From a481d84ff72f554bc2e98fe4d9d63f960cf0ebfc Mon Sep 17 00:00:00 2001
From: Philip Lowman <philip@yhbt.com>
Date: Wed, 12 Oct 2011 23:44:40 -0400
Subject: [PATCH] FindProtoBuf: Documented limitation of the public macro

---
 Modules/FindProtobuf.cmake | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/Modules/FindProtobuf.cmake b/Modules/FindProtobuf.cmake
index 38f5a7572a..53443040dd 100644
--- a/Modules/FindProtobuf.cmake
+++ b/Modules/FindProtobuf.cmake
@@ -39,7 +39,11 @@
 #   target_link_libraries(bar ${PROTOBUF_LIBRARIES})
 #
 # NOTE: You may need to link against pthreads, depending
-# on the platform.
+#       on the platform.
+#
+# NOTE: The PROTOBUF_GENERATE_CPP macro & add_executable() or add_library()
+#       calls only work properly within the same directory.
+#
 #  ====================================================================
 #
 # PROTOBUF_GENERATE_CPP (public function)