commit:     9d79f611e3930455eafc5b80cf9b2fb71aeb20b0
Author:     Sam James <sam <AT> gentoo <DOT> org>
AuthorDate: Tue Apr 11 18:15:01 2023 +0000
Commit:     Sam James <sam <AT> gentoo <DOT> org>
CommitDate: Tue Apr 11 19:04:15 2023 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=9d79f611

media-libs/mesa: fix Wayland runtime warnings

These cause Firefox to crash because it isn't handling warnings correctly
either (it aborts immediately).

Closes: https://bugs.gentoo.org/904072
Signed-off-by: Sam James <sam <AT> gentoo.org>

 .../mesa-23.0.2-wayland-crash-warnings-2.patch     |  49 +++
 .../files/mesa-23.0.2-wayland-crash-warnings.patch |  37 ++
 media-libs/mesa/mesa-23.0.2-r1.ebuild              | 461 +++++++++++++++++++++
 3 files changed, 547 insertions(+)

diff --git a/media-libs/mesa/files/mesa-23.0.2-wayland-crash-warnings-2.patch 
b/media-libs/mesa/files/mesa-23.0.2-wayland-crash-warnings-2.patch
new file mode 100644
index 000000000000..5992583a1fa0
--- /dev/null
+++ b/media-libs/mesa/files/mesa-23.0.2-wayland-crash-warnings-2.patch
@@ -0,0 +1,49 @@
+https://bugs.gentoo.org/904072
+https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21647
+
+From 689ce66a4332524b4eb98877de6f75d05dd05c60 Mon Sep 17 00:00:00 2001
+From: Alexandros Frantzis <[email protected]>
+Date: Thu, 2 Mar 2023 10:10:42 +0200
+Subject: [PATCH] vulkan/wsi/wayland: Fix destruction of event queue with
+ proxies still attached.
+
+Destroy the surface dmabuf feedback proxy before destroying the event
+queue that the proxy is attached to.
+
+This silences a warning that libwayland 1.22 emits for programs that use
+Vulkan/Wayland:
+
+warning: queue 0x557a4efbcf70 destroyed while proxies still attached:
+  zwp_linux_dmabuf_feedback_v1@18 still attached
+
+Signed-off-by: Alexandros Frantzis <[email protected]>
+Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21647>
+--- a/src/vulkan/wsi/wsi_common_wayland.c
++++ b/src/vulkan/wsi/wsi_common_wayland.c
+@@ -1157,18 +1157,18 @@ wsi_wl_surface_destroy(VkIcdSurfaceBase *icd_surface, 
VkInstance _instance,
+    struct wsi_wl_surface *wsi_wl_surface =
+       wl_container_of((VkIcdSurfaceWayland *)icd_surface, wsi_wl_surface, 
base);
+ 
+-   if (wsi_wl_surface->surface)
+-      wl_proxy_wrapper_destroy(wsi_wl_surface->surface);
+-
+-   if (wsi_wl_surface->display)
+-      wsi_wl_display_destroy(wsi_wl_surface->display);
+-
+    if (wsi_wl_surface->wl_dmabuf_feedback) {
+       
zwp_linux_dmabuf_feedback_v1_destroy(wsi_wl_surface->wl_dmabuf_feedback);
+       dmabuf_feedback_fini(&wsi_wl_surface->dmabuf_feedback);
+       dmabuf_feedback_fini(&wsi_wl_surface->pending_dmabuf_feedback);
+    }
+ 
++   if (wsi_wl_surface->surface)
++      wl_proxy_wrapper_destroy(wsi_wl_surface->surface);
++
++   if (wsi_wl_surface->display)
++      wsi_wl_display_destroy(wsi_wl_surface->display);
++
+    vk_free2(&instance->alloc, pAllocator, wsi_wl_surface);
+ }
+ 
+-- 
+GitLab

diff --git a/media-libs/mesa/files/mesa-23.0.2-wayland-crash-warnings.patch 
b/media-libs/mesa/files/mesa-23.0.2-wayland-crash-warnings.patch
new file mode 100644
index 000000000000..537d070c091e
--- /dev/null
+++ b/media-libs/mesa/files/mesa-23.0.2-wayland-crash-warnings.patch
@@ -0,0 +1,37 @@
+https://bugs.gentoo.org/904072
+https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21646
+
+From ee5d2250fd159689aae3f7d632a6226971bea85c Mon Sep 17 00:00:00 2001
+From: Alexandros Frantzis <[email protected]>
+Date: Thu, 2 Mar 2023 09:35:08 +0200
+Subject: [PATCH] egl/wayland: Fix destruction of event queue with proxies
+ still attached.
