Tweak darwin::Link::AddLinkArgs.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@81021 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/clang/Driver/Options.def b/include/clang/Driver/Options.def
index 117253b6546834bf505080f2c4a39c193476f97e..60f5080475181adc3fcdb5a02a22ec8fb655c5ba 100644 (file)
--- a/include/clang/Driver/Options.def
+++ b/include/clang/Driver/Options.def
@@ -324,6 +324,7 @@ OPTION("-Z", Z_Joined, Joined, INVALID, INVALID, "", 0, 0, 0)
 OPTION("-all_load", all__load, Flag, INVALID, INVALID, "", 0, 0, 0)
 OPTION("-allowable_client", allowable__client, Separate, INVALID, INVALID, "", 0, 0, 0)
 OPTION("-ansi", ansi, Flag, a_Group, INVALID, "", 0, 0, 0)
+OPTION("-arch_errors_fatal", arch__errors__fatal, Flag, INVALID, INVALID, "", 0, 0, 0)
 OPTION("-arch", arch, Separate, INVALID, INVALID, "d", 0, 0, 0)
 OPTION("-a", a, Joined, a_Group, INVALID, "", 0, 0, 0)
 OPTION("-bind_at_load", bind__at__load, Flag, INVALID, INVALID, "", 0, 0, 0)

diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index 068ccd34bb8cf3cefba8826916d86598eac42108..d9fea2e98db98871319f551fab49bc4ec95f0071 100644 (file)
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -1519,6 +1519,8 @@ void darwin::Link::AddLinkArgs(const ArgList &Args,
   Args.AddLastArg(CmdArgs, options::OPT_all__load);
   Args.AddAllArgs(CmdArgs, options::OPT_allowable__client);
   Args.AddLastArg(CmdArgs, options::OPT_bind__at__load);
+  if (getDarwinToolChain().isIPhone())
+    Args.AddLastArg(CmdArgs, options::OPT_arch__errors__fatal);
   Args.AddLastArg(CmdArgs, options::OPT_dead__strip);
   Args.AddLastArg(CmdArgs, options::OPT_no__dead__strip__inits__and__terms);
   Args.AddAllArgs(CmdArgs, options::OPT_dylib__file);
@@ -1572,14 +1574,22 @@ void darwin::Link::AddLinkArgs(const ArgList &Args,
   Args.AddAllArgs(CmdArgs, options::OPT_seg__addr__table__filename);
   Args.AddAllArgs(CmdArgs, options::OPT_sub__library);
   Args.AddAllArgs(CmdArgs, options::OPT_sub__umbrella);
+
   Args.AddAllArgsTranslated(CmdArgs, options::OPT_isysroot, "-syslibroot");
+  if (getDarwinToolChain().isIPhone()) {
+    if (!Args.hasArg(options::OPT_isysroot)) {
+      CmdArgs.push_back("-syslibroot");
+      CmdArgs.push_back("/Developer/SDKs/Extra");
+    }
+  }
+
   Args.AddLastArg(CmdArgs, options::OPT_twolevel__namespace);
   Args.AddLastArg(CmdArgs, options::OPT_twolevel__namespace__hints);
   Args.AddAllArgs(CmdArgs, options::OPT_umbrella);
   Args.AddAllArgs(CmdArgs, options::OPT_undefined);
   Args.AddAllArgs(CmdArgs, options::OPT_unexported__symbols__list);
-  Args.AddAllArgs(CmdArgs, options::OPT_weak__reference__mismatches);
 
+  Args.AddAllArgs(CmdArgs, options::OPT_weak__reference__mismatches);
   if (!Args.hasArg(options::OPT_weak__reference__mismatches)) {
     CmdArgs.push_back("-weak_reference_mismatches");
     CmdArgs.push_back("non-weak");