Use configure.ac instead of configure.in so older versions of autoconf

don't even try.

1 files changed, 0 insertions, 2252 deletions

diff --git a/configure.in b/configure.in
deleted file mode 100644
index 627401e2..00000000
--- a/configure.in
+++ /dev/null
@@ -1,2252 +0,0 @@
-# $Id: configure.in,v 1.317 2001/10/24 05:36:55 tim Exp $
-
-AC_INIT
-AC_CONFIG_SRCDIR([ssh.c])
-
-AC_CONFIG_HEADER(config.h)
-AC_PROG_CC
-AC_CANONICAL_HOST
-AC_C_BIGENDIAN
-
-# Checks for programs.
-AC_PROG_CPP
-AC_PROG_RANLIB
-AC_PROG_INSTALL
-AC_PATH_PROG(AR, ar)
-AC_PATH_PROGS(PERL, perl5 perl)
-AC_SUBST(PERL)
-AC_PATH_PROG(ENT, ent)
-AC_SUBST(ENT)
-AC_PATH_PROGS(FILEPRIV, filepriv, true, /sbin:/usr/sbin)
-AC_PATH_PROG(TEST_MINUS_S_SH, bash)
-AC_PATH_PROG(TEST_MINUS_S_SH, ksh)
-AC_PATH_PROG(TEST_MINUS_S_SH, sh)
-
-# System features
-AC_SYS_LARGEFILE
-
-if test -z "$AR" ; then
-	AC_MSG_ERROR([*** 'ar' missing, please install or fix your \$PATH ***])
-fi
-
-# Use LOGIN_PROGRAM from environment if possible
-if test ! -z "$LOGIN_PROGRAM" ; then
-	AC_DEFINE_UNQUOTED(LOGIN_PROGRAM_FALLBACK, "$LOGIN_PROGRAM")
-else
-	# Search for login
-	AC_PATH_PROG(LOGIN_PROGRAM_FALLBACK, login)
-	if test ! -z "$LOGIN_PROGRAM_FALLBACK" ; then
-		AC_DEFINE_UNQUOTED(LOGIN_PROGRAM_FALLBACK, "$LOGIN_PROGRAM_FALLBACK")
-	fi
-fi
-
-if test -z "$LD" ; then
-	LD=$CC
-fi
-AC_SUBST(LD)
-	
-AC_C_INLINE
-if test "$GCC" = "yes" || test "$GCC" = "egcs"; then 
-	CFLAGS="$CFLAGS -Wall -Wpointer-arith -Wno-uninitialized"
-fi
-
-# Check for some target-specific stuff
-case "$host" in
-*-*-aix*)
-	AFS_LIBS="-lld"
-	CPPFLAGS="$CPPFLAGS -I/usr/local/include"
-	LDFLAGS="$LDFLAGS -L/usr/local/lib"
-	if (test "$LD" != "gcc" && test -z "$blibpath"); then
-		blibpath="/usr/lib:/lib:/usr/local/lib"
-	fi
-	AC_CHECK_FUNC(authenticate, [AC_DEFINE(WITH_AIXAUTHENTICATE)])
-	AC_DEFINE(BROKEN_GETADDRINFO)
-	dnl AIX handles lastlog as part of its login message
-	AC_DEFINE(DISABLE_LASTLOG)
-	;;
-*-*-cygwin*)
-	LIBS="$LIBS -lregex /usr/lib/textmode.o"
-	AC_DEFINE(HAVE_CYGWIN)
-	AC_DEFINE(USE_PIPES)
-	AC_DEFINE(DISABLE_SHADOW)
-	AC_DEFINE(IPV4_DEFAULT)
-	AC_DEFINE(IP_TOS_IS_BROKEN)
-	AC_DEFINE(NO_X11_UNIX_SOCKETS)
-	;;
-*-*-dgux*)
-	AC_DEFINE(IP_TOS_IS_BROKEN)
-	;;
-*-*-darwin*)
-	AC_DEFINE(BROKEN_GETADDRINFO)
-	;;
-*-*-hpux10*)
-	if test -z "$GCC"; then
-		CFLAGS="$CFLAGS -Ae"
-	fi
-	CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE -D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED=1"
-	IPADDR_IN_DISPLAY=yes
-	AC_DEFINE(USE_PIPES)
-	AC_DEFINE(DISABLE_SHADOW)
-	AC_DEFINE(DISABLE_UTMP)
-	AC_DEFINE(SPT_TYPE,SPT_PSTAT)
-	LIBS="$LIBS -lxnet -lsec"
-	;;
-*-*-hpux11*)
-	CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE -D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED=1"
-	IPADDR_IN_DISPLAY=yes
-	AC_DEFINE(PAM_SUN_CODEBASE)
-	AC_DEFINE(USE_PIPES)
-	AC_DEFINE(DISABLE_SHADOW)
-	AC_DEFINE(DISABLE_UTMP)
-	AC_DEFINE(SPT_TYPE,SPT_PSTAT)
-	LIBS="$LIBS -lxnet -lsec"
-	;;
-*-*-irix5*)
-	CPPFLAGS="$CPPFLAGS -I/usr/local/include"
-	LDFLAGS="$LDFLAGS"
-	PATH="$PATH:/usr/etc"
-	AC_DEFINE(BROKEN_INET_NTOA)
-	;;
-*-*-irix6*)
-	CPPFLAGS="$CPPFLAGS -I/usr/local/include"
-	LDFLAGS="$LDFLAGS"
-	PATH="$PATH:/usr/etc"
-	AC_DEFINE(WITH_IRIX_ARRAY)
-	AC_DEFINE(WITH_IRIX_PROJECT)
-	AC_DEFINE(WITH_IRIX_AUDIT)
-	AC_CHECK_FUNC(jlimit_startjob, [AC_DEFINE(WITH_IRIX_JOBS)])
-	AC_DEFINE(BROKEN_INET_NTOA)
-	;;
-*-*-linux*)
-	no_dev_ptmx=1
-	check_for_libcrypt_later=1
-	AC_DEFINE(DONT_TRY_OTHER_AF)
-	AC_DEFINE(PAM_TTY_KLUDGE)
-	inet6_default_4in6=yes
-	;;
-mips-sony-bsd|mips-sony-newsos4)
