[libcxx] r323599 - LLVM_FOUND isn't always set, so just test if llvm_setup_rpath() is

[Don Hinton via cfe-commits]

Author: dhinton
Date: Sat Jan 27 10:55:30 2018
New Revision: 323599

URL: http://llvm.org/viewvc/llvm-project?rev=323599&view=rev
Log:
LLVM_FOUND isn't always set, so just test if llvm_setup_rpath() is
available instead.

Modified:
    libcxx/trunk/lib/CMakeLists.txt

Modified: libcxx/trunk/lib/CMakeLists.txt
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/lib/CMakeLists.txt?rev=323599&r1=323598&r2=323599&view=diff
==============================================================================
--- libcxx/trunk/lib/CMakeLists.txt (original)
+++ libcxx/trunk/lib/CMakeLists.txt Sat Jan 27 10:55:30 2018
@@ -222,7 +222,7 @@ set(LIBCXX_TARGETS)
 # Build the shared library.
 if (LIBCXX_ENABLE_SHARED)
   add_library(cxx_shared SHARED $<TARGET_OBJECTS:cxx_objects>)
-  if(LLVM_FOUND)
+  if(COMMAND llvm_setup_rpath)
     llvm_setup_rpath(cxx_shared)
   endif()
   target_link_libraries(cxx_shared ${LIBCXX_LIBRARIES})