Fix for bug 2283 (RVCT 4.0 support is missing from PDK 3.0.h)
Have multiple extension sections in the bld.inf, one for each version
of the compiler. The RVCT version building the tools will build the
runtime libraries for its version, but make sure we extract all the other
versions from zip archives. Also add the archive for RVCT4.
EXPORTS
_Z3barv @ 1 NONAME
_ZN10CMessenger10ConstructLERK7TDesC16 @ 2 NONAME
_ZN10CMessenger11ShowMessageEv @ 3 NONAME
_ZN10CMessenger5NewLCER12CConsoleBaseRK7TDesC16 @ 4 NONAME
_ZN10CMessengerC1ER12CConsoleBase @ 5 NONAME
_ZN10CMessengerC2ER12CConsoleBase @ 6 NONAME
_ZN10CMessengerD0Ev @ 7 NONAME
_ZN10CMessengerD1Ev @ 8 NONAME
_ZN10CMessengerD2Ev @ 9 NONAME
_ZTI10CMessenger @ 10 NONAME ; #<TI>#
_ZTV10CMessenger @ 11 NONAME ; #<VT>#
myfoo @ 12 NONAME