--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/configure.in	Tue Jun 01 02:46:09 2004 +0000
@@ -0,0 +1,489 @@
+#                                               -*- Autoconf -*-
+# Process this file with autoconf to produce a configure script.
+
+# This Autoconf file was cobbled from various locations.
+
+AC_PREREQ(2.50)
+AC_INIT(buffer.c)
+
+OLDCFLAGS=$CFLAGS
+# Checks for programs.
+AC_PROG_CC
+AC_PROG_MAKE_SET
+
+if test -z "$LD" ; then
+	LD=$CC
+fi
+AC_SUBST(LD)	
+
+if test -z "$OLDCFLAGS" && test "$GCC" = "yes"; then
+	AC_MSG_RESULT(No \$CFLAGS set... using "-Os -W -Wall for GCC")
+	CFLAGS="-Os -W -Wall"
+fi
+
+# Host specific options
+# this isn't a definitive list of hosts, they are just added as required
+AC_CANONICAL_HOST
+
+case "$host" in
+
+*-*-linux*)
+	no_ptmx_check=1
+	;;
+
+*-*-solaris*)
+	CFLAGS="$CFLAGS -I/usr/local/include"
+	LDFLAGS="$LDFLAGS -L/usr/local/lib -R/usr/local/lib"
+	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,,Disable utmp)
+		AC_DEFINE(DISABLE_WTMP,,Disable wtmp)
+	else
+		AC_MSG_RESULT(no)
+	fi
+	AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
+	AC_CHECK_LIB(nsl, yp_match, LIBS="$LIBS -lnsl")
+	;;
+
+*-*-aix*)
+	AC_DEFINE(AIX,,Using AIX)
+	;;
+	
+*-*-hpux*)
+	LIBS="$LIBS -lsec"
+	;;
+esac
+
+AC_CHECK_TOOL(AR, ar, :)
+AC_CHECK_TOOL(RANLIB, ranlib, :)
+AC_CHECK_TOOL(STRIP, strip, :)
+AC_CHECK_TOOL(INSTALL, install, :)
+
+dnl Can't use login() or logout() with uclibc
+AC_CHECK_DECL(__UCLIBC__, 
+	[
+	no_loginfunc_check=1
+	AC_MSG_RESULT(Using uClibc - login() and logout() probably don't work, so we won't use them.)
+	],,,)
+
+# Checks for libraries.
+AC_CHECK_LIB(crypt, crypt, LIBS="$LIBS -lcrypt")
+
+# Check if zlib is needed
+AC_ARG_WITH(zlib,
+	[  --with-zlib=PATH        Use zlib in PATH],
+	[
+		# option is given
+		if test -d "$withval/lib"; then
+			LDFLAGS="-L${withval}/lib ${LDFLAGS}"
+		else
+			LDFLAGS="-L${withval} ${LDFLAGS}"
+		fi
+		if test -d "$withval/include"; then
+			CPPFLAGS="-I${withval}/include ${CPPFLAGS}"
+		else
+			CPPFLAGS="-I${withval} ${CPPFLAGS}"
+		fi
+	]
+)
+
+AC_ARG_ENABLE(zlib,
+	[  --disable-zlib          Don't include zlib support],
+	[
+		if test "x$enableval" = "xno"; then
+			AC_DEFINE(DISABLE_ZLIB,, Use zlib)
+			AC_MSG_RESULT(Disabling zlib)
+		else
+			AC_CHECK_LIB(z, deflate, , AC_MSG_ERROR([*** zlib missing - install first or check config.log ***]))
+			AC_MSG_RESULT(Enabling zlib)
+		fi
+	],
+	[
+		# if not disabled, check for zlib
+		AC_CHECK_LIB(z, deflate, , AC_MSG_ERROR([*** zlib missing - install first or check config.log ***]))
+		AC_MSG_RESULT(Enabling zlib)
+	]
+)
+
+AC_ARG_ENABLE(openpty,
+	[  --disable-openpty       Don't use openpty, use alternative method],
+	[
+		if test "x$enableval" = "xno"; then
+			AC_MSG_RESULT(Not using openpty)
