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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 12408c9a0a
commit 03e1b8bf4e
2 changed files with 30 additions and 4 deletions
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4
src/buildtools/third_party/libc++/BUILD.gn vendored
View File

@ -171,8 +171,6 @@ target(_libcxx_target_type, "libc++") {
} }
configs -= [ configs -= [
"//build/config/compiler:chromium_code", "//build/config/compiler:chromium_code",
"//build/config/compiler:no_exceptions",
"//build/config/compiler:no_rtti",
"//build/config/coverage:default_coverage", "//build/config/coverage:default_coverage",
] ]
if (use_libcxx_modules) { if (use_libcxx_modules) {
@ -189,8 +187,6 @@ target(_libcxx_target_type, "libc++") {
configs += [ configs += [
":config", ":config",
"//build/config/compiler:no_chromium_code", "//build/config/compiler:no_chromium_code",
"//build/config/compiler:exceptions",
"//build/config/compiler:rtti",
] ]
if (libcxx_is_shared && !is_win) { if (libcxx_is_shared && !is_win) {

30
src/buildtools/third_party/libc++abi/BUILD.gn vendored
View File

@ -102,4 +102,34 @@ source_set("libc++abi") {
if (use_libcxx_modules) { if (use_libcxx_modules) {
configs -= [ "//build/config/compiler:libcxx_module" ] configs -= [ "//build/config/compiler:libcxx_module" ]
} }
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",
]
}
} }