ENH: make sure findqt3 finds qt3 and not qt4

Modules/FindQt3.cmake

@@ -280,17 +280,33 @@ IF(QT_FOUND)
   ENDIF(QT_QT_LIBRARY MATCHES "qt-mt")
 ENDIF(QT_FOUND)
 
+EXEC_PROGRAM(${QT_MOC_EXECUTABLE} ARGS "-v" OUTPUT_VARIABLE QTVERSION_MOC)
+EXEC_PROGRAM(${QT_UIC_EXECUTABLE} ARGS "-version" OUTPUT_VARIABLE QTVERSION_UI)
 
+SET(_QT_UIC_VERSION_3 FALSE)
+IF("${QTVERSION_UIC}" MATCHES ".* 3..*")
+  SET(_QT_UIC_VERSION_3 TRUE)
+ENDIF("${QTVERSION_UIC}" MATCHES ".* 3..*")
+
+SET(_QT_MOC_VERSION_3 FALSE)
+IF("${QTVERSION_MOC}" MATCHES ".* 3..*")
+  SET(_QT_MOC_VERSION_3 TRUE)
+ENDIF("${QTVERSION_MOC}" MATCHES ".* 3..*")
+
+SET(QT_WRAP_CPP FALSE)
 IF (QT_MOC_EXECUTABLE)
-  SET ( QT_WRAP_CPP "YES")
+  IF(_QT_MOC_VERSION_3)
+    SET ( QT_WRAP_CPP TRUE)
+  ENDIF(_QT_MOC_VERSION_3)
 ENDIF (QT_MOC_EXECUTABLE)
 
+SET(QT_WRAP_UI FALSE)
 IF (QT_UIC_EXECUTABLE)
-  SET ( QT_WRAP_UI "YES")
+  IF(_QT_UIC_VERSION_3)
+    SET ( QT_WRAP_UI TRUE)
+  ENDIF(_QT_UIC_VERSION_3)
 ENDIF (QT_UIC_EXECUTABLE)
 
-
-
 MARK_AS_ADVANCED(
   QT_INCLUDE_DIR
   QT_QT_LIBRARY

Tests/Wrapping/CMakeLists.txt

@@ -105,7 +105,7 @@ SET (QT_MOC_EXE "echo")
 INCLUDE( FindQt3 )
 
 IF (QT_FOUND AND QT_UIC_EXECUTABLE)
-
+  message("found qt 3 test it...")
   INCLUDE_DIRECTORIES( ${QT_INCLUDE_DIR} )
   INCLUDE_DIRECTORIES( ${CMAKE_CURRENT_BINARY_DIR} )