commit d9bb15282150f6ff513e784a7512f2997523d518
author Douglas Gregor <dgregor@apple.com> Sun Mar 06 19:11:49 2011 +0000
committer Douglas Gregor <dgregor@apple.com> Sun Mar 06 19:11:49 2011 +0000
tree 23356791ef622738c2188e78f5a6e90d327d9a52
parent c81a7a2591964967a14bc18775f8fa7240a9a246

Fix driver for thumb-capable ARM hosts, from Mikko Lehtonen!

llvm-svn: 127128

clang/lib/Driver/ToolChains.cpp

diff --git a/clang/lib/Driver/ToolChains.cpp b/clang/lib/Driver/ToolChains.cpp
index bb83492..7cae9ba 100644
--- a/clang/lib/Driver/ToolChains.cpp
+++ b/clang/lib/Driver/ToolChains.cpp
@@ -114,7 +114,8 @@
   switch (getTriple().getArch()) {
   default:
     return getArchName();
-
+  
+  case llvm::Triple::thumb:
   case llvm::Triple::arm: {
     if (const Arg *A = Args.getLastArg(options::OPT_march_EQ))
       if (const char *Arch = GetArmArchForMArch(A->getValue(Args)))
@@ -1401,7 +1402,7 @@
     Lib64 = "lib64";
 
   std::string GccTriple = "";
-  if (Arch == llvm::Triple::arm) {
+  if (Arch == llvm::Triple::arm || Arch == llvm::Triple::thumb) {
     if (!llvm::sys::fs::exists("/usr/lib/gcc/arm-linux-gnueabi", Exists) &&
         Exists)
       GccTriple = "arm-linux-gnueabi";
@@ -1486,7 +1487,7 @@
     ExtraOpts.push_back("relro");
   }
 
-  if (Arch == llvm::Triple::arm)
+  if (Arch == llvm::Triple::arm || Arch == llvm::Triple::thumb)
     ExtraOpts.push_back("-X");
 
   if (IsFedora(Distro) || Distro == UbuntuMaverick)

clang/lib/Driver/Tools.cpp

diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp
index f9e7ba1..2f6a4cc 100644
--- a/clang/lib/Driver/Tools.cpp
+++ b/clang/lib/Driver/Tools.cpp
@@ -3599,13 +3599,15 @@
   CmdArgs.push_back("-m");
   if (ToolChain.getArch() == llvm::Triple::x86)
     CmdArgs.push_back("elf_i386");
-  else if (ToolChain.getArch() == llvm::Triple::arm)
+  else if (ToolChain.getArch() == llvm::Triple::arm 
+           ||  ToolChain.getArch() == llvm::Triple::thumb)
     CmdArgs.push_back("armelf_linux_eabi");
   else
     CmdArgs.push_back("elf_x86_64");
 
   if (Args.hasArg(options::OPT_static)) {
-    if (ToolChain.getArch() == llvm::Triple::arm)
+    if (ToolChain.getArch() == llvm::Triple::arm
+        || ToolChain.getArch() == llvm::Triple::thumb)
       CmdArgs.push_back("-Bstatic");
     else
       CmdArgs.push_back("-static");
@@ -3614,12 +3616,14 @@
   }
 
   if (ToolChain.getArch() == llvm::Triple::arm ||
+      ToolChain.getArch() == llvm::Triple::thumb ||
       (!Args.hasArg(options::OPT_static) &&
        !Args.hasArg(options::OPT_shared))) {
     CmdArgs.push_back("-dynamic-linker");
     if (ToolChain.getArch() == llvm::Triple::x86)
       CmdArgs.push_back("/lib/ld-linux.so.2");
-    else if (ToolChain.getArch() == llvm::Triple::arm)
+    else if (ToolChain.getArch() == llvm::Triple::arm ||
+             ToolChain.getArch() == llvm::Triple::thumb)
       CmdArgs.push_back("/lib/ld-linux.so.3");
     else
       CmdArgs.push_back("/lib64/ld-linux-x86-64.so.2");