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Default to use libc++ on OS X 10.9+ and iOS 7+. 

llvm-svn: 193934
This commit is contained in:
Bob Wilson 2013-11-02 23:19:53 +00:00
parent 586af97a30
commit 0f7445b615
2 changed files with 9 additions and 3 deletions
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6
clang/lib/Driver/ToolChains.cpp
View File

@ -839,6 +839,12 @@ DerivedArgList *Darwin::TranslateArgs(const DerivedArgList &Args,
}
}
// Default to use libc++ on OS X 10.9+ and iOS 7+.
if (((isTargetMacOS() && !isMacosxVersionLT(10, 9)) ||
(isTargetIPhoneOS() && !isIPhoneOSVersionLT(7, 0))) &&
!Args.getLastArg(options::OPT_stdlib_EQ))
DAL->AddJoinedArg(0, Opts.getOption(options::OPT_stdlib_EQ), "libc++");
// Validate the C++ standard library choice.
CXXStdlibType Type = GetCXXStdlibType(*DAL);
if (Type == ToolChain::CST_Libcxx) {

6
clang/test/PCH/cxx-typeid.cpp
View File

@ -1,8 +1,8 @@
// Test this without pch.
// RUN: %clang_cc1 -include %S/cxx-typeid.h -fsyntax-only -verify %s
// RUN: %clang_cc1 -include %S/cxx-typeid.h -fsyntax-only -stdlib=libstdc++ -verify %s
// RUN: %clang_cc1 -x c++-header -emit-pch -o %t.pch %S/cxx-typeid.h
// RUN: %clang_cc1 -include-pch %t.pch -fsyntax-only -verify %s
// RUN: %clang_cc1 -x c++-header -emit-pch -stdlib=libstdc++ -o %t.pch %S/cxx-typeid.h
// RUN: %clang_cc1 -include-pch %t.pch -fsyntax-only -stdlib=libstdc++ -verify %s
// expected-no-diagnostics