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1 # Copyright 2015 The Chromium Authors. All rights reserved. | 1 # Copyright 2015 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 declare_args() { | 5 declare_args() { |
6 # Compile for Address Sanitizer to find memory bugs. | 6 # Compile for Address Sanitizer to find memory bugs. |
7 is_asan = false | 7 is_asan = false |
8 | 8 |
9 # Compile for Leak Sanitizer to find leaks. | 9 # Compile for Leak Sanitizer to find leaks. |
10 is_lsan = false | 10 is_lsan = false |
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27 # chain of stores leading from allocation site to use site. | 27 # chain of stores leading from allocation site to use site. |
28 msan_track_origins = 2 | 28 msan_track_origins = 2 |
29 | 29 |
30 # Use dynamic libraries instrumented by one of the sanitizers instead of the | 30 # Use dynamic libraries instrumented by one of the sanitizers instead of the |
31 # standard system libraries. Set this flag to download prebuilt binaries from | 31 # standard system libraries. Set this flag to download prebuilt binaries from |
32 # GCS. | 32 # GCS. |
33 use_prebuilt_instrumented_libraries = false | 33 use_prebuilt_instrumented_libraries = false |
34 | 34 |
35 # Enable building with SyzyAsan which can find certain types of memory | 35 # Enable building with SyzyAsan which can find certain types of memory |
36 # errors. Only works on Windows. See | 36 # errors. Only works on Windows. See |
37 # https://code.google.com/p/sawbuck/wiki/SyzyASanHowTo | 37 # https://github.com/google/syzygy/wiki/SyzyASanHowTo |
38 is_syzyasan = false | 38 is_syzyasan = false |
39 | 39 |
40 # Compile with Control Flow Integrity to protect virtual calls and casts. | 40 # Compile with Control Flow Integrity to protect virtual calls and casts. |
41 # See http://clang.llvm.org/docs/ControlFlowIntegrity.html | 41 # See http://clang.llvm.org/docs/ControlFlowIntegrity.html |
42 is_cfi = false | 42 is_cfi = false |
43 | 43 |
44 # By default, Control Flow Integrity will crash the program if it detects a | 44 # By default, Control Flow Integrity will crash the program if it detects a |
45 # violation. Set this to true to print detailed diagnostics instead. | 45 # violation. Set this to true to print detailed diagnostics instead. |
46 use_cfi_diag = false | 46 use_cfi_diag = false |
47 | 47 |
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85 # without having people accidentally get broken builds by compiling an | 85 # without having people accidentally get broken builds by compiling an |
86 # unsupported or unadvisable configurations. | 86 # unsupported or unadvisable configurations. |
87 # | 87 # |
88 # For one-off testing, just comment this assertion out. | 88 # For one-off testing, just comment this assertion out. |
89 assert( | 89 assert( |
90 !is_debug || !(is_msan || is_lsan || is_tsan || is_ubsan || is_ubsan_vptr), | 90 !is_debug || !(is_msan || is_lsan || is_tsan || is_ubsan || is_ubsan_vptr), |
91 "Sanitizers should generally be used in release (set is_debug=false).") | 91 "Sanitizers should generally be used in release (set is_debug=false).") |
92 | 92 |
93 assert(!(is_android && is_asan && !is_component_build), | 93 assert(!(is_android && is_asan && !is_component_build), |
94 "is_asan on Android requires is_component_build to be set") | 94 "is_asan on Android requires is_component_build to be set") |
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