--- /dev/null
+# Copyright 2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+PYTHON_COMPAT=( python3_6 )
+inherit python-any-r1 cmake-utils
+
+DESCRIPTION="CBOR protocol implementation for C and others"
+HOMEPAGE="https://github.com/pjk/libcbor"
+SRC_URI="https://github.com/PJK/${PN}/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="MIT"
+SLOT="0/0"
+KEYWORDS="~amd64 ~x86"
+IUSE="+custom-alloc doc test"
+
+BDEPEND="
+ doc? (
+ $(python_gen_any_dep '
+ dev-python/sphinx[${PYTHON_USEDEP}]
+ dev-python/breathe[${PYTHON_USEDEP}]
+ ')
+ )
+"
+
+RESTRICT="!test? ( test )"
+
+CMAKE_MAKEFILE_GENERATOR="emake"
+
+python_check_deps() {
+ has_version "dev-python/sphinx[${PYTHON_USEDEP}]" && \
+ has_version "dev-python/breathe[${PYTHON_USEDEP}]"
+}
+
+pkg_setup() {
+ use doc && python-any-r1_pkg_setup
+}
+
+src_configure() {
+ local -a mycmakeargs=(
+ -DCMAKE_BUILD_TYPE=Release
+ -DCBOR_CUSTOM_ALLOC=$(usex custom-alloc 'ON' 'OFF')
+ -DWITH_TESTS=$(usex test 'ON' 'OFF')
+ )
+
+ cmake-utils_src_configure
+}
+
+src_compile() {
+ cmake-utils_src_compile
+
+ if use doc; then
+ pushd doc >/dev/null || die
+ emake html man
+ popd >/dev/null || die
+ fi
+}
+
+src_install() {
+ cmake-utils_src_install
+
+ if use doc; then
+ dodoc -r doc/build/html
+ doman doc/build/man/*
+ fi
+}
--- /dev/null
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+ <maintainer type="project">
+ <email>base-system@gentoo.org</email>
+ <name>Gentoo Base System</name>
+ </maintainer>
+ <use>
+ <flag name="custom-alloc">Custom, dynamically defined allocator support</flag>
+ </use>
+</pkgmetadata>