+		else
+			AC_MSG_RESULT(Using openpty if available)
+			AC_SEARCH_LIBS(openpty, util, [AC_DEFINE(HAVE_OPENPTY,,Have openpty() function)])
+		fi
+	],
+	[
+		AC_MSG_RESULT(Using openpty if available)
+		AC_SEARCH_LIBS(openpty, util, [AC_DEFINE(HAVE_OPENPTY)])
+	]
+)
+		
+
+AC_ARG_ENABLE(syslog,
+	[  --disable-syslog        Don't include syslog support],
+	[
+		if test "x$enableval" = "xno"; then
+			AC_DEFINE(DISABLE_SYSLOG,, Using syslog)
+			AC_MSG_RESULT(Disabling syslog)
+		else
+			AC_MSG_RESULT(Enabling syslog)
+		fi
+	],
+	[
+		AC_MSG_RESULT(Enabling syslog)
+	]
+)
+
+AC_ARG_ENABLE(shadow,
+	[  --disable-shadow        Don't use shadow passwords (if available)],
+	[
+		if test "x$enableval" = "xno"; then
+			AC_MSG_RESULT(Not using shadow passwords)
+		else
+			AC_CHECK_HEADERS([shadow.h])
+			AC_MSG_RESULT(Using shadow passwords if available)
+		fi
+	],
+	[
+		AC_CHECK_HEADERS([shadow.h])
+		AC_MSG_RESULT(Using shadow passwords if available)
+	]
+)
+			
+
+# Checks for header files.
+AC_HEADER_STDC
+AC_HEADER_SYS_WAIT
+AC_CHECK_HEADERS([fcntl.h limits.h netinet/in.h netinet/tcp.h stdlib.h string.h sys/socket.h sys/time.h termios.h unistd.h crypt.h pty.h ioctl.h libutil.h libgen.h inttypes.h stropts.h utmp.h utmpx.h lastlog.h paths.h util.h netdb.h sys/dirent.h])
+
+# Checks for typedefs, structures, and compiler characteristics.
+AC_C_CONST
+AC_TYPE_UID_T
+AC_TYPE_MODE_T
+AC_TYPE_PID_T
+AC_TYPE_SIZE_T
+AC_HEADER_TIME
+
+AC_CHECK_TYPES([uint16_t, u_int16_t, struct sockaddr_storage])
+AC_CHECK_TYPE([socklen_t], ,[
+	AC_MSG_CHECKING([for socklen_t equivalent])
+	AC_CACHE_VAL([curl_cv_socklen_t_equiv],
+	[
+	# Systems have either "struct sockaddr *" or
+	# "void *" as the second argument to getpeername
+	curl_cv_socklen_t_equiv=
+	for arg2 in "struct sockaddr" void; do
+		for t in int size_t unsigned long "unsigned long"; do
+		AC_TRY_COMPILE([
+			#include <sys/types.h>
+			#include <sys/socket.h>
+
+			int getpeername (int, $arg2 *, $t *);
+		],[
+			$t len;
+			getpeername(0,0,&len);
+		],[
+			curl_cv_socklen_t_equiv="$t"
+			break
+		])
+		done
+	done
+
+	if test "x$curl_cv_socklen_t_equiv" = x; then
+		AC_MSG_ERROR([Cannot find a type to use in place of socklen_t])
+	fi
+	])
+	AC_MSG_RESULT($curl_cv_socklen_t_equiv)
+	AC_DEFINE_UNQUOTED(socklen_t, $curl_cv_socklen_t_equiv,
+			[type to use in place of socklen_t if not defined])],
+	[#include <sys/types.h>
+	#include <sys/socket.h>])
+
+
+# for loginrec.c
+
+AC_CHECK_MEMBERS([struct utmp.ut_host, struct utmp.ut_pid, struct utmp.ut_type, struct utmp.ut_tv, struct utmp.ut_id, struct utmp.ut_addr, struct utmp.ut_addr_v6, struct utmp.ut_exit, struct utmp.ut_time],,,[
+#include <sys/types.h>
+#if HAVE_UTMP_H
+#include <utmp.h>
+#endif
+])
+
