change EXEC_PROCESS for EXECUTE_PROCESS, this solves issue #2

Signed-off-by: gregory guy <g-gregory@gmx.fr>

kopete/plugins/nowlistening/ConfigureChecks.cmake

@@ -14,8 +14,10 @@ if( WITH_XMMS )
   find_program( XMMS_CONFIG xmms-config )
   if( XMMS_CONFIG )
     set( HAVE_XMMS 1 )
-    EXEC_PROCESS( COMMAND ${XMMS_CONFIG} --cflags OUTPUT_VARIABLE XMMS_INCLUDES )
-    EXEC_PROCESS( COMMAND ${XMMS_CONFIG} --libs OUTPUT_VARIABLE XMMS_LIBS )
+    set( XMMS_CFLAGS '--cflags' )
+    set( XMMS_LIBS   '--libs'   )
+    EXECUTE_PROCESS( COMMAND ${XMMS_CONFIG} ${XMMS_CFLAGS} OUTPUT_VARIABLE XMMS_INCLUDES )
+    EXECUTE_PROCESS( COMMAND ${XMMS_CONFIG} ${XMMS_LIBS}   OUTPUT_VARIABLE XMMS_LIBS     )
   else( )
     tde_message_fatal( "xmms is required, but was not found on your system" )
   endif( )