Attachment #126345 for bug #186913




DEPEND="${RDEPEND}
	lapack? ( app-admin/eselect-cblas )"

IUSE="lapack fortran"
SLOT="0"
KEYWORDS="~alpha amd64 hppa ia64 ppc ppc64 sparc x86"
LICENSE="BSD"


FORTRAN="gfortran g77"

lapack_configure() {
	local mycblas
	for d in $(eselect cblas show); do mycblas=${d}; done
	if [[ -z "${mycblas/reference/}" ]] && [[ -z "${mycblas/atlas/}" ]]; then
		ewarn "You need to set cblas to atlas or reference. Do:"
		ewarn "   eselect cblas set <impl>"
		ewarn "where <impl> is atlas, threaded-atlas or reference"
		die "setup failed"
			die "setup failed"
		fi
	fi
	[[ -z "${F77FLAGS}" ]] && F77FLAGS="${CFLAGS}"
	[[ -z "${FFLAGS}" ]] && FFLAGS="${F77FLAGS}"

	# remove default values
	echo "# gentoo config" > site.cfg

	export BLAS=None
	export LAPACK=None

	export PTATLAS=None
	export MKL=None

	# Remove default values
	echo "# gentoo config" > site.cfg
	echo "[blas_opt]"  >> site.cfg
	case "${mycblas}" in
		reference)
			echo "include_dirs = /usr/include/cblas" >> site.cfg
			echo "libraries = blas, cblas" >> site.cfg
			unset BLAS
			;;
		atlas|threaded-atlas)
			echo "include_dirs = /usr/include/atlas" >> site.cfg
			echo "libraries = blas, cblas, atlas" >> site.cfg
			unset ATLAS
			;;
		*)
			local msg="Invalid cblas implementation: ${cblas}"
			eerror "${msg}"
			die "${msg}"
			;;
	esac
	echo "[lapack_opt]"  >> site.cfg
	echo "libraries = lapack" >> site.cfg
	unset LAPACK
}

require_fortran() {
	# That was called at "inherit fortran" time, but this is now
	# not done any more, look at pkg_setup() below
	need_fortran "${FORTRAN}"
}

fortran_configure() {
	[[ -z "${F77FLAGS}" ]] && F77FLAGS="${CFLAGS}"
	[[ -z "${FFLAGS}" ]] && FFLAGS="${F77FLAGS}"

	require_fortran

	# Map compilers to what numpy calls them (same as scipy)
	case "${FORTRANC}" in
		gfortran)

			fi
			;;
		*)
			if [[ -z "${FORTRANC}" ]]; then
				die "No Fortran compiler"
			else
				die "Invalid Fortran compiler: \"${FORTRANC}\""
			fi
			;;
	esac
	export NUMPY_FC
}

linker_configure() {
	if [[ -n "${LDFLAGS}" && -z "${NUMPY_LDFLAG_WARNED}" ]]; then
		ewarn "Ignoring LDFLAGS=${LDFLAGS}, look at:"
		ewarn "http://projects.scipy.org/scipy/numpy/ticket/182"
		# Kludge for warn-once despite numpy_configure() being called repeatedly
		# See comment before the distutils_src_install
		NUMPY_LDFLAG_WARNED="TRUE"
	fi
	unset LDFLAGS
}

numpy_configure() {
	use lapack && lapack_configure
	use fortran && fortran_configure
	linker_configure
}

# Gentoo patch for ATLAS library names
patch_atlas() {
	sed -i \
		-e "s:'f77blas':'blas':g" \
		-e "s:'ptblas':'blas':g" \

		|| die "sed system_info.py failed"
}

src_unpack() {
	unpack ${A}
	cd ${S}

	if use fortran; then
		require_fortran

		# Apply fortran compiler patches
		patch_fortran

		# Fix some paths and docs in f2py
		epatch "${FILESDIR}"/${PN}-1.0.1-f2py.patch
	fi
	patch_atlas
}

# Do not configure numpy with a fortran compiler
if use fortran; then
	NUMPY_FORTRAN_CONFIG="config_fc --fcompiler=${NUMPY_FC} --opt=\"${FFLAGS}\""
fi

