media-libs/vulkan-layers: Export more symbols

Closes: https://bugs.gentoo.org/895348

Signed-off-by: Nick Sarnie <sarnex@gentoo.org>

media-libs/vulkan-layers/files/vulkan-layers-1.3.239-Export-symbols.patch

@@ -0,0 +1,13 @@
+diff --git a/layers/CMakeLists.txt b/layers/CMakeLists.txt
+index 640ac8471..043d313fd 100644
+--- a/layers/CMakeLists.txt
++++ b/layers/CMakeLists.txt
+@@ -24,7 +24,7 @@
+ add_compile_definitions(XXH_NO_LONG_LONG)
+ 
+ add_library(VkLayer_utils SHARED)
+-target_sources(VkLayer_utils PRIVATE
++target_sources(VkLayer_utils PUBLIC
+     generated/vk_format_utils.h
+     generated/vk_format_utils.cpp
+     generated/vk_validation_error_messages.h

media-libs/vulkan-layers/vulkan-layers-1.3.239-r1.ebuild

@@ -0,0 +1,57 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+MY_PN=Vulkan-ValidationLayers
+PYTHON_COMPAT=( python3_{9..11} )
+inherit cmake-multilib python-any-r1
+
+if [[ ${PV} == *9999* ]]; then
+	EGIT_REPO_URI="https://github.com/KhronosGroup/${MY_PN}.git"
+	EGIT_SUBMODULES=()
+	inherit git-r3
+else
+	SRC_URI="https://github.com/KhronosGroup/${MY_PN}/archive/sdk-${PV}.0.tar.gz -> ${P}.tar.gz"
+	KEYWORDS="~amd64 ~arm ~arm64 ~loong ~ppc ~ppc64 ~riscv ~x86"
+	S="${WORKDIR}"/${MY_PN}-sdk-${PV}.0
+fi
+
+DESCRIPTION="Vulkan Validation Layers"
+HOMEPAGE="https://github.com/KhronosGroup/Vulkan-ValidationLayers"
+
+LICENSE="Apache-2.0"
+SLOT="0"
+IUSE="wayland X"
+
+RDEPEND="~dev-util/spirv-tools-${PV}:=[${MULTILIB_USEDEP}]"
+DEPEND="${RDEPEND}
+	${PYTHON_DEPS}
+	>=dev-cpp/robin-hood-hashing-3.11.5
+	~dev-util/glslang-${PV}:=[${MULTILIB_USEDEP}]
+	~dev-util/vulkan-headers-${PV}
+	wayland? ( dev-libs/wayland:=[${MULTILIB_USEDEP}] )
+	X? (
+		x11-libs/libX11:=[${MULTILIB_USEDEP}]
+		x11-libs/libXrandr:=[${MULTILIB_USEDEP}]
+	)
+"
+
+PATCHES="${FILESDIR}/${P}-Build-shared-libs.patch
+	${FILESDIR}/${P}-Export-symbols.patch
+"
+
+multilib_src_configure() {
+	local mycmakeargs=(
+		-DCMAKE_C_FLAGS="${CFLAGS} -DNDEBUG"
+		-DCMAKE_CXX_FLAGS="${CXXFLAGS} -DNDEBUG"
+		-DCMAKE_SKIP_RPATH=ON
+		-DBUILD_LAYER_SUPPORT_FILES=ON
+		-DBUILD_WERROR=OFF
+		-DBUILD_WSI_WAYLAND_SUPPORT=$(usex wayland)
+		-DBUILD_WSI_XCB_SUPPORT=$(usex X)
+		-DBUILD_WSI_XLIB_SUPPORT=$(usex X)
+		-DBUILD_TESTS=OFF
+	)
+	cmake_src_configure
+}

media-libs/vulkan-layers/vulkan-layers-9999.ebuild

@@ -37,7 +37,9 @@ DEPEND="${RDEPEND}
 	)
 "
 
-PATCHES="${FILESDIR}/${PN}-1.3.239-Build-shared-libs.patch"
+PATCHES="${FILESDIR}/${PN}-1.3.239-Build-shared-libs.patch
+${FILESDIR}/${PN}-1.3.239-Export-symbols.patch
+"
 
 multilib_src_configure() {
 	local mycmakeargs=(