dev-libs/msgpack: crank subslot for msgpack-6 for library rename

Need the -c as a one-off (can drop on next soname bump) as the library rename
from libmsgpackc.so.2 -> libmsgpack-c.so.2 is effectively an ABI break and
has all the same problems a new SONAME would have.

Bug: https://bugs.gentoo.org/903657
Signed-off-by: Sam James <sam@gentoo.org>

1 files changed, 64 insertions, 0 deletions

diff --git a/dev-libs/msgpack/msgpack-6.0.0-r1.ebuild b/dev-libs/msgpack/msgpack-6.0.0-r1.ebuild
new file mode 100644
index 000000000000..c5a572c13bea
--- /dev/null
+++ b/dev-libs/msgpack/msgpack-6.0.0-r1.ebuild
@@ -0,0 +1,64 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit cmake-multilib
+
+MY_PN="${PN}-c"
+MY_P="${MY_PN}-${PV}"
+
+DESCRIPTION="MessagePack is a binary-based efficient data interchange format"
+HOMEPAGE="https://msgpack.org/ https://github.com/msgpack/msgpack-c/"
+SRC_URI="https://github.com/${PN}/${PN}-c/releases/download/c-${PV}/${MY_P}.tar.gz"
+
+LICENSE="Boost-1.0"
+# Need the -c as a one-off (can drop on next soname bump) as the library rename
+# from libmsgpackc.so.2 -> libmsgpack-c.so.2 is effectively an ABI break and
+# has all the same problems a new SONAME would have.
+SLOT="0/2-c"
+KEYWORDS="~amd64 ~arm ~arm64 ~riscv ~x86 ~amd64-linux ~x86-linux ~x64-macos"
+IUSE="doc examples test"
+
+RESTRICT="!test? ( test )"
+
+BDEPEND="doc? ( app-doc/doxygen[dot] )
+	test? (
+		dev-cpp/gtest[${MULTILIB_USEDEP}]
+		sys-libs/zlib[${MULTILIB_USEDEP}]
+	)"
+
+S="${WORKDIR}"/${MY_P}
+
+multilib_src_configure() {
+	local mycmakeargs=(
+		-DMSGPACK_BUILD_EXAMPLES=OFF
+		-DMSGPACK_BUILD_TESTS="$(usex test)"
+	)
+
+	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=( "${BUILD_DIR}"/doc_c/html/. )
+		fi
+
+		if use examples; then
+			docinto examples
+			dodoc -r "${S}"/example/.
+			docompress -x /usr/share/doc/${PF}/examples
+		fi
+	fi
+
+	cmake_src_install
+}