sci-libs/armadillo/armadillo-3.6.0.ebuild


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

# Copyright 1999-2012 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sci-libs/armadillo/armadillo-3.6.0.ebuild,v 1.1 2012/12/12 18:23:10 bicatali Exp $

EAPI=4

CMAKE_IN_SOURCE_BUILD=1

inherit cmake-utils toolchain-funcs

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

LICENSE="LGPL-3"
SLOT="0"
KEYWORDS="~amd64 ~ppc ~ppc64 ~x86 ~amd64-linux ~x86-linux"
IUSE="blas doc examples lapack"

RDEPEND="
	dev-libs/boost
	blas? ( virtual/blas )
	lapack? ( virtual/lapack )"
DEPEND="${DEPEND}
	virtual/pkgconfig"

src_prepare() {
	# avoid the automagic cmake macros
	sed -i -e '/ARMA_Find/d' CMakeLists.txt || die
}

src_configure() {
	local mycmakeargs=()
	if use blas; then
		mycmakeargs+=(
			-DBLAS_FOUND=ON
			-DBLAS_LIBRARIES="$($(tc-getPKG_CONFIG) --libs blas)"
		)
	fi
	if use lapack; then
		mycmakeargs+=(
			-DLAPACK_FOUND=ON
			-DLAPACK_LIBRARIES="$($(tc-getPKG_CONFIG) --libs lapack)"
		)
	fi
	cmake-utils_src_configure
}

src_install() {
	cmake-utils_src_install
	dodoc README.txt
	use doc && dodoc *pdf && dohtml *html
	if use examples; then
		insinto /usr/share/doc/${PF}
		doins -r examples
	fi
}