src_compile() {
	# See comment before the distutils_src_install
	numpy_configure
	distutils_src_compile ${NUMPY_FORTRAN_CONFIG}
	    config_fc \
	    --fcompiler=${NUMPY_FC} \
	    --opt="${FFLAGS}"
}

src_test() {
	# See comment before the distutils_src_install
	numpy_configure
	${python} setup.py install \
		--home="${S}"/test \
		--no-compile \
	    ${NUMPY_FORTRAN_CONFIG} || die "install test failed"
	    --fcompiler=${NUMPY_FC} \
	    --opt="${FFLAGS}" || die "install test failed"

	pushd "${S}"/test/lib*/python
	PYTHONPATH=. "${python}" -c "import numpy; numpy.test(10,3)" 2>&1 \
		| tee test.log
	grep -q '^OK$' test.log || die "test failed"
	popd

	rm -rf test
}

# Horrible kludge to avoid fortran.eclass::fortran_pkg_setup()
# to be called by the global "inherit fortran"
# Suggested in: https://bugs.gentoo.org/show_bug.cgi?id=186913
pkg_setup() {
	true
}

src_install() {
	# We need to do the configuring again, for some reason, the
	# variables are not kept within setup.py functions
	numpy_configure
	distutils_src_install ${NUMPY_FORTRAN_CONFIG}
	    config_fc \
	    --fcompiler=${NUMPY_FC} \
	    --opt="${FFLAGS}"

	docinto numpy
	dodoc numpy/doc/*txt

	if use fortran; then
		docinto f2py
		dodoc numpy/f2py/docs/*txt
		doman numpy/f2py/f2py.1
	else
		ewarn "To use numpy's f2py you'll need \"USE=fortran emerge numpy\" and a previously installed fortran compiler (gfortran, g77)"
	fi
}

