, we can't accept
to do an autoreconf, because this would cause host-tar to have a
dependency on host-{autoconf,automake,libtool}, which in turn would
have a dependency on host-tar.

Since anyway the patches 0002/0003 that modify Makefile.am are only
useful to fix a libiconv problem that occurs when building target tar,
we disable autoreconf for host-tar, and we prevent automatic
autoreconf by touching the right Makefile.in files. This mess can be
dropped next time we update tar, as 0002/0003 will be part of the next
tar release.

Fixes:

  http://autobuild.buildroot.net/results/efdf7cf9ede810ed7f766cc4138b16054bc0c18a/

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2024-07-15 16:37:42 +02:00

83 lines
2.5 KiB
Makefile

################################################################################
#
# tar
#
################################################################################
TAR_VERSION = 1.35
TAR_SOURCE = tar-$(TAR_VERSION).tar.xz
TAR_SITE = $(BR2_GNU_MIRROR)/tar
TAR_LICENSE = GPL-3.0+
TAR_LICENSE_FILES = COPYING
TAR_CPE_ID_VENDOR = gnu
TAR_DEPENDENCIES = $(TARGET_NLS_DEPENDENCIES)
TAR_CONF_ENV = LIBS=$(TARGET_NLS_LIBS)
# 0002-Fix-savannah-bug-#64441.patch
# 0003-tests-fix-LDADD.patch
TAR_AUTORECONF = YES
# The package is a dependency to ccache so ccache cannot be a dependency
HOST_TAR_ADD_CCACHE_DEPENDENCY = NO
# 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
#
# --disable-year2038: tells the configure script to not abort if the
# system is not Y2038 compliant. tar will support year2038 if the
# system is compliant even with this option passed
TAR_CONF_OPTS = \
--exec-prefix=/ \
--disable-year2038
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)"
# Patches 0002-Fix-savannah-bug-#64441.patch and
# 0003-tests-fix-LDADD.patch are patching Makefile.am, so they do
# require TAR_AUTORECONF = YES above. However, for the host-tar
# package we can't do this: we can't have host-tar depend on
# host-{autoconf,automake,libtool} as those in turn might depend on
# host-tar. Since the patches 0002 and 0003 are only related to
# linking against libiconv, which is only an issue for the target tar,
# we do not autoreconf, and touch the corresponding Makefile.in to
# prevent them from being re-generated.
HOST_TAR_AUTORECONF = NO
define HOST_TAR_NO_AUTORECONF
touch $(@D)/src/Makefile.in $(@D)/tests/Makefile.in
endef
HOST_TAR_POST_PATCH_HOOKS += HOST_TAR_NO_AUTORECONF
$(eval $(host-autotools-package))