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$FreeBSD$
--- tools/clang/lib/Driver/ToolChains.cpp.orig
+++ tools/clang/lib/Driver/ToolChains.cpp
@@ -1950,6 +1950,38 @@
}
}
+ToolChain::CXXStdlibType
+FreeBSD::GetCXXStdlibType(const ArgList &Args) const {
+ if (Arg *A = Args.getLastArg(options::OPT_stdlib_EQ)) {
+ StringRef Value = A->getValue();
+ if (Value == "libc++")
+ return ToolChain::CST_Libcxx;
+ if (Value == "libstdc++")
+ return ToolChain::CST_Libstdcxx;
+ getDriver().Diag(diag::err_drv_invalid_stdlib_name)
+ << A->getAsString(Args);
+ }
+
+ return getTriple().getOSMajorVersion() >= 10 ? ToolChain::CST_Libcxx :
+ ToolChain::CST_Libstdcxx;
+}
+
+void FreeBSD::AddClangCXXStdlibIncludeArgs(const ArgList &DriverArgs,
+ ArgStringList &CC1Args) const {
+ if (DriverArgs.hasArg(options::OPT_nostdlibinc) ||
+ DriverArgs.hasArg(options::OPT_nostdincxx))
+ return;
+
+ if (GetCXXStdlibType(DriverArgs) == ToolChain::CST_Libcxx)
+ addSystemInclude(DriverArgs, CC1Args,
+ getDriver().SysRoot + "/usr/include/c++/v1");
+ else
+ addSystemInclude(DriverArgs, CC1Args,
+ getDriver().SysRoot + "/usr/include/c++/4.2");
+ return;
+
+}
+
/// NetBSD - NetBSD tool chain which can call as(1) and ld(1) directly.
NetBSD::NetBSD(const Driver &D, const llvm::Triple& Triple, const ArgList &Args)
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