change EXEC_PROCESS for EXECUTE_PROCESS, this solves issue #2

Signed-off-by: gregory guy <g-gregory@gmx.fr>
Signed-off-by: Slávek Banko <slavek.banko@axis.cz>

kopete/plugins/nowlistening/ConfigureChecks.cmake

@@ -14,8 +14,8 @@ 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 )
+    EXECUTE_PROCESS( COMMAND ${XMMS_CONFIG} '--cflags' OUTPUT_VARIABLE XMMS_INCLUDES )
+    EXECUTE_PROCESS( COMMAND ${XMMS_CONFIG} '--libs'   OUTPUT_VARIABLE XMMS_LIBS     )
   else( )
     tde_message_fatal( "xmms is required, but was not found on your system" )
   endif( )