-	AC_DEFINE(HAVE_NEWS4)
-	SONY=1
-	AC_CHECK_LIB(iberty, xatexit, AC_DEFINE(HAVE_XATEXIT),
-		AC_MSG_ERROR([*** libiberty missing - please install first or check config.log ***])
-        )
-	;;
-*-*-netbsd*)
-	need_dash_r=1
-	;;
-*-*-freebsd*)
-	check_for_libcrypt_later=1
-	;;
-*-next-*)
-	conf_lastlog_location="/usr/adm/lastlog"
-	conf_utmp_location=/etc/utmp
-	conf_wtmp_location=/usr/adm/wtmp
-	MAIL=/usr/spool/mail
-	AC_DEFINE(HAVE_NEXT)
-	AC_DEFINE(BROKEN_REALPATH)
-	AC_DEFINE(USE_PIPES)
-	AC_DEFINE(BROKEN_SAVED_UIDS)
-	CPPFLAGS="$CPPFLAGS -I/usr/local/include"
-	CFLAGS="$CFLAGS"
-	;;
-*-*-solaris*)
-	CPPFLAGS="$CPPFLAGS -I/usr/local/include"
-	LDFLAGS="$LDFLAGS -L/usr/local/lib -R/usr/local/lib" 
-	need_dash_r=1
-	AC_DEFINE(PAM_SUN_CODEBASE)
-	AC_DEFINE(LOGIN_NEEDS_UTMPX)
-	AC_DEFINE(LOGIN_NEEDS_TERM)
-	AC_DEFINE(PAM_TTY_KLUDGE)
-	# hardwire lastlog location (can't detect it on some versions)
-	conf_lastlog_location="/var/adm/lastlog"
-	AC_MSG_CHECKING(for obsolete utmp and wtmp in solaris2.x)
-	sol2ver=`echo "$host"| sed -e 's/.*[[0-9]]\.//'`
-	if test "$sol2ver" -ge 8; then
-		AC_MSG_RESULT(yes)
-		AC_DEFINE(DISABLE_UTMP)
-		AC_DEFINE(DISABLE_WTMP)
-	else
-		AC_MSG_RESULT(no)
-	fi
-	;;
-*-*-sunos4*)
-	CPPFLAGS="$CPPFLAGS -DSUNOS4"
-	AC_CHECK_FUNCS(getpwanam)
-	AC_DEFINE(PAM_SUN_CODEBASE)
-	AC_DEFINE(HAVE_BOGUS_SYS_QUEUE_H)
-	conf_utmp_location=/etc/utmp
-	conf_wtmp_location=/var/adm/wtmp
-	conf_lastlog_location=/var/adm/lastlog
-	AC_DEFINE(USE_PIPES)
-	;;
-*-ncr-sysv*)
-	CPPFLAGS="$CPPFLAGS -I/usr/local/include"
-	LDFLAGS="$LDFLAGS -L/usr/local/lib"
-	LIBS="$LIBS -lc89"
-	AC_DEFINE(HAVE_BOGUS_SYS_QUEUE_H)
-	;;
-*-sni-sysv*)
-	CPPFLAGS="$CPPFLAGS -I/usr/local/include"
-	LDFLAGS="$LDFLAGS -L/usr/local/lib -L/usr/ucblib"
-	IPADDR_IN_DISPLAY=yes
-	AC_DEFINE(USE_PIPES)
-	AC_DEFINE(IP_TOS_IS_BROKEN)
-	AC_DEFINE(HAVE_BOGUS_SYS_QUEUE_H)
-	LIBS="$LIBS -lgen -lnsl -lucb"
-	;;
-*-*-sysv4.2*)
-	CPPFLAGS="$CPPFLAGS -I/usr/local/include"
-	LDFLAGS="$LDFLAGS -L/usr/local/lib"
-#	enable_suid_ssh=no
-	AC_DEFINE(USE_PIPES)
-	;;
-*-*-sysv5*)
-	CPPFLAGS="$CPPFLAGS -I/usr/local/include"
-	LDFLAGS="$LDFLAGS -L/usr/local/lib"
-#	enable_suid_ssh=no
-	AC_DEFINE(USE_PIPES)
-	;;
-*-*-sysv*)
-	CPPFLAGS="$CPPFLAGS -I/usr/local/include"
-	LDFLAGS="$LDFLAGS -L/usr/local/lib"
-	;;
-*-*-sco3.2v4*)
-	CPPFLAGS="$CPPFLAGS -Dftruncate=chsize -I/usr/local/include"
-	LDFLAGS="$LDFLAGS -L/usr/local/lib"
-	LIBS="$LIBS -los -lprot -lx -ltinfo -lm"
-	rsh_path="/usr/bin/rcmd"
-	RANLIB=true
-	no_dev_ptmx=1
-	AC_DEFINE(BROKEN_SYS_TERMIO_H)
-	AC_DEFINE(USE_PIPES)
-	AC_DEFINE(HAVE_SCO_PROTECTED_PW)
-	AC_DEFINE(DISABLE_SHADOW)
-	AC_DEFINE(HAVE_BOGUS_SYS_QUEUE_H)
-	AC_DEFINE(BROKEN_SAVED_UIDS)
-	AC_CHECK_FUNCS(getluid setluid)
-	MANTYPE=man
-	do_sco3_extra_lib_check=yes
-	;;
-*-*-sco3.2v5*)
-	CPPFLAGS="$CPPFLAGS -I/usr/local/include"
-	LDFLAGS="$LDFLAGS -L/usr/local/lib"
-	LIBS="$LIBS -lprot -lx -ltinfo -lm"
-	no_dev_ptmx=1
-	rsh_path="/usr/bin/rcmd"
-	AC_DEFINE(USE_PIPES)
-	AC_DEFINE(HAVE_SCO_PROTECTED_PW)
-	AC_DEFINE(DISABLE_SHADOW)
-	AC_DEFINE(HAVE_BOGUS_SYS_QUEUE_H)
-	AC_CHECK_FUNCS(getluid setluid)
-	MANTYPE=man
-	;;
-*-*-unicos*)
-	no_libsocket=1
-	no_libnsl=1
-	AC_DEFINE(USE_PIPES)
-	LDFLAGS="$LDFLAGS -Wl,-Dmsglevel=334:fatal,-L/usr/local/lib"
-	LIBS="$LIBS -lgen -lrsc"
-	;;
-*-dec-osf*)
-	AC_MSG_CHECKING(for Digital Unix SIA)
-	no_osfsia=""
-	AC_ARG_WITH(osfsia,
-		[  --with-osfsia           Enable Digital Unix SIA],
-		[
-			if test "x$withval" = "xno" ; then
-				AC_MSG_RESULT(disabled)
-				no_osfsia=1
-			fi
-		],
-	)
