ozone: Add "embedded" build configuration

build/common.gypi

 # Copyright (c) 2012 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.
 
 # IMPORTANT:
 # Please don't directly include this file if you are building via gyp_chromium,
 # since gyp_chromium is automatically forcing its inclusion.
 {
   # Variables expected to be overriden on the GYP command line (-D) or by
   # ~/.gyp/include.gypi.
@@ skipping 14 matching lines @@
             'use_aura%': 0,
 
             # Whether or not we are building the Ash shell.
             'use_ash%': 0,
 
             # Whether or not we are using CRAS, the ChromeOS Audio Server.
             'use_cras%': 0,
 
             # Use a raw surface abstraction.
             'use_ozone%': 0,
+
+            # Configure the build for small devices. See crbug.com/318413
+            'embedded%': 0,
           },
           # Copy conditionally-set variables out one scope.
           'chromeos%': '<(chromeos)',
           'use_aura%': '<(use_aura)',
           'use_ash%': '<(use_ash)',
           'use_cras%': '<(use_cras)',
           'use_ozone%': '<(use_ozone)',
-          'use_ozone_evdev%': '<(use_ozone)',
+          'embedded%': '<(embedded)',
 
           # Whether we are using Views Toolkit
           'toolkit_views%': 0,
 
           # Use OpenSSL instead of NSS. Under development: see http://crbug.com/62803
           'use_openssl%': 0,
 
           # Disable viewport meta tag by default.
           'enable_viewport%': 0,
 
@@ skipping 16 matching lines @@
           # Override branding to select the desired branding flavor.
           'branding%': 'Chromium',
 
           'conditions': [
             # ChromeOS and Windows use Aura and Ash.
             ['chromeos==1 or OS=="win"', {
               'use_ash%': 1,
               'use_aura%': 1,
             }],
 
+            # Ozone uses Aura.
+            ['use_ozone==1', {
+              'use_aura%': 1,
+            }],
+
             # ToT Linux should be aura.
             #
             # TODO(erg): Merge this into the previous block once compiling with
             # aura safely implies including ash capabilities.
             ['OS=="linux"', {
               'use_aura%': 1,
             }],
 
             # Whether we're a traditional desktop unix.
             ['(OS=="linux" or OS=="freebsd" or OS=="openbsd" or OS=="solaris") and chromeos==0', {
               'desktop_linux%': 1,
             }, {
               'desktop_linux%': 0,
             }],
 
             # Compute the architecture that we're building on.
             ['OS=="win" or OS=="mac" or OS=="ios"', {
               'host_arch%': 'ia32',
             }, {
               # This handles the Unix platforms for which there is some support.
               # Anything else gets passed through, which probably won't work
               # very well; such hosts should pass an explicit target_arch to
               # gyp.
               'host_arch%':
                 '<!(uname -m | sed -e "s/i.86/ia32/;s/x86_64/x64/;s/amd64/x64/;s/arm.*/arm/;s/i86pc/ia32/")',
             }],
+
+            # Embedded implies ozone.

[Mostyn Bramley-Moore, 2013/11/13 08:28:47]

Shouldn't it be the other way around?  ozone implies embedded?

+            ['embedded==1', {
+              'use_ozone%': 1,
+            }],
           ],
         },
         # Copy conditionally-set variables out one scope.
         'chromeos%': '<(chromeos)',
         'desktop_linux%': '<(desktop_linux)',
         'use_aura%': '<(use_aura)',
         'use_ash%': '<(use_ash)',
         'use_cras%': '<(use_cras)',
         'use_ozone%': '<(use_ozone)',
-        'use_ozone_evdev%': '<(use_ozone_evdev)',
+        'embedded%': '<(embedded)',
         'use_openssl%': '<(use_openssl)',
         'enable_viewport%': '<(enable_viewport)',
         'enable_hidpi%': '<(enable_hidpi)',
         'enable_touch_ui%': '<(enable_touch_ui)',
         'buildtype%': '<(buildtype)',
         'branding%': '<(branding)',
         'host_arch%': '<(host_arch)',
 
         # Default architecture we're building for is the architecture we're
         # building on.
@@ skipping 17 matching lines @@
             'use_ash%': 0,
           }],
 
           # Set default value of toolkit_views based on OS.
           ['OS=="win" or chromeos==1 or use_aura==1', {
             'toolkit_views%': 1,
           }, {
             'toolkit_views%': 0,
           }],
 
+          # Embedded builds use aura without ash or views.
+          ['embedded==1', {
+            'use_aura%': 1,
+            'use_ash%': 0,
+            'toolkit_views%': 0,
+          }],
+
           # Set toolkit_uses_gtk for the Chromium browser on Linux.
           ['desktop_linux==1 and use_aura==0 and use_ozone==0', {
             'toolkit_uses_gtk%': 1,
           }, {
             'toolkit_uses_gtk%': 0,
           }],
 
           # Enable HiDPI on Mac OS and Chrome OS.
           ['OS=="mac" or chromeos==1', {
             'enable_hidpi%': 1,
@@ skipping 10 matching lines @@
             'enable_app_list%': 1,
           }, {
             'enable_app_list%': 0,
           }],
 
           ['use_aura==1 or (OS!="win" and OS!="mac" and OS!="ios" and OS!="android")', {
             'use_default_render_theme%': 1,
           }, {
             'use_default_render_theme%': 0,
           }],
+
+          ['use_ozone==1', {
+            'use_ozone_evdev%': 1,
+          }, {
+            'use_ozone_evdev%': 0,
+          }]
         ],
       },
 
