x11: Include X11 dependencies only when building with X11.

media/media.gyp

 # 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.
 
 {
   'variables': {
     'chromium_code': 1,
     # Override to dynamically link the PulseAudio library.
     'use_pulseaudio%': 0,
     # Override to dynamically link the cras (ChromeOS audio) library.
     'use_cras%': 0,
     'conditions': [
       ['OS == "android" or OS == "ios"', {
         # Android and iOS don't use ffmpeg.
         'media_use_ffmpeg%': 0,
         # Android and iOS don't use libvpx.
         'media_use_libvpx%': 0,
       }, {  # 'OS != "android" and OS != "ios"'
         'media_use_ffmpeg%': 1,
         'media_use_libvpx%': 1,
       }],
-      # Screen capturer works only on Windows, OSX and Linux.
-      ['OS=="win" or OS=="mac" or OS=="linux"', {
+      # Screen capturer works only on Windows, OSX and Linux (with X11).
+      ['OS=="win" or OS=="mac" or (OS=="linux" and use_x11==1)', {
         'screen_capture_supported%': 1,
       }, {
         'screen_capture_supported%': 0,
       }],
       # ALSA usage.
       ['OS=="linux" or OS=="freebsd" or OS=="solaris"', {
         'use_alsa%': 1,
       }, {
         'use_alsa%': 0,
       }],
@@ skipping 554 matching lines @@
         ['OS=="linux"', {
           'variables': {
             'conditions': [
               ['sysroot!=""', {
                 'pkg-config': '../build/linux/pkg-config-wrapper "<(sysroot)" "<(target_arch)"',
               }, {
                 'pkg-config': 'pkg-config'
               }],
             ],
           },
-          'link_settings': {
-            'libraries': [
-              '-lX11',
-              '-lXdamage',
-              '-lXext',
-              '-lXfixes',
-            ],
-          },
           'conditions': [
+            ['use_x11 == 1', {
+              'link_settings': {
+                'libraries': [
+                  '-lX11',
+                  '-lXdamage',
+                  '-lXext',
+                  '-lXfixes',
+                ],
+              },
+            }],
             ['use_cras == 1', {
               'cflags': [
                 '<!@(<(pkg-config) --cflags libcras)',
               ],
               'link_settings': {
                 'libraries': [
                   '<!@(<(pkg-config) --libs libcras)',
                 ],
               },
               'defines': [
@@ skipping 721 matching lines @@
               'sources': [
                 'tools/shader_bench/window_win.cc',
               ],
             }],
           ],
           # TODO(jschuh): crbug.com/167187 fix size_t to int truncations.
           'msvs_disabled_warnings': [ 4267, ],
         },
       ],
     }],
-    ['os_posix == 1 and OS != "mac" and OS != "ios" and OS != "android"', {
+    ['use_x11 == 1', {
       'targets': [
         {
           'target_name': 'player_x11',
           'type': 'executable',
           'dependencies': [
             'media',
             'yuv_convert',
             '../base/base.gyp:base',
             '../ui/gl/gl.gyp:gl',
             '../ui/ui.gyp:ui',
@@ skipping 283 matching lines @@
           ],
           'sources': [
             'base/simd/sinc_resampler_sse.cc',
             'base/simd/vector_math_sse.cc',
           ],
         }, # end of target media_sse
       ],
     }],
   ],
 }