diff -u -r1.24 -r1.25
--- CMakeLists.txt	3 Jul 2007 09:52:45 -0000	1.24
+++ CMakeLists.txt	3 Jul 2007 10:48:25 -0000	1.25
@@ -213,26 +213,11 @@

     #
     #ADD_CUSTOM_TARGET( headers DEPENDS
     #        "${CMAKE_BINARY_DIR}/src/cpp/include/EVENT/LCIO.h" )

-ENDIF()
-
-# check if everything is ok for building lcio.jar
-IF( INSTALL_JAR )
-    IF( java_major_ver LESS 1 )
-        MESSAGE( STATUS "For building lcio.jar you need at least java 1.5.0" )

+ELSE()
+    IF( INSTALL_JAR )
+        MESSAGE( STATUS "Unix Shell needed for lcio.jar build script not found!!" )

         MESSAGE( STATUS "INSTALL_JAR forced to OFF and jar target disabled!" )
         SET( INSTALL_JAR OFF )

-    ELSE()
-        IF( java_minor_ver LESS 5 )
-            MESSAGE( STATUS "For building lcio.jar you need at least java 1.5.0" )
-            MESSAGE( STATUS "INSTALL_JAR forced to OFF and jar target disabled!" )
-            SET( INSTALL_JAR OFF )
-        ELSE()
-            IF( SH-NOTFOUND )
-                MESSAGE( STATUS "Unix Shell needed for lcio.jar build script not found!!" )
-                MESSAGE( STATUS "INSTALL_JAR forced to OFF and jar target disabled!" )
-                SET( INSTALL_JAR OFF )
-            ENDIF()
-        ENDIF()

     ENDIF()
 ENDIF()
 

@@ -244,10 +229,17 @@

         "export LCIO=${CMAKE_SOURCE_DIR}\n"
         "export JDK_HOME=${java_path}\n"
         "export JAVA_HOME=${java_path}\n"

-        "export PATH=${java_bin_path}:${CMAKE_SOURCE_DIR}/tools:$PATH\n"

+        "export PATH=${CMAKE_SOURCE_DIR}/tools:${java_bin_path}:$PATH\n"

         "ant $1" )

+    
+    # create custom target for cleaning class files
+    ADD_CUSTOM_TARGET( jar_clean
+        COMMAND ${SH} "${CMAKE_BINARY_DIR}/script.sh" clean
+        WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}"
+        COMMENT "Cleaning java classes with ant clean..."
+        VERBATIM )

-   # LCIO - JAVA

+    # LCIO - JAVA

     ADD_CUSTOM_COMMAND(
         OUTPUT "${CMAKE_SOURCE_DIR}/lib/lcio.jar"
         COMMAND ${SH} ARGS "${CMAKE_BINARY_DIR}/script.sh" aid