+
+Destroy the display wrapper proxy before destroying the event queue that
+the proxy is attached to.
+
+This silences a warning that libwayland 1.22 emits for programs that use
+EGL/Wayland:
+
+warning: queue 0x562a5ed2cd20 destroyed while proxies still attached:
+  wl_display@1 still attached
+
+Signed-off-by: Alexandros Frantzis <[email protected]>
+Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21646>
+--- a/src/egl/drivers/dri2/platform_wayland.c
++++ b/src/egl/drivers/dri2/platform_wayland.c
+@@ -2865,10 +2865,10 @@ dri2_teardown_wayland(struct dri2_egl_display 
*dri2_dpy)
+       wl_shm_destroy(dri2_dpy->wl_shm);
+    if (dri2_dpy->wl_registry)
+       wl_registry_destroy(dri2_dpy->wl_registry);
+-   if (dri2_dpy->wl_queue)
+-      wl_event_queue_destroy(dri2_dpy->wl_queue);
+    if (dri2_dpy->wl_dpy_wrapper)
+       wl_proxy_wrapper_destroy(dri2_dpy->wl_dpy_wrapper);
++   if (dri2_dpy->wl_queue)
++      wl_event_queue_destroy(dri2_dpy->wl_queue);
+ 
+    if (dri2_dpy->own_device)
+       wl_display_disconnect(dri2_dpy->wl_dpy);
+-- 
+GitLab

diff --git a/media-libs/mesa/mesa-23.0.2-r1.ebuild 
b/media-libs/mesa/mesa-23.0.2-r1.ebuild
new file mode 100644
index 000000000000..fa2f20039d30
--- /dev/null
+++ b/media-libs/mesa/mesa-23.0.2-r1.ebuild
@@ -0,0 +1,461 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{9..11} )
+
+inherit llvm meson-multilib python-any-r1 linux-info
+
+MY_P="${P/_/-}"
+
+DESCRIPTION="OpenGL-like graphic library for Linux"
+HOMEPAGE="https://www.mesa3d.org/ https://mesa.freedesktop.org/";
+
+if [[ ${PV} == 9999 ]]; then
+       EGIT_REPO_URI="https://gitlab.freedesktop.org/mesa/mesa.git";
+       inherit git-r3
+else
+       SRC_URI="https://archive.mesa3d.org/${MY_P}.tar.xz";
+       KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~loong ~mips ~ppc 
~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux ~sparc-solaris 
~x64-solaris ~x86-solaris"
+fi
+
+LICENSE="MIT"
+SLOT="0"
+RESTRICT="!test? ( test )"
+
+RADEON_CARDS="r300 r600 radeon radeonsi"
+VIDEO_CARDS="${RADEON_CARDS} d3d12 freedreno intel lima nouveau panfrost v3d 
vc4 virgl vivante vmware"
+for card in ${VIDEO_CARDS}; do
+       IUSE_VIDEO_CARDS+=" video_cards_${card}"
+done
+
+IUSE="${IUSE_VIDEO_CARDS}
+       cpu_flags_x86_sse2 d3d9 debug gles1 +gles2 +llvm
+       lm-sensors opencl osmesa +proprietary-codecs selinux
+       test unwind vaapi valgrind vdpau vulkan
+       vulkan-overlay wayland +X xa zink +zstd"
+
+REQUIRED_USE="
+       d3d9?   ( || ( video_cards_intel video_cards_r300 video_cards_r600 
video_cards_radeonsi video_cards_nouveau video_cards_vmware ) )
+       vulkan? ( video_cards_radeonsi? ( llvm ) )
+       vulkan-overlay? ( vulkan )
