gno/usr.bin/nroff/config.h
1997-03-14 06:22:29 +00:00

101 lines
1.8 KiB
C

/*
* for diffent os, define tos, unix, or minix. for gemdos, pick
* a compiler (alcyon, mwc, etc). see makefile for VERSFLAGS.
*
* for atari TOS, do: cc -Dtos -Dalcyon ...
*
* for minix, do: cc -D_MINIX -D_ST ... (ST minix)
* cc -D_MINIX ... (PC minix)
*
* for unix, do: cc -Dunix ... (generic)
* cc -Dunix -DBSD... (BSD)
*
* note: so far there is no specific ST minix version. -D_ST is ignored.
*
* nroff uses index/rindex. you may need -Dindex=strchr -Drindex=strrchr
* as well. this file is included in "nroff.h" which gets included in all
* sources so any definitions you need should be added here.
*
* all os-dependent code is #ifdef'ed with GEMDOS, MINIX_ST, MINIX_PC,
* MINIX, or UNIX. most of the differences deal with i/o only.
*/
#ifndef CONFIG_H
#define CONFIG_H
#ifdef __GNO__
#define unix
#define NEWLINE '\r'
#endif
#ifdef ALCYON
# ifndef tos
# define tos
# endif
# ifndef alcyon
# define alcyon
# endif
#endif
#ifdef tos
# define GEMDOS
# undef minix
# undef unix
# undef MINIX
# undef MINIX_ST
# undef MINIX_PC
# undef UNIX
/*#define register*/
#endif
#ifdef alcyon
# ifndef ALCYON
# define ALCYON /* for gemdos version, alcyon C */
# endif
# ifndef GEMDOS
# define GEMDOS
# endif
#endif
#ifdef minix
# ifndef _MINIX
# define _MINIX
# endif
#endif
#ifdef _MINIX
# define MINIX
# undef tos
# undef unix
# undef GEMDOS
# undef MINIX_ST
# undef MINIX_PC
# undef UNIX
# ifdef _ST
# ifndef atariST
# define atariST
# endif
# endif
# ifdef atariST
# define MINIX_ST
# else
# define MINIX_PC
# endif
#endif
#ifdef unix
/* just in case <ctype.h> does not define it (slightly different anyway) */
/*#define tolower(x) (isupper(x)?((x)-'A'+'a'):(x))*/
# undef tos
# undef minix
# undef _MINIX
# undef GEMDOS
# undef _ST
# undef MINIX_ST
# undef MINIX_PC
# ifndef UNIX
# define UNIX
# endif
#endif
#endif /*CONFIG_H*/