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# Copyright 1999-2024 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
inherit autotools 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
https://dev.gentoo.org/~sam/distfiles/${CATEGORY}/${PN}/${PN}-2.7-cblas.patch.bz2"
LICENSE="GPL-3+"
# Usually 0/${PV} but check
SLOT="0/27"
KEYWORDS="~alpha amd64 arm arm64 ~hppa ~loong ~mips ppc ppc64 ~riscv ~s390 sparc x86 ~amd64-linux ~x86-linux"
IUSE="cblas-external +deprecated static-libs"
RDEPEND="cblas-external? ( virtual/cblas:= )"
DEPEND="${RDEPEND}"
BDEPEND="virtual/pkgconfig"
PATCHES=(
"${WORKDIR}"/${PN}-2.7-cblas.patch
"${FILESDIR}"/${PN}-2.7.1-configure-clang16.patch
)
src_prepare() {
default
if use deprecated; then
sed -i -e "/GSL_DISABLE_DEPRECATED/,+2d" configure.ac || die
fi
eautoreconf
}
src_configure() {
# -Werror=lto-type-mismatch
# https://bugs.gentoo.org/927585
#
# Testsuite issue. Seems fixed in 2.8.
filter-lto
filter-flags -ffast-math
if use cblas-external; then
export CBLAS_LIBS="$($(tc-getPKG_CONFIG) --libs cblas)"
export CBLAS_CFLAGS="$($(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' -delete || die
}
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