+       video_cards_radeon? ( x86? ( llvm ) amd64? ( llvm ) )
+       video_cards_r300?   ( x86? ( llvm ) amd64? ( llvm ) )
+       video_cards_radeonsi?   ( llvm )
+       xa? ( X )
+       zink? ( vulkan )
+"
+
+LIBDRM_DEPSTRING=">=x11-libs/libdrm-2.4.110"
+RDEPEND="
+       >=dev-libs/expat-2.1.0-r3[${MULTILIB_USEDEP}]
+       >=media-libs/libglvnd-1.3.2[X?,${MULTILIB_USEDEP}]
+       >=sys-libs/zlib-1.2.8[${MULTILIB_USEDEP}]
+       unwind? ( sys-libs/libunwind[${MULTILIB_USEDEP}] )
+       llvm? (
+               video_cards_radeonsi? (
+                       virtual/libelf:0=[${MULTILIB_USEDEP}]
+               )
+               video_cards_r600? (
+                       virtual/libelf:0=[${MULTILIB_USEDEP}]
+               )
+               video_cards_radeon? (
+                       virtual/libelf:0=[${MULTILIB_USEDEP}]
+               )
+       )
+       lm-sensors? ( sys-apps/lm-sensors:=[${MULTILIB_USEDEP}] )
+       opencl? (
+                               >=virtual/opencl-3[${MULTILIB_USEDEP}]
+                               dev-libs/libclc
+                               virtual/libelf:0=[${MULTILIB_USEDEP}]
+                       )
+       vaapi? (
+               >=media-libs/libva-1.7.3:=[${MULTILIB_USEDEP}]
+       )
+       vdpau? ( >=x11-libs/libvdpau-1.1:=[${MULTILIB_USEDEP}] )
+       selinux? ( sys-libs/libselinux[${MULTILIB_USEDEP}] )
+       wayland? ( >=dev-libs/wayland-1.18.0[${MULTILIB_USEDEP}] )
+       
${LIBDRM_DEPSTRING}[video_cards_freedreno?,video_cards_intel?,video_cards_nouveau?,video_cards_vc4?,video_cards_vivante?,video_cards_vmware?,${MULTILIB_USEDEP}]
+       X? (
+               >=x11-libs/libX11-1.6.2[${MULTILIB_USEDEP}]
+               >=x11-libs/libxshmfence-1.1[${MULTILIB_USEDEP}]
+               >=x11-libs/libXext-1.3.2[${MULTILIB_USEDEP}]
+               >=x11-libs/libXxf86vm-1.1.3[${MULTILIB_USEDEP}]
+               >=x11-libs/libxcb-1.13:=[${MULTILIB_USEDEP}]
+               x11-libs/libXfixes[${MULTILIB_USEDEP}]
+       )
+       zink? ( media-libs/vulkan-loader:=[${MULTILIB_USEDEP}] )
+       zstd? ( app-arch/zstd:=[${MULTILIB_USEDEP}] )
+"
+for card in ${RADEON_CARDS}; do
+       RDEPEND="${RDEPEND}
+               video_cards_${card}? ( ${LIBDRM_DEPSTRING}[video_cards_radeon] )
+       "
+done
+RDEPEND="${RDEPEND}
+       video_cards_radeonsi? ( ${LIBDRM_DEPSTRING}[video_cards_amdgpu] )
+"
+
+# Please keep the LLVM dependency block separate. Since LLVM is slotted,
+# we need to *really* make sure we're not pulling one than more slot
+# simultaneously.
+#
+# How to use it:
+# 1. List all the working slots (with min versions) in ||, newest first.
+# 2. Update the := to specify *max* version, e.g. < 10.
+# 3. Specify LLVM_MAX_SLOT, e.g. 9.
