Add NetBSD target support. Patch by Joerg Sonnenberger.

llvm-svn: 124736

1 files changed, 51 insertions, 0 deletions

diff --git a/clang/lib/Driver/ToolChains.cpp b/clang/lib/Driver/ToolChains.cpp
index 64c9ccb8c3f..236a1549eb8 100644
--- a/clang/lib/Driver/ToolChains.cpp
+++ b/clang/lib/Driver/ToolChains.cpp
@@ -1130,6 +1130,57 @@ Tool &FreeBSD::SelectTool(const Compilation &C, const JobAction &JA) const {
   return *T;
 }
 
+/// NetBSD - NetBSD tool chain which can call as(1) and ld(1) directly.
+
+NetBSD::NetBSD(const HostInfo &Host, const llvm::Triple& Triple)
+  : Generic_ELF(Host, Triple) {
+
+  // Determine if we are compiling 32-bit code on an x86_64 platform.
+  bool Lib32 = false;
+  if (Triple.getArch() == llvm::Triple::x86 &&
+      llvm::Triple(getDriver().DefaultHostTriple).getArch() ==
+        llvm::Triple::x86_64)
+    Lib32 = true;
+
+  getProgramPaths().push_back(getDriver().Dir + "/../libexec");
+  getProgramPaths().push_back("/usr/libexec");
+  if (Lib32) {
+    getFilePaths().push_back("/usr/lib/i386");
+  } else {
+    getFilePaths().push_back("/usr/lib");
+  }
+}
+
+Tool &NetBSD::SelectTool(const Compilation &C, const JobAction &JA) const {
+  Action::ActionClass Key;
+  if (getDriver().ShouldUseClangCompiler(C, JA, getTriple()))
+    Key = Action::AnalyzeJobClass;
+  else
+    Key = JA.getKind();
+
+  bool UseIntegratedAs = C.getArgs().hasFlag(options::OPT_integrated_as,
+                                             options::OPT_no_integrated_as,
+                                             IsIntegratedAssemblerDefault());
+
+  Tool *&T = Tools[Key];
+  if (!T) {
+    switch (Key) {
+    case Action::AssembleJobClass:
+      if (UseIntegratedAs)
+        T = new tools::ClangAs(*this);
+      else
+        T = new tools::netbsd::Assemble(*this);
+      break;
+    case Action::LinkJobClass:
+      T = new tools::netbsd::Link(*this); break;
+    default:
+      T = &Generic_GCC::SelectTool(C, JA);
+    }
+  }
+
+  return *T;
+}
+
 /// Minix - Minix tool chain which can call as(1) and ld(1) directly.
 
 Minix::Minix(const HostInfo &Host, const llvm::Triple& Triple)