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authorSimon Josefsson <simon@josefsson.org>2008-10-30 15:27:02 +0100
committerSimon Josefsson <simon@josefsson.org>2008-10-30 15:27:02 +0100
commit94206092ba19455c1c0bab71e14af47228e83271 (patch)
tree39d2b8db7d75fcea028640bb80b5e5b3273365c8 /lgl/m4/intdiv0.m4
parentdc1fdd6bbbb82d4f3090822de709ed248eadbb61 (diff)
downloadgnutls-94206092ba19455c1c0bab71e14af47228e83271.tar.gz
Start configure split.
Diffstat (limited to 'lgl/m4/intdiv0.m4')
-rw-r--r--lgl/m4/intdiv0.m484
1 files changed, 0 insertions, 84 deletions
diff --git a/lgl/m4/intdiv0.m4 b/lgl/m4/intdiv0.m4
deleted file mode 100644
index 8c8a67084f..0000000000
--- a/lgl/m4/intdiv0.m4
+++ /dev/null
@@ -1,84 +0,0 @@
-# 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.])
-])