-	if test -z "$no_osfsia" ; then
-		if test -f /etc/sia/matrix.conf; then
-			AC_MSG_RESULT(yes)
-			AC_DEFINE(HAVE_OSF_SIA)
-			AC_DEFINE(DISABLE_LOGIN)
-			LIBS="$LIBS -lsecurity -ldb -lm -laud"
-		else
-			AC_MSG_RESULT(no)
-		fi
-	fi
-	;;
-
-*-*-nto-qnx)
-	AC_DEFINE(USE_PIPES)
-	AC_DEFINE(NO_X11_UNIX_SOCKETS)
-	AC_DEFINE(MISSING_NFDBITS)
-	AC_DEFINE(MISSING_HOWMANY)
-	AC_DEFINE(MISSING_FD_MASK)
-	;;
-esac
-
-# Allow user to specify flags
-AC_ARG_WITH(cflags,
-	[  --with-cflags           Specify additional flags to pass to compiler],
-	[
-		if test "x$withval" != "xno" ; then
-			CFLAGS="$CFLAGS $withval"
-		fi
-	]	
-)
-AC_ARG_WITH(cppflags,
-	[  --with-cppflags         Specify additional flags to pass to preprocessor] ,
-	[
-		if test "x$withval" != "xno"; then
-			CPPFLAGS="$CPPFLAGS $withval"
-		fi
-	]
-)
-AC_ARG_WITH(ldflags,
-	[  --with-ldflags          Specify additional flags to pass to linker],
-	[
-		if test "x$withval" != "xno" ; then
-			LDFLAGS="$LDFLAGS $withval"
-		fi
-	]	
-)
-AC_ARG_WITH(libs,
-	[  --with-libs             Specify additional libraries to link with],
-	[
-		if test "x$withval" != "xno" ; then
-			LIBS="$LIBS $withval"
-		fi
-	]	
-)
-
-AC_ARG_WITH(pcre,
-	[  --with-pcre[[=PATH]]      Override built in regex library with pcre
-                            (optionally in PATH)],
-	[
-		case "$withval" in
-		no) ;;
-		*)
-			if test "x$withval" != "xyes"; then
-				if test -d "$withval/lib"; then
-					if test -n "${need_dash_r}"; then
-						LDFLAGS="${LDFLAGS} -L$withval/lib -R$withval/lib"
-					else
-						LDFLAGS="${LDFLAGS} -L$withval/lib"
-					fi
-				else
-					if test -n "${need_dash_r}"; then
-						LDFLAGS="${LDFLAGS} -L$withval -R$withval"
-					else
-						LDFLAGS="${LDFLAGS} -L$withval"
-					fi
-				fi
-				if test -d "$withval/include"; then
-					CPPFLAGS="${CPPFLAGS} -I$withval/include"
-				else
-					CPPFLAGS="${CPPFLAGS} -I$withval"
-				fi
-			fi
-
-			AC_CHECK_HEADER(pcreposix.h,
-				AC_CHECK_LIB(pcre, pcre_info,[
-					AC_DEFINE(HAVE_LIBPCRE)
-					LIBS="$LIBS -lpcreposix -lpcre"
-					no_comp_check=yes],
-					AC_MSG_ERROR([*** unable to locate pcre library ***])),
-				AC_MSG_ERROR([*** unable to locate pcreposix.h include file ***]))
-			;;
-		esac
-	]	
-)
-
-# Checks for libraries.
-AC_CHECK_FUNC(yp_match, , AC_CHECK_LIB(nsl, yp_match))
-AC_CHECK_FUNC(setsockopt, , AC_CHECK_LIB(socket, setsockopt))
-
-dnl SCO OS3 needs this for libwrap
-if test "x$with_tcp_wrappers" != "xno" ; then
-    if test "x$do_sco3_extra_lib_check" = "xyes" ; then
-	AC_CHECK_LIB(rpc, innetgr, LIBS="-lrpc -lyp -lrpc $LIBS" , , -lyp -lrpc)
-    fi
-fi
-
-AC_CHECK_FUNC(getspnam, ,
-	AC_CHECK_LIB(gen, getspnam, LIBS="$LIBS -lgen"))
-AC_CHECK_FUNC(login, ,
-	AC_CHECK_LIB(util, login,
-		AC_DEFINE(HAVE_LIBUTIL_LOGIN) LIBS="$LIBS -lutil"))
-
-dnl zlib is required
-AC_ARG_WITH(zlib,
-	[  --with-zlib=PATH        Use zlib in PATH],
-	[
-		if test -d "$withval/lib"; then
-			if test -n "${need_dash_r}"; then
-				LDFLAGS="${LDFLAGS} -L$withval/lib -R$withval/lib"
-			else
-				LDFLAGS="${LDFLAGS} -L$withval/lib"
-			fi
-		else
-			if test -n "${need_dash_r}"; then
-				LDFLAGS="${LDFLAGS} -L$withval -R$withval"
-			else
-				LDFLAGS="${LDFLAGS} -L$withval"
-			fi
-		fi
-		if test -d "$withval/include"; then
-			CPPFLAGS="${CPPFLAGS} -I$withval/include"
-		else
-			CPPFLAGS="${CPPFLAGS} -I$withval"
-		fi
-	]
-)
-
-AC_CHECK_LIB(z, deflate, ,AC_MSG_ERROR([*** zlib missing - please install first or check config.log ***]))
-
-# We don't want to check if we did an pcre override.
