/* $Id: version-info.h 152383 2022-10-03 08:46:06Z vinc17/zira $
 *
 * Written by Vincent Lefevre in 2012-2020.
 * This file is in the public domain.
 *
 * Use it by writing
 *
 *   #include "version-info.h"
 *
 * at the beginning of the main() function. Possibly define
 * VERSION_INFO_NONL and/or VERSION_INFO_STREAM first.
 */

#ifndef VERSION_INFO_STREAM
# define VERSION_INFO_STREAM stdout
#endif

#define VERSION_INFO_STRINGIZE(S) #S
#define VERSION_INFO_MAKE_STR(S) VERSION_INFO_STRINGIZE(S)

#define VERSION_INFO_OUTPUT_ID(S)                       \
  do                                                    \
    {                                                   \
      static char s[] = S;                              \
      char *p = s;                                      \
      while (*++p && (p[0] != ' ' || p[1] != '$'))      \
        putc (p[0], VERSION_INFO_STREAM);               \
      putc ('\n', VERSION_INFO_STREAM);                 \
    }                                                   \
  while (0)

#ifdef SVNID
VERSION_INFO_OUTPUT_ID(SVNID);
#endif

#ifdef SIPE_SVNID
VERSION_INFO_OUTPUT_ID(SIPE_SVNID);
fprintf (VERSION_INFO_STREAM,
         "with SIPE_MINSIZE = %s, SIPE_USE_FMA = %s, SIPE_PREC_MAX = %d, ",
         VERSION_INFO_MAKE_STR (SIPE_MINSIZE),
         VERSION_INFO_MAKE_STR (SIPE_USE_FMA),
         (int) SIPE_PREC_MAX);
#ifdef SIPE_FLOAT
fprintf (VERSION_INFO_STREAM,
         "SIPE_FLOAT = %s\n", VERSION_INFO_MAKE_STR (SIPE_FLOAT));
#ifdef SIPE_USE_LDEXP
fprintf (VERSION_INFO_STREAM,
         " and SIPE_NATIVE_PREC = %d, SIPE_USE_LDEXP = %s\n",
         (int) SIPE_NATIVE_PREC, VERSION_INFO_MAKE_STR (SIPE_USE_LDEXP));
#endif
#else
fprintf (VERSION_INFO_STREAM,
         "SIPE_TRUNC = %s\n", VERSION_INFO_MAKE_STR (SIPE_TRUNC));
fprintf (VERSION_INFO_STREAM,
         " and SIPE_SIZE = %d, SIPE_ROUND_ZOPT = %s\n",
         (int) SIPE_SIZE, VERSION_INFO_MAKE_STR (SIPE_ROUND_ZOPT));
#endif
#endif

#ifdef __GNU_MP_VERSION
fprintf (VERSION_INFO_STREAM,
         "GMP .....  Library: %-12s  Header: %d.%d.%d\n",
         gmp_version, __GNU_MP_VERSION, __GNU_MP_VERSION_MINOR,
         __GNU_MP_VERSION_PATCHLEVEL);
#endif

#ifdef MPFR_VERSION_STRING
fprintf (VERSION_INFO_STREAM,
         "MPFR ....  Library: %-12s  Header: %s (based on %d.%d.%d)\n",
         mpfr_get_version (), MPFR_VERSION_STRING, MPFR_VERSION_MAJOR,
         MPFR_VERSION_MINOR, MPFR_VERSION_PATCHLEVEL);
fprintf (VERSION_INFO_STREAM,
         "MPFR features: TLS = %s, decimal = %s, GMP internals = %s\n",
         mpfr_buildopt_tls_p () ? "yes" : "no",
         mpfr_buildopt_decimal_p () ? "yes" : "no",
         mpfr_buildopt_gmpinternals_p () ? "yes" : "no");
# if MPFR_VERSION >= MPFR_VERSION_NUM(4,0,0)
fprintf (VERSION_INFO_STREAM,
         " (new in 4.0)  float128 = %s, shared cache = %s\n",
         mpfr_buildopt_float128_p () ? "yes" : "no",
         mpfr_buildopt_sharedcache_p () ? "yes" : "no");
# endif
# if MPFR_VERSION >= MPFR_VERSION_NUM(3,1,0)
fprintf (VERSION_INFO_STREAM, "MPFR tuning: %s", mpfr_buildopt_tune_case ());
# endif
putc ('\n', VERSION_INFO_STREAM);
{
  const char *p = mpfr_get_patches ();
  fprintf (VERSION_INFO_STREAM, "MPFR patches: %s\n", p[0] ? p : "[none]");
}
#endif

#ifdef __GLIBC__
# include <gnu/libc-version.h>
fprintf (VERSION_INFO_STREAM, "glibc version: %s\n", gnu_get_libc_version ());
#endif

/* https://sourceforge.net/p/predef/wiki/Compilers/
 * https://web.archive.org/web/20191011050717/http://nadeausoftware.com/articles/2012/10/c_c_tip_how_detect_compiler_name_and_version_using_compiler_predefined_macros
 */
#if defined(__TINYC__)
fprintf (VERSION_INFO_STREAM, "Compiler: TCC %d.%d.%d\n",
         (int) (__TINYC__ / 10000),
         (int) ((__TINYC__ / 100) % 100),
         (int) (__TINYC__ % 100));
#elif defined(__VERSION__)
/* For ICC, the __ICC macro is obsolete and not always defined
   (in particular, on MS Windows). */
# if defined(__INTEL_COMPILER)
#  define VERSION_ICCV __INTEL_COMPILER / 100, __INTEL_COMPILER % 100, \
                       __INTEL_COMPILER_UPDATE
#  if defined(__INTEL_COMPILER_BUILD_DATE)
#   define VERSION_COMPFMT " [ICC %d.%d.%d %d]"
#   define VERSION_COMPILER VERSION_ICCV, __INTEL_COMPILER_BUILD_DATE
#  else
#   define VERSION_COMPFMT " [ICC %d.%d.%d]"
#   define VERSION_COMPILER VERSION_ICCV
#  endif
# elif defined(__GNUC__) && ! defined(__clang__)
#  if defined(__GNUC_PATCHLEVEL__)
#   define VERSION_COMPFMT " [GCC %d.%d.%d]"
#   define VERSION_COMPILER __GNUC__, __GNUC_MINOR__, __GNUC_PATCHLEVEL__
#  else
#   define VERSION_COMPFMT " [GCC %d.%d]"
#   define VERSION_COMPILER __GNUC__, __GNUC_MINOR__
#  endif
# else
#  define VERSION_COMPFMT "%s"
#  define VERSION_COMPILER ""
# endif
fprintf (VERSION_INFO_STREAM, "Compiler: %s" VERSION_COMPFMT "\n",
         __VERSION__, VERSION_COMPILER);
#endif

fprintf (VERSION_INFO_STREAM, "ABI: sizeof(long) = %d",
         (int) sizeof(long));
#ifdef __GNU_MP_VERSION
fprintf (VERSION_INFO_STREAM, ", sizeof(mp_limb_t) = %d",
         (int) sizeof(mp_limb_t));
#endif
putc ('\n', VERSION_INFO_STREAM);

#ifndef VERSION_INFO_NONL
putc ('\n', VERSION_INFO_STREAM);
#endif