media-libs/opencomposite: new package, add 9999

Signed-off-by: Patrick Nicolas <patricknicolas@laposte.net>

media-libs/opencomposite/files/0001-Add-install-target.patch

@@ -0,0 +1,19 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 5956a67..3f0fda1 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -528,3 +528,11 @@ set_target_properties(OCOVR PROPERTIES
+ get_target_property(output_dir OCOVR LIBRARY_OUTPUT_DIRECTORY)
+ add_custom_command(TARGET OCOVR
+ 	PRE_LINK COMMAND ${CMAKE_COMMAND} -E make_directory ${output_dir})
++
++# Installation
++include(GNUInstallDirs)
++install(TARGETS OCOVR
++	LIBRARY
++	DESTINATION "${PROJECT_NAME}/${VRCLIENT_DIR}"
++	COMPONENT Runtime
++)
+-- 
+2.45.2
+

media-libs/opencomposite/files/openvrpaths.vrpath

@@ -0,0 +1,4 @@
+{
+	"runtime" :  ["/opt/OpenComposite"],
+	"version" : 1
+}

media-libs/opencomposite/metadata.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+	<maintainer type="person">
+		<email>patricknicolas@laposte.net</email>
+		<name>Patrick Nicolas</name>
+	</maintainer>
+	<upstream>
+			<remote-id type="gitlab">znixian/OpenOVR</remote-id>
+	</upstream>
+</pkgmetadata>

media-libs/opencomposite/opencomposite-9999.ebuild

@@ -0,0 +1,57 @@
+# Copyright 2024 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit cmake
+
+DESCRIPTION="OpenVR over OpenXR compatibility layer"
+HOMEPAGE="https://gitlab.com/znixian/OpenOVR"
+
+if [[ ${PV} == 9999 ]]; then
+	inherit git-r3
+	EGIT_REPO_URI="https://gitlab.com/znixian/OpenOVR.git"
+	EGIT_BRANCH="openxr"
+	KEYWORDS=""
+else
+	KEYWORDS="~amd64"
+fi
+
+LICENSE="GPL-3 Apache-2 MIT"
+SLOT="0"
+
+DEPEND=""
+RDEPEND="${DEPEND}"
+BDEPEND=""
+
+PATCHES=(
+	"${FILESDIR}/0001-Add-install-target.patch"
+)
+
+src_configure()
+{
+	# Installing to /usr would not work with Steam bacause pressure vessel
+	# sandbox mounts /usr as /run/host/usr and openvr path would point to a
+	# non-existing location.
+	#
+	# Pressure vessel would need to be fixed and patch the location
+	# as it does for vulkan and other similar configuration files.
+	local mycmakeargs=(
+		"-DCMAKE_INSTALL_PREFIX=/opt"
+	)
+	cmake_src_configure
+}
+
+src_install()
+{
+	cmake_src_install
+
+	insinto /opt/OpenComposite
+	doins "${FILESDIR}/openvrpaths.vrpath"
+}
+
+pkg_postinst()
+{
+	elog "For applications to use OpenComposite, symlink"
+	elog "~/.config/openvr/openvrpaths.vrpath to /opt/OpenComposite/openvrpaths.vrpath."
+}