Porting GCC to 8051

[Jeffrey A Law]

http://www.cygnus.com		http://www.cygnus.com/egcs

  In message < 38CEBA06.380F26F6@web.de >you write:
  > 
  > #define TARGET_INT16    (target_flags & 1)
  > 
  > #define INT_TYPE_SIZE        (TARGET_INT16 ? 16 : 8)
  > 
  > but I got a error when linking cccp, because target_flags are there not
  > available.
  > 
  >         cc -DCROSS_COMPILE -DIN_GCC   -g   -o cccp cccp.o cexp.o \
  >           version.o obstack.o ` case "cc" in "cc") echo "" ;; esac `
  >         cccp.o: In function `special_symbol':
  >         /gnu/gcc-2.7.2.3/cccp.c:4145: undefined reference to
  > `target_flags'
  >         cccp.o: In function `initialize_builtins':
  >         /gnu/gcc-2.7.2.3/cccp.c:9655: undefined reference to
  > `target_flags'
  >         cexp.o: In function `yylex':
  >         /gnu/gcc-2.7.2.3/cexp.y:596: undefined reference to
  > `target_flags'
  > 
  > In the Target Description of pdp11 (pdp11.h) I´ve seen such a definition
  > and it works fine.
See the MAX_*_TYPE_SIZE macros.
jeff