BUILD.gn

# Copyright 2019 The ChromiumOS Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

import("//common-mk/pkg_config.gni")
import("shim_gen.gni")
import("wayland_protocol.gni")

group("all") {
  deps = [ ":sommelier" ]
  if (use.fuzzer) {
    deps += [ ":sommelier_wayland_fuzzer" ]
  }

  if (use.test) {
    deps += [ ":sommelier_test" ]
  }
}

# Set this to the Xwayland path.
if (!defined(xwayland_path)) {
  xwayland_path = "\"/opt/google/cros-containers/bin/Xwayland\""
}

# Set this to the GL driver path to use for Xwayland.
if (!defined(xwayland_gl_driver_path)) {
  xwayland_gl_driver_path = "\"/opt/google/cros-containers/lib\""
}

# Set this to the frame color to use for Xwayland clients.
if (!defined(frame_color)) {
  frame_color = "\"#f2f2f2\""
}

# Set this to the dark frame color to use for Xwayland clients.
if (!defined(dark_frame_color)) {
  dark_frame_color = "\"#323639\""
}

wayland_protocols = [
  "protocol/aura-shell.xml",
  "protocol/drm.xml",
  "protocol/fractional-scale-v1.xml",
  "protocol/gaming-input-unstable-v2.xml",
  "protocol/gtk-shell.xml",
  "protocol/idle-inhibit-unstable-v1.xml",
  "protocol/keyboard-extension-unstable-v1.xml",
  "protocol/linux-dmabuf-unstable-v1.xml",
  "protocol/linux-explicit-synchronization-unstable-v1.xml",
  "protocol/pointer-constraints-unstable-v1.xml",
  "protocol/relative-pointer-unstable-v1.xml",
  "protocol/stylus-unstable-v2.xml",
  "protocol/tablet-unstable-v2.xml",
  "protocol/text-input-crostini-unstable-v1.xml",
  "protocol/text-input-extension-unstable-v1.xml",
  "protocol/text-input-unstable-v1.xml",
  "protocol/text-input-x11-unstable-v1.xml",
  "protocol/viewporter.xml",
  "protocol/xdg-output-unstable-v1.xml",
  "protocol/xdg-shell.xml",
]

wayland_protocol_library("sommelier-protocol") {
  out_dir = "include"
  sources = wayland_protocols
}

gen_shim("sommelier-shims") {
  out_dir = "include"
  sources = wayland_protocols
}

gaming_defines = [ "GAMEPAD_SUPPORT" ]
gaming_deps = [ ":libgaming" ]

tracing_defines = [ "PERFETTO_TRACING" ]
tracing_pkg_deps = [ "perfetto" ]
tracing_libs = [ "pthread" ]

sommelier_defines = [
                      "_GNU_SOURCE",
                      "WL_HIDE_DEPRECATED",
                      "XWAYLAND_PATH=${xwayland_path}",
                      "XWAYLAND_GL_DRIVER_PATH=${xwayland_gl_driver_path}",
                      "FRAME_COLOR=${frame_color}",
                      "DARK_FRAME_COLOR=${dark_frame_color}",
                    ] + gaming_defines + tracing_defines

testing_defines = []
if (use.test) {
  testing_defines += [ "WITH_TESTS" ]
}

static_library("libgaming") {
  sources = [
    "libevdev/libevdev-shim.cc",
    "sommelier-gaming.cc",
  ]
  defines = gaming_defines
  pkg_deps = [
    "libevdev",
    "pixman-1",
  ]
  deps = [ ":sommelier-protocol" ]
}

static_library("libsommelier") {
  sources = [
    "compositor/sommelier-compositor.cc",
    "compositor/sommelier-dmabuf-sync.cc",
    "compositor/sommelier-drm.cc",
    "compositor/sommelier-formats.cc",
    "compositor/sommelier-linux-dmabuf.cc",
    "compositor/sommelier-mmap.cc",
    "compositor/sommelier-shm.cc",
    "sommelier-ctx.cc",
    "sommelier-data-device-manager.cc",
    "sommelier-display.cc",
    "sommelier-fractional-scale.cc",
    "sommelier-global.cc",
    "sommelier-gtk-shell.cc",
    "sommelier-idle-inhibit-manager.cc",
    "sommelier-inpututils.cc",
    "sommelier-logging.cc",
    "sommelier-output.cc",
    "sommelier-pointer-constraints.cc",
    "sommelier-relative-pointer-manager.cc",
    "sommelier-scope-timer.cc",
    "sommelier-seat.cc",
    "sommelier-shell.cc",
    "sommelier-stylus-tablet.cc",
    "sommelier-subcompositor.cc",
    "sommelier-text-input.cc",
    "sommelier-timing.cc",
    "sommelier-tracing.cc",
    "sommelier-transform.cc",
    "sommelier-util.cc",
    "sommelier-viewporter.cc",
    "sommelier-window.cc",
    "sommelier-xdg-shell.cc",
    "sommelier-xshape.cc",
    "sommelier.cc",
    "virtualization/virtgpu_channel.cc",
    "virtualization/virtwl_channel.cc",
    "xcb/xcb-shim.cc",
  ]
  include_dirs = []
  defines = sommelier_defines + testing_defines
  pkg_deps = [
               "gbm",
               "libdrm",
               "libevdev",
               "pixman-1",
               "wayland-client",
               "wayland-server",
               "xcb",
               "xcb-composite",
               "xcb-shape",
               "xcb-xfixes",
               "xkbcommon",
             ] + tracing_pkg_deps
  libs = [ "m" ] + tracing_libs
  deps = [
           ":sommelier-protocol",
           ":sommelier-shims",
         ] + gaming_deps
}

executable("sommelier") {
  sources = [ "sommelier-main.cc" ]

  defines = sommelier_defines

  deps = [ ":libsommelier" ]
}

if (use.test) {
  executable("sommelier_test") {
    sources = [
      "compositor/sommelier-linux-dmabuf-test.cc",
      "sommelier-gaming-test.cc",
      "sommelier-output-test.cc",
      "sommelier-test-main.cc",
      "sommelier-test.cc",
      "sommelier-transform-test.cc",
      "sommelier-window-test.cc",
      "sommelier-x11event-test.cc",
      "sommelier-xdg-shell-test.cc",
      "testing/mock-wayland-channel.cc",
      "testing/sommelier-test-util.cc",
      "xcb/fake-xcb-shim.cc",
    ]
    include_dirs = [ "testing" ]

    defines = sommelier_defines + testing_defines

    pkg_deps = [
                 "libevdev",
                 "pixman-1",
               ] + tracing_pkg_deps

    # gnlint: disable=GnLintCommonTesting
    libs = [
      "gmock",
      "gtest",
      "pixman-1",
    ]

    deps = [
             ":libsommelier",
             ":sommelier-protocol",
             ":sommelier-shims",
           ] + gaming_deps
  }
}

if (use.fuzzer) {
  executable("sommelier_wayland_fuzzer") {
    sources = [ "sommelier-wayland-fuzzer.cc" ]
    pkg_deps = [ "pixman-1" ]
    libs = [ "pixman-1" ]

    configs += [ "//common-mk/common_fuzzer" ]

    defines = sommelier_defines

    deps = [ ":libsommelier" ]
  }
}