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# Copyright 1999-2024 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
# Remember: we cannot leverage autotools in this ebuild in order
# to avoid circular deps with autotools
EAPI=8
inherit flag-o-matic libtool multilib multilib-minimal preserve-libs toolchain-funcs
if [[ ${PV} == 9999 ]] ; then
# Per tukaani.org, git.tukaani.org is a mirror of github and
# may be behind.
EGIT_REPO_URI="
https://github.com/tukaani-project/xz
https://git.tukaani.org/xz.git
"
inherit git-r3 autotools
# bug #272880 and bug #286068
BDEPEND="sys-devel/gettext >=dev-build/libtool-2"
else
VERIFY_SIG_OPENPGP_KEY_PATH=/usr/share/openpgp-keys/lassecollin.asc
inherit verify-sig
MY_P="${PN/-utils}-${PV/_}"
SRC_URI="
https://github.com/tukaani-project/xz/releases/download/v${PV/_}/${MY_P}.tar.gz
https://downloads.sourceforge.net/lzmautils/${MY_P}.tar.gz
https://tukaani.org/xz/${MY_P}.tar.gz
verify-sig? (
https://github.com/tukaani-project/xz/releases/download/v${PV/_}/${MY_P}.tar.gz.sig
https://tukaani.org/xz/${MY_P}.tar.gz.sig
)
"
if [[ ${PV} != *_alpha* && ${PV} != *_beta* ]] ; then
KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux ~arm64-macos ~ppc-macos ~x64-macos ~x64-solaris"
fi
S="${WORKDIR}/${MY_P}"
fi
DESCRIPTION="Utils for managing LZMA compressed files"
HOMEPAGE="https://tukaani.org/xz/"
# See top-level COPYING file as it outlines the various pieces and their licenses.
LICENSE="0BSD LGPL-2.1+ GPL-2+ doc? ( CC-BY-SA-4.0 )"
SLOT="0"
IUSE="cpu_flags_arm_crc32 doc +extra-filters pgo nls static-libs"
if [[ ${PV} != 9999 ]] ; then
BDEPEND+=" verify-sig? ( >=sec-keys/openpgp-keys-lassecollin-20240529 )"
fi
src_prepare() {
default
if [[ ${PV} == 9999 ]] ; then
eautopoint
eautoreconf
else
# Allow building shared libs on Solaris/x64
elibtoolize
fi
}
multilib_src_configure() {
# Workaround for bug #934370 (libtool-2.5.0), drop when dist tarball
# uses newer libtool with the fix.
export ac_cv_prog_ac_ct_FILECMD='file' FILECMD='file'
local myconf=(
--enable-threads
$(multilib_native_use_enable doc)
$(use_enable nls)
$(use_enable static-libs static)
$(use_enable cpu_flags_arm_crc32 arm64-crc32)
)
if ! multilib_is_native_abi ; then
myconf+=(
--disable-{xz,xzdec,lzmadec,lzmainfo,lzma-links,scripts}
)
fi
if ! use extra-filters ; then
myconf+=(
# LZMA1 + LZMA2 for standard .lzma & .xz files
--enable-encoders=lzma1,lzma2
--enable-decoders=lzma1,lzma2
# those are used by default, depending on preset
--enable-match-finders=hc3,hc4,bt4
# CRC64 is used by default, though 7-Zip uses CRC32 by default.
# Also, XZ Embedded in Linux doesn't support CRC64, so
# kernel modules and friends are CRC32.
--enable-checks=crc32,crc64
)
fi
if [[ ${CHOST} == *-solaris* ]] ; then
export gl_cv_posix_shell="${EPREFIX}"/bin/sh
# Undo Solaris-based defaults pointing to /usr/xpg4/bin
myconf+=( --disable-path-for-script )
fi
ECONF_SOURCE="${S}" econf "${myconf[@]}"
}
multilib_src_compile() {
# -fprofile-partial-training because upstream note the test suite isn't super comprehensive
# TODO: revisit that now we have the tar/xz loop below?
# See https://documentation.suse.com/sbp/all/html/SBP-GCC-10/index.html#sec-gcc10-pgo
local pgo_generate_flags=$(usev pgo "-fprofile-update=atomic -fprofile-dir=${T}/${ABI}-pgo -fprofile-generate=${T}/${ABI}-pgo $(test-flags-CC -fprofile-partial-training)")
local pgo_use_flags=$(usev pgo "-fprofile-use=${T}/${ABI}-pgo -fprofile-dir=${T}/${ABI}-pgo $(test-flags-CC -fprofile-partial-training)")
emake CFLAGS="${CFLAGS} ${pgo_generate_flags}"
if use pgo ; then
emake CFLAGS="${CFLAGS} ${pgo_generate_flags}" -k check
local tar_pgo_args=()
if has_version -b "app-alternatives/tar[gnu]" ; then
tar_pgo_args+=(
--mtime=@2718281828
--sort=name
)
fi
if multilib_is_native_abi ; then
(
shopt -s globstar
tar \
"${tar_pgo_args[@]}" \
-cf xz-pgo-test-01.tar \
{"${S}","${BUILD_DIR}"}/**/*.[cho] \
{"${S}","${BUILD_DIR}"}/**/.libs/* \
{"${S}","${BUILD_DIR}"}/**/**.txt \
{"${S}","${BUILD_DIR}"}/tests/files
stat --printf="xz-pgo-test-01.tar.tar size: %s\n" xz-pgo-test-01.tar || die
md5sum xz-pgo-test-01.tar || die
)
local test_variants=(
# Borrowed from ALT Linux
# https://packages.altlinux.org/en/sisyphus/srpms/xz/specfiles/#line-80
'-0 -C none'
'-2 -C crc32'
"$(usev extra-filters '-6 --arm --lzma2 -C crc64')"
"$(usev extra-filters '-6 --x86 --lzma2=lc=4 -C sha256')"
'-7e --format=lzma'
# Our own variants
''
'-e'
'-9e'
"$(usev extra-filters '--x86 --lzma2=preset=6e')"
"$(usev extra-filters '--x86 --lzma2=preset=9e')"
)
local test_variant
for test_variant in "${test_variants[@]}" ; do
einfo "Testing '${test_variant}' variant"
"${BUILD_DIR}"/src/xz/xz -c ${test_variant} xz-pgo-test-01.tar | "${BUILD_DIR}"/src/xz/xz -c -d - > /dev/null
assert "Testing '${test_variant}' variant failed"
done
fi
if tc-is-clang; then
llvm-profdata merge "${T}"/${ABI}-pgo --output="${T}"/${ABI}-pgo/default.profdata || die
fi
emake clean
emake CFLAGS="${CFLAGS} ${pgo_use_flags}"
fi
}
multilib_src_install() {
default
# bug #934370 and bug #450436
if ! tc-is-static-only && [[ ! -f "${ED}/usr/$(get_libdir)/liblzma.so" ]] ; then
eerror "Sanity check for liblzma.so failed."
eerror "Shared library wasn't built, possible libtool bug"
[[ -z ${I_KNOW_WHAT_I_AM_DOING} ]] && die "liblzma.so not found in build, aborting"
fi
}
multilib_src_install_all() {
find "${ED}" -type f -name '*.la' -delete || die
if use doc ; then
rm "${ED}"/usr/share/doc/${PF}/COPYING* || die
fi
}
pkg_preinst() {
preserve_old_lib /usr/$(get_libdir)/liblzma$(get_libname 0)
}
pkg_postinst() {
preserve_old_lib_notify /usr/$(get_libdir)/liblzma$(get_libname 0)
}
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