commit aa5b5f7b0d8f90f208bd070e000f166fa87d108a
author Viktor Kutuzov <vkutuzov@accesssoftek.com> Tue Mar 18 09:36:50 2014 +0000
committer Viktor Kutuzov <vkutuzov@accesssoftek.com> Tue Mar 18 09:36:50 2014 +0000
tree 2179fd10a765ebd15f3286d7a6d58ed4aa0f46f4
parent 0b5b3295e521e266ded60099c1e067120cd2ffaa

Add support for sanitizers arguments on FreeBSD

llvm-svn: 204129

clang/lib/Driver/Tools.cpp

diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp
index b0572b7..f808a18 100644
--- a/clang/lib/Driver/Tools.cpp
+++ b/clang/lib/Driver/Tools.cpp
@@ -1775,7 +1775,11 @@
 static SmallString<128> getCompilerRTLibDir(const ToolChain &TC) {
   // The runtimes are located in the OS-specific resource directory.
   SmallString<128> Res(TC.getDriver().ResourceDir);
-  llvm::sys::path::append(Res, "lib", TC.getOS());
+  const llvm::Triple &Triple = TC.getTriple();
+  // TC.getOS() yield "freebsd10.0" whereas "freebsd" is expected.
+  StringRef OSLibName = (Triple.getOS() == llvm::Triple::FreeBSD) ?
+    "freebsd" : TC.getOS();
+  llvm::sys::path::append(Res, "lib", OSLibName);
   return Res;
 }
 
@@ -1836,8 +1840,10 @@
 
   CmdArgs.push_back("-lpthread");
   CmdArgs.push_back("-lrt");
-  CmdArgs.push_back("-ldl");
   CmdArgs.push_back("-lm");
+  // There's no libdl on FreeBSD.
+  if (TC.getTriple().getOS() != llvm::Triple::FreeBSD)
+    CmdArgs.push_back("-ldl");
 
   // If possible, use a dynamic symbols file to export the symbols from the
   // runtime library. If we can't do so, use -export-dynamic instead to export
@@ -6236,6 +6242,8 @@
     CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath("crtn.o")));
   }
 
+  addSanitizerRuntimes(getToolChain(), Args, CmdArgs);
+
   addProfileRT(ToolChain, Args, CmdArgs);
 
   const char *Exec =