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1 # Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 # Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 # Use of this source code is governed by a BSD-style license that can be | 2 # Use of this source code is governed by a BSD-style license that can be |
3 # found in the LICENSE file. | 3 # found in the LICENSE file. |
4 | 4 |
5 # IMPORTANT: | 5 # IMPORTANT: |
6 # Please don't directly include this file if you are building via gyp_chromium, | 6 # Please don't directly include this file if you are building via gyp_chromium, |
7 # since gyp_chromium is automatically forcing its inclusion. | 7 # since gyp_chromium is automatically forcing its inclusion. |
8 { | 8 { |
9 # Variables expected to be overriden on the GYP command line (-D) or by | 9 # Variables expected to be overriden on the GYP command line (-D) or by |
10 # ~/.gyp/include.gypi. | 10 # ~/.gyp/include.gypi. |
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2317 # so remove any existing warning-enabling flags like -Wall. | 2317 # so remove any existing warning-enabling flags like -Wall. |
2318 'cflags!': [ | 2318 'cflags!': [ |
2319 '-Wall', | 2319 '-Wall', |
2320 '-Wextra', | 2320 '-Wextra', |
2321 ], | 2321 ], |
2322 'cflags_cc': [ | 2322 'cflags_cc': [ |
2323 # Don't warn about hash_map in third-party code. | 2323 # Don't warn about hash_map in third-party code. |
2324 '-Wno-deprecated', | 2324 '-Wno-deprecated', |
2325 ], | 2325 ], |
2326 'cflags': [ | 2326 'cflags': [ |
| 2327 # Do not assume the code is strict-aliasing-safe. This can induce |
| 2328 # strange crashes, and we ignore warnings in third-party code. |
| 2329 # The reference bug for this is http://crbug.com/32204 . |
| 2330 '-fno-strict-aliasing', |
2327 # Don't warn about printf format problems. | 2331 # Don't warn about printf format problems. |
2328 # This is off by default in gcc but on in Ubuntu's gcc(!). | 2332 # This is off by default in gcc but on in Ubuntu's gcc(!). |
2329 '-Wno-format', | 2333 '-Wno-format', |
2330 ], | 2334 ], |
2331 'cflags_cc!': [ | 2335 'cflags_cc!': [ |
2332 # TODO(fischman): remove this. | 2336 # TODO(fischman): remove this. |
2333 # http://code.google.com/p/chromium/issues/detail?id=90453 | 2337 # http://code.google.com/p/chromium/issues/detail?id=90453 |
2334 '-Wsign-compare', | 2338 '-Wsign-compare', |
2335 ] | 2339 ] |
2336 }], | 2340 }], |
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2740 'werror%': '-Werror', | 2744 'werror%': '-Werror', |
2741 'libraries_for_target%': '', | 2745 'libraries_for_target%': '', |
2742 }, | 2746 }, |
2743 'defines': [ | 2747 'defines': [ |
2744 '_FILE_OFFSET_BITS=64', | 2748 '_FILE_OFFSET_BITS=64', |
2745 ], | 2749 ], |
2746 'cflags': [ | 2750 'cflags': [ |
2747 '<(werror)', # See note above about the werror variable. | 2751 '<(werror)', # See note above about the werror variable. |
2748 '-pthread', | 2752 '-pthread', |
2749 '-fno-exceptions', | 2753 '-fno-exceptions', |
2750 '-fno-strict-aliasing', # See http://crbug.com/32204 | |
2751 '-Wall', | 2754 '-Wall', |
2752 # TODO(evan): turn this back on once all the builds work. | 2755 # TODO(evan): turn this back on once all the builds work. |
2753 # '-Wextra', | 2756 # '-Wextra', |
2754 # Don't warn about unused function params. We use those everywhere. | 2757 # Don't warn about unused function params. We use those everywhere. |
2755 '-Wno-unused-parameter', | 2758 '-Wno-unused-parameter', |
2756 # Don't warn about the "struct foo f = {0};" initialization pattern. | 2759 # Don't warn about the "struct foo f = {0};" initialization pattern. |
2757 '-Wno-missing-field-initializers', | 2760 '-Wno-missing-field-initializers', |
2758 # Don't export any symbols (for example, to plugins we dlopen()). | 2761 # Don't export any symbols (for example, to plugins we dlopen()). |
2759 # Note: this is *required* to make some plugins work. | 2762 # Note: this is *required* to make some plugins work. |
2760 '-fvisibility=hidden', | 2763 '-fvisibility=hidden', |
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4704 # settings in target dicts. SYMROOT is a special case, because many other | 4707 # settings in target dicts. SYMROOT is a special case, because many other |
4705 # Xcode variables depend on it, including variables such as | 4708 # Xcode variables depend on it, including variables such as |
4706 # PROJECT_DERIVED_FILE_DIR. When a source group corresponding to something | 4709 # PROJECT_DERIVED_FILE_DIR. When a source group corresponding to something |
4707 # like PROJECT_DERIVED_FILE_DIR is added to a project, in order for the | 4710 # like PROJECT_DERIVED_FILE_DIR is added to a project, in order for the |
4708 # files to appear (when present) in the UI as actual files and not red | 4711 # files to appear (when present) in the UI as actual files and not red |
4709 # red "missing file" proxies, the correct path to PROJECT_DERIVED_FILE_DIR, | 4712 # red "missing file" proxies, the correct path to PROJECT_DERIVED_FILE_DIR, |
4710 # and therefore SYMROOT, needs to be set at the project level. | 4713 # and therefore SYMROOT, needs to be set at the project level. |
4711 'SYMROOT': '<(DEPTH)/xcodebuild', | 4714 'SYMROOT': '<(DEPTH)/xcodebuild', |
4712 }, | 4715 }, |
4713 } | 4716 } |
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