From 45357608d71838ef7408990b3afdc052939d3c49 Mon Sep 17 00:00:00 2001
From: Ghislain MARY <ghislain.mary@belledonne-communications.com>
Date: Fri, 16 Oct 2015 16:41:17 +0200
Subject: [PATCH] Fix top dir for documentation generation with CMake when
 grouping projects.

---
 coreapi/help/CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/coreapi/help/CMakeLists.txt b/coreapi/help/CMakeLists.txt
index 2582a507a..3a550e294 100644
--- a/coreapi/help/CMakeLists.txt
+++ b/coreapi/help/CMakeLists.txt
@@ -24,7 +24,7 @@ find_package(Doxygen)
 
 if(DOXYGEN_FOUND)
 	if(DOXYGEN_DOT_FOUND)
-		set(top_srcdir ${CMAKE_SOURCE_DIR})
+		set(top_srcdir "${CMAKE_CURRENT_LIST_DIR}/../../")
 		configure_file(${CMAKE_CURRENT_SOURCE_DIR}/Doxyfile.in ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile)
 		file(GLOB DOC_INPUT_FILES
 			[^.]*.c