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Diffstat (limited to 'libs/libsndfile/acinclude.m4')
| -rw-r--r-- | libs/libsndfile/acinclude.m4 | 579 |
1 files changed, 0 insertions, 579 deletions
diff --git a/libs/libsndfile/acinclude.m4 b/libs/libsndfile/acinclude.m4 deleted file mode 100644 index 37f8c0c2a1..0000000000 --- a/libs/libsndfile/acinclude.m4 +++ /dev/null @@ -1,579 +0,0 @@ -dnl By default, many hosts won't let programs access large files; -dnl one must use special compiler options to get large-file access to work. -dnl For more details about this brain damage please see: -dnl http://www.sas.com/standards/large.file/x_open.20Mar96.html - -dnl Written by Paul Eggert <eggert@twinsun.com>. - -dnl Internal subroutine of AC_SYS_EXTRA_LARGEFILE. -dnl AC_SYS_EXTRA_LARGEFILE_FLAGS(FLAGSNAME) -AC_DEFUN([AC_SYS_EXTRA_LARGEFILE_FLAGS], - [AC_CACHE_CHECK([for $1 value to request large file support], - ac_cv_sys_largefile_$1, - [ac_cv_sys_largefile_$1=`($GETCONF LFS_$1) 2>/dev/null` || { - ac_cv_sys_largefile_$1=no - ifelse($1, CFLAGS, - [case "$host_os" in - # IRIX 6.2 and later require cc -n32. -changequote(, )dnl - irix6.[2-9]* | irix6.1[0-9]* | irix[7-9].* | irix[1-9][0-9]*) -changequote([, ])dnl - if test "$GCC" != yes; then - ac_cv_sys_largefile_CFLAGS=-n32 - fi - ac_save_CC="$CC" - CC="$CC $ac_cv_sys_largefile_CFLAGS" - AC_TRY_LINK(, , , ac_cv_sys_largefile_CFLAGS=no) - CC="$ac_save_CC" - esac]) - }])]) - -dnl Internal subroutine of AC_SYS_EXTRA_LARGEFILE. -dnl AC_SYS_EXTRA_LARGEFILE_SPACE_APPEND(VAR, VAL) -AC_DEFUN([AC_SYS_EXTRA_LARGEFILE_SPACE_APPEND], - [case $2 in - no) ;; - ?*) - case "[$]$1" in - '') $1=$2 ;; - *) $1=[$]$1' '$2 ;; - esac ;; - esac]) - -dnl Internal subroutine of AC_SYS_EXTRA_LARGEFILE. -dnl AC_SYS_EXTRA_LARGEFILE_MACRO_VALUE(C-MACRO, CACHE-VAR, COMMENT, CODE-TO-SET-DEFAULT) -AC_DEFUN([AC_SYS_EXTRA_LARGEFILE_MACRO_VALUE], - [AC_CACHE_CHECK([for $1], $2, - [$2=no -changequote(, )dnl - $4 - for ac_flag in $ac_cv_sys_largefile_CFLAGS no; do - case "$ac_flag" in - -D$1) - $2=1 ;; - -D$1=*) - $2=`expr " $ac_flag" : '[^=]*=\(.*\)'` ;; - esac - done -changequote([, ])dnl - ]) - if test "[$]$2" != no; then - AC_DEFINE_UNQUOTED([$1], [$]$2, [$3]) - fi]) - -AC_DEFUN([AC_SYS_EXTRA_LARGEFILE], - [AC_REQUIRE([AC_CANONICAL_HOST]) - AC_ARG_ENABLE(largefile, - [ --disable-largefile omit support for large files]) - if test "$enable_largefile" != no; then - AC_CHECK_TOOL(GETCONF, getconf) - AC_SYS_EXTRA_LARGEFILE_FLAGS(CFLAGS) - AC_SYS_EXTRA_LARGEFILE_FLAGS(LDFLAGS) - AC_SYS_EXTRA_LARGEFILE_FLAGS(LIBS) - - for ac_flag in $ac_cv_sys_largefile_CFLAGS no; do - case "$ac_flag" in - no) ;; - -D_FILE_OFFSET_BITS=*) ;; - -D_LARGEFILE_SOURCE | -D_LARGEFILE_SOURCE=*) ;; - -D_LARGE_FILES | -D_LARGE_FILES=*) ;; - -D?* | -I?*) - AC_SYS_EXTRA_LARGEFILE_SPACE_APPEND(CPPFLAGS, "$ac_flag") ;; - *) - AC_SYS_EXTRA_LARGEFILE_SPACE_APPEND(CFLAGS, "$ac_flag") ;; - esac - done - AC_SYS_EXTRA_LARGEFILE_SPACE_APPEND(LDFLAGS, "$ac_cv_sys_largefile_LDFLAGS") - AC_SYS_EXTRA_LARGEFILE_SPACE_APPEND(LIBS, "$ac_cv_sys_largefile_LIBS") - AC_SYS_EXTRA_LARGEFILE_MACRO_VALUE(_FILE_OFFSET_BITS, - ac_cv_sys_file_offset_bits, - [Number of bits in a file offset, on hosts where this is settable.]) - [case "$host_os" in - # HP-UX 10.20 and later - hpux10.