Driver/Darwin: Support -Wl, with -Xarch_. This doesn't work naturally because of
the special way we model "linker input" arguments.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@126023 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Driver/ToolChains.cpp b/lib/Driver/ToolChains.cpp
index 236a154..13b8b46 100644
--- a/lib/Driver/ToolChains.cpp
+++ b/lib/Driver/ToolChains.cpp
@@ -699,6 +699,7 @@
if (getArchName() != A->getValue(Args, 0))
continue;
+ Arg *OriginalArg = A;
unsigned Index = Args.getBaseArgs().MakeIndex(A->getValue(Args, 1));
unsigned Prev = Index;
Arg *XarchArg = Opts.ParseOneArg(Args, Index);
@@ -722,6 +723,20 @@
A = XarchArg;
DAL->AddSynthesizedArg(A);
+
+ // Linker input arguments require custom handling. The problem is that we
+ // have already constructed the phase actions, so we can not treat them as
+ // "input arguments".
+ if (A->getOption().isLinkerInput()) {
+ // Convert the argument into individual Zlinker_input_args.
+ for (unsigned i = 0, e = A->getNumValues(); i != e; ++i) {
+ DAL->AddSeparateArg(OriginalArg,
+ Opts.getOption(options::OPT_Zlinker_input),
+ A->getValue(Args, i));
+
+ }
+ continue;
+ }
}
// Sob. These is strictly gcc compatible for the time being. Apple