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 283 matching lines @@
               '-fdiagnostics-show-option',
             ],
             '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': [
+          ['target_arch=="arm"', {
+            'target_conditions': [
+              ['_toolset=="target"', {
+                'cflags': [
                   '-Wno-abi',
                   '-fno-exceptions',
                   '-Wall',
                   '-fPIC',
                   '--sysroot=<(sysroot)',
-              ],
-              'ldflags': [
+                ],
+                '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': [
+                ],
+                # 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',
-                      ]
+                    '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)', ],
-                          }]
-                      ],
+                    '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_arch=="ia32" or target_arch=="x64"', {
-              'conditions': [
-                ['target_arch=="x64"', {
-                  'variables': {
-                    'mbits_flag': '-m64',
-                  },
-                }, {
-                  'variables': {
-                    'mbits_flag': '-m32',
-                  }
-                },],
-              ],
-              'asflags': [
-                '<(mbits_flag)',
-              ],
-              'cflags': [
-                '<(mbits_flag)',
-                '-fno-exceptions',
-                '-Wall',
-              ],
-              'ldflags': [
-                '<(mbits_flag)',
-              ],
+                ],
+              }],
+            ],
+          }],
+          ['target_arch=="mipsel"', {
+            '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',
+                },
+              }, {
+                'variables': {
+                  'mbits_flag': '-m32',
+                }
+              },],
+            ],
+            'asflags': [
+              '<(mbits_flag)',
+            ],
+            'cflags': [
+              '<(mbits_flag)',
+              '-fno-exceptions',
+              '-Wall',
+            ],
+            'ldflags': [
+              '<(mbits_flag)',
+            ],
           }],
         ],
         'cflags_cc': [
           '-fno-rtti',
           '-fno-threadsafe-statics',
         ],
         'ldflags': [
           '-pthread',
           '-Wl,-z,noexecstack',
         ],
@@ skipping 392 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',
   ],
 }