libc++: Disable exceptions and RTTI

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 eb1f76ad1b
commit 834b4aef37
2 changed files with 30 additions and 4 deletions

View File

@ -160,8 +160,6 @@ target(_libcxx_target_type, "libc++") {
}
configs -= [
"//build/config/compiler:chromium_code",
"//build/config/compiler:no_exceptions",
"//build/config/compiler:no_rtti",
"//build/config/coverage:default_coverage",
]
if ((is_android || is_apple) && libcxx_is_shared) {
@ -175,8 +173,6 @@ target(_libcxx_target_type, "libc++") {
configs += [
":config",
"//build/config/compiler:no_chromium_code",
"//build/config/compiler:exceptions",
"//build/config/compiler:rtti",
]
if (libcxx_is_shared && !is_win) {

View File

@ -98,4 +98,34 @@ source_set("libc++abi") {
# libc++abi depends on libc++ internals.
include_dirs = [ "//third_party/libc++/src/src" ]
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",
]
}
}