-if test -z "$no_comp_check" ; then
-	AC_CHECK_FUNC(regcomp, 
-		[ AC_DEFINE(HAVE_REGCOMP)],
-		[
-			AC_CHECK_LIB(pcre, pcre_info, 
-			[
-				AC_DEFINE(HAVE_LIBPCRE)
-				LIBS="$LIBS -lpcreposix -lpcre"
-			],
-			[
-				AC_MSG_ERROR([*** No regex library found.])
-			])
-		]
-	)
-fi
-
-dnl UnixWare 2.x
-AC_CHECK_FUNC(strcasecmp, 
-	[], [ AC_CHECK_LIB(resolv, strcasecmp, LIBS="$LIBS -lresolv") ]
-)
-AC_CHECK_FUNC(utimes, 
-	[], [ AC_CHECK_LIB(c89, utimes, LIBS="$LIBS -lc89") ]
-)
-
-AC_FUNC_STRFTIME
-
-# Checks for header files.
-AC_CHECK_HEADERS(bstring.h crypt.h endian.h floatingpoint.h \
-	getopt.h glob.h lastlog.h limits.h login.h \
-	login_cap.h maillock.h netdb.h netgroup.h \
-	netinet/in_systm.h paths.h poll.h pty.h regex.h \
-	security/pam_appl.h shadow.h stddef.h stdint.h \
-	strings.h sys/bitypes.h sys/bsdtty.h sys/cdefs.h \
-	sys/poll.h sys/queue.h sys/select.h sys/stat.h \
-	sys/stropts.h sys/sysmacros.h sys/time.h \
-	sys/ttcompat.h sys/un.h time.h ttyent.h usersec.h \
-	util.h utime.h utmp.h utmpx.h)
-
-# Check for ALTDIRFUNC glob() extension
-AC_MSG_CHECKING(for GLOB_ALTDIRFUNC support)
-AC_EGREP_CPP(FOUNDIT,
-	[
-		#include <glob.h>
-		#ifdef GLOB_ALTDIRFUNC
-		FOUNDIT
-		#endif
-	], 
-	[
-		AC_DEFINE(GLOB_HAS_ALTDIRFUNC)
-		AC_MSG_RESULT(yes)
-	],
-	[
-		AC_MSG_RESULT(no)
-	]
-)
-
-# Check for g.gl_matchc glob() extension
-AC_MSG_CHECKING(for gl_matchc field in glob_t)
-AC_EGREP_CPP(FOUNDIT,
-        [
-                #include <glob.h>
-		int main(void){glob_t g; g.gl_matchc = 1;}
-        ],
-        [
-                AC_DEFINE(GLOB_HAS_GL_MATCHC)
-                AC_MSG_RESULT(yes)
-        ],
-        [
-                AC_MSG_RESULT(no)
-        ]
-)
-
-AC_MSG_CHECKING([whether struct dirent allocates space for d_name])
-AC_TRY_RUN(
-	[
-#include <sys/types.h>
-#include <dirent.h>
-int main(void){struct dirent d;return(sizeof(d.d_name)<=sizeof(char));}
-	],
-	[AC_MSG_RESULT(yes)], 
-	[
-		AC_MSG_RESULT(no)
-		AC_DEFINE(BROKEN_ONE_BYTE_DIRENT_D_NAME)
-	]
-)
-
-# Check whether user wants S/Key support
-SKEY_MSG="no" 
-AC_ARG_WITH(skey,
-	[  --with-skey[[=PATH]]      Enable S/Key support
-                            (optionally in PATH)],
-	[
-		if test "x$withval" != "xno" ; then
-
-			if test "x$withval" != "xyes" ; then
-				CPPFLAGS="$CPPFLAGS -I${withval}/include"
-				LDFLAGS="$LDFLAGS -L${withval}/lib"
-			fi
-
-			AC_DEFINE(SKEY)
-			LIBS="-lskey $LIBS"
-			SKEY_MSG="yes" 
-	
-			AC_CHECK_FUNC(skey_keyinfo,
-				[],
-				[
-					AC_MSG_ERROR([** Incomplete or missing s/key libraries.])
-				])
-		fi
-	]
-)
-
-# Check whether user wants TCP wrappers support
-TCPW_MSG="no"
-AC_ARG_WITH(tcp-wrappers,
-	[  --with-tcp-wrappers[[=PATH]]      Enable tcpwrappers support
-                            (optionally in PATH)],
-	[
-		if test "x$withval" != "xno" ; then
-			saved_LIBS="$LIBS"
-			saved_LDFLAGS="$LDFLAGS"
-			saved_CPPFLAGS="$CPPFLAGS"
-			if test -n "${withval}" -a "${withval}" != "yes"; then
-				if test -d "${withval}/lib"; then
-					if test -n "${need_dash_r}"; then
-						LDFLAGS="$LDFLAGS -L${withval}/lib -R${withval}/lib"
-					else
-						LDFLAGS="$LDFLAGS -L${withval}/lib"
-					fi
-				else
-					if test -n "${need_dash_r}"; then
-						LDFLAGS="$LDFLAGS -L${withval} -R${withval}"
-					else
-						LDFLAGS="$LDFLAGS -L${withval}"
-					fi
-				fi
-				if test -d "${withval}/include"; then
-					CPPFLAGS="$CPPFLAGS -I${withval}/include"
-				else
-					CPPFLAGS="$CPPFLAGS -I${withval}"
-				fi
-					TCPW_MSG="yes"
-			fi
-			LIBS="-lwrap $LIBS"
-			AC_MSG_CHECKING(for libwrap)
-			AC_TRY_LINK(
-				[
-#include <tcpd.h>
-					int deny_severity = 0, allow_severity = 0;
-				],
-				[hosts_access(0);],
-				[
-					AC_MSG_RESULT(yes)
-					AC_DEFINE(LIBWRAP)
-					TCPW_MSG="yes"
-				],
-				[
-					AC_MSG_ERROR([*** libwrap missing])
-				]
-			)
-		fi
-	]
-)
-
-dnl    Checks for library functions.
