X-Git-Url: http://sjero.net/git/?p=wget;a=blobdiff_plain;f=md5%2Fm4%2Flonglong.m4;fp=md5%2Fm4%2Flonglong.m4;h=0000000000000000000000000000000000000000;hp=726875f11aebca402502de446ba67b9c87870647;hb=58a9721edf16684ca99b1c301a4768ade07eb03b;hpb=ffbba2e6b9b18141e350fac00a23e88becd57b17 diff --git a/md5/m4/longlong.m4 b/md5/m4/longlong.m4 deleted file mode 100644 index 726875f1..00000000 --- a/md5/m4/longlong.m4 +++ /dev/null @@ -1,107 +0,0 @@ -# longlong.m4 serial 14 -dnl Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, -dnl 2009, 2010 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 Paul Eggert. - -# Define HAVE_LONG_LONG_INT if 'long long int' works. -# This fixes a bug in Autoconf 2.61, but can be removed once we -# assume 2.62 everywhere. - -# Note: If the type 'long long int' exists but is only 32 bits large -# (as on some very old compilers), HAVE_LONG_LONG_INT will not be -# defined. In this case you can treat 'long long int' like 'long int'. - -AC_DEFUN([AC_TYPE_LONG_LONG_INT], -[ - AC_CACHE_CHECK([for long long int], [ac_cv_type_long_long_int], - [AC_LINK_IFELSE( - [_AC_TYPE_LONG_LONG_SNIPPET], - [dnl This catches a bug in Tandem NonStop Kernel (OSS) cc -O circa 2004. - dnl If cross compiling, assume the bug isn't important, since - dnl nobody cross compiles for this platform as far as we know. - AC_RUN_IFELSE( - [AC_LANG_PROGRAM( - [[@%:@include - @%:@ifndef LLONG_MAX - @%:@ define HALF \ - (1LL << (sizeof (long long int) * CHAR_BIT - 2)) - @%:@ define LLONG_MAX (HALF - 1 + HALF) - @%:@endif]], - [[long long int n = 1; - int i; - for (i = 0; ; i++) - { - long long int m = n << i; - if (m >> i != n) - return 1; - if (LLONG_MAX / 2 < m) - break; - } - return 0;]])], - [ac_cv_type_long_long_int=yes], - [ac_cv_type_long_long_int=no], - [ac_cv_type_long_long_int=yes])], - [ac_cv_type_long_long_int=no])]) - if test $ac_cv_type_long_long_int = yes; then - AC_DEFINE([HAVE_LONG_LONG_INT], [1], - [Define to 1 if the system has the type `long long int'.]) - fi -]) - -# Define HAVE_UNSIGNED_LONG_LONG_INT if 'unsigned long long int' works. -# This fixes a bug in Autoconf 2.61, but can be removed once we -# assume 2.62 everywhere. - -# Note: If the type 'unsigned long long int' exists but is only 32 bits -# large (as on some very old compilers), AC_TYPE_UNSIGNED_LONG_LONG_INT -# will not be defined. In this case you can treat 'unsigned long long int' -# like 'unsigned long int'. - -AC_DEFUN([AC_TYPE_UNSIGNED_LONG_LONG_INT], -[ - AC_CACHE_CHECK([for unsigned long long int], - [ac_cv_type_unsigned_long_long_int], - [AC_LINK_IFELSE( - [_AC_TYPE_LONG_LONG_SNIPPET], - [ac_cv_type_unsigned_long_long_int=yes], - [ac_cv_type_unsigned_long_long_int=no])]) - if test $ac_cv_type_unsigned_long_long_int = yes; then - AC_DEFINE([HAVE_UNSIGNED_LONG_LONG_INT], [1], - [Define to 1 if the system has the type `unsigned long long int'.]) - fi -]) - -# Expands to a C program that can be used to test for simultaneous support -# of 'long long' and 'unsigned long long'. We don't want to say that -# 'long long' is available if 'unsigned long long' is not, or vice versa, -# because too many programs rely on the symmetry between signed and unsigned -# integer types (excluding 'bool'). -AC_DEFUN([_AC_TYPE_LONG_LONG_SNIPPET], -[ - AC_LANG_PROGRAM( - [[/* For now, do not test the preprocessor; as of 2007 there are too many - implementations with broken preprocessors. Perhaps this can - be revisited in 2012. In the meantime, code should not expect - #if to work with literals wider than 32 bits. */ - /* Test literals. */ - long long int ll = 9223372036854775807ll; - long long int nll = -9223372036854775807LL; - unsigned long long int ull = 18446744073709551615ULL; - /* Test constant expressions. */ - typedef int a[((-9223372036854775807LL < 0 && 0 < 9223372036854775807ll) - ? 1 : -1)]; - typedef int b[(18446744073709551615ULL <= (unsigned long long int) -1 - ? 1 : -1)]; - int i = 63;]], - [[/* Test availability of runtime routines for shift and division. */ - long long int llmax = 9223372036854775807ll; - unsigned long long int ullmax = 18446744073709551615ull; - return ((ll << 63) | (ll >> 63) | (ll < i) | (ll > i) - | (llmax / ll) | (llmax % ll) - | (ull << 63) | (ull >> 63) | (ull << i) | (ull >> i) - | (ullmax / ull) | (ullmax % ull));]]) -])