+DIST libb2-0.98.1.tar.gz 280826 BLAKE2B aa8c3dee3032f457410479be12d00c79a6ca6a7c0376a5c70265d30ff25b50663171f7096141834d4faa4dd5027f38b23b774e59be63475a3ecba855337fb1aa SHA512 a666fdbd1efa9cfff3028e953c62f21ba092c6733ccd12d4d04f1f836fc9747fc90053bc9166510d251d332b91e133853d2cc9b61c279517bd65b05e8483250b
DIST libb2-0.98.tar.gz 275076 BLAKE2B 7c0aa473a58a5ceb6e913487cc6f0078e6cab661bd26cb1f5611473b430213521a23adbde227da6d7561b4d581369e268308ae6b2a10da5399c0d2d6ab288b26 SHA512 be400d16ab00b3006ec7412dcbf580427600f4997cee19c0448d849ff8bbbb58bbb7be3d49e4052cb1b6791b6bed9c9cc48b51da3ec77b2fdf3d197ccf0c8073
--- /dev/null
+# Copyright 1999-2019 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+inherit autotools ltprune toolchain-funcs
+
+DESCRIPTION="C library providing BLAKE2b, BLAKE2s, BLAKE2bp, BLAKE2sp"
+HOMEPAGE="https://github.com/BLAKE2/libb2"
+GITHASH="73d41c8255a991ed2adea41c108b388d9d14b449"
+SRC_URI="https://github.com/BLAKE2/libb2/archive/${GITHASH}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="CC0-1.0"
+SLOT="0"
+KEYWORDS="~amd64 ~ppc64 ~x64-macos ~sparc-solaris ~x64-solaris"
+IUSE="static +native-cflags openmp"
+
+DEPEND="
+ openmp? (
+ || ( >=sys-devel/gcc-4.2:*[openmp] sys-devel/clang-runtime:*[openmp] )
+ )
+"
+RDEPEND="${DEPEND}"
+
+S=${WORKDIR}/${PN}-${GITHASH}
+
+pkg_setup() {
+ if [[ ${MERGE_TYPE} != "binary" ]] && use openmp && ! tc-has-openmp; then
+ ewarn "You are using a compiler without OpenMP support"
+ die "Need an OpenMP capable compiler"
+ fi
+}
+
+src_prepare() {
+ default
+ # fix bashism
+ sed -i -e 's/ == / = /' configure.ac || die
+ eautoreconf # upstream doesn't make releases
+}
+
+src_configure() {
+ econf \
+ $(use_enable static) \
+ $(use_enable native-cflags native) \
+ $(use_enable openmp)
+}
+
+src_compile() {
+ # respect our CFLAGS when native-cflags is not in effect
+ emake $(use native-cflags && echo no)CFLAGS="${CFLAGS}"
+}
+
+src_install() {
+ default
+ prune_libtool_files
+}