-AC_CHECK_FUNCS(arc4random atexit b64_ntop bcopy bindresvport_sa \
-	clock fchmod fchown freeaddrinfo futimes gai_strerror \
-	getaddrinfo getcwd getgrouplist getnameinfo getopt \
-	getrlimit getrusage getttyent glob inet_aton inet_ntoa \
-	inet_ntop innetgr login_getcapbool md5_crypt memmove \
-	mkdtemp on_exit openpty readpassphrase realpath \
-	rresvport_af setdtablesize setegid setenv seteuid \
-	setlogin setproctitle setresgid setreuid setrlimit \
-	setsid setvbuf sigaction sigvec snprintf strerror \
-	strlcat strlcpy strmode strsep sysconf tcgetpgrp utimes \
-	vhangup vsnprintf waitpid __b64_ntop _getpty)
-
-dnl IRIX and Solaris 2.5.1 have dirname() in libgen
-AC_CHECK_FUNCS(dirname, [AC_CHECK_HEADERS(libgen.h)] ,[
-	AC_CHECK_LIB(gen, dirname,[
-		AC_CACHE_CHECK([for broken dirname],
-			ac_cv_have_broken_dirname, [
-			save_LIBS="$LIBS"
-			LIBS="$LIBS -lgen"
-			AC_TRY_RUN(
-				[
-#include <libgen.h>
-#include <string.h>
-
-int main(int argc, char **argv) {
-    char *s, buf[32];
-
-    strncpy(buf,"/etc", 32);
-    s = dirname(buf);
-    if (!s || strncmp(s, "/", 32) != 0) {
-	exit(1);
-    } else {
-	exit(0);
-    }
-}
-				],
-				[ ac_cv_have_broken_dirname="no" ],
-				[ ac_cv_have_broken_dirname="yes" ]
-			)
-			LIBS="$save_LIBS"
-		])
-		if test "x$ac_cv_have_broken_dirname" = "xno" ; then
-			LIBS="$LIBS -lgen"
-			AC_DEFINE(HAVE_DIRNAME)
-			AC_CHECK_HEADERS(libgen.h)
-		fi
-	])
-])
-
-dnl    Checks for time functions
-AC_CHECK_FUNCS(gettimeofday time)
-dnl    Checks for libutil functions
-AC_CHECK_HEADERS(libutil.h)
-AC_CHECK_FUNCS(login logout updwtmp logwtmp)
-dnl    Checks for utmp functions
-AC_CHECK_FUNCS(endutent getutent getutid getutline pututline setutent)
-AC_CHECK_FUNCS(utmpname)
-dnl    Checks for utmpx functions
-AC_CHECK_FUNCS(endutxent getutxent getutxid getutxline pututxline )
-AC_CHECK_FUNCS(setutxent utmpxname)
-
-AC_CHECK_FUNC(getuserattr, 
-	[AC_DEFINE(HAVE_GETUSERATTR)],
-	[AC_CHECK_LIB(s, getuserattr, [LIBS="$LIBS -ls"; AC_DEFINE(HAVE_GETUSERATTR)])]
-)
-
-AC_CHECK_FUNC(login, 
-	[AC_DEFINE(HAVE_LOGIN)],
-	[AC_CHECK_LIB(bsd, login, [LIBS="$LIBS -lbsd"; AC_DEFINE(HAVE_LOGIN)])]
-)
-
-AC_CHECK_FUNC(daemon, 
-	[AC_DEFINE(HAVE_DAEMON)],
-	[AC_CHECK_LIB(bsd, daemon, [LIBS="$LIBS -lbsd"; AC_DEFINE(HAVE_DAEMON)])]
-)
-
-AC_CHECK_FUNC(getpagesize, 
-	[AC_DEFINE(HAVE_GETPAGESIZE)],
-	[AC_CHECK_LIB(ucb, getpagesize, [LIBS="$LIBS -lucb"; AC_DEFINE(HAVE_GETPAGESIZE)])]
-)
-
-# Check for broken snprintf
-if test "x$ac_cv_func_snprintf" = "xyes" ; then
-	AC_MSG_CHECKING([whether snprintf correctly terminates long strings])
-	AC_TRY_RUN(
-		[
-#include <stdio.h>
-int main(void){char b[5];snprintf(b,5,"123456789");return(b[4]!='\0');}
-		],
-		[AC_MSG_RESULT(yes)], 
-		[
-			AC_MSG_RESULT(no)
-			AC_DEFINE(BROKEN_SNPRINTF)
-			AC_MSG_WARN([****** Your snprintf() function is broken, complain to your vendor])
-		]
-	)
-fi
-
-AC_FUNC_GETPGRP
-
-# Check for PAM libs
-PAM_MSG="no"
-AC_ARG_WITH(pam,
-	[  --with-pam              Enable PAM support ],
-	[
-		if test "x$withval" != "xno" ; then
-			if test "x$ac_cv_header_security_pam_appl_h" != "xyes" ; then
-				AC_MSG_ERROR([PAM headers not found])
-			fi
-
-			AC_CHECK_LIB(dl, dlopen, , )
-			AC_CHECK_LIB(pam, pam_set_item, , AC_MSG_ERROR([*** libpam missing]))
-			AC_CHECK_FUNCS(pam_getenvlist)
-
-			disable_shadow=yes
-			PAM_MSG="yes"
-
-			AC_DEFINE(USE_PAM)
-		fi
-	]
-)
-
-# Check for older PAM
-if test "x$PAM_MSG" = "xyes" ; then
-	# Check PAM strerror arguments (old PAM)
-	AC_MSG_CHECKING([whether pam_strerror takes only one argument])
-	AC_TRY_COMPILE(
-		[
-#include <stdlib.h>
-#include <security/pam_appl.h>
-		], 
-		[(void)pam_strerror((pam_handle_t *)NULL, -1);], 
-		[AC_MSG_RESULT(no)],
-		[
-			AC_DEFINE(HAVE_OLD_PAM)
-			AC_MSG_RESULT(yes)
-			PAM_MSG="yes (old library)"
-		]
-	)
-fi
-
-# The big search for OpenSSL
-AC_ARG_WITH(ssl-dir,
-	[  --with-ssl-dir=PATH     Specify path to OpenSSL installation ],
-	[
-		if test "x$withval" != "xno" ; then
-			tryssldir=$withval
-		fi
-	]
-)
-
-saved_LIBS="$LIBS"
-saved_LDFLAGS="$LDFLAGS"
-saved_CPPFLAGS="$CPPFLAGS"
-if test "x$prefix" != "xNONE" ; then
