summaryrefslogtreecommitdiff
blob: d85588ffb610f5823e04c1bcac13fbc3727dcf43 (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
138
139
140
141
142
143
144
145
146
147
148
149
150
# Copyright 1999-2021 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=7

CMAKE_IN_SOURCE_BUILD=1

inherit cmake toolchain-funcs multilib

DESCRIPTION="Streamlined C++ linear algebra library"
HOMEPAGE="http://arma.sourceforge.net/"
SRC_URI="mirror://sourceforge/arma/${P}.tar.xz"

LICENSE="Apache-2.0"
SLOT="0/10"
KEYWORDS="~amd64 ~arm ~ppc64 ~riscv ~x86 ~amd64-linux ~x86-linux"
IUSE="arpack blas doc examples hdf5 lapack mkl superlu test"
RESTRICT="!test? ( test )"
REQUIRED_USE="test? ( lapack )"

#	atlas? ( sci-libs/atlas[lapack] )

RDEPEND="
	dev-libs/boost
	arpack? ( sci-libs/arpack )
	blas? ( virtual/blas )
	lapack? ( virtual/lapack )
	superlu? ( >=sci-libs/superlu-5.2 )
"

DEPEND="${RDEPEND}
	arpack? ( virtual/pkgconfig )
	blas? ( virtual/pkgconfig )
	hdf5? ( sci-libs/hdf5 )
	lapack? ( virtual/pkgconfig )
	mkl? ( sci-libs/mkl )
"
PDEPEND="${RDEPEND}
	hdf5? ( sci-libs/hdf5 )
	mkl? ( sci-libs/mkl )
"

src_prepare() {
	# avoid the automagic cmake macros...
	sed -i -e 's/^ *include(ARMA_Find/# No automagic include(ARMA_Find/g' CMakeLists.txt || die

	# ... except for mkl, since without a license it's hard to figure out what to do there
	if use mkl; then
		sed -i -e 's/^# No automagic include(ARMA_FindMKL)/include(ARMA_FindMKL)/g' CMakeLists.txt || die
	fi

	cmake_src_prepare
}

src_configure() {
	local mycmakeargs=(
		-DINSTALL_LIB_DIR="${EPREFIX}/usr/$(get_libdir)"
	)
	if use arpack; then
		mycmakeargs+=(
			-DARPACK_FOUND=ON
			-DARPACK_LIBRARY="$($(tc-getPKG_CONFIG) --libs arpack)"
		)
	else
		mycmakeargs+=(
			-DARPACK_FOUND=OFF
		)
	fi
#	if use atlas; then
#		local c=atlas-cblas l=atlas-clapack
#		$(tc-getPKG_CONFIG) --exists ${c}-threads && c+=-threads
#		$(tc-getPKG_CONFIG) --exists ${l}-threads && l+=-threads
#		mycmakeargs+=(
#			-DCBLAS_FOUND=ON
#			-DCBLAS_INCLUDE_DIR="$($(tc-getPKG_CONFIG) --cflags-only-I ${c} | sed 's/-I//')"
#			-DCBLAS_LIBRARIES="$($(tc-getPKG_CONFIG) --libs ${c})"
#			-DCLAPACK_FOUND=ON
#			-DCLAPACK_INCLUDE_DIR="$($(tc-getPKG_CONFIG) --cflags-only-I ${l} | sed 's/-I//')"
#			-DCLAPACK_LIBRARIES="$($(tc-getPKG_CONFIG) --libs ${l})"
#		)
#	fi
	if use blas; then
		mycmakeargs+=(
			-DBLAS_FOUND=ON
			-DBLAS_LIBRARIES="$($(tc-getPKG_CONFIG) --libs blas)"
		)
	else
		mycmakeargs+=(
			-DBLAS_FOUND=OFF
		)
	fi
	if use hdf5; then
		mycmakeargs+=(
			-DDETECT_HDF5=ON
			-DHDF5_LIBRARIES="-lhdf5"
			-DHDF5_INCLUDE_DIRS=/usr/include
		)
	else
		mycmakeargs+=(
			-DDETECT_HDF5=OFF
		)
	fi
	if use lapack; then
		mycmakeargs+=(
			-DLAPACK_FOUND=ON
			-DLAPACK_LIBRARIES="$($(tc-getPKG_CONFIG) --libs lapack)"
		)
	else
		mycmakeargs+=(
			-DLAPACK_FOUND=OFF
		)
	fi
	if use superlu; then
		mycmakeargs+=(
			-DSuperLU_FOUND=ON
			-DSuperLU_LIBRARY="$($(tc-getPKG_CONFIG) --libs superlu)"
			-DSuperLU_INCLUDE_DIR="$($(tc-getPKG_CONFIG) --cflags-only-I superlu | awk '{print $1}' | sed 's/-I//')"
		)
	else
		mycmakeargs+=(
			-DSuperLU_FOUND=OFF
		)
	fi

	cmake_src_configure
}

src_test() {
	pushd examples > /dev/null
	emake \
		CXX="$(tc-getCXX)" \
		CXXFLAGS="-I../include ${CXXFLAGS} -DARMA_USE_BLAS -DARMA_USE_LAPACK" \
		LIB_FLAGS="-L.. -larmadillo $($(tc-getPKG_CONFIG) --libs blas lapack)"
	LD_LIBRARY_PATH="..:${LD_LIBRARY_PATH}" ./example1 || die
	emake clean
	popd > /dev/null
}

src_install() {
	cmake_src_install

	dodoc README.md
	use doc && dodoc *pdf *html

	if use examples; then
		docinto examples
		dodoc -r examples/*
		docompress -x /usr/share/doc/${PF}/examples
	fi
}