+AC_CHECK_MEMBERS([struct utmpx.ut_host, struct utmpx.ut_syslen, struct utmpx.ut_type, struct utmpx.ut_id, struct utmpx.ut_addr, struct utmpx.ut_addr_v6, struct utmpx.ut_time, struct utmpx.ut_tv],,,[
+#include <sys/types.h>
+#if HAVE_UTMPX_H
+#include <utmpx.h>
+#endif
+])
+
+AC_CHECK_FUNCS(endutent getutent getutid getutline pututline setutent)
+AC_CHECK_FUNCS(utmpname)
+AC_CHECK_FUNCS(endutxent getutxent getutxid getutxline pututxline )
+AC_CHECK_FUNCS(setutxent utmpxname)
+AC_CHECK_FUNCS(logout updwtmp logwtmp)
+
+dnl Added from OpenSSH 3.6.1p2's configure.ac
+
+dnl allow user to disable some login recording features
+AC_ARG_ENABLE(lastlog,
+	[  --disable-lastlog       Disable use of lastlog even if detected [no]],
+	[ AC_DEFINE(DISABLE_LASTLOG,,Disable use of lastlog()) ]
+)
+AC_ARG_ENABLE(utmp,
+	[  --disable-utmp          Disable use of utmp even if detected [no]],
+	[ AC_DEFINE(DISABLE_UTMP,,Disable use of utmp) ]
+)
+AC_ARG_ENABLE(utmpx,
+	[  --disable-utmpx         Disable use of utmpx even if detected [no]],
+	[ AC_DEFINE(DISABLE_UTMPX,,Disable use of utmpx) ]
+)
+AC_ARG_ENABLE(wtmp,
+	[  --disable-wtmp          Disable use of wtmp even if detected [no]],
+	[ AC_DEFINE(DISABLE_WTMP,,Disable use of wtmp) ]
+)
+AC_ARG_ENABLE(wtmpx,
+	[  --disable-wtmpx         Disable use of wtmpx even if detected [no]],
+	[ AC_DEFINE(DISABLE_WTMPX,,Disable use of wtmpx) ]
+)
+AC_ARG_ENABLE(loginfunc,
+	[  --disable-loginfunc     Disable use of login() etc. [no]],
+	[ no_loginfunc_check=1
+	AC_MSG_RESULT(Not using login() etc) ]
+)
+AC_ARG_ENABLE(pututline,
+	[  --disable-pututline     Disable use of pututline() etc. ([uw]tmp) [no]],
+	[ AC_DEFINE(DISABLE_PUTUTLINE,,Disable use of pututline()) ]
+)
+AC_ARG_ENABLE(pututxline,
+	[  --disable-pututxline    Disable use of pututxline() etc. ([uw]tmpx) [no]],
+	[ AC_DEFINE(DISABLE_PUTUTXLINE,,Disable use of pututxline()) ]
+)
+AC_ARG_WITH(lastlog,
+  [  --with-lastlog=FILE|DIR specify lastlog location [common locations]],
+	[
+		if test "x$withval" = "xno" ; then	
+			AC_DEFINE(DISABLE_LASTLOG)
+		else
+			conf_lastlog_location=$withval
+		fi
+	]
+)
+
+if test -z "$no_loginfunc_check"; then
+	dnl    Checks for libutil functions (login(), logout() etc, not openpty() )
+	AC_SEARCH_LIBS(login, util bsd, [AC_DEFINE(HAVE_LOGIN,,Have login() function)])
+	AC_CHECK_FUNCS(logout updwtmp logwtmp)
+fi
+
+dnl lastlog, [uw]tmpx? detection
+dnl  NOTE: set the paths in the platform section to avoid the
+dnl   need for command-line parameters
+dnl lastlog and [uw]tmp are subject to a file search if all else fails
+
+dnl lastlog detection
+dnl  NOTE: the code itself will detect if lastlog is a directory
+AC_MSG_CHECKING([if your system defines LASTLOG_FILE])
+AC_TRY_COMPILE([
+#include <sys/types.h>
+#include <utmp.h>
+#ifdef HAVE_LASTLOG_H
