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# Copyright 1999-2018 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
EAPI=6
inherit multilib toolchain-funcs
DESCRIPTION="A Library for Large Linear Classification"
HOMEPAGE="https://www.csie.ntu.edu.tw/~cjlin/liblinear/ https://github.com/cjlin1/liblinear"
SRC_URI="https://github.com/cjlin1/${PN}/archive/v${PV}.tar.gz -> ${P}.tar.gz"
LICENSE="BSD"
SLOT="0/3"
KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~x64-macos"
IUSE="blas"
RDEPEND="
blas? ( virtual/blas )
"
DEPEND="
${RDEPEND}
blas? ( virtual/pkgconfig )
"
src_prepare() {
default
sed -i \
-e '/^AR/s|=|?=|g' \
-e '/^RANLIB/s|=|?=|g' \
-e '/^CFLAGS/d;/^CXXFLAGS/d' \
blas/Makefile || die
sed -i \
-e 's|make|$(MAKE)|g' \
-e '/$(LIBS)/s|$(CFLAGS)|& $(LDFLAGS)|g' \
-e '/^CFLAGS/d;/^CXXFLAGS/d' \
-e 's|$${SHARED_LIB_FLAG}|& $(LDFLAGS)|g' \
Makefile || die
if use blas; then
sed -i -e 's:blas/blas.a::g' Makefile || die
fi
}
src_compile() {
emake \
CC="$(tc-getCC)" \
CXX="$(tc-getCXX)" \
CFLAGS="${CFLAGS} -fPIC" \
CXXFLAGS="${CXXFLAGS} -fPIC" \
AR="$(tc-getAR) rcv" \
RANLIB="$(tc-getRANLIB)" \
LIBS="$(usex blas "$( $(tc-getPKG_CONFIG) --libs blas )" blas/blas.a)" \
lib all
}
src_install() {
dolib ${PN}.so.3
dosym ${PN}.so.3 /usr/$(get_libdir)/${PN}.so
newbin predict ${PN}-predict
newbin train ${PN}-train
doheader linear.h
dodoc README
}
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