view src/s/openbsd.h @ 5602:c9e5612f5424

Support the MP library on recent FreeBSD, have it pass relevant tests. src/ChangeLog addition: 2011-11-26 Aidan Kehoe <kehoea@parhasard.net> * number-mp.c (bignum_to_string): Don't overwrite the accumulator we've just set up for this function. * number-mp.c (BIGNUM_TO_TYPE): mp_itom() doesn't necessarily do what this code used to think with negative numbers, it can treat them as unsigned ints. Subtract numbers from bignum_zero instead of multiplying them by -1 to convert them to their negative equivalents. * number-mp.c (bignum_to_int): * number-mp.c (bignum_to_uint): * number-mp.c (bignum_to_long): * number-mp.c (bignum_to_ulong): * number-mp.c (bignum_to_double): Use the changed BIGNUM_TO_TYPE() in these functions. * number-mp.c (bignum_ceil): * number-mp.c (bignum_floor): In these functions, be more careful about rounding to positive and negative infinity, respectively. Don't use the sign of QUOTIENT when working out out whether to add or subtract one, rather use the sign QUOTIENT would have if arbitrary-precision division were done. * number-mp.h: * number-mp.h (MP_GCD): Wrap #include <mp.h> in BEGIN_C_DECLS/END_C_DECLS. * number.c (Fbigfloat_get_precision): * number.c (Fbigfloat_set_precision): Don't attempt to call XBIGFLOAT_GET_PREC if this build doesn't support big floats.
author Aidan Kehoe <kehoea@parhasard.net>
date Sat, 26 Nov 2011 17:59:14 +0000
parents 861f2601a38b
children
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/* s/ file for openbsd systems.  */

/* Synced up with: FSF 23.1.92. */
/* Synced by: Ben Wing, 2-18-10. */

/* Mostly the same as NetBSD.  */
#include "netbsd.h"

#if 0 /* Following mrb, this stuff is probably unneeded for XEmacs */
/*  This very-badly named symbol is conditionally defined in netbsd.h.
    Better would be either to not need it in the first place, or to choose
    a more descriptive name.  */
#ifndef LD_SWITCH_SYSTEM_tmp
#define LD_SWITCH_SYSTEM_tmp /* empty */
#endif
#endif /* 0 */

/* TERMINFO, LIBS_TERMCAP deleted */

#if 0 /* Following mrb, this stuff is probably unneeded for XEmacs */
#undef LD_SWITCH_SYSTEM_TEMACS
#undef LD_SWITCH_SYSTEM
#ifdef __ELF__

  /*  Han Boetes <han@mijncomputer.nl> says this
      is necessary,  otherwise Emacs dumps core on elf systems.  */
#define LD_SWITCH_SYSTEM LD_SWITCH_SYSTEM_tmp "-Z"

/* The version of gcc on OpenBSD doesn't search /usr/local/lib by
   default.  */
#define LD_SWITCH_X_DEFAULT "-L/usr/local/lib"

#else
  
#define LD_SWITCH_SYSTEM LD_SWITCH_SYSTEM_tmp
#define LD_SWITCH_X_DEFAULT "-L/usr/local/lib"

#endif
#endif /* 0 */

/* arch-tag: 7e3f65ca-3f48-4237-933f-2b208b21e8e2
   (do not change this comment) */