Unignore most warnings on POSIX in build/SConscript.main.

build/SConscript.main

 # 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.
 
 import os
 import shutil
 import sys
 
 
 p = ARGUMENTS.get('PROGRESS')
@@ skipping 292 matching lines @@
       'breakpad',
       'googleurl',
       'net',
       'skia',
       'testing',
       'third_party',
       'v8',
       'webkit',
   ]
 
-  # TODO: fix code that triggers these warnings.
   excluded_warnings = [
-    '-Wno-unknown-pragmas',  # TODO: remove all the Windows-specific #pragmas.
-    '-Wno-unused-function',  # TODO: there's just one Skia function.
-    '-Wno-unused-variable',  # TODO: there's just one v8 function.
-    '-Wno-switch',           # TODO: this is likely masking real bugs.
-    '-Wno-sign-compare',     # TODO: this is likely masking real bugs.
-    '-Wno-missing-braces',   # TODO: just a file in net.
-
-    # Not TODO: This is technically nonstandard, but a lot of the image
-    # decoding code depends on it and osx wants this.
-    '-Wno-multichar',
-
-    '-Wno-deprecated',  # Needed for using ext/hash_map on GCC 4.3
-    '-Wno-reorder',     # TODO: many tedious small fixes.
+    # TODO: Clean up uses of ext/hash_map and remove this.
+    # (see unordered_map and base/hash_tables.h)
+    '-Wno-deprecated'  # Needed for using ext/hash_map on GCC 4.3
   ]
   env.Replace(
       CCFLAGS = ['-m32', '-g', '-pthread'],
       CXXFLAGS = ['-Wall', '-Werror'] + excluded_warnings,
       LINKFLAGS = ['-m32', '-pthread'],
       # We need rt for clock_gettime.
       LIBS = ['rt'],
 
       PERL = '/usr/bin/perl',
       PERL_INCLUDE_FLAG = '-I ',
@@ skipping 207 matching lines @@
     initial_indent = ' '*32,
     subsequent_indent = ' '*32,
   )
   components = tw.fill(', '.join(components))
 
   Help(help_fmt % components)
 
 
 Import('build_component')
 Default(build_component)