Create a build_config header file.

SConstruct

 #! -*- python -*-
 # Copyright (c) 2012 The Native Client Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import atexit
 import json
 import os
 import platform
 import re
@@ skipping 2125 matching lines @@
   dir = ARGUMENTS.get(argument)
   if not dir:
     raise UserError('%s must be set when invoking %s' % (argument, target))
   return os.path.join(env.Dir('$MAIN_DIR').abspath, dir)
 
 pre_base_env.AddMethod(GetAbsDirArg)
 
 
 pre_base_env.Append(
     CPPDEFINES = [
         ['NACL_BUILD_ARCH', '${BUILD_ARCHITECTURE}' ],

[Mark Seaborn, 2014/12/11 16:11:40]

Remove these?

[teravest, 2014/12/15 20:08:36]

Done.

         ['NACL_BUILD_SUBARCH', '${BUILD_SUBARCH}' ],
         ],
     )
 
 def MakeGTestEnv(env):
   # Create an environment to run unit tests using Gtest.
   gtest_env = env.Clone()
 
   # This became necessary for the arm cross TC v4.6
   # but probable applies to all new gcc TCs
@@ skipping 635 matching lines @@
       BUILD_TYPE_DESCRIPTION = 'Linux ${OPTIMIZATION_LEVEL} build',
       tools = ['target_platform_linux'],
       # TODO(bradnelson): this should really be able to live in unix_like_env
       #                   but can't due to what the target_platform_x module is
       #                   doing.
       LINK = '$CXX',
   )
 
   # Prepend so we can disable warnings via Append
   linux_env.Prepend(
-      CPPDEFINES = [['NACL_WINDOWS', '0'],
-                    ['NACL_OSX', '0'],
-                    ['NACL_LINUX', '1'],
-                    ['NACL_ANDROID', '0'],
-                    ['_DEFAULT_SOURCE', '1'],
+      CPPDEFINES = [['_DEFAULT_SOURCE', '1'],
                     ['_BSD_SOURCE', '1'],
                     ['_POSIX_C_SOURCE', '199506'],
                     ['_XOPEN_SOURCE', '600'],
                     ['_GNU_SOURCE', '1'],
                     ['_LARGEFILE64_SOURCE', '1'],
                     ],
       LIBS = ['rt'],
       )
 
   if linux_env.Bit('build_x86_32'):
@@ skipping 656 matching lines @@
 
 nacl_env.AddMethod(NaClSdkLibrary)
 
 
 # Special environment for untrusted test binaries that use raw syscalls
 def RawSyscallObjects(env, sources):
   raw_syscall_env = env.Clone()
   raw_syscall_env.Append(
     CPPDEFINES = [
       ['USE_RAW_SYSCALLS', '1'],
       ['NACL_BUILD_ARCH', '${BUILD_ARCHITECTURE}' ],

[Mark Seaborn, 2014/12/11 16:11:40]

And these?

[teravest, 2014/12/15 20:08:36]

Done.

       ['NACL_BUILD_SUBARCH', '${BUILD_SUBARCH}' ],
       ],
   )
   objects = []
   for source_file in sources:
     target_name = 'raw_' + os.path.basename(source_file).rstrip('.c')
     object = raw_syscall_env.ComponentObject(target_name,
                                              source_file)
     objects.append(object)
   return objects
@@ skipping 549 matching lines @@
   nacl_env.ValidateSdk()
 
 if BROKEN_TEST_COUNT > 0:
   msg = "There are %d broken tests." % BROKEN_TEST_COUNT
   if GetOption('brief_comstr'):
     msg += " Add --verbose to the command line for more information."
   print msg
 
 # separate warnings from actual build output
 Banner('B U I L D - O U T P U T:')