compile testsuite only if present

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9c1c80b..1d91451 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -104,7 +104,10 @@ set ( CMAKE_C_FLAGS_DEBUG     "-g3 -O0" )
 
 ADD_SUBDIRECTORY(src)
 ADD_SUBDIRECTORY(tools)
-ADD_SUBDIRECTORY(testsuite)
+
+IF( EXISTS "${CMAKE_SOURCE_DIR}/testsuite" )
+  ADD_SUBDIRECTORY(testsuite)
+ENDIF( EXISTS "${CMAKE_SOURCE_DIR}/testsuite" )
 
 IF ( NOT SWIG_EXECUTABLE )
   MESSAGE( FATAL "SWIG not found." )