1dnl aclocal.m4 generated automatically by aclocal 1.4 2 3dnl Copyright (C) 1994, 1995-8, 1999 Free Software Foundation, Inc. 4dnl This file is free software; the Free Software Foundation 5dnl gives unlimited permission to copy and/or distribute it, 6dnl with or without modifications, as long as this notice is preserved. 7 8dnl This program is distributed in the hope that it will be useful, 9dnl but WITHOUT ANY WARRANTY, to the extent permitted by law; without 10dnl even the implied warranty of MERCHANTABILITY or FITNESS FOR A 11dnl PARTICULAR PURPOSE. 12 13dnl cloned from autoconf 2.13 acspecific.m4 14AC_DEFUN(AC_C_LONG_LONG, 15[AC_CACHE_CHECK(for long long, ac_cv_c_long_long, 16[if test "$GCC" = yes; then 17 ac_cv_c_long_long=yes 18else 19AC_TRY_RUN([int main() { 20long long foo = 0; 21exit(sizeof(long long) < sizeof(long)); }], 22ac_cv_c_long_long=yes, ac_cv_c_long_long=no) 23fi]) 24if test $ac_cv_c_long_long = yes; then 25 AC_DEFINE(HAVE_LONG_LONG) 26fi 27]) 28 29dnl from autoconf 2.13 acgeneral.m4, with patch: 30dnl Date: Fri, 15 Jan 1999 05:52:41 -0800 31dnl Message-ID: <199901151352.FAA18237@shade.twinsun.com> 32dnl From: eggert@twinsun.com (Paul Eggert) 33dnl Subject: autoconf 2.13 AC_CHECK_TYPE doesn't allow shell vars 34dnl Newsgroups: gnu.utils.bug 35 36dnl from autoconf 2.13 acspecific.m4, with changes to check for daylight 37 38AC_DEFUN(AC_STRUCT_TIMEZONE_DAYLIGHT, 39[AC_REQUIRE([AC_STRUCT_TM])dnl 40AC_CACHE_CHECK([for tm_zone in struct tm], ac_cv_struct_tm_zone, 41[AC_TRY_COMPILE([#include <sys/types.h> 42#include <$ac_cv_struct_tm>], [struct tm tm; tm.tm_zone;], 43 ac_cv_struct_tm_zone=yes, ac_cv_struct_tm_zone=no)]) 44if test "$ac_cv_struct_tm_zone" = yes; then 45 AC_DEFINE(HAVE_TM_ZONE) 46fi 47AC_CACHE_CHECK(for tzname, ac_cv_var_tzname, 48[AC_TRY_LINK( 49changequote(<<, >>)dnl 50<<#include <time.h> 51#ifndef tzname /* For SGI. */ 52extern char *tzname[]; /* RS6000 and others reject char **tzname. */ 53#endif>>, 54changequote([, ])dnl 55[atoi(*tzname);], ac_cv_var_tzname=yes, ac_cv_var_tzname=no)]) 56 if test $ac_cv_var_tzname = yes; then 57 AC_DEFINE(HAVE_TZNAME) 58 fi 59 60AC_CACHE_CHECK([for tm_isdst in struct tm], ac_cv_struct_tm_isdst, 61[AC_TRY_COMPILE([#include <sys/types.h> 62#include <$ac_cv_struct_tm>], [struct tm tm; tm.tm_isdst;], 63 ac_cv_struct_tm_isdst=yes, ac_cv_struct_tm_isdst=no)]) 64if test "$ac_cv_struct_tm_isdst" = yes; then 65 AC_DEFINE(HAVE_TM_ISDST) 66fi 67AC_CACHE_CHECK(for daylight, ac_cv_var_daylight, 68[AC_TRY_LINK( 69changequote(<<, >>)dnl 70<<#include <time.h> 71#ifndef daylight /* In case IRIX #defines this, too */ 72extern int daylight; 73#endif>>, 74changequote([, ])dnl 75[atoi(daylight);], ac_cv_var_daylight=yes, ac_cv_var_daylight=no)]) 76 if test $ac_cv_var_daylight = yes; then 77 AC_DEFINE(HAVE_DAYLIGHT) 78 fi 79]) 80 81dnl AC_CHECK_TYPE2(TYPE, DEFAULT) 82AC_DEFUN(AC_CHECK_TYPE2, 83[AC_REQUIRE([AC_HEADER_STDC])dnl 84AC_MSG_CHECKING(for $1) 