CMake: make the project compatible with building as a subproject

[libftdi] / python / CMakeLists.txt

diff --git a/python/CMakeLists.txt b/python/CMakeLists.txt
index 6ab14cd..5e406ff 100644 (file)
--- a/python/CMakeLists.txt
+++ b/python/CMakeLists.txt
@@ -18,7 +18,7 @@ find_package ( PythonInterp REQUIRED )
 find_package ( PythonLibs REQUIRED )
 
 include ( UseSWIG )
-include_directories ( BEFORE ${CMAKE_SOURCE_DIR}/src )
+include_directories ( BEFORE ${PROJECT_SOURCE_DIR}/src )
 include_directories ( ${PYTHON_INCLUDE_DIRS} )
 link_directories ( ${CMAKE_CURRENT_BINARY_DIR}/../src )