Return to bug 186913

Lines 19-25 Link Here

(-)numpy-1.0.3.ebuild (-66 / +110 lines)
19	DEPEND="${RDEPEND}	19	DEPEND="${RDEPEND}
20	lapack? ( app-admin/eselect-cblas )"	20	lapack? ( app-admin/eselect-cblas )"
21		21
22	IUSE="lapack"	22	IUSE="lapack fortran"
23	SLOT="0"	23	SLOT="0"
24	KEYWORDS="~alpha amd64 hppa ia64 ppc ppc64 sparc x86"	24	KEYWORDS="~alpha amd64 hppa ia64 ppc ppc64 sparc x86"
25	LICENSE="BSD"	25	LICENSE="BSD"
Lines 28-49 Link Here
28		28
29	FORTRAN="gfortran g77"	29	FORTRAN="gfortran g77"
30		30
31	numpy_configure() {	31	lapack_configure() {
32	local mycblas	32	local mycblas
33	if use lapack; then	33	for d in $(eselect cblas show); do mycblas=${d}; done
34	for d in $(eselect cblas show); do mycblas=${d}; done	34	if [[ -z "${mycblas/reference/}" ]] && [[ -z "${mycblas/atlas/}" ]]; then
35	if [[ -z "${mycblas/reference/}" ]] && [[ -z "${mycblas/atlas/}" ]]; then	35	ewarn "You need to set cblas to atlas or reference. Do:"
36	ewarn "You need to set cblas to atlas or reference. Do:"	36	ewarn " eselect cblas set <impl>"
37	ewarn " eselect cblas set <impl>"	37	ewarn "where <impl> is atlas, threaded-atlas or reference"
38	ewarn "where <impl> is atlas, threaded-atlas or reference"	38	die "setup failed"
39	die "setup failed"
40	fi
41	fi	39	fi
42	[[ -z "${F77FLAGS}" ]] && F77FLAGS="${CFLAGS}"
43	[[ -z "${FFLAGS}" ]] && FFLAGS="${F77FLAGS}"
44
45	# remove default values
46	echo "# gentoo config" > site.cfg
47		40
48	export BLAS=None	41	export BLAS=None
49	export LAPACK=None	42	export LAPACK=None
Lines 51-79 Link Here
51	export PTATLAS=None	44	export PTATLAS=None
52	export MKL=None	45	export MKL=None
53		46
54	if use lapack; then	47	# Remove default values
55	echo "[blas_opt]" >> site.cfg	48	echo "# gentoo config" > site.cfg
56	case "${mycblas}" in	49	echo "[blas_opt]" >> site.cfg
57	reference)	50	case "${mycblas}" in
58	echo "include_dirs = /usr/include/cblas" >> site.cfg	51	reference)
59	echo "libraries = blas, cblas" >> site.cfg	52	echo "include_dirs = /usr/include/cblas" >> site.cfg
60	unset BLAS	53	echo "libraries = blas, cblas" >> site.cfg
61	;;	54	unset BLAS
62	atlas\|threaded-atlas)	55	;;
63	echo "include_dirs = /usr/include/atlas" >> site.cfg	56	atlas\|threaded-atlas)
64	echo "libraries = blas, cblas, atlas" >> site.cfg	57	echo "include_dirs = /usr/include/atlas" >> site.cfg
65	unset ATLAS	58	echo "libraries = blas, cblas, atlas" >> site.cfg
66	;;	59	unset ATLAS
67	*)	60	;;
68	local msg="Invalid cblas implementation: ${cblas}"	61	*)
69	eerror "${msg}"	62	local msg="Invalid cblas implementation: ${cblas}"
70	die "${msg}"	63	eerror "${msg}"
71	;;	64	die "${msg}"
72	esac	65	;;
73	echo "[lapack_opt]" >> site.cfg	66	esac
74	echo "libraries = lapack" >> site.cfg	67	echo "[lapack_opt]" >> site.cfg
75	unset LAPACK	68	echo "libraries = lapack" >> site.cfg
76	fi	69	unset LAPACK
		70	}
		71
		72	require_fortran() {
		73	# That was called at "inherit fortran" time, but this is now
		74	# not done any more, look at pkg_setup() below
		75	need_fortran "${FORTRAN}"
		76	}
		77
		78	fortran_configure() {
		79	[[ -z "${F77FLAGS}" ]] && F77FLAGS="${CFLAGS}"
		80	[[ -z "${FFLAGS}" ]] && FFLAGS="${F77FLAGS}"
		81
		82	require_fortran
		83
77	# Map compilers to what numpy calls them (same as scipy)	84	# Map compilers to what numpy calls them (same as scipy)
78	case "${FORTRANC}" in	85	case "${FORTRANC}" in
79	gfortran)	86	gfortran)
Lines 95-118 Link Here
95	fi	102	fi
96	;;	103	;;
97	*)	104	*)
98	local msg="Invalid Fortran compiler \'${FORTRANC}\'"	105	if [[ -z "${FORTRANC}" ]]; then
99	eerror "${msg}"	106	die "No Fortran compiler"
100	die "${msg}"	107	else
		108	die "Invalid Fortran compiler: \"${FORTRANC}\""
		109	fi
101	;;	110	;;
102	esac	111	esac
103	export NUMPY_FC	112	export NUMPY_FC
104	# http://projects.scipy.org/scipy/numpy/ticket/182	113	}
105	# Can't set LDFLAGS	114
		115	linker_configure() {
		116	if [[ -n "${LDFLAGS}" && -z "${NUMPY_LDFLAG_WARNED}" ]]; then
