commit 641b98b7b52e0067beaf3978f2a8721e5d16c111
author Daniel Dunbar <daniel@zuster.org> Tue Sep 14 23:12:35 2010 +0000
committer Daniel Dunbar <daniel@zuster.org> Tue Sep 14 23:12:35 2010 +0000
tree 506e6d6c422e7e2627f4f02e96b684a8f61c1ae4
parent 1a2cd4fd5d384faf171a39dea7136ca4672ac35e

Driver: Factor out some code for handling the C++ standard library.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@113890 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Driver/Tools.cpp

diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index 20457f4..8e526e6 100644
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -230,6 +230,11 @@
   Args.AddAllArgs(CmdArgs, options::OPT_D, options::OPT_U);
   Args.AddAllArgs(CmdArgs, options::OPT_I_Group, options::OPT_F);
 
+  // Add C++ include arguments, if needed.
+  types::ID InputType = Inputs[0].getType();
+  if (types::isCXX(InputType))
+    getToolChain().AddClangCXXStdlibIncludeArgs(Args, CmdArgs);
+
   // Add -Wp, and -Xassembler if using the preprocessor.
 
   // FIXME: There is a very unfortunate problem here, some troubled
@@ -2503,10 +2508,8 @@
 
   if (!Args.hasArg(options::OPT_nostdlib) &&
       !Args.hasArg(options::OPT_nodefaultlibs)) {
-    // FIXME: g++ is more complicated here, it tries to put -lstdc++
-    // before -lm, for example.
     if (getToolChain().getDriver().CCCIsCXX)
-      CmdArgs.push_back("-lstdc++");
+      getToolChain().AddClangCXXStdlibLibArgs(Args, CmdArgs);
 
     // link_ssp spec is empty.
 
@@ -2797,7 +2800,7 @@
   if (!Args.hasArg(options::OPT_nostdlib) &&
       !Args.hasArg(options::OPT_nodefaultlibs)) {
     if (D.CCCIsCXX) {
-      CmdArgs.push_back("-lstdc++");
+      getToolChain().AddClangCXXStdlibLibArgs(Args, CmdArgs);
       CmdArgs.push_back("-lm");
     }
 
@@ -2941,7 +2944,7 @@
   if (!Args.hasArg(options::OPT_nostdlib) &&
       !Args.hasArg(options::OPT_nodefaultlibs)) {
     if (D.CCCIsCXX) {
-      CmdArgs.push_back("-lstdc++");
+      getToolChain().AddClangCXXStdlibLibArgs(Args, CmdArgs);
       CmdArgs.push_back("-lm");
     }
     // FIXME: For some reason GCC passes -lgcc and -lgcc_s before adding
@@ -3090,7 +3093,7 @@
   if (!Args.hasArg(options::OPT_nostdlib) &&
       !Args.hasArg(options::OPT_nodefaultlibs)) {
     if (D.CCCIsCXX) {
-      CmdArgs.push_back("-lstdc++");
+      getToolChain().AddClangCXXStdlibLibArgs(Args, CmdArgs);
       CmdArgs.push_back("-lm");
     }
 
@@ -3239,7 +3242,7 @@
     }
 
     if (D.CCCIsCXX) {
-      CmdArgs.push_back("-lstdc++");
+      getToolChain().AddClangCXXStdlibLibArgs(Args, CmdArgs);
       CmdArgs.push_back("-lm");
     }