From 68b3e87263243a32f677e2bf56ed5060a0e9da3a Mon Sep 17 00:00:00 2001
From: Viktor Kutuzov <vkutuzov@accesssoftek.com>
Date: Wed, 17 Sep 2014 07:54:46 +0000
Subject: [PATCH] Do not link the dyndd runtime library against libdl on
 FreeBSD Differential Revision: http://reviews.llvm.org/D5207

llvm-svn: 217944
---
 compiler-rt/lib/tsan/dd/CMakeLists.txt | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/compiler-rt/lib/tsan/dd/CMakeLists.txt b/compiler-rt/lib/tsan/dd/CMakeLists.txt
index 932872155f1b..0c9f601dcdf2 100644
--- a/compiler-rt/lib/tsan/dd/CMakeLists.txt
+++ b/compiler-rt/lib/tsan/dd/CMakeLists.txt
@@ -22,6 +22,10 @@ set(DD_HEADERS
   dd_rtl.h
 )
 
+set(DD_LINKLIBS)
+append_if(COMPILER_RT_HAS_LIBDL dl DD_LINKLIBS)
+append_if(COMPILER_RT_HAS_LIBPTHREAD pthread DD_LINKLIBS)
+
 add_custom_target(dd)
 # Deadlock detector is currently supported on 64-bit Linux only.
 if(CAN_TARGET_x86_64 AND UNIX AND NOT APPLE AND NOT ANDROID)
@@ -43,7 +47,7 @@ if(CAN_TARGET_x86_64 AND UNIX AND NOT APPLE AND NOT ANDROID)
             $<TARGET_OBJECTS:RTInterception.${arch}>
             $<TARGET_OBJECTS:RTSanitizerCommon.${arch}>
             $<TARGET_OBJECTS:RTSanitizerCommonLibc.${arch}>)
-  target_link_libraries(clang_rt.dyndd-${arch} pthread dl)
+  target_link_libraries(clang_rt.dyndd-${arch} ${DD_LINKLIBS})
 endif()
 
 add_dependencies(compiler-rt dd)