Honour CLANG_BUILD_EXAMPLES correctly, by setting the directory's

pcc · pcc · commit 9251b7d873bc · 2012-05-03T19:11:45.000Z
EXCLUDE_FROM_ALL property.

llvm-svn: 156090
diff --git a/clang/examples/CMakeLists.txt b/clang/examples/CMakeLists.txt
@@ -1,5 +1,5 @@
 if(NOT CLANG_BUILD_EXAMPLES)
-  set(EXCLUDE_FROM_ALL ON)
+  set_property(DIRECTORY PROPERTY EXCLUDE_FROM_ALL ON)
 endif()
 
 add_subdirectory(analyzer-plugin)
