gnustep-base-1.5.2 FTBFS on alpha-linux

Using gcc-3.2.3 (current CVS):

 Compiling file GSFFIInvocation.m ...
GSFFIInvocation.m: In function `gs_objc_msg_forward':
GSFFIInvocation.m:185: warning: cast increases required alignment of target type
GSFFIInvocation.m: In function `-[GSFFIInvocation initWithCallback:returnp:values:frame:signature:]':
GSFFIInvocation.m:228: warning: unused variable `i'
GSFFIInvocation.m: In function `GSFFIInvokeWithTargetAndImp':
GSFFIInvocation.m:271: warning: passing arg 2 of `ffi_call' from incompatible pointer type
GSFFIInvocation.m: In function `GSFFIInvocationCallback':
GSFFIInvocation.m:418: instance variable `_validReturn' is declared protected
GSFFIInvocation.m: At top level:
GSFFIInvocation.m:141: warning: cast increases required alignment of target type
GSFFIInvocation.m:141: warning: cast increases required alignment of target type
make[3]: *** [shared_obj/alpha/linux-gnu/gnu-gnu-gnu/GSFFIInvocation.o] Error 1
make[2]: *** [libgnustep-base.all.library.variables] Error 2