Second half of, clang, AuroraUX toolchain support.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@79713 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 129 insertions, 0 deletions

diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index 23b07a8766..9c8d9401b0 100644
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -1785,6 +1785,135 @@ void darwin::Lipo::ConstructJob(Compilation &C, const JobAction &JA,
   Dest.addCommand(new Command(JA, Exec, CmdArgs));
 }
 
+void auroraux::Assemble::ConstructJob(Compilation &C, const JobAction &JA,
+                                     Job &Dest, const InputInfo &Output,
+                                     const InputInfoList &Inputs,
+                                     const ArgList &Args,
+                                     const char *LinkingOutput) const
+{
+  ArgStringList CmdArgs;
+
+  Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA,
+                       options::OPT_Xassembler);
+
+  CmdArgs.push_back("-o");
+  if (Output.isPipe())
+    CmdArgs.push_back("-");
+  else
+    CmdArgs.push_back(Output.getFilename());
+
+  for (InputInfoList::const_iterator
+         it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) {
+    const InputInfo &II = *it;
+    if (II.isPipe())
+      CmdArgs.push_back("-");
+    else
+      CmdArgs.push_back(II.getFilename());
+  }
+
+  const char *Exec =
+    Args.MakeArgString(getToolChain().GetProgramPath(C, "as").c_str());
+  Dest.addCommand(new Command(JA, Exec, CmdArgs));
+}
+
+void auroraux::Link::ConstructJob(Compilation &C, const JobAction &JA,
+                                 Job &Dest, const InputInfo &Output,
+                                 const InputInfoList &Inputs,
+                                 const ArgList &Args,
+                                 const char *LinkingOutput) const {
+  const Driver &D = getToolChain().getHost().getDriver();
+  ArgStringList CmdArgs;
+
+  if ((!Args.hasArg(options::OPT_nostdlib)) &&
+     (!Args.hasArg(options::OPT_shared))) {
+    CmdArgs.push_back("-e");
+    CmdArgs.push_back("__start");
+  }
+
+  if (Args.hasArg(options::OPT_static)) {
+    CmdArgs.push_back("-Bstatic");
+  } else {
+    CmdArgs.push_back("--eh-frame-hdr");
+    CmdArgs.push_back("-Bdynamic");
+    if (Args.hasArg(options::OPT_shared)) {
+      CmdArgs.push_back("-shared");
+    } else {
+      CmdArgs.push_back("-dynamic-linker");
+      CmdArgs.push_back("/lib/ld.so.1"); // 64Bit Path /lib/amd64/ld.so.1
+    }
+  }
+
+  if (Output.isPipe()) {
+    CmdArgs.push_back("-o");
+    CmdArgs.push_back("-");
+  } else if (Output.isFilename()) {
+    CmdArgs.push_back("-o");
+    CmdArgs.push_back(Output.getFilename());
+  } else {
+    assert(Output.isNothing() && "Invalid output.");
+  }
+
+  if (!Args.hasArg(options::OPT_nostdlib) &&
+      !Args.hasArg(options::OPT_nostartfiles)) {
+    if (!Args.hasArg(options::OPT_shared)) {
+      CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(C, "crt0.o").c_str()));
+      CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(C, "crtbegin.o").c_str()));
+    } else {
+      CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(C, "crtbeginS.o").c_str()));
+    }
+  }
+
+  CmdArgs.push_back(MakeFormattedString(Args,
+                           llvm::format("-L/opt/gcc4/lib/gcc/%s/4.2.4",
+                           getToolChain().getTripleString().c_str())));
+
+  Args.AddAllArgs(CmdArgs, options::OPT_L);
+  Args.AddAllArgs(CmdArgs, options::OPT_T_Group);
+  Args.AddAllArgs(CmdArgs, options::OPT_e);
+
+  for (InputInfoList::const_iterator
+         it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) {
+    const InputInfo &II = *it;
+
+    // Don't try to pass LLVM inputs to a generic gcc.
+    if (II.getType() == types::TY_LLVMBC)
+      D.Diag(clang::diag::err_drv_no_linker_llvm_support)
+        << getToolChain().getTripleString().c_str();
+
+    if (II.isPipe())
+      CmdArgs.push_back("-");
+    else if (II.isFilename())
+      CmdArgs.push_back(II.getFilename());
+    else
+      II.getInputArg().renderAsInput(Args, CmdArgs);
+  }
+
+  if (!Args.hasArg(options::OPT_nostdlib) &&
+      !Args.hasArg(options::OPT_nodefaultlibs)) {
+    // FIXME: For some reason GCC passes -lgcc before adding
+    // the default system libraries. Just mimic this for now.
+    CmdArgs.push_back("-lgcc");
+
+    if (Args.hasArg(options::OPT_pthread))
+      CmdArgs.push_back("-pthread");
+    if (!Args.hasArg(options::OPT_shared))
+      CmdArgs.push_back("-lc");
+    CmdArgs.push_back("-lgcc");
+  }
+
+  if (!Args.hasArg(options::OPT_nostdlib) &&
+      !Args.hasArg(options::OPT_nostartfiles)) {
+    if (!Args.hasArg(options::OPT_shared))
+      CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(C, "crtend.o").c_str()));
+    else
+      CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(C, "crtendS.o").c_str()));
+  }
+
+  const char *Exec =
+    Args.MakeArgString(getToolChain().GetProgramPath(C, "ld").c_str());
+  Dest.addCommand(new Command(JA, Exec, CmdArgs));
+}
+
 void openbsd::Assemble::ConstructJob(Compilation &C, const JobAction &JA,
                                      Job &Dest, const InputInfo &Output,
                                      const InputInfoList &Inputs,