The definition for 
bfd_mach_sh4 is missing from the file File bfd/bfd-in2.h the patch below 
corrects this allowing target = sh-coff to build.
gdb/sh-tdep.c 
requires.
 
Robert.
 
bfd [54] diff 
-c3p  _bfd-in2.h bfd-in2.h *** _bfd-in2.h  Tue Feb 01 12:58:27 
2000 --- bfd-in2.h   Tue Feb 01 12:58:14 2000 *************** 
enum bfd_architecture *** 1340,1345 **** --- 1340,1346 ----   
#define 
bfd_mach_sh            
0   #define bfd_mach_sh3        
0x30   #define bfd_mach_sh3e       
0x3e + #define bfd_mach_sh4        
0x40     bfd_arch_alpha,      /* Dec 
Alpha */   #define bfd_mach_alpha_ev4  0x10   #define 
bfd_mach_alpha_ev5  0x20