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# Copyright 1999-2021 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI=7
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inherit autotools multilib-minimal toolchain-funcs
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DESCRIPTION="C library providing BLAKE2b, BLAKE2s, BLAKE2bp, BLAKE2sp"
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HOMEPAGE="https://github.com/BLAKE2/libb2"
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GITHASH="73d41c8255a991ed2adea41c108b388d9d14b449"
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SRC_URI="https://github.com/BLAKE2/libb2/archive/${GITHASH}.tar.gz -> ${P}.tar.gz"
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LICENSE="CC0-1.0"
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SLOT="0"
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KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ~m68k ~mips ppc ppc64 ~riscv ~s390 sparc x86 ~x64-cygwin ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
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IUSE="static-libs native-cflags openmp"
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DEPEND="
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openmp? (
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|| ( >=sys-devel/gcc-4.2:*[openmp] sys-devel/clang-runtime:*[openmp] )
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)
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"
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RDEPEND="${DEPEND}"
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S=${WORKDIR}/${PN}-${GITHASH}
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pkg_setup() {
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if [[ ${MERGE_TYPE} != "binary" ]] && use openmp && ! tc-has-openmp; then
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ewarn "You are using a compiler without OpenMP support"
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die "Need an OpenMP capable compiler"
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fi
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}
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src_prepare() {
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default
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# fix bashism
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sed -i -e 's/ == / = /' configure.ac || die
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# https://github.com/BLAKE2/libb2/pull/28
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echo 'libb2_la_LDFLAGS = -no-undefined' >> src/Makefile.am || die
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eautoreconf # upstream doesn't make releases
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}
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multilib_src_configure() {
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ECONF_SOURCE=${S} \
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econf \
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$(use_enable static-libs static) \
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$(use_enable native-cflags native) \
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$(use_enable openmp)
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}
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do_make() {
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# respect our CFLAGS when native-cflags is not in effect
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local openmp=$(use openmp && echo -fopenmp)
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emake $(use native-cflags && echo no)CFLAGS="${CFLAGS} ${openmp}" "$@"
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}
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multilib_src_compile() {
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do_make
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}
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multilib_src_test() {
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do_make check
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}
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multilib_src_install_all() {
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einstalldocs
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find "${ED}" -name '*.la' -type f -delete || die
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}
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