linux: enable pepper plugin

build/common.gypi

 # Copyright (c) 2009 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': {
     # .gyp files should set chromium_code to 1 if they build Chromium-specific
@@ skipping 169 matching lines @@
 
     # Set this to true to enable SELinux support.
     'selinux%': 0,
 
     # Strip the binary after dumping symbols.
     'linux_strip_binary%': 0,
 
     # Enable TCMalloc.
     'linux_use_tcmalloc%': 0,
 
+    'linux_fpic%': 0,
+
     # Set to select the Title Case versions of strings in GRD files.
     'use_titlecase_in_grd_files%': 0,
 
     # Used to disable Native Client at compile time, for platforms where it
     # isn't supported
     'disable_nacl%': 0,
 
     # Set ARM-v7 compilation flags
     'armv7%': 0,
 
@@ skipping 599 matching lines @@
                       '-march=armv7-a',
                       '-mtune=cortex-a8',
                       '-mfpu=neon',
                       '-mfloat-abi=softfp',
                     ],
                   }],
                 ],
               }],
             ],
           }],
+          ['linux_fpic==1', {
+            'cflags': [
+              '-fPIC',
+            ],
+          }],
           ['sysroot!=""', {
             'target_conditions': [
               ['_toolset=="target"', {
                 'cflags': [
                   '--sysroot=<(sysroot)',
                 ],
                 'ldflags': [
                   '--sysroot=<(sysroot)',
                 ],
               }]]
@@ skipping 334 matching lines @@
     # and therefore SYMROOT, needs to be set at the project level.
     'SYMROOT': '<(DEPTH)/xcodebuild',
   },
 }
 
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