+#  include <lastlog.h>
+#endif
+#ifdef HAVE_PATHS_H
+#  include <paths.h>
+#endif
+#ifdef HAVE_LOGIN_H
+# include <login.h>
+#endif
+	],
+	[ char *lastlog = LASTLOG_FILE; ],
+	[ AC_MSG_RESULT(yes) ],
+	[
+		AC_MSG_RESULT(no)
+		AC_MSG_CHECKING([if your system defines _PATH_LASTLOG])
+		AC_TRY_COMPILE([
+#include <sys/types.h>
+#include <utmp.h>
+#ifdef HAVE_LASTLOG_H
+#  include <lastlog.h>
+#endif
+#ifdef HAVE_PATHS_H
+#  include <paths.h>
+#endif
+		],
+		[ char *lastlog = _PATH_LASTLOG; ],
+		[ AC_MSG_RESULT(yes) ],
+		[
+			AC_MSG_RESULT(no)
+			system_lastlog_path=no
+		])
+	]
+)
+
+if test -z "$conf_lastlog_location"; then
+	if test x"$system_lastlog_path" = x"no" ; then
+		for f in /var/log/lastlog /usr/adm/lastlog /var/adm/lastlog /etc/security/lastlog ; do
+				if (test -d "$f" || test -f "$f") ; then
+					conf_lastlog_location=$f
+				fi
+		done
+		if test -z "$conf_lastlog_location"; then
+			AC_MSG_WARN([** Cannot find lastlog **])
+			dnl Don't define DISABLE_LASTLOG - that means we don't try wtmp/wtmpx
+		fi
+	fi
+fi
+
+if test -n "$conf_lastlog_location"; then
+	AC_DEFINE_UNQUOTED(CONF_LASTLOG_FILE, "$conf_lastlog_location", lastlog file location)
+fi	
+
+dnl utmp detection
+AC_MSG_CHECKING([if your system defines UTMP_FILE])
+AC_TRY_COMPILE([
+#include <sys/types.h>
+#include <utmp.h>
+#ifdef HAVE_PATHS_H
+#  include <paths.h>
+#endif
+	],
+	[ char *utmp = UTMP_FILE; ],
+	[ AC_MSG_RESULT(yes) ],
+	[ AC_MSG_RESULT(no)
+	  system_utmp_path=no ]
+)
+if test -z "$conf_utmp_location"; then
+	if test x"$system_utmp_path" = x"no" ; then
+		for f in /etc/utmp /usr/adm/utmp /var/run/utmp; do
+			if test -f $f ; then
+				conf_utmp_location=$f
+			fi
+		done
+		if test -z "$conf_utmp_location"; then
+			AC_DEFINE(DISABLE_UTMP)
+		fi
+	fi
+fi
+if test -n "$conf_utmp_location"; then
+	AC_DEFINE_UNQUOTED(CONF_UTMP_FILE, "$conf_utmp_location", utmp file location)
+fi	
+
+dnl wtmp detection
+AC_MSG_CHECKING([if your system defines WTMP_FILE])
+AC_TRY_COMPILE([
+#include <sys/types.h>
+#include <utmp.h>
+#ifdef HAVE_PATHS_H
+#  include <paths.h>
+#endif
+	],
+	[ char *wtmp = WTMP_FILE; ],
+	[ AC_MSG_RESULT(yes) ],
+	[ AC_MSG_RESULT(no)
+	  system_wtmp_path=no ]
+)
+if test -z "$conf_wtmp_location"; then
+	if test x"$system_wtmp_path" = x"no" ; then
+		for f in /usr/adm/wtmp /var/log/wtmp; do
+			if test -f $f ; then
+				conf_wtmp_location=$f
+			fi
+		done
+		if test -z "$conf_wtmp_location"; then
+			AC_DEFINE(DISABLE_WTMP)
+		fi
+	fi
+fi
+if test -n "$conf_wtmp_location"; then
+	AC_DEFINE_UNQUOTED(CONF_WTMP_FILE, "$conf_wtmp_location", wtmp file location)
+fi	
+
+
+dnl utmpx detection - I don't know any system so perverse as to require
+dnl  utmpx, but not define UTMPX_FILE (ditto wtmpx.) No doubt it's out
+dnl  there, though.
