Include version information in Linux chrome.

base/base.scons

 # Copyright (c) 2006-2008 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.
 
 __doc__ = """
 Configuration for building base.lib / libbase.a.
 """
 
 Import('env')
 
@@ skipping 386 matching lines @@
       'hmac_nss.cc',
       'message_pump_glib.cc',
       'nss_init.cc',
       'process_posix.cc',
       'process_util_linux.cc',
       'sys_string_conversions_linux.cc',
       'test_file_util_linux.cc',
       'worker_pool_linux.cc',
   ])
 
+  linux_version = env.Command('$BASE_DIR/file_version_info_linux.h',
+                              'file_version_info_linux.h.version',
+                              ('../chrome/tools/build/linux/version.sh'
+                               ' ${SOURCE}'
+                               ' ${TARGET}'
+                               ' ../chrome'))
+  env.AlwaysBuild(linux_version)
+  # Always generate version information, e.g. to capture revision changes, which
+  # aren't captured by file dependencies.
+  env.Append(CPPPATH = ['$OBJ_ROOT'])
+
 env.ChromeLibrary('base', input_files)
 
 p = env.ChromeMSVSProject('build/base.vcproj',
                           dest='$CHROME_SRC_DIR/base/build/base.vcproj',
                           guid='{1832A374-8A74-4F9E-B536-69A699B3E165}',
                           keyword='Win32Proj',
                           dependencies=[
                               'build/debug_message.vcproj',
                               # Necessary for chrome.sln.
                               '$ICU38_DIR/build/icu.vcproj',
@@ skipping 53 matching lines @@
     tools=[
         MSVSTool('VCCLCompilerTool', DisableSpecificWarnings='4102'),
     ])
 
 p.AddFileConfig(
     'third_party/dmg_fp/g_fmt.cc',
     'Release|Win32',
     tools=[
         MSVSTool('VCCLCompilerTool', DisableSpecificWarnings='4102'),
     ])