From 05ecf286c0b6d3525aeb6d3927c0d7bd5bace6ba Mon Sep 17 00:00:00 2001
From: Peter Levine <plevine457@gmail.com>
Date: Tue, 7 Feb 2023 12:54:52 -0500
Subject: dev-libs/msgpack: enable MSGPACK_CXX17 instead of MSGPACK_CXX11

dev-cpp/gtest-1.13.0 now requires building with c++14 or higher.
Passing -DMSGPACK_CXX17=ON causes msgpack to build with -std=c++17 and
should be supported by all modern compilers.

Closes: https://bugs.gentoo.org/893334
Closes: https://github.com/gentoo/gentoo/pull/29468
Signed-off-by: Peter Levine <plevine457@gmail.com>
Signed-off-by: Sam James <sam@gentoo.org>
---
 dev-libs/msgpack/msgpack-3.3.0-r2.ebuild | 77 ++++++++++++++++++++++++++++++++
 1 file changed, 77 insertions(+)
 create mode 100644 dev-libs/msgpack/msgpack-3.3.0-r2.ebuild

diff --git a/dev-libs/msgpack/msgpack-3.3.0-r2.ebuild b/dev-libs/msgpack/msgpack-3.3.0-r2.ebuild
new file mode 100644
index 000000000000..25163b155c0a
--- /dev/null
+++ b/dev-libs/msgpack/msgpack-3.3.0-r2.ebuild
@@ -0,0 +1,77 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit cmake-multilib
+
+if [[ ${PV} == 9999 ]]; then
+	inherit git-r3
+	EGIT_REPO_URI="https://github.com/${PN}/${PN}-c.git"
+else
+	SRC_URI="https://github.com/${PN}/${PN}-c/releases/download/cpp-${PV}/${P}.tar.gz"
+	KEYWORDS="~amd64 ~arm ~arm64 ~riscv ~x86 ~amd64-linux ~x86-linux ~x64-macos"
+fi
+
+DESCRIPTION="MessagePack is a binary-based efficient data interchange format"
+HOMEPAGE="https://msgpack.org/ https://github.com/msgpack/msgpack-c/"
+
+LICENSE="Boost-1.0"
+SLOT="0/2"
+IUSE="boost +cxx doc examples test"
+RESTRICT="!test? ( test )"
+
+BDEPEND="doc? ( app-doc/doxygen[dot] )"
+RDEPEND="boost? ( dev-libs/boost[context,${MULTILIB_USEDEP}] )
+	!dev-cpp/msgpack-cxx"
+DEPEND="${RDEPEND}
+	test? (
+		>=dev-cpp/gtest-1.6.0-r2[${MULTILIB_USEDEP}]
+		sys-libs/zlib[${MULTILIB_USEDEP}]
+	)
+"
+
+multilib_src_configure() {
+	local mycmakeargs=(
+		-DMSGPACK_BOOST="$(usex boost)"
+		-DMSGPACK_ENABLE_CXX="$(usex cxx)"
+		-DMSGPACK_BUILD_TESTS="$(usex test)"
+		# don't build the examples
+		-DMSGPACK_BUILD_EXAMPLES=OFF
+		# enable C++17 by default
+		-DMSGPACK_CXX17=ON
+	)
+
+	cmake_src_configure
+}
+
+multilib_src_compile() {
+	cmake_src_compile
+
+	if multilib_is_native_abi && use doc; then
+		cmake_build doxygen
+	fi
+}
+
+multilib_src_install() {
+	if multilib_is_native_abi; then
+		if use doc; then
+			local HTML_DOCS=( "${BUILD_DIR}"/docs/. )
+
+			mkdir docs || die
+			mv doc_c/html docs/c || die
+
+			if use cxx; then
+				mv doc_cpp/html docs/cpp || die
+			fi
+		fi
+
+		if use examples; then
+			docinto examples
+			dodoc -r "${WORKDIR}/${P}/example/."
+			docompress -x /usr/share/doc/${PF}/examples
+		fi
+	fi
+
+	cmake_src_install
+}
-- 
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