+LLVM_MAX_SLOT="16"
+LLVM_DEPSTR="
+       || (
+               sys-devel/llvm:16[${MULTILIB_USEDEP}]
+               sys-devel/llvm:15[${MULTILIB_USEDEP}]
+       )
+       <sys-devel/llvm-$((LLVM_MAX_SLOT + 1)):=[${MULTILIB_USEDEP}]
+"
+LLVM_DEPSTR_AMDGPU=${LLVM_DEPSTR//]/,llvm_targets_AMDGPU(-)]}
+CLANG_DEPSTR=${LLVM_DEPSTR//llvm/clang}
+CLANG_DEPSTR_AMDGPU=${CLANG_DEPSTR//]/,llvm_targets_AMDGPU(-)]}
+RDEPEND="${RDEPEND}
+       llvm? (
+               opencl? (
+                       video_cards_r600? (
+                               ${CLANG_DEPSTR_AMDGPU}
+                       )
+                       !video_cards_r600? (
+                               video_cards_radeonsi? (
+                                       ${CLANG_DEPSTR_AMDGPU}
+                               )
+                       )
+                       !video_cards_r600? (
+                               !video_cards_radeonsi? (
+                                       video_cards_radeon? (
+                                               ${CLANG_DEPSTR_AMDGPU}
+                                       )
+                               )
+                       )
+                       !video_cards_r600? (
+                               !video_cards_radeon? (
+                                       !video_cards_radeonsi? (
+                                               ${CLANG_DEPSTR}
+                                       )
+                               )
+                       )
+               )
+               !opencl? (
+                       video_cards_r600? (
+                               ${LLVM_DEPSTR_AMDGPU}
+                       )
+                       !video_cards_r600? (
+                               video_cards_radeonsi? (
+                                       ${LLVM_DEPSTR_AMDGPU}
+                               )
+                       )
+                       !video_cards_r600? (
+                               !video_cards_radeonsi? (
+                                       video_cards_radeon? (
+                                               ${LLVM_DEPSTR_AMDGPU}
+                                       )
+                               )
+                       )
+                       !video_cards_r600? (
+                               !video_cards_radeon? (
+                                       !video_cards_radeonsi? (
+                                               ${LLVM_DEPSTR}
+                                       )
+                               )
+                       )
+               )
+       )
+"
+unset {LLVM,CLANG}_DEPSTR{,_AMDGPU}
+
+DEPEND="${RDEPEND}
+       video_cards_d3d12? ( dev-util/directx-headers[${MULTILIB_USEDEP}] )
+       valgrind? ( dev-util/valgrind )
+       wayland? ( >=dev-libs/wayland-protocols-1.24 )
+       X? (
+               x11-libs/libXrandr[${MULTILIB_USEDEP}]
+               x11-base/xorg-proto
+       )
+"
+BDEPEND="
+       ${PYTHON_DEPS}
+       opencl? (
+               >=sys-devel/gcc-4.6
+       )
+       sys-devel/bison
+       sys-devel/flex
+       virtual/pkgconfig
+       $(python_gen_any_dep ">=dev-python/mako-0.8.0[\${PYTHON_USEDEP}]")
+       vulkan? ( dev-util/glslang )
+       wayland? ( dev-util/wayland-scanner )
+"
+
+S="${WORKDIR}/${MY_P}"
+EGIT_CHECKOUT_DIR=${S}
+
+QA_WX_LOAD="
+x86? (
+       usr/lib*/libglapi.so.0.0.0
+       usr/lib*/libGLESv1_CM.so.1.1.0
+       usr/lib*/libGLESv2.so.2.0.0
+       usr/lib*/libGL.so.1.2.0
+       usr/lib*/libOSMesa.so.8.0.0
+       usr/lib/libGLX_mesa.so.0.0.0
+)"
+
+PATCHES=(
+       "${FILESDIR}"/${PN}-23.0.2-wayland-crash-warnings.patch
+       "${FILESDIR}"/${PN}-23.0.2-wayland-crash-warnings-2.patch
+)
+
+llvm_check_deps() {
+       local flags=${MULTILIB_USEDEP}
+       if use video_cards_r600 || use video_cards_radeon || use 
video_cards_radeonsi
+       then
+               flags+=",llvm_targets_AMDGPU(-)"
+       fi
+
+       if use opencl; then
+               has_version "sys-devel/clang:${LLVM_SLOT}[${flags}]" || return 1
+       fi
+       has_version "sys-devel/llvm:${LLVM_SLOT}[${flags}]"
+}
+
+pkg_pretend() {
+       if use vulkan; then
+               if ! use video_cards_d3d12 &&
