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1 # Copyright 2014 The Chromium Authors. All rights reserved. | 1 # Copyright 2014 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 import("//build_overrides/build.gni") | 5 import("//build_overrides/build.gni") |
6 import("//build/config/chrome_build.gni") | 6 import("//build/config/chrome_build.gni") |
7 import("//build/config/chromecast_build.gni") | 7 import("//build/config/chromecast_build.gni") |
8 import("//build/config/clang/clang.gni") | 8 import("//build/config/clang/clang.gni") |
9 import("//build/config/sanitizers/sanitizers.gni") | 9 import("//build/config/sanitizers/sanitizers.gni") |
10 import("//build/toolchain/toolchain.gni") | 10 import("//build/toolchain/toolchain.gni") |
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224 } | 224 } |
225 | 225 |
226 config("common_sanitizer_flags") { | 226 config("common_sanitizer_flags") { |
227 cflags = [] | 227 cflags = [] |
228 cflags_cc = [] | 228 cflags_cc = [] |
229 | 229 |
230 # Sanitizers need line table info for stack traces. They don't need type info | 230 # Sanitizers need line table info for stack traces. They don't need type info |
231 # or variable info, so we can leave that out to speed up the build. | 231 # or variable info, so we can leave that out to speed up the build. |
232 if (using_sanitizer) { | 232 if (using_sanitizer) { |
233 assert(is_clang, "sanitizers only supported with clang") | 233 assert(is_clang, "sanitizers only supported with clang") |
234 cflags += [ "-gline-tables-only" ] | 234 cflags += [ |
| 235 "-gline-tables-only", |
| 236 |
| 237 # Column info in debug data confuses Visual Studio's debugger, so don't |
| 238 # use this by default. However, clusterfuzz needs it for good attribution |
| 239 # of reports to CLs, so turn it on there. |
| 240 "-gcolumn-info", |
| 241 ] |
235 } | 242 } |
236 | 243 |
237 # Common options for AddressSanitizer, LeakSanitizer, ThreadSanitizer, | 244 # Common options for AddressSanitizer, LeakSanitizer, ThreadSanitizer, |
238 # MemorySanitizer and non-official CFI builds. | 245 # MemorySanitizer and non-official CFI builds. |
239 if (using_sanitizer || (is_cfi && !is_official_build)) { | 246 if (using_sanitizer || (is_cfi && !is_official_build)) { |
240 if (is_posix) { | 247 if (is_posix) { |
241 cflags += [ "-fno-omit-frame-pointer" ] | 248 cflags += [ "-fno-omit-frame-pointer" ] |
242 } else { | 249 } else { |
243 cflags += [ "/Oy-" ] | 250 cflags += [ "/Oy-" ] |
244 } | 251 } |
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494 # This allows to selectively disable ubsan_vptr, when needed. In particular, | 501 # This allows to selectively disable ubsan_vptr, when needed. In particular, |
495 # if some third_party code is required to be compiled without rtti, which | 502 # if some third_party code is required to be compiled without rtti, which |
496 # is a requirement for ubsan_vptr. | 503 # is a requirement for ubsan_vptr. |
497 config("default_sanitizer_flags_but_ubsan_vptr") { | 504 config("default_sanitizer_flags_but_ubsan_vptr") { |
498 configs = all_sanitizer_configs - [ ":ubsan_vptr_flags" ] | 505 configs = all_sanitizer_configs - [ ":ubsan_vptr_flags" ] |
499 } | 506 } |
500 | 507 |
501 config("default_sanitizer_flags_but_coverage") { | 508 config("default_sanitizer_flags_but_coverage") { |
502 configs = all_sanitizer_configs - [ ":coverage_flags" ] | 509 configs = all_sanitizer_configs - [ ":coverage_flags" ] |
503 } | 510 } |
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