Add support for -stdlib=libc++ in the NetBSD toolchain.
llvm-svn: 180766
diff --git a/clang/lib/Driver/ToolChains.cpp b/clang/lib/Driver/ToolChains.cpp
index faad1dc..06f5410 100644
--- a/clang/lib/Driver/ToolChains.cpp
+++ b/clang/lib/Driver/ToolChains.cpp
@@ -1861,6 +1861,42 @@
return new tools::netbsd::Link(*this);
}
+ToolChain::CXXStdlibType
+NetBSD::GetCXXStdlibType(const ArgList &Args) const {
+ if (Arg *A = Args.getLastArg(options::OPT_stdlib_EQ)) {
+ StringRef Value = A->getValue();
+ if (Value == "libstdc++")
+ return ToolChain::CST_Libstdcxx;
+ if (Value == "libc++")
+ return ToolChain::CST_Libcxx;
+
+ getDriver().Diag(diag::err_drv_invalid_stdlib_name)
+ << A->getAsString(Args);
+ }
+
+ return ToolChain::CST_Libstdcxx;
+}
+
+void NetBSD::AddClangCXXStdlibIncludeArgs(const ArgList &DriverArgs,
+ ArgStringList &CC1Args) const {
+ if (DriverArgs.hasArg(options::OPT_nostdlibinc) ||
+ DriverArgs.hasArg(options::OPT_nostdincxx))
+ return;
+
+ switch (GetCXXStdlibType(DriverArgs)) {
+ case ToolChain::CST_Libcxx:
+ addSystemInclude(DriverArgs, CC1Args,
+ getDriver().SysRoot + "/usr/include/c++/");
+ break;
+ case ToolChain::CST_Libstdcxx:
+ addSystemInclude(DriverArgs, CC1Args,
+ getDriver().SysRoot + "/usr/include/g++");
+ addSystemInclude(DriverArgs, CC1Args,
+ getDriver().SysRoot + "/usr/include/g++/backward");
+ break;
+ }
+}
+
/// Minix - Minix tool chain which can call as(1) and ld(1) directly.
Minix::Minix(const Driver &D, const llvm::Triple& Triple, const ArgList &Args)