[2-9][0-9]* | hpux1[1-9]* | hpux[2-9][0-9]*) - ac_cv_sys_file_offset_bits=64 ;; - esac] - AC_SYS_EXTRA_LARGEFILE_MACRO_VALUE(_LARGEFILE_SOURCE, - ac_cv_sys_largefile_source, - [Define to make fseeko etc. visible, on some hosts.], - [case "$host_os" in - # HP-UX 10.20 and later - hpux10.[2-9][0-9]* | hpux1[1-9]* | hpux[2-9][0-9]*) - ac_cv_sys_largefile_source=1 ;; - esac]) - AC_SYS_EXTRA_LARGEFILE_MACRO_VALUE(_LARGE_FILES, - ac_cv_sys_large_files, - [Define for large files, on AIX-style hosts.], - [case "$host_os" in - # AIX 4.2 and later - aix4.[2-9]* | aix4.1[0-9]* | aix[5-9].* | aix[1-9][0-9]*) - ac_cv_sys_large_files=1 ;; - esac]) - fi - ]) - - - - - - -dnl @synopsis AC_C_FIND_ENDIAN -dnl -dnl Determine endian-ness of target processor. -dnl @version 1.1 Mar 03 2002 -dnl @author Erik de Castro Lopo <erikd AT mega-nerd DOT com> -dnl -dnl Majority written from scratch to replace the standard autoconf macro -dnl AC_C_BIGENDIAN. Only part remaining from the original it the invocation -dnl of the AC_TRY_RUN macro. -dnl -dnl Permission to use, copy, modify, distribute, and sell this file for any -dnl purpose is hereby granted without fee, provided that the above copyright -dnl and this permission notice appear in all copies. No representations are -dnl made about the suitability of this software for any purpose. It is -dnl provided "as is" without express or implied warranty. - -dnl Find endian-ness in the following way: -dnl 1) Look in <endian.h>. -dnl 2) If 1) fails, look in <sys/types.h> and <sys/param.h>. -dnl 3) If 1) and 2) fails and not cross compiling run a test program. -dnl 4) If 1) and 2) fails and cross compiling then guess based on target. - -AC_DEFUN([AC_C_FIND_ENDIAN], -[AC_CACHE_CHECK(processor byte ordering, - ac_cv_c_byte_order, - -# Initialize to unknown -ac_cv_c_byte_order=unknown - -if test x$ac_cv_header_endian_h = xyes ; then - - # First try <endian.h> which should set BYTE_ORDER. - - [AC_TRY_LINK([ - #include <endian.h> - #if BYTE_ORDER != LITTLE_ENDIAN - not big endian - #endif - ], return 0 ;, - ac_cv_c_byte_order=little - )] - - [AC_TRY_LINK([ - #include <endian.h> - #if BYTE_ORDER != BIG_ENDIAN - not big endian - #endif - ], return 0 ;, - ac_cv_c_byte_order=big - )] - - fi - -if test $ac_cv_c_byte_order = unknown ; then - - [AC_TRY_LINK([ - #include <sys/types.h> - #include <sys/param.h> - #if !BYTE_ORDER || !BIG_ENDIAN || !LITTLE_ENDIAN - bogus endian macros - #endif - ], return 0 ;, - - [AC_TRY_LINK([ - #include <sys/types.h> - #include <sys/param.h> - #if BYTE_ORDER != LITTLE_ENDIAN - not big endian - #endif - ], return 0 ;, - ac_cv_c_byte_order=little - )] - - [AC_TRY_LINK([ - #include <sys/types.h> - #include <sys/param.h> - #if BYTE_ORDER != LITTLE_ENDIAN - not big endian - #endif - ], return 0 ;, - ac_cv_c_byte_order=little - )] - - )] - - fi - -if test $ac_cv_c_byte_order = unknown ; then - if test $cross_compiling = yes ; then - # This is the last resort. Try to guess the target processor endian-ness - # by looking at the target CPU type. - [ - case "$target_cpu" in - alpha* | i?86* | mipsel* | ia64*) - ac_cv_c_big_endian=0 - ac_cv_c_little_endian=1 - ;; - - m68* | mips* | powerpc* | hppa* | sparc*) - ac_cv_c_big_endian=1 - ac_cv_c_little_endian=0 - ;; - - esac - ] - else - AC_TRY_RUN( - [[ - int main (void) - { /* Are we little or big endian? From Harbison&Steele. */ - union - { long l ; - char c [sizeof (long)] ; - } u ; - u.l = 1 ; - return (u.c [sizeof (long) - 1] == 1); - } - ]], , ac_cv_c_byte_order=big, - ac_cv_c_byte_order=unknown - ) - - AC_TRY_RUN( - [[int main (void) - { /* Are we little or big endian? From Harbison&Steele. */ - union - { long l ; - char c [sizeof (long)] ; - } u ; - u.l = 1 ; - return (u.c [0] == 1); - }]], , ac_cv_c_byte_order=little, - ac_cv_c_byte_order=unknown - ) - fi - fi - -) -] - -if test $ac_cv_c_byte_order = big ; then - ac_cv_c_big_endian=1 - ac_cv_c_little_endian=0 -elif test $ac_cv_c_byte_order = little ; then - ac_cv_c_big_endian=0 - ac_cv_c_little_endian=1 -else - ac_cv_c_big_endian=0 - ac_cv_c_little_endian=0 - - AC_MSG_WARN([[*****************************************************************]]) - AC_MSG_WARN([[*** Not able to determine endian-ness of target processor. ]]) - AC_MSG_WARN([[*** The constants CPU_IS_BIG_ENDIAN and CPU_IS_LITTLE_ENDIAN in ]]) - AC_MSG_WARN([[*** src/config.h may need to be hand editied. ]]) - AC_MSG_WARN([[*****************************************************************]]) - fi - -)# AC_C_FIND_ENDIAN - - - - - -dnl @synopsis AC_C99_FLEXIBLE_ARRAY -dnl -dnl Dose the compiler support the 1999 ISO C Standard "stuct hack". -dnl @version 1.1 Mar 15 2004 -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. - -AC_DEFUN([AC_C99_FLEXIBLE_ARRAY], -[AC_CACHE_CHECK(C99 struct flexible array support, - ac_cv_c99_flexible_array, - -# Initialize to unknown -ac_cv_c99_flexible_array=no - -AC_TRY_LINK([[ - #include <stdlib.h> - typedef struct { - int k; - char buffer [] ; - } MY_STRUCT ; - ]], - [ MY_STRUCT *p = calloc (1, sizeof (MY_STRUCT) + 42); ], - ac_cv_c99_flexible_array=yes, - ac_cv_c99_flexible_array=no - ))] -) # AC_C99_FLEXIBLE_ARRAY - - - - - -dnl @synopsis AC_C99_FUNC_LRINT -dnl -dnl Check whether C99's lrint 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_LRINT], -[AC_CACHE_CHECK(for lrint, - ac_cv_c99_lrint, -[ -lrint_save_CFLAGS=$CFLAGS -CFLAGS="-O2 -lm" -AC_TRY_LINK([ -#define _ISOC9X_SOURCE 1 -#define _ISOC99_SOURCE 1 -#define __USE_ISOC99 1 -#define __USE_ISOC9X 1 - -#include <math.h> -], if (!lrint(3.14159)) lrint(2.7183);, ac_cv_c99_lrint=yes, ac_cv_c99_lrint=no) - -CFLAGS=$lrint_save_CFLAGS - -]) - -if test "$ac_cv_c99_lrint" = yes; then - AC_DEFINE(HAVE_LRINT, 1, - [Define if you have C99's lrint function.]) -fi -])# AC_C99_FUNC_LRINT -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=$CFLAGS -CFLAGS="-O2 -lm" -AC_TRY_LINK([ -#define _ISOC9X_SOURCE 1 -#define _ISOC99_SOURCE 1 -#define __USE_ISOC99 1 -#define __USE_ISOC9X 1 - -#include <math.h> -], if (!lrintf(3.14159)) lrintf(2.7183);, ac_cv_c99_lrintf=yes, ac_cv_c99_lrintf=no) - -CFLAGS=$lrintf_save_CFLAGS - -]) - -if test "$ac_cv_c99_lrintf" = yes; then - AC_DEFINE(HAVE_LRINTF, 1, - [Define if you have C99's lrintf function.]) -fi -])# AC_C99_FUNC_LRINTF - - - - -dnl @synopsis AC_C99_FUNC_LLRINT -dnl -dnl Check whether C99's llrint function is available. -dnl @version 1.1 Sep 30 2002 -dnl @author Erik de Castro Lopo <erikd AT mega-nerd DOT com> -dnl -dnl Permission to use, copy, modify, distribute, and sell this file for any -dnl purpose is hereby granted without fee, provided that the above copyright -dnl and this permission notice appear in all copies. No representations are -dnl made about the