Author: ericwf
Date: Fri Mar 3 20:15:37 2017
New Revision: 296954
URL: http://llvm.org/viewvc/llvm-project?rev=296954&view=rev
Log:
Fix CMake configuration errors on OS X
Modified:
libcxxabi/trunk/CMakeLists.txt
Modified: libcxxabi/trunk/CMakeLists.txt
URL:
http://llvm.org/viewvc/llvm-project/libcxxabi/trunk/CMakeLists.txt?rev=296954&r1=296953&r2=296954&view=diff
==============================================================================
--- libcxxabi/trunk/CMakeLists.txt (original)
+++ libcxxabi/trunk/CMakeLists.txt Fri Mar 3 20:15:37 2017
@@ -416,13 +416,16 @@ if (LIBCXXABI_HAS_EXTERNAL_THREAD_API)
endif()
endif()
-set(LIBCXXABI_HAS_UNDEFINED_SYMBOLS ((NOT
LIBCXXABI_ENABLE_NEW_DELETE_DEFINITIONS)
- OR (LIBCXXABI_BUILD_EXTERNAL_THREAD_LIBRARY AND LIBCXXABI_ENABLE_SHARED)))
+set(LIBCXXABI_HAS_UNDEFINED_SYMBOLS OFF)
+if ((NOT LIBCXXABI_ENABLE_NEW_DELETE_DEFINITIONS)
+ OR (LIBCXXABI_BUILD_EXTERNAL_THREAD_LIBRARY AND LIBCXXABI_ENABLE_SHARED))
+ set(LIBCXXABI_HAS_UNDEFINED_SYMBOLS ON)
+endif()
if (LIBCXXABI_HAS_UNDEFINED_SYMBOLS)
# Need to allow unresolved symbols if this is to work with shared library
builds
if (APPLE)
- add_link_flags("-undefined dynamic_lookup")
+ list(APPEND LIBCXXABI_LINK_FLAGS "-undefined dynamic_lookup")
else()
# Relax this restriction from HandleLLVMOptions
string(REPLACE "-Wl,-z,defs" "" CMAKE_SHARED_LINKER_FLAGS
"${CMAKE_SHARED_LINKER_FLAGS}")
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