cmake: fix dependency between targets

python/CMakeLists.txt

@@ -19,6 +19,8 @@ ENDMACRO(SYMLINK_AND_INSTALL_HEADERS HEADERS SUBPATH)
 
 # --- LIBRARY --- #
 SET(PYWRAP ${PROJECT_NAME}_pywrap) 
+SET(PYWRAP ${PYWRAP} PARENT_SCOPE)
+
 MAKE_DIRECTORY("${${PROJECT_NAME}_BINARY_DIR}/python/${PROJECT_NAME}")
 
 ADD_LIBRARY(${PYWRAP} SHARED main.cpp)

unittest/CMakeLists.txt

@@ -41,5 +41,9 @@ ENDIF()
 
 ADD_PYTHON_UNIT_TEST("py-matrix" "unittest/python/test_matrix.py" "unittest")
 ADD_PYTHON_UNIT_TEST("py-geometry" "unittest/python/test_geometry.py" "unittest")
+
 ADD_PYTHON_UNIT_TEST("py-switch" "unittest/python/test_switch.py" "python/eigenpy")
+SET_TESTS_PROPERTIES("py-switch" PROPERTIES DEPENDS ${PYWRAP})
+
 ADD_PYTHON_UNIT_TEST("py-dimensions" "unittest/python/test_dimensions.py" "python/eigenpy")
+SET_TESTS_PROPERTIES("py-dimensions" PROPERTIES DEPENDS ${PYWRAP})