diff options
author | Jeong-Seok Yang <jseok.yang@samsung.com> | 2010-08-25 18:32:24 -0700 |
---|---|---|
committer | Ed Heyl <edheyl@google.com> | 2010-08-25 18:52:19 -0700 |
commit | ec456383c58adf2d4c4818438a703e5a2ca949b5 (patch) | |
tree | 6d7b1ddc2610c37e911917dad5be7ebdebc6c6ad /alsa-utils/m4/intdiv0.m4 | |
parent | 1206fad9881e5bca592fcd0fbdafc9d7f195d539 (diff) | |
download | device_samsung_crespo-ec456383c58adf2d4c4818438a703e5a2ca949b5.zip device_samsung_crespo-ec456383c58adf2d4c4818438a703e5a2ca949b5.tar.gz device_samsung_crespo-ec456383c58adf2d4c4818438a703e5a2ca949b5.tar.bz2 |
S5PC11X: crespo: add alsa-lib, alsa-utils, libaudio, libcamera
Change-Id: I4a6ee248b407c67682eb8884d1176f4807288c7c
Diffstat (limited to 'alsa-utils/m4/intdiv0.m4')
-rw-r--r-- | alsa-utils/m4/intdiv0.m4 | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/alsa-utils/m4/intdiv0.m4 b/alsa-utils/m4/intdiv0.m4 new file mode 100644 index 0000000..b8d7817 --- /dev/null +++ b/alsa-utils/m4/intdiv0.m4 @@ -0,0 +1,70 @@ +# intdiv0.m4 serial 1 (gettext-0.11.3) +dnl Copyright (C) 2002 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, + [ + AC_TRY_RUN([ +#include <stdlib.h> +#include <signal.h> + +static void +#ifdef __cplusplus +sigfpe_handler (int sig) +#else +sigfpe_handler (sig) int sig; +#endif +{ + /* 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. + case "$host_cpu" in + alpha* | i[34567]86 | m68k | s390*) + gt_cv_int_divbyzero_sigfpe="guessing yes";; + *) + gt_cv_int_divbyzero_sigfpe="guessing no";; + esac + ]) + ]) + case "$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.]) +]) |