+                  ! use video_cards_freedreno &&
+                  ! use video_cards_intel &&
+                  ! use video_cards_radeonsi &&
+                  ! use video_cards_v3d; then
+                       ewarn "Ignoring USE=vulkan     since VIDEO_CARDS does 
not contain d3d12, freedreno, intel, radeonsi, or v3d"
+               fi
+       fi
+
+       if use opencl; then
+               if ! use video_cards_r600 &&
+                  ! use video_cards_radeonsi; then
+                       ewarn "Ignoring USE=opencl     since VIDEO_CARDS does 
not contain r600 or radeonsi"
+               fi
+       fi
+
+       if use vaapi; then
+               if ! use video_cards_d3d12 &&
+                  ! use video_cards_r600 &&
+                  ! use video_cards_radeonsi &&
+                  ! use video_cards_nouveau; then
+                       ewarn "Ignoring USE=vaapi      since VIDEO_CARDS does 
not contain d3d12, r600, radeonsi, or nouveau"
+               fi
+       fi
+
+       if use vdpau; then
+               if ! use video_cards_d3d12 &&
+                  ! use video_cards_r300 &&
+                  ! use video_cards_r600 &&
+                  ! use video_cards_radeonsi &&
+                  ! use video_cards_nouveau; then
+                       ewarn "Ignoring USE=vdpau      since VIDEO_CARDS does 
not contain d3d12, r300, r600, radeonsi, or nouveau"
+               fi
+       fi
+
+       if use xa; then
+               if ! use video_cards_freedreno &&
+                  ! use video_cards_nouveau &&
+                  ! use video_cards_vmware; then
+                       ewarn "Ignoring USE=xa         since VIDEO_CARDS does 
not contain freedreno, nouveau, or vmware"
+               fi
+       fi
+
+       if ! use llvm; then
+               use opencl     && ewarn "Ignoring USE=opencl     since USE does 
not contain llvm"
+       fi
+
+       if use osmesa && ! use llvm; then
+               ewarn "OSMesa will be slow without enabling USE=llvm"
+       fi
+}
+
+python_check_deps() {
+       python_has_version -b ">=dev-python/mako-0.8.0[${PYTHON_USEDEP}]"
+}
+
+pkg_setup() {
+       # warning message for bug 459306
+       if use llvm && has_version sys-devel/llvm[!debug=]; then
+               ewarn "Mismatch between debug USE flags in media-libs/mesa and 
sys-devel/llvm"
+               ewarn "detected! This can cause problems. For details, see bug 
459306."
+       fi
+
+       if use video_cards_intel ||
+          use video_cards_radeonsi; then
+               if kernel_is -ge 5 11 3; then
+                       CONFIG_CHECK="~KCMP"
+               elif kernel_is -ge 5 11; then
+                       CONFIG_CHECK="~CHECKPOINT_RESTORE"
+               elif kernel_is -ge 5 10 20; then
+                       CONFIG_CHECK="~KCMP"
+               else
+                       CONFIG_CHECK="~CHECKPOINT_RESTORE"
+               fi
+               linux-info_pkg_setup
+       fi
+
+       if use llvm; then
+               llvm_pkg_setup
+       fi
+       python-any-r1_pkg_setup
+}
+
+multilib_src_configure() {
+       local emesonargs=()
+
+       local platforms
+       use X && platforms+="x11"
+       use wayland && platforms+=",wayland"
+       emesonargs+=(-Dplatforms=${platforms#,})
+
+       if use video_cards_intel ||
+          use video_cards_r300 ||
+          use video_cards_r600 ||
+          use video_cards_radeonsi ||
+          use video_cards_nouveau ||
+          use video_cards_vmware; then
+               emesonargs+=($(meson_use d3d9 gallium-nine))
+       else
+               emesonargs+=(-Dgallium-nine=false)
+       fi
+
+       if use video_cards_d3d12 ||
+          use video_cards_r600 ||
+          use video_cards_radeonsi ||
+          use video_cards_nouveau; then
+               emesonargs+=($(meson_feature vaapi gallium-va))
+               use vaapi && emesonargs+=( 
-Dva-libs-path="${EPREFIX}"/usr/$(get_libdir)/va/drivers )
+       else
+               emesonargs+=(-Dgallium-va=disabled)
+       fi
+
+       if use video_cards_d3d12; then
+               emesonargs+=($(meson_feature vaapi gallium-d3d12-video))
+       fi
+
