diff options
Diffstat (limited to 'm4/lrintf.m4')
| -rw-r--r-- | m4/lrintf.m4 | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/m4/lrintf.m4 b/m4/lrintf.m4 deleted file mode 100644 index 4ea74b587..000000000 --- a/m4/lrintf.m4 +++ /dev/null @@ -1,27 +0,0 @@ -dnl @synopsis AC_C99_FUNC_LRINTF -dnl -dnl Check whether C99's lrintf function is available. -dnl @version 1.1 -dnl @author Erik de Castro Lopo <erikd AT mega-nerd DOT com> -dnl -dnl Permission to use, copy, modify, distribute, and sell this file for any -dnl purpose is hereby granted without fee, provided that the above copyright -dnl and this permission notice appear in all copies. No representations are -dnl made about the suitability of this software for any purpose. It is -dnl provided "as is" without express or implied warranty. -dnl -AC_DEFUN([AC_C99_FUNC_LRINTF], -[AC_CACHE_CHECK(for lrintf, - ac_cv_c99_lrintf, -[AC_TRY_COMPILE([ -#define _ISOC9X_SOURCE 1 -#define _ISOC99_SOURCE 1 -#define __USE_ISOC99 1 -#define __USE_ISOC9X 1 -#include <math.h>], -[ int value = lrintf (0.432) ; ], ac_cv_c99_lrintf=yes, ac_cv_c99_lrintf=no)]) -if test $ac_cv_c99_lrintf = yes; then - AC_DEFINE(HAVE_LRINTF, 1, - [Define if you have C99's lrintf function.]) -fi -])# AC_C99_LRINTF |