CMake: make the project compatible with building as a subproject

[libftdi] / examples / CMakeLists.txt

diff --git a/examples/CMakeLists.txt b/examples/CMakeLists.txt
index 382cb33..9ec7bff 100644 (file)
--- a/examples/CMakeLists.txt
+++ b/examples/CMakeLists.txt
@@ -37,7 +37,7 @@ endif(NOT MINGW)
 
 # libftdi++ examples
 if( FTDIPP )
-  include_directories(BEFORE ${CMAKE_SOURCE_DIR}/ftdipp
+  include_directories(BEFORE ${PROJECT_SOURCE_DIR}/ftdipp
     ${Boost_INCLUDE_DIRS}
   )
 
@@ -49,4 +49,4 @@ if( FTDIPP )
 endif( FTDIPP )
 
 # Source includes
-include_directories(BEFORE ${CMAKE_SOURCE_DIR}/src)
+include_directories(BEFORE ${PROJECT_SOURCE_DIR}/src)