1# generated automatically by aclocal 1.10 -*- Autoconf -*- 2 3# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 4# 2005, 2006 Free Software Foundation, Inc. 5# This file is free software; the Free Software Foundation 6# gives unlimited permission to copy and/or distribute it, 7# with or without modifications, as long as this notice is preserved. 8 9# This program is distributed in the hope that it will be useful, 10# but WITHOUT ANY WARRANTY, to the extent permitted by law; without 11# even the implied warranty of MERCHANTABILITY or FITNESS FOR A 12# PARTICULAR PURPOSE. 13 14 15# longdouble.m4 serial 2 (gettext-0.15) 16dnl Copyright (C) 2002-2003, 2006 Free Software Foundation, Inc. 17dnl This file is free software; the Free Software Foundation 18dnl gives unlimited permission to copy and/or distribute it, 19dnl with or without modifications, as long as this notice is preserved. 20 21dnl From Bruno Haible. 22dnl Test whether the compiler supports the 'long double' type. 23dnl Prerequisite: AC_PROG_CC 24 25dnl This file is only needed in autoconf <= 2.59. Newer versions of autoconf 26dnl have a macro AC_TYPE_LONG_DOUBLE with identical semantics. 27 28AC_DEFUN([gt_TYPE_LONGDOUBLE], 29[ 30 AC_CACHE_CHECK([for long double], gt_cv_c_long_double, 31 [if test "$GCC" = yes; then 32 gt_cv_c_long_double=yes 33 else 34 AC_TRY_COMPILE([ 35 /* The Stardent Vistra knows sizeof(long double), but does not support it. */ 36 long double foo = 0.0; 37 /* On Ultrix 4.3 cc, long double is 4 and double is 8. */ 38 int array [2*(sizeof(long double) >= sizeof(double)) - 1]; 39 ], , 40 gt_cv_c_long_double=yes, gt_cv_c_long_double=no) 41 fi]) 42 if test $gt_cv_c_long_double = yes; then 43 AC_DEFINE(HAVE_LONG_DOUBLE, 1, [Define if you have the 'long double' type.]) 44 fi 45]) 46 47# longlong.m4 serial 12 48dnl Copyright (C) 1999-2007 Free Software Foundation, Inc. 49dnl This file is free software; the Free Software Foundation 50dnl gives unlimited permission to copy and/or distribute it, 51dnl with or without modifications, as long as this notice is preserved. 52 53dnl From Paul Eggert. 54 55# Define HAVE_LONG_LONG_INT if 'long long int' works. 56# This fixes a bug in Autoconf 2.61, but can be removed once we 57# assume 2.62 everywhere. 58 59# Note: If the type 'long long int' exists but is only 32 bits large 60# (as on some very old compilers), HAVE_LONG_LONG_INT will not be 61# defined. In this case you can treat 'long long int' like 'long int'. 62 63AC_DEFUN([AC_TYPE_LONG_LONG_INT], 64[ 65 AC_CACHE_CHECK([for long long int], [ac_cv_type_long_long_int], 66 [AC_LINK_IFELSE( 67 [_AC_TYPE_LONG_LONG_SNIPPET], 68 [dnl This catches a bug in Tandem NonStop Kernel (OSS) cc -O circa 2004. 69 dnl If cross compiling, assume the bug isn't important, since 70 dnl nobody cross compiles for this platform as far as we know. 71 AC_RUN_IFELSE( 72 [AC_LANG_PROGRAM( 73 [[@%:@include <limits.h> 74 @%:@ifndef LLONG_MAX 75 @%:@ define HALF \ 76 (1LL << (sizeof (long long int) * CHAR_BIT - 2)) 77 @%:@ define LLONG_MAX (HALF - 1 + HALF) 78 @%:@endif]], 79 [[long long int n = 1; 80 int i; 81 for (i = 0; ; i++) 82 { 83 long long int m = n << i; 84 if (m >> i != n) 85 return 1; 86 if (LLONG_MAX / 2 < m) 87 break; 88 } 89 return 0;]])], 90 [ac_cv_type_long_long_int=yes], 91 [ac_cv_type_long_long_int=no], 92 [ac_cv_type_long_long_int=yes])], 93 [ac_cv_type_long_long_int=no])]) 94 if test $ac_cv_type_long_long_int = yes; then 95 AC_DEFINE([HAVE_LONG_LONG_INT], 1, 96 [Define to 1 if the system has the type `long long int'.]) 97 fi 98]) 99 100# Expands to a C program that can be used to test for simultaneous support 101# of 'long long' and 'unsigned long long'. We don't want to say that 102# 'long long' is available if 'unsigned long long' is not, or vice versa, 103# because too many programs rely on the symmetry between signed and unsigned 104# integer types (excluding 'bool'). 105AC_DEFUN([_AC_TYPE_LONG_LONG_SNIPPET], 106[ 107 AC_LANG_PROGRAM( 108 [[/* Test preprocessor. */ 109 #if ! (-9223372036854775807LL < 0 && 0 < 9223372036854775807ll) 110 error in preprocessor; 111 #endif 112 #if ! (18446744073709551615ULL <= -1ull) 113 error in preprocessor; 114 #endif 115 /* Test literals. */ 116 long long int ll = 9223372036854775807ll; 117 long long int nll = -9223372036854775807LL; 118 unsigned long long int ull = 18446744073709551615ULL; 119 /* Test constant expressions. */ 120 typedef int a[((-9223372036854775807LL < 0 && 0 < 9223372036854775807ll) 121 ? 1 : -1)]; 122 typedef int b[(18446744073709551615ULL <= (unsigned long long int) -1 123 ? 1 : -1)]; 124 int i = 63;]], 125 [[/* Test availability of runtime routines for shift and division. */ 126 long long int llmax = 9223372036854775807ll; 127 unsigned long long int ullmax = 18446744073709551615ull; 128 return ((ll << 63) | (ll >> 63) | (ll < i) | (ll > i) 129 | (llmax / ll) | (llmax % ll) 130 | (ull << 63) | (ull >> 63) | (ull << i) | (ull >> i) 131 | (ullmax / ull) | (ullmax % ull));]]) 132]) 133 134# This macro is obsolescent and should go away soon. 135AC_DEFUN([gl_AC_TYPE_LONG_LONG], 136[ 137 AC_REQUIRE([AC_TYPE_LONG_LONG_INT]) 138 ac_cv_type_long_long=$ac_cv_type_long_long_int 139 if test $ac_cv_type_long_long = yes; then 140 AC_DEFINE(HAVE_LONG_LONG, 1, 141 [Define if you have the 'long long' type.]) 142 fi 143]) 144 145# Copyright (C) 2002, 2003, 2005, 2006 Free Software Foundation, Inc. 146# 147# This file is free software; the Free Software Foundation 148# gives unlimited permission to copy and/or distribute it, 149# with or without modifications, as long as this notice is preserved. 150 151# AM_AUTOMAKE_VERSION(VERSION) 152# ---------------------------- 153# Automake X.Y traces this macro to ensure aclocal.m4 has been 154# generated from the m4 files accompanying Automake X.Y. 155# (This private macro should not be called outside this file.) 156AC_DEFUN([AM_AUTOMAKE_VERSION], 157[am__api_version='1.10' 158dnl Some users find AM_AUTOMAKE_VERSION and mistake it for a way to 159dnl require some minimum version. 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