-	tryssldir="$tryssldir $prefix"
-fi
-AC_CACHE_CHECK([for OpenSSL directory], ac_cv_openssldir, [
-	for ssldir in $tryssldir "" /usr/local/openssl /usr/lib/openssl /usr/local/ssl /usr/lib/ssl /usr/local /usr/pkg /opt /opt/openssl ; do
-		CPPFLAGS="$saved_CPPFLAGS"
-		LDFLAGS="$saved_LDFLAGS"
-		LIBS="$saved_LIBS -lcrypto"
-		
-		# Skip directories if they don't exist
-		if test ! -z "$ssldir" -a ! -d "$ssldir" ; then
-			continue;
-		fi
-		if test ! -z "$ssldir" -a "x$ssldir" != "x/usr"; then
-			# Try to use $ssldir/lib if it exists, otherwise 
-			# $ssldir
-			if test -d "$ssldir/lib" ; then
-				LDFLAGS="-L$ssldir/lib $saved_LDFLAGS"
-				if test ! -z "$need_dash_r" ; then
-					LDFLAGS="-R$ssldir/lib $LDFLAGS"
-				fi
-			else
-				LDFLAGS="-L$ssldir $saved_LDFLAGS"
-				if test ! -z "$need_dash_r" ; then
-					LDFLAGS="-R$ssldir $LDFLAGS"
-				fi
-			fi
-			# Try to use $ssldir/include if it exists, otherwise 
-			# $ssldir
-			if test -d "$ssldir/include" ; then
-				CPPFLAGS="-I$ssldir/include $saved_CPPFLAGS"
-			else
-				CPPFLAGS="-I$ssldir $saved_CPPFLAGS"
-			fi
-		fi
-
-		# Basic test to check for compatible version and correct linking
-		# *does not* test for RSA - that comes later.
-		AC_TRY_RUN(
-			[
-#include <string.h>
-#include <openssl/rand.h>
-int main(void) 
-{
-	char a[2048];
-	memset(a, 0, sizeof(a));
-	RAND_add(a, sizeof(a), sizeof(a));
-	return(RAND_status() <= 0);
-}
-			],
-			[
-				found_crypto=1
-				break;
-			], []
-		)
-
-		if test ! -z "$found_crypto" ; then
-			break;
-		fi
-	done
-
-	if test -z "$found_crypto" ; then
-		AC_MSG_ERROR([Could not find working OpenSSL library, please install or check config.log])	
-	fi
-	if test -z "$ssldir" ; then
-		ssldir="(system)"
-	fi
-
-	ac_cv_openssldir=$ssldir
-])
-
-if (test ! -z "$ac_cv_openssldir" && test "x$ac_cv_openssldir" != "x(system)") ; then
-	AC_DEFINE(HAVE_OPENSSL)
-	dnl Need to recover ssldir - test above runs in subshell
-	ssldir=$ac_cv_openssldir
-	if test ! -z "$ssldir" -a "x$ssldir" != "x/usr"; then
-		# Try to use $ssldir/lib if it exists, otherwise 
-		# $ssldir
-		if test -d "$ssldir/lib" ; then
-			LDFLAGS="-L$ssldir/lib $saved_LDFLAGS"
-			if test ! -z "$need_dash_r" ; then
-				LDFLAGS="-R$ssldir/lib $LDFLAGS"
-			fi
-		else
-			LDFLAGS="-L$ssldir $saved_LDFLAGS"
-			if test ! -z "$need_dash_r" ; then
-				LDFLAGS="-R$ssldir $LDFLAGS"
-			fi
-		fi
-		# Try to use $ssldir/include if it exists, otherwise 
-		# $ssldir
-		if test -d "$ssldir/include" ; then
-			CPPFLAGS="-I$ssldir/include $saved_CPPFLAGS"
-		else
-			CPPFLAGS="-I$ssldir $saved_CPPFLAGS"
-		fi
-	fi
-fi
-LIBS="$saved_LIBS -lcrypto"
-
-# Now test RSA support
-saved_LIBS="$LIBS"
-AC_MSG_CHECKING([for RSA support])
-for WANTS_RSAREF in "" 1 ; do
-	if test -z "$WANTS_RSAREF" ; then
-		LIBS="$saved_LIBS"
-	else
-		LIBS="$saved_LIBS -lRSAglue -lrsaref"
-	fi
-	AC_TRY_RUN([
-#include <string.h>
-#include <openssl/rand.h>
-#include <openssl/rsa.h>
-#include <openssl/bn.h>
-#include <openssl/sha.h>
-int main(void) 
-{
-	int num; RSA *key; static unsigned char p_in[] = "blahblah";
-	unsigned char c[256], p[256];
-	memset(c, 0, sizeof(c)); RAND_add(c, sizeof(c), sizeof(c));
-	if ((key=RSA_generate_key(512, 3, NULL, NULL))==NULL) return(1);
-	num = RSA_public_encrypt(sizeof(p_in) - 1, p_in, c, key, RSA_PKCS1_PADDING);
-	return(-1 == RSA_private_decrypt(num, c, p, key, RSA_PKCS1_PADDING));
-}
-	],
-	[
-		rsa_works=1
-		break;
-	], [])
-done
-LIBS="$saved_LIBS"
-
-if test ! -z "$no_rsa" ; then
-	AC_MSG_RESULT(disabled)
-	RSA_MSG="disabled"
-else
-	if test -z "$rsa_works" ; then
-		AC_MSG_WARN([*** No RSA support found *** ])
-		RSA_MSG="no"
-	else
-		if test -z "$WANTS_RSAREF" ; then
-			AC_MSG_RESULT(yes)
-			RSA_MSG="yes"
-		else
-			RSA_MSG="yes (using RSAref)"
-			AC_MSG_RESULT(using RSAref)
-			LIBS="$LIBS -lcrypto -lRSAglue -lrsaref"
-		fi
-	fi
-fi
-
-# Some Linux systems (Slackware) need crypt() from libcrypt, *not* the 
-# version in OpenSSL. Skip this for PAM
-if test "x$PAM_MSG" = "xno" -a "x$check_for_libcrypt_later" = "x1"; then
-	AC_CHECK_LIB(crypt, crypt, LIBS="$LIBS -lcrypt")
-fi
-
-# Cheap hack to ensure NEWS-OS libraries are arranged right.
