summaryrefslogtreecommitdiff
blob: fbfefe0c5b1be463f176dfcdce5087cba1ba4623 (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
# Copyright 1999-2008 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sci-libs/scipy/scipy-0.6.0-r4.ebuild,v 1.3 2008/04/17 00:43:14 bicatali Exp $

NEED_PYTHON=2.3

inherit eutils distutils fortran flag-o-matic

SRC_URI="mirror://sourceforge/${PN}/${P}.tar.gz"
DESCRIPTION="Scientific algorithms library for Python"
HOMEPAGE="http://www.scipy.org/"
LICENSE="BSD"

SLOT="0"

IUSE="fftw umfpack sandbox"

KEYWORDS="~amd64 ~ppc ~ppc64 ~x86"

CDEPEND=">=dev-python/numpy-1.0.4-r1
	virtual/lapack
	fftw? ( =sci-libs/fftw-2.1* )
	umfpack? ( sci-libs/umfpack )
	sandbox? ( >=sci-libs/netcdf-3.6 x11-libs/libX11 )"

DEPEND="${CDEPEND}
	dev-util/pkgconfig
	umfpack? ( dev-lang/swig )"

RDEPEND="${CDEPEND}
	dev-python/imaging"

# test still buggy on lapack with 2 failures on check_syevr
# (lapack float). check every version bump.
RESTRICT="test"

DOCS="THANKS.txt DEVELOPERS.txt LATEST.txt TOCHANGE.txt FORMAT_GUIDELINES.txt"

scipy_fortran_setup() {
	append-ldflags -shared
	FORTRAN="gfortran g77 ifc"
	fortran_pkg_setup
	local fc=
	case ${FORTRANC} in
		gfortran) fc=gnu95 ;;
		g77) fc=gnu ;;
		ifc|ifort)
			if use ia64; then
				fc=intele
			elif use amd64; then
				fc=intelem
			else
				fc=intel
			fi
			;;
		*)	eerror "Unknown fortran compiler: ${FORTRANC}"
			die "scipy_fortran_setup failed" ;;
	esac

	# when fortran flags are set, pic is removed.
	use amd64 && [[ -n ${FFLAGS} ]] && FFLAGS="${FFLAGS} -fPIC"
	export SCIPY_FCONFIG="config_fc --fcompiler=${fc}"
}

pkg_setup() {
	if use umfpack && ! built_with_use dev-lang/swig python; then
		eerror "With umfpack enabled you need"
		eerror "dev-lang/swig with python enabled"
		einfo  "Please re-emerge swig with USE=python"
		die "needs swig with python"
	fi
	# scipy automatically detects libraries by default
	export {FFTW,FFTW3,UMFPACK}=None
	use fftw && unset FFTW
	use umfpack && unset UMFPACK
	use sandbox && elog "Warning: using sandbox modules at your own risk!"
	scipy_fortran_setup
}

src_unpack() {
	unpack ${A}
	cd "${S}"
	epatch "${FILESDIR}"/${P}-randomkit.patch
	epatch "${FILESDIR}"/${P}-cdf.patch
	epatch "${FILESDIR}"/${P}-fftw-fix.patch
	epatch "${FILESDIR}"/${P}-ndimage.patch
	cat > site.cfg <<-EOF
		[DEFAULT]
		library_dirs = /usr/$(get_libdir)
		include_dirs = /usr/include
		[atlas]
		atlas_libs = $(pkg-config --libs-only-l lapack \
				| sed -e 's/^-l//' -e 's/ -l/,/g')

	EOF
	if use sandbox; then
		cd scipy/sandbox
		ls -1 */__init__.py \
			| sed -e 's:/__init__.py::' \
			| grep -v exmplpackage \
			> enabled_packages.txt \
			|| die "sandbox listing failed"
	fi
}

src_compile() {
	distutils_src_compile ${SCIPY_FCONFIG}
}

src_test() {
	"${python}" setup.py install \
		--home="${S}"/test \
		--no-compile \
		${SCIPY_FCONFIG} || die "install test failed"
	pushd "${S}"/test/lib*/python
	PYTHONPATH=. "${python}" -c \
		"import scipy as s;import sys;sys.exit(s.test(10,3))" \
		 2>&1 | tee test.log
	grep -q OK test.log || die "test failed"
	popd
	rm -rf test
}

src_install() {
	distutils_src_install ${SCIPY_FCONFIG}
}

pkg_postinst() {
	elog "You might want to set the variable SCIPY_PIL_IMAGE_VIEWER"
	elog "to your prefered image viewer if you don't like the default one. Ex:"
	elog "\t echo \"export SCIPY_PIL_IMAGE_VIEWER=display\" >> ~/.bashrc"
}