suitability of this software for any purpose. It is -dnl provided "as is" without express or implied warranty. -dnl -AC_DEFUN([AC_C99_FUNC_LLRINT], -[AC_CACHE_CHECK(for llrint, - ac_cv_c99_llrint, -[ -llrint_save_CFLAGS=$CFLAGS -CFLAGS="-O2 -lm" -AC_TRY_LINK([ -#define _ISOC9X_SOURCE 1 -#define _ISOC99_SOURCE 1 -#define __USE_ISOC99 1 -#define __USE_ISOC9X 1 - -#include <math.h> -#include <stdint.h> -], int64_t x ; x = llrint(3.14159) ;, ac_cv_c99_llrint=yes, ac_cv_c99_llrint=no) - -CFLAGS=$llrint_save_CFLAGS - -]) - -if test "$ac_cv_c99_llrint" = yes; then - AC_DEFINE(HAVE_LLRINT, 1, - [Define if you have C99's llrint function.]) -fi -])# AC_C99_FUNC_LLRINT - - - -dnl @synopsis AC_C_CLIP_MODE -dnl -dnl Determine the clipping mode when converting float to int. -dnl @version 1.0 May 17 2003 -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 Find the clipping mode in the following way: -dnl 1) If we are not cross compiling test it. -dnl 2) IF we are cross compiling, assume that clipping isn't done correctly. - -AC_DEFUN([AC_C_CLIP_MODE], -[AC_CACHE_CHECK(processor clipping capabilities, - ac_cv_c_clip_type, - -# Initialize to unknown -ac_cv_c_clip_positive=unknown -ac_cv_c_clip_negative=unknown - -if test $ac_cv_c_clip_positive = unknown ; then - AC_TRY_RUN( - [[ - #define _ISOC9X_SOURCE 1 - #define _ISOC99_SOURCE 1 - #define __USE_ISOC99 1 - #define __USE_ISOC9X 1 - #include <math.h> - int main (void) - { double fval ; - int k, ival ; - - fval = 1.0 * 0x7FFFFFFF ; - for (k = 0 ; k < 100 ; k++) - { ival = (lrint (fval)) >> 24 ; - if (ival != 127) - return 1 ; - - fval *= 1.2499999 ; - } ; - - return 0 ; - } - ]], - ac_cv_c_clip_positive=yes, - ac_cv_c_clip_positive=no, - ac_cv_c_clip_positive=unknown - ) - - AC_TRY_RUN( - [[ - #define _ISOC9X_SOURCE 1 - #define _ISOC99_SOURCE 1 - #define __USE_ISOC99 1 - #define __USE_ISOC9X 1 - #include <math.h> - int main (void) - { double fval ; - int k, ival ; - - fval = -8.0 * 0x10000000 ; - for (k = 0 ; k < 100 ; k++) - { ival = (lrint (fval)) >> 24 ; - if (ival != -128) - return 1 ; - - fval *= 1.2499999 ; - } ; - - return 0 ; - } - ]], - ac_cv_c_clip_negative=yes, - ac_cv_c_clip_negative=no, - ac_cv_c_clip_negative=unknown - ) - fi - -if test $ac_cv_c_clip_positive = yes ; then - ac_cv_c_clip_positive=1 -else - ac_cv_c_clip_positive=0 - fi - -if test $ac_cv_c_clip_negative = yes ; then - ac_cv_c_clip_negative=1 -else - ac_cv_c_clip_negative=0 - fi - -[[ -case "$ac_cv_c_clip_positive$ac_cv_c_clip_negative" in - "00") - ac_cv_c_clip_type="none" - ;; - "10") - ac_cv_c_clip_type="positive" - ;; - "01") - ac_cv_c_clip_type="negative" - ;; - "11") - ac_cv_c_clip_type="both" - ;; - esac - ]] - -) -] - -)# AC_C_CLIP_MODE - - -dnl @synopsis AC_ADD_CFLAGS -dnl -dnl Add the given option to CFLAGS, if it doesn't break the compiler - -AC_DEFUN([AC_ADD_CFLAGS], -[AC_MSG_CHECKING([if $CC accepts $1]) - ac_add_cflags__old_cflags="$CFLAGS" - CFLAGS="$CFLAGS $1" - AC_TRY_LINK([#include <stdio.h>], - [printf("Hello, World!\n"); return 0;], - AC_MSG_RESULT([yes]), - AC_MSG_RESULT([no]) - CFLAGS="$ac_add_cflags__old_cflags") -]) - - - - -ifelse(dnl - - Do not edit or modify anything in this comment block. - The arch-tag line is a file identity tag for the GNU Arch - revision control system. - - arch-tag: bc38294d-bb5c-42ad-90b9-779def5eaab7 - -)dnl |