85AC_CACHE_VAL(ac_cv_type_$1, 86[AC_EGREP_CPP(dnl 87changequote(<<,>>)dnl 88<<(^|[^a-zA-Z_0-9])$1[^a-zA-Z_0-9]>>dnl 89changequote([,]), [#include <sys/types.h> 90#if STDC_HEADERS 91#include <stdlib.h> 92#include <stddef.h> 93#endif], eval "ac_cv_type_$1=yes", eval "ac_cv_type_$1=no")])dnl 94if eval "test \"`echo '$ac_cv_type_'$1`\" = yes"; then 95 AC_MSG_RESULT(yes) 96else 97 AC_MSG_RESULT(no) 98 AC_DEFINE_UNQUOTED($1, $2) 99fi 100]) 101 102dnl from autoconf 2.13 acgeneral.m4, with additional third argument 103dnl AC_CHECK_SIZEOF_INCLUDES(TYPE [, CROSS-SIZE, [INCLUDES]]) 104AC_DEFUN(AC_CHECK_SIZEOF_INCLUDES, 105[changequote(<<, >>)dnl 106dnl The name to #define. 107define(<<AC_TYPE_NAME>>, translit(sizeof_$1, [a-z *], [A-Z_P]))dnl 108dnl The cache variable name. 109define(<<AC_CV_NAME>>, translit(ac_cv_sizeof_$1, [ *], [_p]))dnl 110changequote([, ])dnl 111AC_MSG_CHECKING(size of $1) 112AC_CACHE_VAL(AC_CV_NAME, 113[AC_TRY_RUN([$3 114#include <stdio.h> 115main() 116{ 117 FILE *f=fopen("conftestval", "w"); 118 if (!f) exit(1); 119 fprintf(f, "%d\n", sizeof($1)); 120 exit(0); 121}], AC_CV_NAME=`cat conftestval`, AC_CV_NAME=0, ifelse([$2], , , AC_CV_NAME=$2))])dnl 122AC_MSG_RESULT($AC_CV_NAME) 123AC_DEFINE_UNQUOTED(AC_TYPE_NAME, $AC_CV_NAME) 124undefine([AC_TYPE_NAME])dnl 125undefine([AC_CV_NAME])dnl 126]) 127 128dnl AC_CHECK_SIZEOF_STDC_HEADERS(TYPE [, CROSS_SIZE]) 129AC_DEFUN(AC_CHECK_SIZEOF_STDC_HEADERS, 130[AC_CHECK_SIZEOF_INCLUDES($1, $2, 131[#include <sys/types.h> 132#ifdef STDC_HEADERS 133#include <stdlib.h> 134#endif 135]) 136]) 137 138# Do all the work for Automake. This macro actually does too much -- 139# some checks are only needed if your package does certain things. 140# But this isn't really a big deal. 141 142# serial 1 143 144dnl Usage: 145dnl AM_INIT_AUTOMAKE(package,version, [no-define]) 146 147AC_DEFUN(AM_INIT_AUTOMAKE, 148[AC_REQUIRE([AC_PROG_INSTALL]) 149PACKAGE=[$1] 150AC_SUBST(PACKAGE) 151VERSION=[$2] 152AC_SUBST(VERSION) 153dnl test to see if srcdir already configured 154if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then 155 AC_MSG_ERROR([source directory already configured; run "make distclean" there first]) 156fi 157ifelse([$3],, 158AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package]) 159AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package])) 160AC_REQUIRE([AM_SANITY_CHECK]) 161AC_REQUIRE([AC_ARG_PROGRAM]) 162dnl FIXME This is truly gross. 163missing_dir=`cd $ac_aux_dir && pwd` 164AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir) 165AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir) 166AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir) 167AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir) 168AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir) 169AC_REQUIRE([AC_PROG_MAKE_SET])]) 170 171# 172# Check to make sure that the build environment is sane. 173# 174 175AC_DEFUN(AM_SANITY_CHECK, 176[AC_MSG_CHECKING([whether build environment is sane]) 177# Just in case 178sleep 1 179echo timestamp > conftestfile 180# Do `set' in a subshell so we don't clobber the current shell's 181# arguments. Must try -L first in case configure is actually a 182# symlink; some systems play weird games with the mod time of symlinks 183# (eg FreeBSD returns the mod time of the symlink's containing 184# directory). 