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author | V3n3RiX <venerix@koprulu.sector> | 2023-03-18 00:29:05 +0000 |
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committer | V3n3RiX <venerix@koprulu.sector> | 2023-03-18 00:29:05 +0000 |
commit | 467e2131896a3030032cd5b0fab2094a045bf9d0 (patch) | |
tree | 534578ca7ef61b3eb30fee861db78c0ae58e2fa6 /sys-libs/zlib-ng/zlib-ng-2.0.7.ebuild | |
parent | 1f254b1ee917690b4f8f7738fdcfc295ee304ff7 (diff) |
gentoo auto-resync : 18:03:2023 - 00:29:05
Diffstat (limited to 'sys-libs/zlib-ng/zlib-ng-2.0.7.ebuild')
-rw-r--r-- | sys-libs/zlib-ng/zlib-ng-2.0.7.ebuild | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/sys-libs/zlib-ng/zlib-ng-2.0.7.ebuild b/sys-libs/zlib-ng/zlib-ng-2.0.7.ebuild new file mode 100644 index 000000000000..641a623a64aa --- /dev/null +++ b/sys-libs/zlib-ng/zlib-ng-2.0.7.ebuild @@ -0,0 +1,78 @@ +# Copyright 1999-2023 Gentoo Authors +# Distributed under the terms of the GNU General Public License v2 + +EAPI=8 + +# Worth keeping an eye on 'develop' branch upstream for possible backports, +# as they copied this practice from sys-libs/zlib upstream. + +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 ~arm ~arm64 ~ppc64 ~riscv ~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 +} |