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

["Andrea Arteaga" <andyspiros@gmail.com>]

commit:     8ad7de928590a948815fee83377ca33df3e32f53
Author:     Andrea Arteaga <andyspiros <AT> gmail <DOT> com>
AuthorDate: Sun Mar 25 01:33:34 2012 +0000
Commit:     Andrea Arteaga <andyspiros <AT> gmail <DOT> com>
CommitDate: Sun Mar 25 01:33:34 2012 +0000
URL:        http://git.overlays.gentoo.org/gitweb/?p=proj/sci.git;a=commit;h=8ad7de92

[dev-cpp/eigen] Added 3.1.0_alpha2 version. Uncomplete lapack implementation.

---
 dev-cpp/eigen/ChangeLog                 |    7 ++-
 dev-cpp/eigen/eigen-3.1.0_alpha2.ebuild |   91 +++++++++++++++++++++++++++++++
 2 files changed, 97 insertions(+), 1 deletions(-)

diff --git a/dev-cpp/eigen/ChangeLog b/dev-cpp/eigen/ChangeLog
index dab4e97..564da53 100644
--- a/dev-cpp/eigen/ChangeLog
+++ b/dev-cpp/eigen/ChangeLog
@@ -2,12 +2,17 @@
 # Copyright 1999-2011 Gentoo Foundation; Distributed under the GPL v2
 # $Header: /var/cvsroot/gentoo-x86/dev-cpp/eigen/ChangeLog,v 1.44 2011/03/25 16:01:28 jlec Exp $
 
+* eigen-3.1.0_alpha2 (25 Feb 2012)
+
+  25 Feb 2012; Andrea Arteaga <andyspiros@gmail.com> eigen-3.1.0_alpha2.ebuild
+  Version bump.
+
 * eigen-3.0.5 (10 Feb 2012)
 
   10 Feb 2012; Andrea Arteaga <andyspiros@gmail.com> eigen-3.0.5.ebuild
   Version bump.
 
-*eigen-3.0.4 (20 Dec 2011)
+* eigen-3.0.4 (20 Dec 2011)
 
   20 Dec 2011; Sébastien Fabbro <bicatali@gentoo.org> -eigen-3.0.1-r2.ebuild,
   -eigen-3.0.2.ebuild, -eigen-3.0.3.ebuild, +eigen-3.0.4.ebuild:

diff --git a/dev-cpp/eigen/eigen-3.1.0_alpha2.ebuild b/dev-cpp/eigen/eigen-3.1.0_alpha2.ebuild
new file mode 100644
index 0000000..a8f69ba
--- /dev/null
+++ b/dev-cpp/eigen/eigen-3.1.0_alpha2.ebuild
@@ -0,0 +1,91 @@
+# Copyright 1999-2011 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: $
+
+EAPI=4
+
+inherit cmake-utils alternatives-2
+
+DESCRIPTION="C++ template library for linear algebra"
+HOMEPAGE="http://eigen.tuxfamily.org/"
+
+MYPV=${PV/_/-}
+SRC_URI="http://bitbucket.org/eigen/eigen/get/${MYPV}.tar.bz2 -> ${P}.tar.bz2"
+
+LICENSE="|| ( LGPL-3 GPL-2 )"
+KEYWORDS=""
+SLOT="3"
+IUSE="adolc fortran fftw doc gmp sparse static-libs test"
+
+CDEPEND="adolc? ( sci-libs/adolc[sparse?] )
+	fftw? ( >=sci-libs/fftw-3 )
+	gmp? ( dev-libs/gmp dev-libs/mpfr )
+	sparse? ( dev-cpp/sparsehash
+			sci-libs/cholmod
+			sci-libs/superlu
+			sci-libs/umfpack )"
+
+DEPEND="doc? ( app-doc/doxygen )
+	test? ( ${CDEPEND} )"
+
+RDEPEND="!dev-cpp/eigen:0
+	${CDEPEND}"
+
+src_unpack() {
+	unpack ${A} && mv ${PN}* ${P}
+}
+
+src_configure() {
+	#TOFIX: static-libs for blas are always built with PIC
+	#TOFIX: BTL benchmarks
+	#TOFIX: is it worth fixing all the automagic given no library is built?
+	mycmakeargs=(
+		-DEIGEN_BUILD_BTL=OFF
+	)
+	CMAKE_BUILD_TYPE="release" cmake-utils_src_configure
+	use fortran && FORTRAN_LIBS="blas lapack" # lapack not ready yet
+}
+
+src_compile() {
+	cmake-utils_src_compile
+	pushd "${S}_build" > /dev/null
+	use doc && emake doc
+	use fortran && emake ${FORTRAN_LIBS}
+	use test && emake buildtests
+	popd > /dev/null
+}
+
+src_install() {
+	cmake-utils_src_install
+	use doc && dohtml -r "${CMAKE_BUILD_DIR}"/doc/html/*
+	local x
+	for x in ${FORTRAN_LIBS}; do
+		local libname="eigen_${x}"
+		cd "${CMAKE_BUILD_DIR}"/${x}
+		dolib.so lib${libname}.so
+		use static-libs && newlib.a lib${libname}_static.a lib${libname}.a
+
+		if [[ $x = "lapack" ]]; then
+			requires="Requires: blas"
+		else
+			requires=""
+		fi
+
+		cat <<-EOF > ${libname}.pc
+			prefix="${EPREFIX}"/usr
+			libdir=\${prefix}/$(get_libdir)
+			includedir=\${prefix}/include
+			Name: ${PN}
+			Description: ${DESCRIPTION}
+			Version: ${PV}
+			URL: ${HOMEPAGE}
+			Libs: -L\${libdir} -l${libname}
+			Libs.private: -lm
+			${requires}
+		EOF
+		alternatives_for ${x} eigen 0 \
+			/usr/$(get_libdir)/pkgconfig/${x}.pc ${libname}.pc
+		insinto /usr/$(get_libdir)/pkgconfig
+		doins ${libname}.pc
+	done
+}