dev-libs/properties-cpp: ebuild maintanence

- fix tests
- add missing doc dependency
- remove -Werror from C/CXXFLAGS
- fix incorrect version in pkg-config file
- change include installation directory to not clutter /usr/include

Closes: https://bugs.gentoo.org/887449
Closes: https://bugs.gentoo.org/884583
Closes: https://bugs.gentoo.org/859766
Signed-off-by: Alexander Golubev <fatzer2@gmail.com>

dev-libs/properties-cpp/properties-cpp-0.0.2-r1.ebuild

@@ -0,0 +1,36 @@
+# Copyright 1999-2024 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit cmake
+
+DESCRIPTION="Simple convenience library for handling properties and signals in C++11"
+HOMEPAGE="https://launchpad.net/properties-cpp"
+SRC_URI="https://launchpad.net/ubuntu/+archive/primary/+files/${PN}_${PV}.orig.tar.gz"
+
+LICENSE="LGPL-3"
+SLOT="0"
+KEYWORDS="~amd64 ~arm ~arm64 ~x86"
+IUSE="doc test"
+RESTRICT="!test? ( test )"
+
+DEPEND="
+	dev-libs/boost
+	doc? (
+		app-text/doxygen
+		media-gfx/graphviz
+	)
+	test? ( dev-cpp/gtest )
+"
+
+PATCHES=(
+	"${FILESDIR}/properties-cpp-0.0.2-cmake-patch.patch"
+)
+
+src_prepare() {
+	use doc || truncate -s0 doc/CMakeLists.txt || die
+	use test || truncate -s0 tests/CMakeLists.txt || die
+
+	cmake_src_prepare
+}