sci-libs/cblas-reference: fix eselect symlnk to pc file

Package-Manager: portage-2.3.0

1 files changed, 96 insertions, 0 deletions

diff --git a/sci-libs/cblas-reference/cblas-reference-20151113-r2.ebuild b/sci-libs/cblas-reference/cblas-reference-20151113-r2.ebuild
new file mode 100644
index 000000000000..9a1017c7c4be
--- /dev/null
+++ b/sci-libs/cblas-reference/cblas-reference-20151113-r2.ebuild
@@ -0,0 +1,96 @@
+# Copyright 1999-2016 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI=6
+
+inherit eutils fortran-2 cmake-utils multilib flag-o-matic toolchain-funcs
+
+LPN=lapack
+LPV=3.6.0
+
+DESCRIPTION="C wrapper interface to the F77 reference BLAS implementation"
+HOMEPAGE="http://www.netlib.org/cblas/"
+SRC_URI="http://www.netlib.org/${LPN}/${LPN}-${LPV}.tgz"
+
+LICENSE="BSD"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~hppa ~ppc ~ppc64 ~s390 ~sparc ~x86 ~amd64-fbsd ~x86-fbsd ~amd64-linux ~x86-linux ~x64-macos"
+IUSE=""
+
+DEPEND="app-eselect/eselect-cblas
+	>=virtual/blas-3.6
+	virtual/pkgconfig"
+RDEPEND="${DEPEND}"
+
+S="${WORKDIR}/${LPN}-${LPV}"
+PATCHES=( "${FILESDIR}/lapack-fix-build-system.patch" )
+
+src_prepare() {
+	epatch "${PATCHES[@]}"
+
+	eapply_user
+
+	ESELECT_PROF=reference
+
+	cp "${FILESDIR}"/eselect.cblas.reference-r2 "${T}"/eselect.cblas.reference || die
+	sed -i -e "s:/usr:${EPREFIX}/usr:" "${T}"/eselect.cblas.reference || die
+	if [[ ${CHOST} == *-darwin* ]] ; then
+		sed -i -e 's/\.so\([\.0-9]\+\)\?/\1.dylib/g' \
+			"${T}"/eselect.cblas.reference || die
+	fi
+
+	sed -i \
+		-e 's:/CMAKE/:/cmake/:g' \
+		CBLAS/CMakeLists.txt || die
+}
+
+src_configure() {
+	local mycmakeargs=(
+		-Wno-dev
+		-DCBLAS=ON
+		-DUSE_OPTIMIZED_BLAS=ON
+		-DBLAS_LIBRARIES="$($(tc-getPKG_CONFIG) --libs blas)"
+		-DCMAKE_C_FLAGS="$($(tc-getPKG_CONFIG) --cflags blas) ${CFLAGS}"
+		-DCMAKE_Fortran_FLAGS="$($(tc-getPKG_CONFIG) --cflags blas) $(get_abi_CFLAGS) ${FCFLAGS}"
+		-DBUILD_SHARED_LIBS=ON
+		-DBUILD_STATIC_LIBS=ON
+	)
+
+	cmake-utils_src_configure
+}
+
+src_compile() {
+	cmake-utils_src_compile -C CBLAS
+}
+
+src_install() {
+	cmake-utils_src_install -C CBLAS
+
+	mkdir -p "${ED}/usr/$(get_libdir)/blas/reference" || die
+	mv "${ED}/usr/$(get_libdir)"/lib* "${ED}/usr/include"/cblas* \
+		"${ED}/usr/$(get_libdir)/pkgconfig"/* \
+		"${ED}/usr/$(get_libdir)/blas/reference" || die
+
+	rmdir "${ED}/usr/$(get_libdir)/pkgconfig" || die
+	rmdir "${ED}/usr/include" || die
+	rm -rf "${ED}"/usr/lib/ || die
+
+	eselect cblas add $(get_libdir) "${T}"/eselect.cblas.reference ${ESELECT_PROF}
+}
+
+pkg_postinst() {
+	local p=cblas
+	local current_lib=$(eselect ${p} show | cut -d' ' -f2)
+	if [[ ${current_lib} == ${ESELECT_PROF} || -z ${current_lib} ]]; then
+		# work around eselect bug #189942
+		local configfile="${EROOT}"/etc/env.d/${p}/$(get_libdir)/config
+		[[ -e ${configfile} ]] && rm -f ${configfile}
+		eselect ${p} set ${ESELECT_PROF}
+		elog "${p} has been eselected to ${ESELECT_PROF}"
+	else
+		elog "Current eselected ${p} is ${current_lib}"
+		elog "To use ${p} ${ESELECT_PROF} implementation, you have to issue (as root):"
+		elog "\t eselect ${p} set ${ESELECT_PROF}"
+	fi
+}