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author | Simon Josefsson <simon@josefsson.org> | 2008-10-30 15:27:02 +0100 |
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committer | Simon Josefsson <simon@josefsson.org> | 2008-10-30 15:27:02 +0100 |
commit | 94206092ba19455c1c0bab71e14af47228e83271 (patch) | |
tree | 39d2b8db7d75fcea028640bb80b5e5b3273365c8 /lgl/m4/intdiv0.m4 | |
parent | dc1fdd6bbbb82d4f3090822de709ed248eadbb61 (diff) | |
download | gnutls-94206092ba19455c1c0bab71e14af47228e83271.tar.gz |
Start configure split.
Diffstat (limited to 'lgl/m4/intdiv0.m4')
-rw-r--r-- | lgl/m4/intdiv0.m4 | 84 |
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.]) -]) |