dev-libs/jsoncpp: Sync with gentoo

It's from gentoo commit 908735abeec66d8e57654a10966aff031cd2556d.

sdk_container/src/third_party/portage-stable/dev-libs/jsoncpp/Manifest

@@ -1,2 +1,3 @@
 DIST jsoncpp-1.9.3.tar.gz 212922 BLAKE2B 6f89762e899ffe127705a30c1fe86f458d62fa05b8dbde6c465c73b6855d3945f3d739ff0c26e1a6326a211c946277908684ace9363df72ba0f460f66b3e3fd8 SHA512 f1c035d54ed952d8d4e41acab5c3ecf6aa445f348f98aeac2e7c89555ec2f6421d727b3bc4c2f54176afce137c545b20d886562901953ec091f91890e91e8559
 DIST jsoncpp-1.9.4.tar.gz 214057 BLAKE2B 9a8c52e5d0b78f1593c93bc40f48d3789b031ba0da519c99cce17f1f6e104b24e0ffe88138c25da6dfa250586aeb9e98d00fbf74d9fb9309b29a6d4f17762263 SHA512 adfd4afbdf6b79bd37edcf0e248f07864994f1c4bcb7431f3b44102490ce467f72381908066655fa486dec12f467af0a11f42f859bbf719895974c7339db7d22
+DIST jsoncpp-1.9.5.tar.gz 216055 BLAKE2B 744275297647be8f1ac7bbf6c818e5106fc122591b3fb68c37cf33f5b3b7d6666e8429bb7ca2ae693202a5a83c274303804e21ebb27f05ba235568bf75a9b375 SHA512 1d06e044759b1e1a4cc4960189dd7e001a0a4389d7239a6d59295af995a553518e4e0337b4b4b817e70da5d9731a4c98655af90791b6287870b5ff8d73ad8873

sdk_container/src/third_party/portage-stable/dev-libs/jsoncpp/jsoncpp-1.9.3.ebuild

@@ -3,7 +3,7 @@
 
 EAPI=7
 
-PYTHON_COMPAT=( python3_{6,7} )
+PYTHON_COMPAT=( python3_{7..9} )
 
 inherit meson python-any-r1
 

sdk_container/src/third_party/portage-stable/dev-libs/jsoncpp/jsoncpp-1.9.4.ebuild

@@ -3,7 +3,7 @@
 
 EAPI=7
 
-PYTHON_COMPAT=( python3_{6,7} )
+PYTHON_COMPAT=( python3_{7..9} )
 
 inherit meson python-any-r1
 

sdk_container/src/third_party/portage-stable/dev-libs/jsoncpp/jsoncpp-1.9.5.ebuild

@@ -0,0 +1,49 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{8..10} )
+inherit meson python-any-r1
+
+DESCRIPTION="C++ JSON reader and writer"
+HOMEPAGE="https://github.com/open-source-parsers/jsoncpp"
+SRC_URI="
+	https://github.com/open-source-parsers/${PN}/archive/${PV}.tar.gz
+		-> ${P}.tar.gz"
+
+LICENSE="|| ( public-domain MIT )"
+SLOT="0/25"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~ppc-macos ~x64-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
+IUSE="doc test"
+RESTRICT="!test? ( test )"
+
+BDEPEND="
+	${PYTHON_DEPS}
+	doc? ( app-doc/doxygen )"
+RDEPEND=""
+
+src_configure() {
+	local emesonargs=(
+		# Follow Debian, Ubuntu, Arch convention for headers location
+		# bug #452234
+		--includedir include/jsoncpp
+		-Dtests=$(usex test true false)
+	)
+	meson_src_configure
+}
+
+src_compile() {
+	meson_src_compile
+
+	if use doc; then
+		echo "${PV}" > version || die
+		"${EPYTHON}" doxybuild.py --doxygen="${EPREFIX}"/usr/bin/doxygen || die
+		HTML_DOCS=( dist/doxygen/jsoncpp*/. )
+	fi
+}
+
+src_test() {
+	# increase test timeout due to failures on slower hardware
+	meson_src_test -t 2
+}

sdk_container/src/third_party/portage-stable/dev-libs/jsoncpp/metadata.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
   <maintainer type="person">
     <email>mgorny@gentoo.org</email>