[Embtk] linux toolchains: use default linker hash-style when it was set at configure time

Signed-off-by: Abdoulaye Walsimou Gaye <awg@embtoolkit.org>

1 files changed, 11 insertions, 0 deletions

diff --git a/lib/Driver/ToolChains.cpp b/lib/Driver/ToolChains.cpp
index 46883357e2..8ecb97c2dd 100644
--- a/lib/Driver/ToolChains.cpp
+++ b/lib/Driver/ToolChains.cpp
@@ -25,6 +25,7 @@
 #include "llvm/Option/Option.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/FileSystem.h"
+#include "llvm/Support/Host.h"
 #include "llvm/Support/MemoryBuffer.h"
 #include "llvm/Support/Path.h"
 #include "llvm/Support/raw_ostream.h"
@@ -2422,6 +2423,16 @@ Linux::Linux(const Driver &D, const llvm::Triple &Triple, const ArgList &Args)
     if (IsDebian(Distro) || IsOpenSUSE(Distro) || Distro == UbuntuLucid ||
         Distro == UbuntuJaunty || Distro == UbuntuKarmic)
       ExtraOpts.push_back("--hash-style=both");
+
+    if (llvm::sys::hasDefaultTargetHashStyle()) {
+      std::string DefaultHashStyle = llvm::sys::getDefaultTargetHashStyle();
+      if (DefaultHashStyle == "sysv")
+        ExtraOpts.push_back("--hash-style=sysv");
+      else if (DefaultHashStyle == "gnu")
+        ExtraOpts.push_back("--hash-style=gnu");
+      else
+        ExtraOpts.push_back("--hash-style=both");
+    }
   }
 
   if (IsRedhat(Distro))