build paircomp if available

diff --git a/CMakeLists.txt b/CMakeLists.txt
index a5888b481d79eb1856c4a80f54b7d16c9594f18c..747e7e4cf1b59bb69bf262da61579f0226a35172 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -34,6 +34,11 @@ INCLUDE_DIRECTORIES(${PYTHON_INCLUDE_PATH}
 # all of our source files al relative to the root of our project
 INCLUDE_DIRECTORIES(${CMAKE_SOURCE_DIR})
 ADD_SUBDIRECTORY( doc )
+IF(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/paircomp) 
+  MESSAGE(STATUS "Found paircomp")
+  SET(USE_PAIRCOMP 1)
+  ADD_SUBDIRECTORY( paircomp )
+ENDIF(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/paircomp)
 ADD_SUBDIRECTORY( alg )
 ADD_SUBDIRECTORY( qui )
 ADD_SUBDIRECTORY( py )