-if test ! -z "$SONY" ; then
-  LIBS="$LIBS -liberty";
-fi
-
-# Checks for data types
-AC_CHECK_SIZEOF(char, 1)
-AC_CHECK_SIZEOF(short int, 2)
-AC_CHECK_SIZEOF(int, 4)
-AC_CHECK_SIZEOF(long int, 4)
-AC_CHECK_SIZEOF(long long int, 8)
-
-# More checks for data types
-AC_CACHE_CHECK([for u_int type], ac_cv_have_u_int, [
-	AC_TRY_COMPILE(
-		[ #include <sys/types.h> ], 
-		[ u_int a; a = 1;], 
-		[ ac_cv_have_u_int="yes" ],
-		[ ac_cv_have_u_int="no" ]
-	)
-])
-if test "x$ac_cv_have_u_int" = "xyes" ; then
-	AC_DEFINE(HAVE_U_INT)
-	have_u_int=1
-fi
-
-AC_CACHE_CHECK([for intXX_t types], ac_cv_have_intxx_t, [
-	AC_TRY_COMPILE(
-		[ #include <sys/types.h> ], 
-		[ int8_t a; int16_t b; int32_t c; a = b = c = 1;], 
-		[ ac_cv_have_intxx_t="yes" ],
-		[ ac_cv_have_intxx_t="no" ]
-	)
-])
-if test "x$ac_cv_have_intxx_t" = "xyes" ; then
-	AC_DEFINE(HAVE_INTXX_T)
-	have_intxx_t=1
-fi
-
-if (test -z "$have_intxx_t" && \
-           test "x$ac_cv_header_stdint_h" = "xyes")
-then
-    AC_MSG_CHECKING([for intXX_t types in stdint.h])
-	AC_TRY_COMPILE(
-		[ #include <stdint.h> ], 
-		[ int8_t a; int16_t b; int32_t c; a = b = c = 1;], 
-		[
-			AC_DEFINE(HAVE_INTXX_T)
-			AC_MSG_RESULT(yes)
-		],
-		[ AC_MSG_RESULT(no) ]
-	)
-fi
-
-AC_CACHE_CHECK([for int64_t type], ac_cv_have_int64_t, [
-	AC_TRY_COMPILE(
-		[ #include <sys/types.h> ], 
-		[ int64_t a; a = 1;], 
-		[ ac_cv_have_int64_t="yes" ],
-		[ ac_cv_have_int64_t="no" ]
-	)
-])
-if test "x$ac_cv_have_int64_t" = "xyes" ; then
-	AC_DEFINE(HAVE_INT64_T)
-	have_int64_t=1
-fi
-	
-if test -z "$have_int64_t" ; then
-    AC_MSG_CHECKING([for int64_t type in sys/socket.h])
-	AC_TRY_COMPILE(
-		[ #include <sys/socket.h> ], 
-		[ int64_t a; a = 1],
-		[
-			AC_DEFINE(HAVE_INT64_T)
-			AC_MSG_RESULT(yes)
-		],
-		[ AC_MSG_RESULT(no) ]
-	)
-fi
-
-AC_CACHE_CHECK([for u_intXX_t types], ac_cv_have_u_intxx_t, [
-	AC_TRY_COMPILE(
-		[ #include <sys/types.h> ], 
-		[ u_int8_t a; u_int16_t b; u_int32_t c; a = b = c = 1;], 
-		[ ac_cv_have_u_intxx_t="yes" ],
-		[ ac_cv_have_u_intxx_t="no" ]
-	)
-])
-if test "x$ac_cv_have_u_intxx_t" = "xyes" ; then
-	AC_DEFINE(HAVE_U_INTXX_T)
-	have_u_intxx_t=1
-fi
-
-if test -z "$have_u_intxx_t" ; then
-    AC_MSG_CHECKING([for u_intXX_t types in sys/socket.h])
-	AC_TRY_COMPILE(
-		[ #include <sys/socket.h> ], 
-		[ u_int8_t a; u_int16_t b; u_int32_t c; a = b = c = 1;], 
-		[
-			AC_DEFINE(HAVE_U_INTXX_T)
-			AC_MSG_RESULT(yes)
-		],
-		[ AC_MSG_RESULT(no) ]
-	)
-fi
-
-AC_CACHE_CHECK([for u_int64_t types], ac_cv_have_u_int64_t, [
-	AC_TRY_COMPILE(
-		[ #include <sys/types.h> ], 
-		[ u_int64_t a; a = 1;], 
-		[ ac_cv_have_u_int64_t="yes" ],
-		[ ac_cv_have_u_int64_t="no" ]
-	)
-])
-if test "x$ac_cv_have_u_int64_t" = "xyes" ; then
-	AC_DEFINE(HAVE_U_INT64_T)
-	have_u_int64_t=1
-fi
-
-if test -z "$have_u_intxx_t" ; then
-	AC_CACHE_CHECK([for uintXX_t types], ac_cv_have_uintxx_t, [
-		AC_TRY_COMPILE(
-			[
-#include <sys/types.h>
-			], 
-			[ uint8_t a; uint16_t b; uint32_t c; a = b = c = 1; ], 
-			[ ac_cv_have_uintxx_t="yes" ],
-			[ ac_cv_have_uintxx_t="no" ]
-		)
-	])
-	if test "x$ac_cv_have_uintxx_t" = "xyes" ; then
-		AC_DEFINE(HAVE_UINTXX_T)
-	fi
-fi
-
-if test -z "$have_uintxx_t" ; then
-    AC_MSG_CHECKING([for uintXX_t types in stdint.h])
-	AC_TRY_COMPILE(
-		[ #include <stdint.h> ], 
-		[ uint8_t a; uint16_t b; uint32_t c; a = b = c = 1;], 
-		[
-			AC_DEFINE(HAVE_UINTXX_T)
-			AC_MSG_RESULT(yes)
-		],
-		[ AC_MSG_RESULT(no) ]
-	)
-fi
-
-if (test -z "$have_u_intxx_t" || test -z "$have_intxx_t" && \
