[Lldb-commits] [lldb] r241576 - Enclose CLANG_USED_LIBS in --start/end-group when linking liblldb (bug #24044)

[Pavel Labath]

Author: labath
Date: Tue Jul  7 07:24:33 2015
New Revision: 241576

URL: http://llvm.org/viewvc/llvm-project?rev=241576&view=rev
Log:
Enclose CLANG_USED_LIBS in --start/end-group when linking liblldb (bug #24044)

Patch by Eugene Zelenko.

Modified:
    lldb/trunk/cmake/modules/AddLLDB.cmake

Modified: lldb/trunk/cmake/modules/AddLLDB.cmake
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/cmake/modules/AddLLDB.cmake?rev=241576&r1=241575&r2=241576&view=diff
==============================================================================
--- lldb/trunk/cmake/modules/AddLLDB.cmake (original)
+++ lldb/trunk/cmake/modules/AddLLDB.cmake Tue Jul  7 07:24:33 2015
@@ -67,7 +67,13 @@ macro(add_lldb_library name)
     lldb_link_common_libs(${name} "${libkind}")
 
     
-    target_link_libraries(${name} ${cmake_2_8_12_PUBLIC} ${CLANG_USED_LIBS})
+    target_link_libraries(${name})
+    if (COMPILER_SUPPORTS_GROUPS)
+        target_link_libraries(${name} ${cmake_2_8_12_PUBLIC}
+                    -Wl,--start-group ${CLANG_USED_LIBS} -Wl,--end-group)
+    else()
+        target_link_libraries(${name} ${cmake_2_8_12_PUBLIC} ${CLANG_USED_LIBS})
+    endif()
     llvm_config(${name} ${LLVM_LINK_COMPONENTS})
 
     if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY OR ${name} STREQUAL "liblldb")