[gentoo-commits] proj/sci:master commit in: dev-cpp/eigen/

[Justin Lecher]

commit:     6e651a74419dbb000081b0094934a57441aa27b2
Author:     Justin Lecher <jlec <AT> gentoo <DOT> org>
AuthorDate: Mon Nov 30 10:58:04 2015 +0000
Commit:     Justin Lecher <jlec <AT> gentoo <DOT> org>
CommitDate: Mon Nov 30 10:58:04 2015 +0000
URL:        https://gitweb.gentoo.org/proj/sci.git/commit/?id=6e651a74

dev-cpp/eigen: Version Bump

Package-Manager: portage-2.2.25
Signed-off-by: Justin Lecher <jlec <AT> gentoo.org>

 dev-cpp/eigen/eigen-3.2.6.ebuild | 116 +++++++++++++++++++++++++++++++++++++++
 dev-cpp/eigen/metadata.xml       |   2 +-
 2 files changed, 117 insertions(+), 1 deletion(-)

diff --git a/dev-cpp/eigen/eigen-3.2.6.ebuild b/dev-cpp/eigen/eigen-3.2.6.ebuild
new file mode 100644
index 0000000..7733d64
--- /dev/null
+++ b/dev-cpp/eigen/eigen-3.2.6.ebuild
@@ -0,0 +1,116 @@
+# Copyright 1999-2015 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI=5
+
+FORTRAN_NEEDED=fortran
+
+if [[ ${PV} == "9999" ]] ; then
+	inherit mercurial
+	EHG_REPO_URI="https://bitbucket.org/eigen/eigen"
+	SRC_URI=""
+	KEYWORDS=""
+else
+	inherit vcs-snapshot
+	SRC_URI="
+		https://bitbucket.org/eigen/eigen/get/${PV}.tar.bz2 -> ${P}.tar.bz2
+		https://bitbucket.org/eigen/eigen/commits/1d71b1341c03a7c485289be2c8bd906a259c0487/raw/ -> ${P}-cmake.patch
+		"
+	PATCHES=( "${DISTDIR}"/${P}-cmake.patch	)
+	KEYWORDS="~amd64 ~x86 ~amd64-linux ~x86-linux"
+fi
+
+inherit alternatives-2 cmake-utils fortran-2 multilib numeric
+
+DESCRIPTION="C++ template library for linear algebra"
+HOMEPAGE="http://eigen.tuxfamily.org/"
+
+SLOT="3"
+LICENSE="MPL-2.0"
+IUSE="adolc doc fortran fftw gmp metis mkl pastix sparse static-libs test"
+
+CDEPEND="
+	adolc? ( sci-libs/adolc[sparse?] )
+	fftw? ( sci-libs/fftw:3.0 )
+	gmp? ( dev-libs/gmp:0 dev-libs/mpfr:0 )
+	metis? ( sci-libs/metis )
+	mkl? ( sci-libs/mkl )
+	pastix? ( sci-libs/pastix )
+	sparse? (
+		dev-cpp/sparsehash
+		sci-libs/cholmod[metis?]
+		sci-libs/spqr
+		sci-libs/superlu
+		sci-libs/umfpack )"
+DEPEND="
+	doc? ( app-doc/doxygen[dot,latex] )
+	test? ( ${CDEPEND} )"
+
+RDEPEND="
+	!dev-cpp/eigen:0
+	${CDEPEND}"
+
+src_prepare() {
+	sed -i \
+		-e "s:/usr:${EPREFIX}/usr:g" \
+		-e "s:/bin/bash:${EPREFIX}/bin/bash:g" \
+		cmake/*.cmake || die
+	sed -i \
+		-e "/DESTINATION/s:lib:$(get_libdir):g" \
+		{blas,lapack}/CMakeLists.txt || die
+
+	# TOFIX: static-libs for blas are always built with PIC
+	use static-libs || sed -i \
+		-e "/add_dependencies/s/eigen_[a-z]*_static//g" \
+		-e "/TARGETS/s/eigen_[a-z]*_static//g" \
+		-e "/add_library(eigen_[a-z]*_static/d" \
+		-e "/target_link_libraries(eigen_[a-z]*_static/d" \
+		{blas,lapack}/CMakeLists.txt || die
+
+	sed -i -e "/Unknown build type/d" CMakeLists.txt || die
+
+	cmake-utils_src_prepare
+}
+
+src_configure() {
+	# TOFIX: is it worth fixing all the automagic given no library is built?
+	# cmake has buggy disable_testing feature, so leave it for now
+	local mycmakeargs=(
+		-DDART_TESTING_TIMEOUT=300
+		-DEIGEN_BUILD_BTL=OFF
+	)
+	export VARTEXFONTS="${T}/fonts"
+	cmake-utils_src_configure
+	# use fortran && FORTRAN_LIBS="blas lapack" not ready
+	use fortran && FORTRAN_LIBS="blas"
+}
+
+src_compile() {
+	local targets="${FORTRAN_LIBS}"
+	use doc && targets+=" doc"
+	use test && targets+=" check"
+	cmake-utils_src_compile ${targets}
+}
+
+src_install() {
+	cmake-utils_src_install
+	use doc && dohtml -r "${BUILD_DIR}"/doc/html/*
+	local x
+	for x in ${FORTRAN_LIBS}; do
+		local libname="eigen_${x}"
+		emake DESTDIR="${D}" -C "${BUILD_DIR}/${x}" install ${libname}
+		create_pkgconfig \
+			--description "${DESCRIPTION} ${x^^} implementation" \
+			--libs "-L\${libdir} -l${libname}" \
+			--libs-private "-lm" \
+			$([[ ${x} == lapack ]] && echo "--requires 'blas'") \
+			${libname}
+		alternatives_for ${x} eigen 0 \
+			/usr/$(get_libdir)/pkgconfig/${x}.pc ${libname}.pc
+	done
+
+	# Debian installs it and some projects started using it.
+	insinto /usr/share/cmake/Modules/
+	doins "${S}/cmake/FindEigen3.cmake"
+}

diff --git a/dev-cpp/eigen/metadata.xml b/dev-cpp/eigen/metadata.xml
index 187b1de..0adc362 100644
--- a/dev-cpp/eigen/metadata.xml
+++ b/dev-cpp/eigen/metadata.xml
@@ -1,4 +1,4 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
   <herd>sci</herd>