build/config/linux/BUILD.gn

# Copyright (c) 2013 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/linux/pkg_config.gni")
import("//build/config/features.gni")
import("//build/config/sysroot.gni")
import("//build/config/ui.gni")

# This is included by reference in the //build/config/compiler config that
# is applied to all targets. It is here to separate out the logic that is
# Linux-only. This is not applied to Android, but is applied to ChromeOS.
config("compiler") {
  cflags = [ "-pthread" ]
  ldflags = [ "-pthread" ]
}

# This is included by reference in the //build/config/compiler:runtime_library
# config that is applied to all targets. It is here to separate out the logic
# that is Linux-only. Please see that target for advice on what should go in
# :runtime_library vs. :compiler.
config("runtime_library") {
  # Set here because OS_CHROMEOS cannot be autodetected in build_config.h like
  # OS_LINUX and the like.
  if (is_chromeos) {
    defines = [ "OS_CHROMEOS" ]
  }
}

config("fontconfig") {
  visibility = [ "//build/linux:fontconfig" ]

  libs = [ "fontconfig" ]
}

pkg_config("freetype2") {
  packages = [ "freetype2" ]
}

pkg_config("glib") {
  packages = [
    "glib-2.0",
    "gmodule-2.0",
    "gobject-2.0",
    "gthread-2.0",
  ]
}

pkg_config("pangocairo") {
  packages = [ "pangocairo" ]
}

pkg_config("pangoft2") {
  packages = [ "pangoft2" ]
}

# Note: if your target also depends on //dbus, you don't need to add this
# config (it will get added automatically if you depend on //dbus).
pkg_config("dbus") {
  packages = [ "dbus-1" ]
}

pkg_config("libffi") {
  packages = [ "libffi" ]
}

config("x11") {
  libs = [
    "X11",
    "Xcomposite",
    "Xcursor",
    "Xdamage",
    "Xext",
    "Xfixes",
    "Xi",
    "Xrender",
    "Xtst",
  ]
}

config("xcomposite") {
  libs = [ "Xcomposite" ]
}

config("xext") {
  libs = [ "Xext" ]
}

config("xrandr") {
  libs = [ "Xrandr" ]
}

config("xscrnsaver") {
  libs = [ "Xss" ]
}

config("xfixes") {
  libs = [ "Xfixes" ]
}

config("libcap") {
  libs = [ "cap" ]
}

config("xi") {
  libs = [ "Xi" ]
}

config("xtst") {
  libs = [ "Xtst" ]
}

config("libresolv") {
  libs = [ "resolv" ]
}

# CrOS doesn't install GTK, gconf or any gnome packages.
if (!is_chromeos && use_gconf) {
  # These packages should _only_ be expected when building for a target.
  # If these extra checks are not run, gconf is required when building host
  # tools for a CrOS build.
  if (current_toolchain == default_toolchain) {
    pkg_config("atk") {
      packages = [ "atk" ]
      atk_lib_dir = exec_script(pkg_config_script,
                                [
                                  "--libdir",
                                  "atk",
                                ],
                                "string")
      defines = [ "ATK_LIB_DIR=\"$atk_lib_dir\"" ]
    }

    # gn orders flags on a target before flags from configs. The default config
    # adds -Wall, and these flags have to be after -Wall -- so they need to
    # come from a config and can't be on the target directly.
    config("atk_warnings") {
      cflags = [
        # glib uses the pre-c++11 typedef-as-static_assert hack.
        "-Wno-unused-local-typedef",

        # G_DEFINE_TYPE automatically generates a *get_instance_private
        # inline function after glib 2.37. That's unused. Prevent to
        # complain about it.
        "-Wno-unused-function",
      ]
    }

    pkg_config("gconf") {
      packages = [ "gconf-2.0" ]
      defines = [ "USE_GCONF" ]
    }
  }
}