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| author |   Sam James <sam@gentoo.org> | 2021-03-17 23:39:36 +0000 |
|---|---|---|
| committer |   Lars Wendler <polynomial-c@gentoo.org> | 2021-03-22 09:57:45 +0100 |
| commit | 45b09e06d88073cbb2a59b2dcadc7b5139000285 (patch) | |
| tree | 5bed7968a24826430c1687aa01f32c54c15d426f /sys-libs/zlib-ng | |
| parent | sys-libs/zlib-ng: disable unaligned access (diff) | |
| download | gentoo-45b09e06d88073cbb2a59b2dcadc7b5139000285.tar.gz gentoo-45b09e06d88073cbb2a59b2dcadc7b5139000285.tar.bz2 gentoo-45b09e06d88073cbb2a59b2dcadc7b5139000285.zip | |
sys-libs/zlib-ng: add preliminary intrinics
Adds support various intrinsics for amd64, arm{,64}, ppc{,64}, x86.
Signed-off-by: Sam James <sam@gentoo.org>
Signed-off-by: Lars Wendler <polynomial-c@gentoo.org>
Diffstat (limited to 'sys-libs/zlib-ng')
| -rw-r--r-- | sys-libs/zlib-ng/zlib-ng-2.0.1-r1.ebuild | 34 |
1 files changed, 33 insertions, 1 deletions
diff --git a/sys-libs/zlib-ng/zlib-ng-2.0.1-r1.ebuild b/sys-libs/zlib-ng/zlib-ng-2.0.1-r1.ebuild index 5fd01079542f..c00074bbf786 100644 --- a/sys-libs/zlib-ng/zlib-ng-2.0.1-r1.ebuild +++ b/sys-libs/zlib-ng/zlib-ng-2.0.1-r1.ebuild @@ -12,7 +12,9 @@ SRC_URI="https://github.com/${PN}/${PN}/archive/${PV}.tar.gz -> ${P}.tar.gz" LICENSE="ZLIB" SLOT="0" #KEYWORDS="~amd64 ~x86" -IUSE="compat test" + +CPU_USE=( cpu_flags_{x86_{avx2,sse2,ssse3,sse4a,pclmul},arm_{crc32,neon},ppc_vsx2} ) +IUSE="compat ${CPU_USE[@]} test" RESTRICT="!test? ( test )" @@ -33,5 +35,35 @@ src_configure() { # https://github.com/gentoo/gentoo/pull/17167 -DWITH_UNALIGNED="OFF" ) + + # The intrinsics options are all defined conditionally, so we need + # to enable them on/off per-arch here for now. + if use amd64 || use x86 ; then + mycmakeargs+=( + -DWITH_AVX2=$(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 } |