xref: /external/chromium_org/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")
import("//tools/generate_library_loader/generate_library_loader.gni")

config("sdk") {
  if (sysroot != "") {
    cflags = [ "--sysroot=" + sysroot ]
    ldflags = [ "--sysroot=" + sysroot ]

    # Need to get some linker flags out of the sysroot.
    ldflags += [ exec_script("sysroot_ld_path.py",
        [ rebase_path("//build/linux/sysroot_ld_path.sh", root_build_dir),
          sysroot ],
        "value") ]
  }

  # 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") {
  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" ]
}

pkg_config("udev") {
  packages = [ "libudev" ]
}

# 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" ]
}

if (use_evdev_gestures) {
  pkg_config("libevdev-cros") {
    packages = [ "libevdev-cros" ]
  }

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

config("x11") {
  # Don't bother running pkg-config for these X related libraries since it just
  # returns the same libs, and forking pkg-config is slow.
  libs = [
    "X11",
    "Xcomposite",
    "Xcursor",
    "Xdamage",
    "Xext",
    "Xfixes",
    "Xi",
    "Xrender",
    "Xss",
    "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("libresolv") {
  libs = [ "resolv" ]
}

# CrOS doesn't install GTK, gconf or any gnome packages.
if (!is_chromeos) {
  pkg_config("gtk") {
    # Gtk requires gmodule, but it does not list it as a dependency in some
    # misconfigured systems.
    packages = [ "gmodule-2.0", "gtk+-2.0", "gthread-2.0" ]
  }

  pkg_config("gtkprint") {
    packages = [ "gtk+-unix-print-2.0" ]
  }

  pkg_config("gnome_keyring") {
    packages = [ "gnome-keyring-1" ]
  }

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

# If brlapi isn't needed, don't require it to be installed.
if (use_brlapi) {
  config("brlapi_config") {
    defines = [ "USE_BRLAPI" ]
  }

  # TODO(GYP) linux_link_brlapi support. Is this needed?
  generate_library_loader("libbrlapi") {
    name = "LibBrlapiLoader"
    output_h = "libbrlapi.h"
    output_cc = "libbrlapi_loader.cc"
    header = "<brlapi.h>"
    config = ":brlapi_config"

    functions = [
      "brlapi_getHandleSize",
      "brlapi_error_location",
      "brlapi_strerror",
      "brlapi__acceptKeys",
      "brlapi__openConnection",
      "brlapi__closeConnection",
      "brlapi__getDisplaySize",
      "brlapi__enterTtyModeWithPath",
      "brlapi__leaveTtyMode",
      "brlapi__writeDots",
      "brlapi__readKey",
    ]
  }
}

pkg_config("gio_config") {
  packages = [ "gio-2.0" ]
  # glib >=2.40 deprecate g_settings_list_schemas in favor of
  # g_settings_schema_source_list_schemas. This function is not available on
  # earlier versions that we still need to support (specifically, 2.32), so
  # disable the warning with the GLIB_DISABLE_DEPRECATION_WARNINGS define.
  # TODO(mgiuca): Remove this suppression when we drop support for Ubuntu 13.10
  # (saucy) and earlier. Update the code to use
  # g_settings_schema_source_list_schemas instead.
  defines = [ "USE_GIO", "GLIB_DISABLE_DEPRECATION_WARNINGS" ]
 
  # TODO(brettw) Theoretically I think ignore_libs should be set so that we
  # don't link directly to GIO and use the loader generated below. But the gio
  # target in GYP doesn't make any sense to me and appears to link directly to
  # GIO in addition to making a loader. This this uncommented, the link in
  # component build fails, so I think this is closer to the GYP build.
  #ignore_libs = true  # Loader generated below.
}

# This generates a target named "gio".
generate_library_loader("gio") {
  name = "LibGioLoader"
  output_h = "libgio.h"
  output_cc = "libgio_loader.cc"
  header = "<gio/gio.h>"
  config = ":gio_config"

  functions = [
    "g_settings_new",
    "g_settings_get_child",
    "g_settings_get_string",
    "g_settings_get_boolean",
    "g_settings_get_int",
    "g_settings_get_strv",
    "g_settings_list_schemas",
  ]
}

# This generates a target named "libpci".
generate_library_loader("libpci") {
  name = "LibPciLoader"
  output_h = "libpci.h"
  output_cc = "libpci_loader.cc"
  header = "<pci/pci.h>"

  functions = [
    "pci_alloc",
    "pci_init",
    "pci_cleanup",
    "pci_scan_bus",
    "pci_fill_info",
    "pci_lookup_name",
  ]
}

# Looking for libspeechd? Use //third_party/speech-dispatcher