Adds tls_edit utility which patches irt_core.nexe's TLS usage.

build/common.gypi

 # Copyright (c) 2012 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.
 
 {
   'variables': {
     # .gyp files should set chromium_code to 1 if they build Chromium-specific
     # code, as opposed to external code.  This variable is used to control
     # such things as the set of warnings to enable, and whether warnings are
     # treated as errors.
@@ skipping 284 matching lines @@
             ],
             'cflags_c': [
               # Require defining functions as "foo(void)" rather than
               # "foo()" because, in C (but not C++), the latter
               # defines a function with unspecified arguments rather
               # than no arguments.
               '-Wstrict-prototypes',
             ],
           }],
           [ 'target_arch=="arm"', {
-              'cflags': [
-                  '-Wno-abi',
-                  '-fno-exceptions',
-                  '-Wall',
-                  '-fPIC',
-                  '--sysroot=<(sysroot)',
-              ],
-              'ldflags': [
-                  '--sysroot=<(sysroot)',
-              ],
-              # TODO(mcgrathr): This is copied from the arm section of
-              # chromium/src/build/common.gypi, but these details really
-              # should be more fully harmonized and shared.
-              'conditions': [
-                  ['arm_thumb==1', {
-                      'cflags': [
-                          '-mthumb',
-                      ]
-                  }],
-                  ['arm_version==7', {
-                      'cflags': [
-                          '-march=armv7-a',
-                          '-mtune=cortex-a9',
-                          '-mfloat-abi=<(arm_float_abi)',
-                      ],
-                      'conditions': [
-                          ['arm_neon==1', {
-                              'cflags': [ '-mfpu=neon', ],
-                          }, {
-                              'cflags': [ '-mfpu=<(arm_fpu)', ],
-                          }]
-                      ],
-                  }],
+              'target_conditions': [
+                ['_toolset=="target"', {
+                  'cflags': [
+                      '-Wno-abi',
+                      '-fno-exceptions',
+                      '-Wall',
+                      '-fPIC',
+                      '--sysroot=<(sysroot)',
+                  ],
+                  'ldflags': [
+                      '--sysroot=<(sysroot)',
+                  ],
+                  # TODO(mcgrathr): This is copied from the arm section of
+                  # chromium/src/build/common.gypi, but these details really
+                  # should be more fully harmonized and shared.
+                  'conditions': [
+                      ['arm_thumb==1', {
+                          'cflags': [
+                              '-mthumb',
+                          ]
+                      }],
+                      ['arm_version==7', {
+                          'cflags': [
+                              '-march=armv7-a',
+                              '-mtune=cortex-a9',
+                              '-mfloat-abi=<(arm_float_abi)',
+                          ],
+                          'conditions': [
+                              ['arm_neon==1', {
+                                  'cflags': [ '-mfpu=neon', ],
+                              }, {
+                                  'cflags': [ '-mfpu=<(arm_fpu)', ],
+                              }]
+                          ],
+                      }],
+                  ],
+                }],
               ],
             }],
             ['target_arch=="mipsel"', {
-              # Copied from chromium build/common.gypi
-              'conditions': [
-                ['mips_arch_variant=="mips32r2"', {
-                  'cflags': ['-mips32r2'],
-                }, {
-                  'cflags': ['-mips32'],
+              'target_conditions': [
+                ['_toolset=="target"', {
+                  # Copied from chromium build/common.gypi
+                  'conditions': [
+                    ['mips_arch_variant=="mips32r2"', {
+                      'cflags': ['-mips32r2'],
+                    }, {
+                      'cflags': ['-mips32'],
+                    }],
+                  ],
                 }],
               ],
             }],
             ['target_arch=="ia32" or target_arch=="x64"', {
               'conditions': [
                 ['target_arch=="x64"', {
                   'variables': {
                     'mbits_flag': '-m64',
                   },
                 }, {
@@ skipping 418 matching lines @@
     # 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',
   },
   'includes': [
     'untrusted.gypi',
   ],
 }