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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/config/chrome_build.gni") | 5 import("//build/config/chrome_build.gni") |
| 6 import("//build/config/chromecast_build.gni") | 6 import("//build/config/chromecast_build.gni") |
| 7 import("//build/config/sanitizers/sanitizers.gni") | 7 import("//build/config/sanitizers/sanitizers.gni") |
| 8 import("//build/toolchain/toolchain.gni") | 8 import("//build/toolchain/toolchain.gni") |
| 9 | 9 |
| 10 # Contains the dependencies needed for sanitizers to link into executables and | 10 # Contains the dependencies needed for sanitizers to link into executables and |
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| 206 "-asan-globals=0", | 206 "-asan-globals=0", |
| 207 ] | 207 ] |
| 208 } else if (is_mac) { | 208 } else if (is_mac) { |
| 209 # http://crbug.com/352073 | 209 # http://crbug.com/352073 |
| 210 cflags += [ | 210 cflags += [ |
| 211 "-mllvm", | 211 "-mllvm", |
| 212 "-asan-globals=0", | 212 "-asan-globals=0", |
| 213 ] | 213 ] |
| 214 # TODO(GYP): deal with mac_bundles. | 214 # TODO(GYP): deal with mac_bundles. |
| 215 } else if (is_win) { | 215 } else if (is_win) { |
| 216 assert(target_cpu == "x86", "WinASan is 32-bit only currently") | 216 assert(current_cpu == "x86", "WinASan is 32-bit only currently") |
| 217 if (is_component_build) { | 217 if (is_component_build) { |
| 218 libs = [ | 218 libs = [ |
| 219 "clang_rt.asan_dynamic-i386.lib", | 219 "clang_rt.asan_dynamic-i386.lib", |
| 220 "clang_rt.asan_dynamic_runtime_thunk-i386.lib", | 220 "clang_rt.asan_dynamic_runtime_thunk-i386.lib", |
| 221 ] | 221 ] |
| 222 } else { | 222 } else { |
| 223 # TODO(rnk): DLLs in the non-component build should link against | 223 # TODO(rnk): DLLs in the non-component build should link against |
| 224 # clang_rt.asan_dll_thunk-i386.lib instead. | 224 # clang_rt.asan_dll_thunk-i386.lib instead. |
| 225 libs = [ "clang_rt.asan-i386.lib" ] | 225 libs = [ "clang_rt.asan-i386.lib" ] |
| 226 } | 226 } |
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| 257 | 257 |
| 258 config("coverage_flags") { | 258 config("coverage_flags") { |
| 259 cflags = [] | 259 cflags = [] |
| 260 | 260 |
| 261 if (use_sanitizer_coverage) { | 261 if (use_sanitizer_coverage) { |
| 262 cflags += [ | 262 cflags += [ |
| 263 "-fsanitize-coverage=$sanitizer_coverage_flags", | 263 "-fsanitize-coverage=$sanitizer_coverage_flags", |
| 264 "-mllvm", | 264 "-mllvm", |
| 265 "-sanitizer-coverage-prune-blocks=1", | 265 "-sanitizer-coverage-prune-blocks=1", |
| 266 ] | 266 ] |
| 267 if (target_cpu == "arm") { | 267 if (current_cpu == "arm") { |
| 268 # http://crbug.com/517105 | 268 # http://crbug.com/517105 |
| 269 cflags += [ | 269 cflags += [ |
| 270 "-mllvm", | 270 "-mllvm", |
| 271 "-sanitizer-coverage-block-threshold=0", | 271 "-sanitizer-coverage-block-threshold=0", |
| 272 ] | 272 ] |
| 273 } | 273 } |
| 274 defines = [ "SANITIZER_COVERAGE" ] | 274 defines = [ "SANITIZER_COVERAGE" ] |
| 275 } | 275 } |
| 276 } | 276 } |
| 277 | 277 |
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| 413 # This allows to selectively disable ubsan_vptr, when needed. In particular, | 413 # This allows to selectively disable ubsan_vptr, when needed. In particular, |
| 414 # if some third_party code is required to be compiled without rtti, which | 414 # if some third_party code is required to be compiled without rtti, which |
| 415 # is a requirement for ubsan_vptr. | 415 # is a requirement for ubsan_vptr. |
| 416 config("default_sanitizer_flags_but_ubsan_vptr") { | 416 config("default_sanitizer_flags_but_ubsan_vptr") { |
| 417 configs = all_sanitizer_configs - [ ":ubsan_vptr_flags" ] | 417 configs = all_sanitizer_configs - [ ":ubsan_vptr_flags" ] |
| 418 } | 418 } |
| 419 | 419 |
| 420 config("default_sanitizer_flags_but_coverage") { | 420 config("default_sanitizer_flags_but_coverage") { |
| 421 configs = all_sanitizer_configs - [ ":coverage_flags" ] | 421 configs = all_sanitizer_configs - [ ":coverage_flags" ] |
| 422 } | 422 } |
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