+       if use video_cards_d3d12 ||
+          use video_cards_r300 ||
+          use video_cards_r600 ||
+          use video_cards_radeonsi ||
+          use video_cards_nouveau; then
+               emesonargs+=($(meson_feature vdpau gallium-vdpau))
+       else
+               emesonargs+=(-Dgallium-vdpau=disabled)
+       fi
+
+       if use video_cards_freedreno ||
+          use video_cards_nouveau ||
+          use video_cards_vmware; then
+               emesonargs+=($(meson_feature xa gallium-xa))
+       else
+               emesonargs+=(-Dgallium-xa=disabled)
+       fi
+
+       if use video_cards_freedreno ||
+          use video_cards_lima ||
+          use video_cards_panfrost ||
+          use video_cards_v3d ||
+          use video_cards_vc4 ||
+          use video_cards_vivante; then
+               gallium_enable -- kmsro
+       fi
+
+       gallium_enable -- swrast
+       gallium_enable video_cards_freedreno freedreno
+       gallium_enable video_cards_intel crocus i915 iris
+       gallium_enable video_cards_lima lima
+       gallium_enable video_cards_d3d12 d3d12
+       gallium_enable video_cards_nouveau nouveau
+       gallium_enable video_cards_panfrost panfrost
+       gallium_enable video_cards_v3d v3d
+       gallium_enable video_cards_vc4 vc4
+       gallium_enable video_cards_virgl virgl
+       gallium_enable video_cards_vivante etnaviv
+       gallium_enable video_cards_vmware svga
+       gallium_enable zink zink
+
+       gallium_enable video_cards_r300 r300
+       gallium_enable video_cards_r600 r600
+       gallium_enable video_cards_radeonsi radeonsi
+       if ! use video_cards_r300 && \
+               ! use video_cards_r600; then
+               gallium_enable video_cards_radeon r300 r600
+       fi
+
+       # opencl stuff
+       emesonargs+=(
+               -Dgallium-opencl="$(usex opencl icd disabled)"
+       )
+
+       if use vulkan; then
+               vulkan_enable video_cards_freedreno freedreno
+               vulkan_enable video_cards_intel intel intel_hasvk
+               vulkan_enable video_cards_d3d12 microsoft-experimental
+               vulkan_enable video_cards_radeonsi amd
+               vulkan_enable video_cards_v3d broadcom
+       fi
+
+       driver_list() {
+               local drivers="$(sort -u <<< "${1// /$'\n'}")"
+               echo "${drivers//$'\n'/,}"
+       }
+
+       local vulkan_layers
+       use vulkan && vulkan_layers+="device-select"
+       use vulkan-overlay && vulkan_layers+=",overlay"
+       emesonargs+=(-Dvulkan-layers=${vulkan_layers#,})
+
+       emesonargs+=(
+               $(meson_use test build-tests)
+               -Dglx=$(usex X dri disabled)
+               -Dshared-glapi=enabled
+               -Ddri3=enabled
+               -Degl=enabled
+               -Dgbm=enabled
+               -Dglvnd=true
+               $(meson_feature gles1)
+               $(meson_feature gles2)
+               $(meson_feature llvm)
+               $(meson_feature lm-sensors lmsensors)
+               $(meson_use osmesa)
+               $(meson_use selinux)
+               $(meson_feature unwind libunwind)
+               $(meson_feature zstd)
+               $(meson_use cpu_flags_x86_sse2 sse2)
+               -Dvalgrind=$(usex valgrind auto disabled)
+               -Dvideo-codecs=$(usex proprietary-codecs 
"h264dec,h264enc,h265dec,h265enc,vc1dec" "")
+               -Dgallium-drivers=$(driver_list "${GALLIUM_DRIVERS[*]}")
+               -Dvulkan-drivers=$(driver_list "${VULKAN_DRIVERS[*]}")
+               --buildtype $(usex debug debug plain)
+               -Db_ndebug=$(usex debug false true)
+       )
+       meson_src_configure
+}
+
+multilib_src_test() {
+       meson_src_test -t 100
+}
+
+# $1 - VIDEO_CARDS flag (check skipped for "--")
+# other args - names of DRI drivers to enable
+gallium_enable() {
+       if [[ $1 == -- ]] || use $1; then
+               shift
+               GALLIUM_DRIVERS+=("$@")
+       fi
+}
+
+vulkan_enable() {
+       if [[ $1 == -- ]] || use $1; then
+               shift
+               VULKAN_DRIVERS+=("$@")
+       fi
+}

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