From a665b5d6f1db35531ac7d6b2ce7d8bd55f04c596 Mon Sep 17 00:00:00 2001
From: Philippe Coval <philippe.coval@open.eurogiciel.org>
Date: Thu, 15 Jan 2015 18:24:52 +0100
Subject: [PATCH] cmake: allows to build in source tree by filtering subdirs

Without it FTBFS and displays this error message :

  cmake . && make
  (...)
  The source directory
  (...) src/CMakeFiles
  does not contain a CMakeLists.txt file.

Change-Id: I08efc4667d1004a5d19575dd4464dcd89d03fb28
Bug: https://github.com/intel-iot-devkit/upm/pull/75
Signed-off-by: Philippe Coval <philippe.coval@open.eurogiciel.org>
Signed-off-by: Mihai Tudor Panu <mihai.tudor.panu@intel.com>
---
 src/CMakeLists.txt | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index a0b2caa5..e0d657da 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -128,5 +128,7 @@ endmacro(upm_module_init)
 
 subdirlist(SUBDIRS ${CMAKE_CURRENT_SOURCE_DIR})
 foreach(subdir ${SUBDIRS})
-    add_subdirectory(${subdir})
+    if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/${subdir}/CMakeLists.txt)
+        add_subdirectory(${subdir})
+    endif()
 endforeach()