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Diffstat (limited to 'sci-libs/gsl/gsl-2.4.ebuild')
-rw-r--r--sci-libs/gsl/gsl-2.4.ebuild111
1 files changed, 111 insertions, 0 deletions
diff --git a/sci-libs/gsl/gsl-2.4.ebuild b/sci-libs/gsl/gsl-2.4.ebuild
new file mode 100644
index 00000000000..f7dd010c507
--- /dev/null
+++ b/sci-libs/gsl/gsl-2.4.ebuild
@@ -0,0 +1,111 @@
+# Copyright 1999-2017 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+inherit autotools eutils flag-o-matic toolchain-funcs
+
+DESCRIPTION="The GNU Scientific Library"
+HOMEPAGE="https://www.gnu.org/software/gsl/"
+SRC_URI="mirror://gnu/${PN}/${P}.tar.gz"
+
+LICENSE="GPL-3"
+SLOT="0/23"
+KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~x86-fbsd ~amd64-linux ~x86-linux ~x86-macos ~sparc-solaris ~x86-solaris"
+IUSE="cblas-external +deprecated static-libs"
+
+RDEPEND="cblas-external? ( virtual/cblas:= )"
+DEPEND="${RDEPEND}
+ app-eselect/eselect-cblas
+ virtual/pkgconfig"
+
+PATCHES=( "${FILESDIR}"/${PN}-2.3-cblas.patch )
+
+pkg_pretend() {
+ # prevent to use external cblas from a previously installed gsl
+ local current_lib
+ if use cblas-external; then
+ current_lib=$(eselect cblas show | cut -d' ' -f2)
+ if [[ ${current_lib} == gsl ]]; then
+ ewarn "USE flag cblas-external is set: linking gsl with an external cblas."
+ ewarn "However the current selected external cblas is gsl."
+ ewarn "Please install and/or eselect another cblas"
+ die "Circular gsl dependency"
+ fi
+ fi
+}
+
+src_prepare() {
+ ESELECT_PROF="gsl"
+
+ # bug 349005
+ [[ $(tc-getCC)$ == *gcc* ]] && \
+ [[ $(tc-getCC)$ != *apple* ]] && \
+ [[ $(gcc-major-version)$(gcc-minor-version) -eq 44 ]] \
+ && filter-mfpmath sse
+ filter-flags -ffast-math
+
+ default
+ if use deprecated; then
+ sed -i -e "/GSL_DISABLE_DEPRECATED/,+2d" configure.ac || die
+ fi
+ eautoreconf
+
+ cp "${FILESDIR}"/eselect.cblas.gsl "${T}"/ || die
+ sed -i -e "s:/usr:${EPREFIX}/usr:" "${T}"/eselect.cblas.gsl || die
+ if [[ ${CHOST} == *-darwin* ]] ; then
+ sed -i -e 's/\.so\([\.0-9]\+\)\?/\1.dylib/g' \
+ "${T}"/eselect.cblas.gsl || die
+ fi
+}
+
+src_configure() {
+ if use cblas-external; then
+ export CBLAS_LIBS="$($(tc-getPKG_CONFIG) --libs cblas)"
+ export CBLAS_CFLAGS="$($(tc-getPKG_CONFIG) --cflags cblas)"
+ fi
+ econf \
+ --enable-shared \
+ $(use_with cblas-external) \
+ $(use_enable static-libs static)
+}
+
+src_test() {
+ local MAKEOPTS="${MAKEOPTS} -j1"
+ default
+}
+
+src_install() {
+ default
+
+ find "${ED}" -name '*.la' -exec rm -f {} +
+
+ # take care of pkgconfig file for cblas implementation.
+ sed \
+ -e "s/@LIBDIR@/$(get_libdir)/" \
+ -e "s/@PV@/${PV}/" \
+ -e "/^prefix=/s:=:=${EPREFIX}:" \
+ -e "/^libdir=/s:=:=${EPREFIX}:" \
+ "${FILESDIR}"/cblas.pc.in > cblas.pc \
+ || die "sed cblas.pc failed"
+ insinto /usr/$(get_libdir)/blas/gsl
+ doins cblas.pc
+ eselect cblas add $(get_libdir) "${T}"/eselect.cblas.gsl \
+ ${ESELECT_PROF}
+}
+
+pkg_postinst() {
+ local p=cblas
+ local current_lib=$(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
+}