+AC_MSG_CHECKING([if your system defines UTMPX_FILE])
+AC_TRY_COMPILE([
+#include <sys/types.h>
+#include <utmp.h>
+#ifdef HAVE_UTMPX_H
+#include <utmpx.h>
+#endif
+#ifdef HAVE_PATHS_H
+#  include <paths.h>
+#endif
+	],
+	[ char *utmpx = UTMPX_FILE; ],
+	[ AC_MSG_RESULT(yes) ],
+	[ AC_MSG_RESULT(no)
+	  system_utmpx_path=no ]
+)
+if test -z "$conf_utmpx_location"; then
+	if test x"$system_utmpx_path" = x"no" ; then
+		AC_DEFINE(DISABLE_UTMPX)
+	fi
+else
+	AC_DEFINE_UNQUOTED(CONF_UTMPX_FILE, "$conf_utmpx_location", utmpx file location)
+fi	
+
+dnl wtmpx detection
+AC_MSG_CHECKING([if your system defines WTMPX_FILE])
+AC_TRY_COMPILE([
+#include <sys/types.h>
+#include <utmp.h>
+#ifdef HAVE_UTMPX_H
+#include <utmpx.h>
+#endif
+#ifdef HAVE_PATHS_H
+#  include <paths.h>
+#endif
+	],
+	[ char *wtmpx = WTMPX_FILE; ],
+	[ AC_MSG_RESULT(yes) ],
+	[ AC_MSG_RESULT(no)
+	  system_wtmpx_path=no ]
+)
+if test -z "$conf_wtmpx_location"; then
+	if test x"$system_wtmpx_path" = x"no" ; then
+		AC_DEFINE(DISABLE_WTMPX)
+	fi
+else
+	AC_DEFINE_UNQUOTED(CONF_WTMPX_FILE, "$conf_wtmpx_location", wtmpx file location)
+fi	
+
+# Checks for library functions.
+AC_PROG_GCC_TRADITIONAL
+AC_FUNC_MEMCMP
+AC_FUNC_SELECT_ARGTYPES
+AC_TYPE_SIGNAL
+AC_CHECK_FUNCS([dup2 getspnam getusershell memset putenv select socket strdup clearenv strlcpy strlcat daemon basename _getpty ])
+
+AC_SEARCH_LIBS(basename, gen, AC_DEFINE(HAVE_BASENAME))
+
+# Solaris needs ptmx
+if test -z "$no_ptmx_check" ; then
+	if test x"$cross_compiling" = x"no" ; then
+		AC_CHECK_FILE("/dev/ptmx", AC_DEFINE(USE_DEV_PTMX,,Use /dev/ptmx))
+	else
+		AC_MSG_RESULT(Not checking for /dev/ptmx, we're cross-compiling)
+	fi
+fi
+
+if test -z "$no_ptc_check" ; then
+	if test x"$cross_compiling" = x"no" ; then
+		AC_CHECK_FILE("/dev/ptc", AC_DEFINE(HAVE_DEV_PTS_AND_PTC,,Use /dev/ptc & /dev/pts))
+	else
+		AC_MSG_RESULT(Not checking for /dev/ptc & /dev/pts\, we're cross-compiling)
+	fi
+fi
+
+AC_CONFIG_HEADER(config.h)
+AC_OUTPUT(Makefile)
+AC_MSG_RESULT()
+AC_MSG_RESULT(Now edit options.h to choose features.)