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# Copyright 1999-2023 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI=8
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inherit autotools flag-o-matic toolchain-funcs
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DESCRIPTION="The GNU Scientific Library"
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HOMEPAGE="https://www.gnu.org/software/gsl/"
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SRC_URI="mirror://gnu/${PN}/${P}.tar.gz
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https://dev.gentoo.org/~sam/distfiles/${CATEGORY}/${PN}/${PN}-2.7-cblas.patch.bz2"
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LICENSE="GPL-3+"
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# Usually 0/${PV} but check
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SLOT="0/27"
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KEYWORDS="~alpha amd64 arm arm64 ~hppa ~ia64 ~loong ~mips ppc ppc64 ~riscv ~s390 sparc x86 ~amd64-linux ~x86-linux"
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IUSE="cblas-external +deprecated static-libs"
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RDEPEND="cblas-external? ( virtual/cblas:= )"
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DEPEND="${RDEPEND}"
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BDEPEND="virtual/pkgconfig"
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PATCHES=(
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"${WORKDIR}"/${PN}-2.7-cblas.patch
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"${FILESDIR}"/${PN}-2.7.1-configure-clang16.patch
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)
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src_prepare() {
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default
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if use deprecated; then
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sed -i -e "/GSL_DISABLE_DEPRECATED/,+2d" configure.ac || die
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fi
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eautoreconf
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}
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src_configure() {
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filter-flags -ffast-math
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if use cblas-external; then
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export CBLAS_LIBS="$($(tc-getPKG_CONFIG) --libs cblas)"
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export CBLAS_CFLAGS="$($(tc-getPKG_CONFIG) --cflags cblas)"
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fi
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econf \
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--enable-shared \
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$(use_with cblas-external) \
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$(use_enable static-libs static)
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}
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src_test() {
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local MAKEOPTS="${MAKEOPTS} -j1"
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default
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}
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src_install() {
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default
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find "${ED}" -name '*.la' -delete || die
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}
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