-           test "x$ac_cv_header_sys_bitypes_h" = "xyes")
-then
-	AC_MSG_CHECKING([for intXX_t and u_intXX_t types in sys/bitypes.h])
-	AC_TRY_COMPILE(
-		[
-#include <sys/bitypes.h>
-		], 
-		[
-			int8_t a; int16_t b; int32_t c;
-			u_int8_t e; u_int16_t f; u_int32_t g;
-			a = b = c = e = f = g = 1;
-		], 
-		[
-			AC_DEFINE(HAVE_U_INTXX_T)
-			AC_DEFINE(HAVE_INTXX_T)
-			AC_MSG_RESULT(yes)
-		],
-		[AC_MSG_RESULT(no)]
-	) 
-fi
-
-
-AC_CACHE_CHECK([for u_char], ac_cv_have_u_char, [
-	AC_TRY_COMPILE(
-		[
-#include <sys/types.h>
-		],
-		[ u_char foo; foo = 125; ],
-		[ ac_cv_have_u_char="yes" ],
-		[ ac_cv_have_u_char="no" ]
-	)
-])
-if test "x$ac_cv_have_u_char" = "xyes" ; then
-	AC_DEFINE(HAVE_U_CHAR)
-fi
-
-TYPE_SOCKLEN_T
-
-AC_CACHE_CHECK([for size_t], ac_cv_have_size_t, [
-	AC_TRY_COMPILE(
-		[
-#include <sys/types.h>
-		],
-		[ size_t foo; foo = 1235; ],
-		[ ac_cv_have_size_t="yes" ],
-		[ ac_cv_have_size_t="no" ]
-	)
-])
-if test "x$ac_cv_have_size_t" = "xyes" ; then
-	AC_DEFINE(HAVE_SIZE_T)
-fi
-
-AC_CACHE_CHECK([for ssize_t], ac_cv_have_ssize_t, [
-	AC_TRY_COMPILE(
-		[
-#include <sys/types.h>
-		],
-		[ ssize_t foo; foo = 1235; ],
-		[ ac_cv_have_ssize_t="yes" ],
-		[ ac_cv_have_ssize_t="no" ]
-	)
-])
-if test "x$ac_cv_have_ssize_t" = "xyes" ; then
-	AC_DEFINE(HAVE_SSIZE_T)
-fi
-
-AC_CACHE_CHECK([for clock_t], ac_cv_have_clock_t, [
-	AC_TRY_COMPILE(
-		[
-#include <time.h>
-		],
-		[ clock_t foo; foo = 1235; ],
-		[ ac_cv_have_clock_t="yes" ],
-		[ ac_cv_have_clock_t="no" ]
-	)
-])
-if test "x$ac_cv_have_clock_t" = "xyes" ; then
-	AC_DEFINE(HAVE_CLOCK_T)
-fi
-
-AC_CACHE_CHECK([for sa_family_t], ac_cv_have_sa_family_t, [
-	AC_TRY_COMPILE(
-		[
-#include <sys/types.h>
-#include <sys/socket.h>
-		],
-		[ sa_family_t foo; foo = 1235; ],
-		[ ac_cv_have_sa_family_t="yes" ],
-		[ AC_TRY_COMPILE(
-		  [
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-		],
-		[ sa_family_t foo; foo = 1235; ],
-		[ ac_cv_have_sa_family_t="yes" ],
-
-		[ ac_cv_have_sa_family_t="no" ]
-	)]
-	)
-])
-if test "x$ac_cv_have_sa_family_t" = "xyes" ; then
-	AC_DEFINE(HAVE_SA_FAMILY_T)
-fi
-
-AC_CACHE_CHECK([for pid_t], ac_cv_have_pid_t, [
-	AC_TRY_COMPILE(
-		[
-#include <sys/types.h>
-		],
-		[ pid_t foo; foo = 1235; ],
-		[ ac_cv_have_pid_t="yes" ],
-		[ ac_cv_have_pid_t="no" ]
-	)
-])
-if test "x$ac_cv_have_pid_t" = "xyes" ; then
-	AC_DEFINE(HAVE_PID_T)
-fi
-
-AC_CACHE_CHECK([for mode_t], ac_cv_have_mode_t, [
-	AC_TRY_COMPILE(
-		[
-#include <sys/types.h>
-		],
-		[ mode_t foo; foo = 1235; ],
-		[ ac_cv_have_mode_t="yes" ],
-		[ ac_cv_have_mode_t="no" ]
-	)
-])
-if test "x$ac_cv_have_mode_t" = "xyes" ; then
-	AC_DEFINE(HAVE_MODE_T)
-fi
-
-
-AC_CACHE_CHECK([for struct sockaddr_storage], ac_cv_have_struct_sockaddr_storage, [
-	AC_TRY_COMPILE(
-		[
-#include <sys/types.h>
-#include <sys/socket.h>
-		],
-		[ struct sockaddr_storage s; ],
-		[ ac_cv_have_struct_sockaddr_storage="yes" ],
-		[ ac_cv_have_struct_sockaddr_storage="no" ]
-	)
-])
-if test "x$ac_cv_have_struct_sockaddr_storage" = "xyes" ; then
-	AC_DEFINE(HAVE_STRUCT_SOCKADDR_STORAGE)
-fi
-
-AC_CACHE_CHECK([for struct sockaddr_in6], ac_cv_have_struct_sockaddr_in6, [
-	AC_TRY_COMPILE(
-		[
-#include <sys/types.h>
-#include <netinet/in.h>
-		],
-		[ struct sockaddr_in6 s; s.sin6_family = 0; ],
-		[ ac_cv_have_struct_sockaddr_in6="yes" ],
-		[ ac_cv_have_struct_sockaddr_in6="no" ]
-	)
-])
-if test "x$ac_cv_have_struct_sockaddr_in6" = "xyes" ; then
-	AC_DEFINE(HAVE_STRUCT_SOCKADDR_IN6)
-fi
-
-AC_CACHE_CHECK([for struct in6_addr], ac_cv_have_struct_in6_addr, [