From this mornings CVS (10 minutes ago), qt2.2.2, gcc 2.96:

/usr/include/limits.h:124:3: warning: ISO C does not allow #include_next
/usr/lib/qt2/bin/moc ./../include/konsole.h -o konsole.moc
/bin/sh ../../libtool --mode=compile --tag=CXX g++ -DHAVE_CONFIG_H -I. -I. 
-I../.. -I./../include -I/usr/include -I/usr/lib/qt2/include 
-I/usr/X11R6/include     -O3 -DNDEBUG -fno-exceptions -fno-check-new -Wall 
-pedantic -W -Wpointer-arith -Wmissing-prototypes -Wwrite-strings 
-Wno-long-long -fno-builtin -DQT_CLEAN_NAMESPACE -DQT_NO_COMPAT 
-DQT_NO_ASCII_CAST  -c konsole.C
g++ -DHAVE_CONFIG_H -I. -I. -I../.. -I./../include -I/usr/include 
-I/usr/lib/qt2/include -I/usr/X11R6/include -O3 -DNDEBUG -fno-exceptions 
-fno-check-new -Wall -pedantic
-W -Wpointer-arith -Wmissing-prototypes -Wwrite-strings -Wno-long-long 
-fno-builtin -DQT_CLEAN_NAMESPACE -DQT_NO_COMPAT -DQT_NO_ASCII_CAST 
-Wp,-MD,.deps/konsole.pp -c konsole.C  -fPIC -DPIC -o .libs/konsole.o
In file included from /usr/lib/qt2/include/qwindowdefs.h:48,
                 from /usr/lib/qt2/include/qevent.h:42,
                 from konsole.C:77:
/usr/include/limits.h:124:3: warning: ISO C does not allow #include_next
konsole.C: In method `void Konsole::makeMenu ()':
konsole.C:283: cannot convert `QPopupMenu *' to `KPopupMenu *' in
assignment
make[1]: *** [konsole.lo] Error 1
make[1]: Leaving directory 
`/export/home/molnarc/rpm/BUILD/kdebase/konsole/src'
make: *** [all-recursive] Error 1
[molnarc@ke konsole]$