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libc++: Disable exceptions and RTTI

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Except on Mac, where exceptions are required.
And except on Android, where rtti is required.
This commit is contained in:
klzgrad
2019-11-30 21:52:42 +08:00
parent b792cd7396
commit d4c9819799
2 changed files with 31 additions and 4 deletions
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4
src/buildtools/third_party/libc++/BUILD.gn vendored
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@@ -598,15 +598,11 @@ target(libcxx_target_type, "libc++") {
# exception and rtti.
configs -= [
"//build/config/compiler:chromium_code",
"//build/config/compiler:no_exceptions",
"//build/config/compiler:no_rtti",
"//build/config/coverage:default_coverage",
]
configs += [
":config",
"//build/config/compiler:no_chromium_code",
"//build/config/compiler:exceptions",
"//build/config/compiler:rtti",
]
deps = [

31
src/buildtools/third_party/libc++abi/BUILD.gn vendored
View File

@@ -105,4 +105,35 @@ target(libcxxabi_target_type, "libc++abi") {
# Disabling -Wexit-time-destructors, as libc++abi uses a static object for
# at exit management (see `static DtorsManager manager`).
configs += [ "//build/config/compiler:no_exit_time_destructors" ]
if (!is_apple) {
sources -= [
"//third_party/libc++abi/src/src/cxa_exception.cpp",
"//third_party/libc++abi/src/src/cxa_personality.cpp",
"//third_party/libc++abi/src/src/private_typeinfo.cpp",
]
sources += [
"//third_party/libc++abi/src/src/cxa_noexception.cpp",
]
defines += [ "_LIBCXXABI_NO_EXCEPTIONS" ]
configs -= [
"//build/config/compiler:exceptions",
"//build/config/compiler:rtti",
]
configs += [
"//build/config/compiler:no_exceptions",
"//build/config/compiler:no_rtti",
]
}
if (is_android) {
sources += [
"//third_party/libc++abi/src/src/private_typeinfo.cpp",
]
configs -= [
"//build/config/compiler:no_rtti",
]
configs += [
"//build/config/compiler:rtti",
]
}
}