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📄 argz.m4(2.55 KB)
📄 bison-i18n.m4(1.87 KB)
📄 codeset.m4(758 B)
📄 fontutil.m4(13.06 KB)
📄 freetype2.m4(6.2 KB)
📄 gettext.m4(14.37 KB)
📄 glibc2.m4(748 B)
📄 glibc21.m4(805 B)
📄 gpg-error.m4(2.46 KB)
📄 iconv.m4(5.98 KB)
📄 intdiv0.m4(2.27 KB)
📄 intl.m4(10.66 KB)
📄 intldir.m4(910 B)
📄 intlmacosx.m4(2.36 KB)
📄 intmax.m4(1.01 KB)
📄 inttypes-pri.m4(1.1 KB)
📄 inttypes_h.m4(932 B)
📄 lcmessage.m4(1.25 KB)
📄 lib-ld.m4(3.34 KB)
📄 lib-link.m4(29.04 KB)
📄 lib-prefix.m4(6.53 KB)
📄 libcurl.m4(8.98 KB)
📄 libgcrypt.m4(4.11 KB)
📄 libtool.m4(253.76 KB)
📄 libxml.m4(7.7 KB)
📄 libxslt.m4(7.93 KB)
📄 lock.m4(12.14 KB)
📄 longlong.m4(4.04 KB)
📄 ltdl.m4(25.96 KB)
📄 ltoptions.m4(11.66 KB)
📄 ltsugar.m4(4.27 KB)
📄 ltversion.m4(703 B)
📄 lt~obsolete.m4(5.57 KB)
📄 mysql.m4(4.53 KB)
📄 nls.m4(1.18 KB)
📄 pkg.m4(5.05 KB)
📄 po.m4(18.38 KB)
📄 printf-posix.m4(1.45 KB)
📄 progtest.m4(2.85 KB)
📄 size_max.m4(2.59 KB)
📄 stdint_h.m4(908 B)
📄 uintmax_t.m4(1.07 KB)
📄 visibility.m4(2.09 KB)
📄 wchar_t.m4(726 B)
📄 wint_t.m4(967 B)
📄 xsize.m4(421 B)

Editing: intdiv0.m4

# intdiv0.m4 serial 2 (gettext-0.17)
dnl Copyright (C) 2002, 2007 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.

dnl From Bruno Haible.

AC_DEFUN([gt_INTDIV0],
[
  AC_REQUIRE([AC_PROG_CC])dnl
  AC_REQUIRE([AC_CANONICAL_HOST])dnl

AC_CACHE_CHECK([whether integer division by zero raises SIGFPE],
    gt_cv_int_divbyzero_sigfpe,
    [
      gt_cv_int_divbyzero_sigfpe=
changequote(,)dnl
      case "$host_os" in
        macos* | darwin[6-9]* | darwin[1-9][0-9]*)
          # On MacOS X 10.2 or newer, just assume the same as when cross-
          # compiling. If we were to perform the real test, 1 Crash Report
          # dialog window would pop up.
          case "$host_cpu" in
            i[34567]86 | x86_64)
              gt_cv_int_divbyzero_sigfpe="guessing yes" ;;
          esac
          ;;
      esac
changequote([,])dnl
      if test -z "$gt_cv_int_divbyzero_sigfpe"; then
        AC_TRY_RUN([
#include <stdlib.h>
#include <signal.h>

static void
sigfpe_handler (int sig)
{
  /* Exit with code 0 if SIGFPE, with code 1 if any other signal.  */
  exit (sig != SIGFPE);
}

int x = 1;
int y = 0;
int z;
int nan;

int main ()
{
  signal (SIGFPE, sigfpe_handler);
/* IRIX and AIX (when "xlc -qcheck" is used) yield signal SIGTRAP.  */
#if (defined (__sgi) || defined (_AIX)) && defined (SIGTRAP)
  signal (SIGTRAP, sigfpe_handler);
#endif
/* Linux/SPARC yields signal SIGILL.  */
#if defined (__sparc__) && defined (__linux__)
  signal (SIGILL, sigfpe_handler);
#endif

z = x / y;
  nan = y / y;
  exit (1);
}
], gt_cv_int_divbyzero_sigfpe=yes, gt_cv_int_divbyzero_sigfpe=no,
          [
            # Guess based on the CPU.
changequote(,)dnl
            case "$host_cpu" in
              alpha* | i[34567]86 | x86_64 | m68k | s390*)
                gt_cv_int_divbyzero_sigfpe="guessing yes";;
              *)
                gt_cv_int_divbyzero_sigfpe="guessing no";;
            esac
changequote([,])dnl
          ])
      fi
    ])
  case "$gt_cv_int_divbyzero_sigfpe" in
    *yes) value=1;;
    *) value=0;;
  esac
  AC_DEFINE_UNQUOTED(INTDIV0_RAISES_SIGFPE, $value,
    [Define if integer division by zero raises signal SIGFPE.])
])

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Editing: intdiv0.m4

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