OpenBSD patches for base and build, part 2

build/common.gypi

 # Copyright (c) 2011 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 1135 matching lines @@
       ['chromium_code==0', {
         'conditions': [
           [ 'os_posix==1 and OS!="mac"', {
             # We don't want to get warnings from third-party code,
             # so remove any existing warning-enabling flags like -Wall.
             'cflags!': [
               '-Wall',
               '-Wextra',
               '-Werror',
             ],
-            'cflags': [
+            'cflags_cc': [
               # Don't warn about hash_map in third-party code.
               '-Wno-deprecated',
+            ],
+            'cflags': [
               # Don't warn about printf format problems.
               # This is off by default in gcc but on in Ubuntu's gcc(!).
               '-Wno-format',
             ],
             'cflags_cc!': [
               # TODO(fischman): remove this.
               # http://code.google.com/p/chromium/issues/detail?id=90453
               '-Wsign-compare',
             ]
           }],
@@ skipping 70 matching lines @@
               ['exclude', '(^|/)gtk_[^/]*\\.(h|cc)$'],
             ],
           }],
           ['use_wayland!=1', {
             'sources/': [
               ['exclude', '_(wayland)(_unittest)?\\.(h|cc)$'],
               ['exclude', '(^|/)wayland/'],
               ['exclude', '(^|/)(wayland)_[^/]*\\.(h|cc)$'],
             ],
           }],
-          ['OS!="linux"', {
+          # Do not exclude the linux files on OpenBSD since most of them can be
+          # shared at this point.
+          # In case a file is not needed, it is going to be excluded later on.
+          ['OS!="linux" and OS!="openbsd"', {
             'sources/': [
               ['exclude', '_linux(_unittest)?\\.(h|cc)$'],
               ['exclude', '(^|/)linux/'],
             ],
           }],
           ['OS!="android"', {
             'sources/': [
               ['exclude', '_android(_unittest)?\\.cc$'],
               ['exclude', '(^|/)android/'],
             ],
@@ skipping 1315 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',
   },
 }