diff options
| -rw-r--r-- | sys-libs/zlib-ng/Manifest | 1 | ||||
| -rw-r--r-- | sys-libs/zlib-ng/zlib-ng-2.0.6.ebuild | 75 |
2 files changed, 76 insertions, 0 deletions
diff --git a/sys-libs/zlib-ng/Manifest b/sys-libs/zlib-ng/Manifest index e6cd464d2c0b..aeda00647854 100644 --- a/sys-libs/zlib-ng/Manifest +++ b/sys-libs/zlib-ng/Manifest @@ -1 +1,2 @@ DIST zlib-ng-2.0.5.tar.gz 810110 BLAKE2B 70a7a4a4f5bcc792fcf5f41487160aa15481bc5512ddd567f59ac96ebd1b8ff7c1edb7e5887f16ee502a75fabb36caf88f0d88563a0d860679b0bfd0e0b9f12a SHA512 a643089a8189bf8bd24d679b84f07ae14932b4d88b88e94c44cca23350d6a9bbdaa411822d3651c2b0bf79f30c9f99514cc252cf9e9ab0b3a840540206466654 +DIST zlib-ng-2.0.6.tar.gz 817951 BLAKE2B 52993caadf14817e328b180d728586e1332ea04504288264934ef49441cb8b8c4a2412d4c11d1982f3764fef5e4fb7ebab442b407e57d9d5f08a5b2ed890bba9 SHA512 4888f17160d0a87a9b349704047ae0d0dc57237a10e11adae09ace957afa9743cce5191db67cb082991421fc961ce68011199621034d2369c0e7724fad58b4c5 diff --git a/sys-libs/zlib-ng/zlib-ng-2.0.6.ebuild b/sys-libs/zlib-ng/zlib-ng-2.0.6.ebuild new file mode 100644 index 000000000000..5abbd8a2ea61 --- /dev/null +++ b/sys-libs/zlib-ng/zlib-ng-2.0.6.ebuild @@ -0,0 +1,75 @@ +# Copyright 1999-2022 Gentoo Authors +# Distributed under the terms of the GNU General Public License v2 + +EAPI=7 + +inherit cmake + +DESCRIPTION="Fork of the zlib data compression library" +HOMEPAGE="https://github.com/zlib-ng/zlib-ng" +SRC_URI="https://github.com/${PN}/${PN}/archive/${PV}.tar.gz -> ${P}.tar.gz" + +LICENSE="ZLIB" +SLOT="0" +#KEYWORDS="~amd64 ~x86" + +CPU_USE=( cpu_flags_{x86_{avx2,sse2,ssse3,sse4a,pclmul},arm_{crc32,neon},ppc_vsx2} ) +IUSE="compat ${CPU_USE[@]} test" + +RESTRICT="!test? ( test )" + +RDEPEND="compat? ( !sys-libs/zlib )" + +src_configure() { + local mycmakeargs=( + -DZLIB_COMPAT="$(usex compat)" + -DZLIB_ENABLE_TESTS="$(usex test)" + # Unaligned access is controversial and undefined behaviour + # Let's keep it off for now + # https://github.com/gentoo/gentoo/pull/17167 + -DWITH_UNALIGNED="OFF" + ) + + # The intrinsics options are all defined conditionally, so we need + # to enable them on/off per-arch here for now. + if use amd64 || use x86 ; then + mycmakeargs+=( + -DWITH_AVX2=$(usex cpu_flags_x86_avx2) + -DWITH_SSE2=$(usex cpu_flags_x86_sse2) + -DWITH_SSSE3=$(usex cpu_flags_x86_ssse3) + -DWITH_SSE4=$(usex cpu_flags_x86_sse4a) + -DWITH_PCLMULQDQ=$(usex cpu_flags_x86_pclmul) + ) + fi + + if use arm || use arm64 ; then + mycmakeargs+=( + -DWITH_ACLE=$(usex cpu_flags_arm_crc32) + -DWITH_NEON=$(usex cpu_flags_arm_neon) + ) + fi + + if use ppc || use ppc64 ; then + # The POWER8 support is VSX which was introduced + # VSX2 was introduced with POWER8, so use that as a proxy for it + mycmakeargs+=( + -DWITH_POWER8=$(usex cpu_flags_ppc_vsx2) + ) + fi + + # TODO: There's no s390x USE_EXPAND yet + + cmake_src_configure +} + +src_install() { + cmake_src_install + + if use compat ; then + ewarn "zlib-ng is experimental and replacing the system zlib is dangerous" + ewarn "Please be careful!" + ewarn + ewarn "The following link explains the guarantees (and what is NOT guaranteed):" + ewarn "https://github.com/zlib-ng/zlib-ng/blob/2.0.x/PORTING.md" + fi +} |