185if ( 186 set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null` 187 if test "[$]*" = "X"; then 188 # -L didn't work. 189 set X `ls -t $srcdir/configure conftestfile` 190 fi 191 if test "[$]*" != "X $srcdir/configure conftestfile" \ 192 && test "[$]*" != "X conftestfile $srcdir/configure"; then 193 194 # If neither matched, then we have a broken ls. This can happen 195 # if, for instance, CONFIG_SHELL is bash and it inherits a 196 # broken ls alias from the environment. This has actually 197 # happened. Such a system could not be considered "sane". 198 AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken 199alias in your environment]) 200 fi 201 202 test "[$]2" = conftestfile 203 ) 204then 205 # Ok. 206 : 207else 208 AC_MSG_ERROR([newly created file is older than distributed files! 209Check your system clock]) 210fi 211rm -f conftest* 212AC_MSG_RESULT(yes)]) 213 214dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY) 215dnl The program must properly implement --version. 216AC_DEFUN(AM_MISSING_PROG, 217[AC_MSG_CHECKING(for working $2) 218# Run test in a subshell; some versions of sh will print an error if 219# an executable is not found, even if stderr is redirected. 220# Redirect stdin to placate older versions of autoconf. Sigh. 221if ($2 --version) < /dev/null > /dev/null 2>&1; then 222 $1=$2 223 AC_MSG_RESULT(found) 224else 225 $1="$3/missing $2" 226 AC_MSG_RESULT(missing) 227fi 228AC_SUBST($1)]) 229 230# Like AC_CONFIG_HEADER, but automatically create stamp file. 231 232AC_DEFUN(AM_CONFIG_HEADER, 233[AC_PREREQ([2.12]) 234AC_CONFIG_HEADER([$1]) 235dnl When config.status generates a header, we must update the stamp-h file. 236dnl This file resides in the same directory as the config header 237dnl that is generated. We must strip everything past the first ":", 238dnl and everything past the last "/". 239AC_OUTPUT_COMMANDS(changequote(<<,>>)dnl 240ifelse(patsubst(<<$1>>, <<[^ ]>>, <<>>), <<>>, 241<<test -z "<<$>>CONFIG_HEADERS" || echo timestamp > patsubst(<<$1>>, <<^\([^:]*/\)?.*>>, <<\1>>)stamp-h<<>>dnl>>, 242<<am_indx=1 243for am_file in <<$1>>; do 244 case " <<$>>CONFIG_HEADERS " in 245 *" <<$>>am_file "*<<)>> 246 echo timestamp > `echo <<$>>am_file | sed -e 's%:.*%%' -e 's%[^/]*$%%'`stamp-h$am_indx 247 ;; 248 esac 249 am_indx=`expr "<<$>>am_indx" + 1` 250done<<>>dnl>>) 251changequote([,]))]) 252 253# Define a conditional. 254 255AC_DEFUN(AM_CONDITIONAL, 256[AC_SUBST($1_TRUE) 257AC_SUBST($1_FALSE) 258if $2; then 259 $1_TRUE= 260 $1_FALSE='#' 261else 262 $1_TRUE='#' 263 $1_FALSE= 264fi]) 265 266