		117	ewarn "Ignoring LDFLAGS=${LDFLAGS}, look at:"
		118	ewarn "http://projects.scipy.org/scipy/numpy/ticket/182"
		119	# Kludge for warn-once despite numpy_configure() being called repeatedly
		120	# See comment before the distutils_src_install
		121	NUMPY_LDFLAG_WARNED="TRUE"
		122	fi
106	unset LDFLAGS	123	unset LDFLAGS
107	}	124	}
108		125
109	src_unpack() {	126	numpy_configure() {
110	fortran_src_unpack	127	use lapack && lapack_configure
111	cd "${S}"	128	use fortran && fortran_configure
112	# fix some paths and docs in f2py	129	linker_configure
113	epatch "${FILESDIR}"/${PN}-1.0.1-f2py.patch	130	}
114		131
115	# gentoo patch for ATLAS library names	132	# Gentoo patch for ATLAS library names
		133	patch_atlas() {
116	sed -i \	134	sed -i \
117	-e "s:'f77blas':'blas':g" \	135	-e "s:'f77blas':'blas':g" \
118	-e "s:'ptblas':'blas':g" \	136	-e "s:'ptblas':'blas':g" \
Lines 122-166 Link Here
122	\|\| die "sed system_info.py failed"	140	\|\| die "sed system_info.py failed"
123	}	141	}
124		142
		143	src_unpack() {
		144	unpack ${A}
		145	cd ${S}
		146
		147	if use fortran; then
		148	require_fortran
		149
		150	# Apply fortran compiler patches
		151	patch_fortran
		152
		153	# Fix some paths and docs in f2py
		154	epatch "${FILESDIR}"/${PN}-1.0.1-f2py.patch
		155	fi
		156	patch_atlas
		157	}
		158
		159	# Do not configure numpy with a fortran compiler
		160	if use fortran; then
		161	NUMPY_FORTRAN_CONFIG="config_fc --fcompiler=${NUMPY_FC} --opt=\"${FFLAGS}\""
		162	fi
		163
125	src_compile() {	164	src_compile() {
		165	# See comment before the distutils_src_install
126	numpy_configure	166	numpy_configure
127	distutils_src_compile \	167	distutils_src_compile ${NUMPY_FORTRAN_CONFIG}
128	config_fc \
129	--fcompiler=${NUMPY_FC} \
130	--opt="${FFLAGS}"
131	}	168	}
132		169
133	src_test() {	170	src_test() {
134	# see comment before the distutils_src_install	171	# See comment before the distutils_src_install
135	numpy_configure	172	numpy_configure
136	${python} setup.py install \	173	${python} setup.py install \
137	--home="${S}"/test \	174	--home="${S}"/test \
138	--no-compile \	175	--no-compile \
139	config_fc \	176	${NUMPY_FORTRAN_CONFIG} \|\| die "install test failed"
140	--fcompiler=${NUMPY_FC} \
141	--opt="${FFLAGS}" \|\| die "install test failed"
142		177
143	pushd "${S}"/test/lib*/python	178	pushd "${S}"/test/lib*/python
144	PYTHONPATH=. "${python}" -c "import numpy; numpy.test(10,3)" 2>&1 \	179	PYTHONPATH=. "${python}" -c "import numpy; numpy.test(10,3)" 2>&1 \
145	\| tee test.log	180	\| tee test.log
146	grep -q OK test.log \|\| die "test failed"	181	grep -q '^OK$' test.log \|\| die "test failed"
147	popd	182	popd
148		183
149	rm -rf test	184	rm -rf test
150	}	185	}
151		186
		187	# Horrible kludge to avoid fortran.eclass::fortran_pkg_setup()
		188	# to be called by the global "inherit fortran"
		189	# Suggested in: https://bugs.gentoo.org/show_bug.cgi?id=186913
		190	pkg_setup() {
		191	true
		192	}
		193
152	src_install() {	194	src_install() {
153	# we need to do the configuring again, for some reason, the	195	# We need to do the configuring again, for some reason, the
154	# variables are not kept within setup.py functions	196	# variables are not kept within setup.py functions
155	numpy_configure	197	numpy_configure
156	distutils_src_install \	198	distutils_src_install ${NUMPY_FORTRAN_CONFIG}
157	config_fc \
158	--fcompiler=${NUMPY_FC} \
159	--opt="${FFLAGS}"
160		199
161	docinto numpy	200	docinto numpy
162	dodoc numpy/doc/*txt	201	dodoc numpy/doc/*txt
163	docinto f2py	202
164	dodoc numpy/f2py/docs/*txt	203	if use fortran; then
165	doman numpy/f2py/f2py.1	204	docinto f2py
		205	dodoc numpy/f2py/docs/*txt
		206	doman numpy/f2py/f2py.1
		207	else
		208	ewarn "To use numpy's f2py you'll need \"USE=fortran emerge numpy\" and a previously installed fortran compiler (gfortran, g77)"
		209	fi
166	}	210	}