summaryrefslogtreecommitdiff
path: root/sci-libs/blis/blis-1.0.ebuild
blob: 348b809181a4864b00319ef9c8908aba9159acd2 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
# Copyright 2019-2024 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=8

PYTHON_COMPAT=( python3_{10..13} )
inherit python-any-r1 toolchain-funcs

DESCRIPTION="BLAS-like Library Instantiation Software Framework"
HOMEPAGE="https://github.com/flame/blis"
SRC_URI="https://github.com/flame/${PN}/archive/${PV}.tar.gz -> ${P}.tar.gz"

LICENSE="BSD"
SLOT="0"
KEYWORDS="~amd64 ~arm64 ~ppc64 ~x86"
CPU_USE=(
	cpu_flags_ppc_{vsx,vsx3}
	cpu_flags_arm_{neon,v7,v8,sve}
	cpu_flags_x86_{ssse3,avx,fma3,fma4,avx2,avx512vl}
)
IUSE="doc eselect-ldso openmp pthread serial static-libs 64bit-index ${CPU_USE[@]}"
REQUIRED_USE="
	?? ( openmp pthread serial )
	?? ( eselect-ldso 64bit-index )"

DEPEND="
	eselect-ldso? (
		!app-eselect/eselect-cblas
		>=app-eselect/eselect-blas-0.2
	)"

RDEPEND="${DEPEND}"
BDEPEND="
	${PYTHON_DEPS}
	dev-lang/perl
"

PATCHES=(
	"${FILESDIR}"/${PN}-0.6.0-blas-provider.patch
	# to prevent QA Notice: pkg-config files with wrong LDFLAGS detected
	"${FILESDIR}"/${PN}-0.8.1-pkg-config.patch
	"${FILESDIR}"/${PN}-0.9.0-rpath.patch
	"${FILESDIR}"/${PN}-1.0-no-helper-headers.patch
)

get_confname() {
	local confname=generic
	if use x86 || use amd64; then
		use cpu_flags_x86_ssse3 && confname=penryn
		use cpu_flags_x86_avx && use cpu_flags_x86_fma3 && confname=sandybridge
		use cpu_flags_x86_avx && use cpu_flags_x86_fma4 && confname=bulldozer
		use cpu_flags_x86_avx && use cpu_flags_x86_fma4 && use cpu_flags_x86_fma3 && confname=piledriver
		use cpu_flags_x86_avx2 && confname=haswell
		use cpu_flags_x86_avx512vl && confname=skx
	elif use arm || use arm64; then
		use arm && confname=arm32
		use arm64 && confname=arm64
		use cpu_flags_arm_neon && use cpu_flags_arm_v7 && confname=cortexa9
		use cpu_flags_arm_v8 && confname=cortexa53
		use cpu_flags_arm_sve && confname=armsve
	elif use ppc || use ppc64; then
		confname=power
		use cpu_flags_ppc_vsx && confname=power7
		use cpu_flags_ppc_vsx3 && confname=power9
	fi
	echo ${confname}
}

src_configure() {
	local BLIS_FLAGS=()
	# determine flags
	if use openmp; then
		BLIS_FLAGS+=( -t openmp )
	elif use pthread; then
		BLIS_FLAGS+=( -t pthreads )
	else
		BLIS_FLAGS+=( -t no )
	fi
	use 64bit-index && BLIS_FLAGS+=( -b 64 -i 64 )

	# This is not an autotools configure file. We don't use econf here.
	CC="$(tc-getCC)" AR="$(tc-getAR)" RANLIB="$(tc-getRANLIB)" ./configure \
		--enable-verbose-make \
		--prefix="${BROOT}"/usr \
		--libdir="${BROOT}"/usr/$(get_libdir) \
		$(use_enable static-libs static) \
		--enable-blas \
		--enable-cblas \
		"${BLIS_FLAGS[@]}" \
		--enable-shared \
		$(get_confname) || die
}

src_compile() {
	DEB_LIBBLAS=libblas.so.3 DEB_LIBCBLAS=libcblas.so.3 \
		LDS_BLAS="${FILESDIR}"/blas.lds LDS_CBLAS="${FILESDIR}"/cblas.lds \
		default
}

src_test() {
	LD_LIBRARY_PATH=lib/$(get_confname) emake testblis-fast
	./testsuite/check-blistest.sh ./output.testsuite || die
}

src_install() {
	default
	use doc && dodoc README.md docs/*.md

	if use eselect-ldso; then
		insinto /usr/$(get_libdir)/blas/blis
		doins lib/*/lib{c,}blas.so.3
		dosym libblas.so.3 usr/$(get_libdir)/blas/blis/libblas.so
		dosym libcblas.so.3 usr/$(get_libdir)/blas/blis/libcblas.so
	fi
}

pkg_postinst() {
	use eselect-ldso || return

	local libdir=$(get_libdir) me="blis"

	# check blas
	eselect blas add ${libdir} "${EROOT}"/usr/${libdir}/blas/${me} ${me}
	local current_blas=$(eselect blas show ${libdir} | cut -d' ' -f2)
	if [[ ${current_blas} == "${me}" || -z ${current_blas} ]]; then
		eselect blas set ${libdir} ${me}
		elog "Current eselect: BLAS/CBLAS ($libdir) -> [${current_blas}]."
	else
		elog "Current eselect: BLAS/CBLAS ($libdir) -> [${current_blas}]."
		elog "To use blas [${me}] implementation, you have to issue (as root):"
		elog "\t eselect blas set ${libdir} ${me}"
	fi
}

pkg_postrm() {
	use eselect-ldso && eselect blas validate
}