~ft/aacdec

588f58881659672f919dd91027e408f12ad3a05a — menno 15 years ago 639b9c8
LRINTF fixes for OSX
2 files changed, 40 insertions(+), 1 deletions(-)

M configure.in
M libfaad/common.h
M configure.in => configure.in +37 -0
@@ 76,6 76,43 @@ AC_DEFUN([MY_CHECK_TYPEDEF_FROM_INCLUDE],
fi
])

dnl @synopsis AC_C99_FUNC_LRINTF
dnl
dnl Check whether C99's lrintf function is available.
dnl @version 1.3        Feb 12 2002
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,
[
lrintf_save_CFLAGS=$CFLAGS
CFLAGS="-O -lm"
AC_TRY_LINK([
#define         _ISOC9X_SOURCE  1
#define         _ISOC99_SOURCE  1
#define         __USE_ISOC99    1
#define         __USE_ISOC9X    1

#include <math.h>
], if (!lrintf(3.14159)) lrintf(2.7183);, ac_cv_c99_lrintf=yes, ac_cv_c99_lrintf=no)

CFLAGS=$lrintf_save_CFLAGS

])

if test "$ac_cv_c99_lrintf" = yes; then
  AC_DEFINE(HAVE_LRINTF, 1,
            [Define if you have C99's lrintf function.])
fi
])# AC_C99_FUNC_LRINTF
AC_C99_FUNC_LRINTF

MY_CHECK_TYPEDEF_FROM_INCLUDE([float32_t temp],
        [#include <sys/types.h>,

M libfaad/common.h => libfaad/common.h +3 -1
@@ 27,7 27,7 @@
** Commercial non-GPL licensing of this software is possible.
** For more info contact Nero AG through Mpeg4AAClicense@nero.com.
**
** $Id: common.h,v 1.68 2006/08/07 18:13:28 menno Exp $
** $Id: common.h,v 1.69 2006/09/25 19:46:25 menno Exp $
**/

#ifndef __COMMON_H__


@@ 323,6 323,7 @@ char *strchr(), *strrchr();
    }
  #elif (defined(__i386__) && defined(__GNUC__) && \
	!defined(__CYGWIN__) && !defined(__MINGW32__))
    #ifndef HAVE_LRINTF
    #define HAS_LRINTF
    // from http://www.stereopsis.com/FPU.html
    static INLINE int lrintf(float f)


@@ 335,6 336,7 @@ char *strchr(), *strrchr();
            : "m" (f));
        return i;
    }
    #endif /* HAVE_LRINTF */
  #endif