1 files changed, 50 insertions, 17 deletions

diff --git a/clang/lib/Driver/ToolChains/OpenBSD.cpp b/clang/lib/Driver/ToolChains/OpenBSD.cpp
index 9c1a9c5f82280..5ca2fa0850e63 100644
--- a/clang/lib/Driver/ToolChains/OpenBSD.cpp
+++ b/clang/lib/Driver/ToolChains/OpenBSD.cpp
@@ -10,10 +10,12 @@
 #include "Arch/Mips.h"
 #include "Arch/Sparc.h"
 #include "CommonArgs.h"
+#include "clang/Config/config.h"
 #include "clang/Driver/Compilation.h"
 #include "clang/Driver/Options.h"
 #include "clang/Driver/SanitizerArgs.h"
 #include "llvm/Option/ArgList.h"
+#include "llvm/Support/Path.h"
 
 using namespace clang::driver;
 using namespace clang::driver::tools;
@@ -41,15 +43,6 @@ void openbsd::Assembler::ConstructJob(Compilation &C, const JobAction &JA,
     CmdArgs.push_back("-many");
     break;
 
-  case llvm::Triple::sparc:
-  case llvm::Triple::sparcel: {
-    CmdArgs.push_back("-32");
-    std::string CPU = getCPUName(Args, getToolChain().getTriple());
-    CmdArgs.push_back(sparc::getSparcAsmModeForCPU(CPU, getToolChain().getTriple()));
-    AddAssemblerKPIC(getToolChain(), Args, CmdArgs);
-    break;
-  }
-
   case llvm::Triple::sparcv9: {
     CmdArgs.push_back("-64");
     std::string CPU = getCPUName(Args, getToolChain().getTriple());
@@ -256,6 +249,45 @@ OpenBSD::OpenBSD(const Driver &D, const llvm::Triple &Triple,
   getFilePaths().push_back(getDriver().SysRoot + "/usr/lib");
 }
 
+void OpenBSD::AddClangSystemIncludeArgs(
+    const llvm::opt::ArgList &DriverArgs,
+    llvm::opt::ArgStringList &CC1Args) const {
+  const Driver &D = getDriver();
+
+  if (DriverArgs.hasArg(clang::driver::options::OPT_nostdinc))
+    return;
+
+  if (!DriverArgs.hasArg(options::OPT_nobuiltininc)) {
+    SmallString<128> Dir(D.ResourceDir);
+    llvm::sys::path::append(Dir, "include");
+    addSystemInclude(DriverArgs, CC1Args, Dir.str());
+  }
+
+  if (DriverArgs.hasArg(options::OPT_nostdlibinc))
+    return;
+
+  // Check for configure-time C include directories.
+  StringRef CIncludeDirs(C_INCLUDE_DIRS);
+  if (CIncludeDirs != "") {
+    SmallVector<StringRef, 5> dirs;
+    CIncludeDirs.split(dirs, ":");
+    for (StringRef dir : dirs) {
+      StringRef Prefix =
+          llvm::sys::path::is_absolute(dir) ? StringRef(D.SysRoot) : "";
+      addExternCSystemInclude(DriverArgs, CC1Args, Prefix + dir);
+    }
+    return;
+  }
+
+  addExternCSystemInclude(DriverArgs, CC1Args, D.SysRoot + "/usr/include");
+}
+
+void OpenBSD::addLibCxxIncludePaths(const llvm::opt::ArgList &DriverArgs,
+                                    llvm::opt::ArgStringList &CC1Args) const {
+  addSystemInclude(DriverArgs, CC1Args,
+                   getDriver().SysRoot + "/usr/include/c++/v1");
+}
+
 void OpenBSD::AddCXXStdlibLibArgs(const ArgList &Args,
                                   ArgStringList &CmdArgs) const {
   bool Profiling = Args.hasArg(options::OPT_pg);
@@ -264,17 +296,18 @@ void OpenBSD::AddCXXStdlibLibArgs(const ArgList &Args,
   CmdArgs.push_back(Profiling ? "-lc++abi_p" : "-lc++abi");
 }
 
+std::string OpenBSD::getCompilerRT(const ArgList &Args,
+                                   StringRef Component,
+                                   FileType Type) const {
+  SmallString<128> Path(getDriver().SysRoot);
+  llvm::sys::path::append(Path, "/usr/lib/libcompiler_rt.a");
+  return std::string(Path.str());
+}
+
 Tool *OpenBSD::buildAssembler() const {
   return new tools::openbsd::Assembler(*this);
 }
 
 Tool *OpenBSD::buildLinker() const { return new tools::openbsd::Linker(*this); }
 
-void OpenBSD::addClangTargetOptions(const ArgList &DriverArgs,
-                                    ArgStringList &CC1Args,
-                                    Action::OffloadKind) const {
-  // Support for .init_array is still new (Aug 2016).
-  if (!DriverArgs.hasFlag(options::OPT_fuse_init_array,
-                          options::OPT_fno_use_init_array, false))
-    CC1Args.push_back("-fno-use-init-array");
-}
+bool OpenBSD::HasNativeLLVMSupport() const { return true; }