       # Copy conditionally-set variables out one scope.
       'chromeos%': '<(chromeos)',
       'host_arch%': '<(host_arch)',
       'target_arch%': '<(target_arch)',
       'toolkit_views%': '<(toolkit_views)',
       'toolkit_uses_gtk%': '<(toolkit_uses_gtk)',
       'desktop_linux%': '<(desktop_linux)',
       'use_aura%': '<(use_aura)',
       'use_ash%': '<(use_ash)',
       'use_cras%': '<(use_cras)',
       'use_ozone%': '<(use_ozone)',
       'use_ozone_evdev%': '<(use_ozone_evdev)',
+      'embedded%': '<(embedded)',
       'use_openssl%': '<(use_openssl)',
       'enable_viewport%': '<(enable_viewport)',
       'enable_hidpi%': '<(enable_hidpi)',
       'enable_touch_ui%': '<(enable_touch_ui)',
       'android_webview_build%': '<(android_webview_build)',
       'google_tv%': '<(google_tv)',
       'enable_app_list%': '<(enable_app_list)',
       'use_default_render_theme%': '<(use_default_render_theme)',
       'buildtype%': '<(buildtype)',
       'branding%': '<(branding)',
@@ skipping 280 matching lines @@
           'use_nss%': 0,
         }],
 
         # Flags to use X11 on non-Mac POSIX platforms.
         ['OS=="win" or OS=="mac" or OS=="ios" or OS=="android" or use_ozone==1', {
           'use_x11%': 0,
         }, {
           'use_x11%': 1,
         }],
 
-        # Flags to use pango and glib on non-Mac POSIX platforms.
+        # Flags to use glib.
         ['OS=="win" or OS=="mac" or OS=="ios" or OS=="android"', {
           'use_glib%': 0,
+        }, {
+          'use_glib%': 1,
+        }],
+
+        # Flags to use pango.
+        ['OS=="win" or OS=="mac" or OS=="ios" or OS=="android" or embedded==1', {
           'use_pango%': 0,
         }, {
-          'use_glib%': 1,
           'use_pango%': 1,
         }],
 
         # DBus usage.
-        ['OS=="linux"', {
+        ['OS=="linux" and embedded==0', {
           'use_dbus%': 1,
         }, {
           'use_dbus%': 0,
         }],
 
         # We always use skia text rendering in Aura on Windows, since GDI
         # doesn't agree with our BackingStore.
         # TODO(beng): remove once skia text rendering is on by default.
         ['use_aura==1 and OS=="win"', {
           'enable_skia_text%': 1,
@@ skipping 109 matching lines @@
         ['OS=="win" and buildtype!="Official"', {
           'chromium_win_pch%': 1
         }],
 
         ['chromeos==1 or OS=="android" or OS=="ios"', {
           'enable_plugin_installation%': 0,
         }, {
           'enable_plugin_installation%': 1,
         }],
 
-        ['(OS=="android" and google_tv!=1) or OS=="ios"', {
+        ['(OS=="android" and google_tv!=1) or OS=="ios" or embedded==1', {
           'enable_plugins%': 0,
         }, {
           'enable_plugins%': 1,
         }],
 
         # linux_use_gold_binary: whether to use the binary checked into
         # third_party/gold.  Gold is not used for 32-bit linux builds
         # as it runs out of address space.
         ['OS=="linux" and (target_arch=="x64" or target_arch=="arm")', {
           'linux_use_gold_binary%': 1,
@@ skipping 99 matching lines @@
         }],
 
         # Turns on compiler optimizations in V8 in Debug build, except
         # on android_clang, where we're hitting a weird linker error.
         # TODO(dpranke): http://crbug.com/266155 .
         ['OS=="android"', {
           'v8_optimized_debug%': 1,
         }, {
           'v8_optimized_debug%': 2,
         }],
+
+        # Disable various features by default on embedded.
+        ['embedded==1', {
+          'remoting%': 0,
+          'enable_printing%': 0,
+        }],
       ],
 
       # Set this to 1 to enable use of concatenated impulse responses
       # for the HRTF panner in WebAudio.
       'use_concatenated_impulse_responses': 1,
 
       # You can set the variable 'use_official_google_api_keys' to 1
       # to use the Google-internal file containing official API keys
       # for Google Chrome even in a developer build.  Setting this
       # variable explicitly to 1 will cause your build to fail if the
@@ skipping 792 matching lines @@
       # library used by Chromium.
       ['use_system_libjpeg==1 or use_libjpeg_turbo==0', {
         # Configuration for using the system libjeg is here.
         'libjpeg_gyp_path': '../third_party/libjpeg/libjpeg.gyp',
       }, {
         'libjpeg_gyp_path': '../third_party/libjpeg_turbo/libjpeg.gyp',
       }],
 
       # Options controlling the use of GConf (the classic GNOME configuration
       # system) and GIO, which contains GSettings (the new GNOME config system).
-      ['chromeos==1', {
+      ['chromeos==1 or embedded==1', {
         'use_gconf%': 0,
         'use_gio%': 0,
       }, {
         'use_gconf%': 1,
         'use_gio%': 1,
       }],
 
       # Set up -D and -E flags passed into grit.
       ['branding=="Chrome"', {
         # TODO(mmoss) The .grd files look for _google_chrome, but for
@@ skipping 3165 matching lines @@
     # settings in target dicts.  SYMROOT is a special case, because many other
     # Xcode variables depend on it, including variables such as
     # PROJECT_DERIVED_FILE_DIR.  When a source group corresponding to something
     # like PROJECT_DERIVED_FILE_DIR is added to a project, in order for the
     # files to appear (when present) in the UI as actual files and not red
     # red "missing file" proxies, the correct path to PROJECT_DERIVED_FILE_DIR,
     # and therefore SYMROOT, needs to be set at the project level.
     'SYMROOT': '<(DEPTH)/xcodebuild',
   },
 }