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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /third_party/libwebrtc/build/config/ozone.gni | |
parent | Initial commit. (diff) | |
download | thunderbird-upstream.tar.xz thunderbird-upstream.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/libwebrtc/build/config/ozone.gni')
-rw-r--r-- | third_party/libwebrtc/build/config/ozone.gni | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/third_party/libwebrtc/build/config/ozone.gni b/third_party/libwebrtc/build/config/ozone.gni new file mode 100644 index 0000000000..bf6eb78272 --- /dev/null +++ b/third_party/libwebrtc/build/config/ozone.gni @@ -0,0 +1,152 @@ +# Copyright 2020 The Chromium Authors. All rights reserved. +# Use of this source code is governed by a BSD-style license that can be +# found in the LICENSE file. + +import("//build/config/chromecast_build.gni") +import("//build/config/chromeos/ui_mode.gni") +import("//build/toolchain/toolchain.gni") + +declare_args() { + # Indicates if Ozone is enabled. Ozone is a low-level library layer for Linux + # that does not require X11. + use_ozone = + is_chromeos || (is_chromecast && !is_android) || is_fuchsia || is_linux || is_bsd +} + +declare_args() { + # Ozone extra platforms file path. Can be overridden to build out of + # tree ozone platforms. + ozone_extra_path = "//build/config/ozone_extra.gni" + + # Select platforms automatically. Turn this off for manual control. + ozone_auto_platforms = use_ozone + + # TODO(petermcneeley): Backwards compatiblity support for VM images. + # Remove when deprecated. (https://crbug.com/1122009) + ozone_platform_gbm = -1 + + # Enable explicit apitrace (https://apitrace.github.io) loading. + # This requires apitrace library with additional bindings. + # See ChromeOS package for details: + # https://chromium-review.googlesource.com/c/chromiumos/overlays/chromiumos-overlay/+/2659419 + # Chrome will not start without an apitrace.so library. + # Trace will be saved to /tmp/gltrace.dat file by default. You can + # override it at run time with TRACE_FILE=<path> environment variable. + enable_opengl_apitrace = false +} + +declare_args() { + # The platform that will used at runtime by default. This can be overridden + # with the command line flag --ozone-platform=<platform>. + ozone_platform = "" + + # Compile the 'cast' platform. + ozone_platform_cast = false + + # Compile the 'drm' platform. + ozone_platform_drm = false + + # Compile the 'headless' platform. + ozone_platform_headless = false + + # Compile the 'scenic' platform. + ozone_platform_scenic = false + + # Compile the 'flatland' platform. + ozone_platform_flatland = false + + # Compile the 'x11' platform. + ozone_platform_x11 = false + + # Compile the 'wayland' platform. + ozone_platform_wayland = false + + # Compile the 'windows' platform. + ozone_platform_windows = false + + if (ozone_auto_platforms) { + # Use headless as the default platform unless modified below. + ozone_platform = "headless" + ozone_platform_headless = true + + if (is_cast_audio_only) { + # Just use headless for audio-only Cast platforms. + } else if (is_chromecast && !is_fuchsia) { + # Enable the Cast ozone platform on all A/V Cast builds except Fuchsia. + ozone_platform_cast = true + + # For visual desktop Chromecast builds, override the default "headless" + # platform with --ozone-platform=x11. + # TODO(halliwell): Create a libcast_graphics implementation for desktop + # using X11, and disable this platform. + if (is_cast_desktop_build && !is_cast_audio_only) { + ozone_platform_x11 = true + } else { + ozone_platform = "cast" + } + } else if (is_chromeos_ash) { + ozone_platform = "x11" + ozone_platform_drm = true + ozone_platform_x11 = true + } else if (is_chromeos_lacros) { + ozone_platform = "wayland" + ozone_platform_wayland = true + } else if (is_linux || is_bsd) { + ozone_platform = "x11" + ozone_platform_wayland = true + ozone_platform_x11 = true + } else if (is_win) { + ozone_platform = "windows" + ozone_platform_windows = true + } else if (is_fuchsia) { + ozone_platform = "scenic" + ozone_platform_scenic = true + ozone_platform_flatland = true + } + } + + # TODO(petermcneeley): Backwards compatiblity support for VM images. + # Remove when deprecated. (https://crbug.com/1122009) + if (ozone_platform_gbm != -1) { + ozone_platform_drm = ozone_platform_gbm + } +} + +declare_args() { + # Deprecated. Ozone/X11 is default path on Linux now. However, there are still + # some components like remoting, angle, webrtc (desktop capture) that relies + # on this gn arg and on the USE_X11 define. This will be gradually removed + # once all the other places are fixed. + # TODO(1096425): remove use_x11. + use_x11 = + ozone_platform_x11 && (is_linux || is_bsd) && !is_chromecast && !is_chromeos_lacros +} + +import(ozone_extra_path) + +_ozone_extra_directory = get_path_info(ozone_extra_path, "dir") + +# Extra paths to add to targets visibility list. +ozone_external_platform_visibility = [ "$_ozone_extra_directory/*" ] + +if (is_a_target_toolchain) { + assert( + use_ozone || !(ozone_platform_cast || ozone_platform_drm || + ozone_platform_flatland || ozone_platform_headless || + ozone_platform_x11 || ozone_platform_wayland || + ozone_platform_windows || ozone_platform_scenic), + "Must set use_ozone to select ozone platforms") +} + +# TODO(petermcneeley): Backwards compatiblity support for VM images. +# Remove when deprecated. (https://crbug.com/1122009) + +assert(ozone_platform_gbm == -1 || ozone_platform_drm == ozone_platform_gbm) + +ozone_platform_gbm = ozone_platform_drm + +if (ozone_platform == "gbm") { + ozone_platform = "drm" +} + +assert(use_x11 == ozone_platform_x11 || !is_linux || !is_bsd || is_chromecast) |