configure.in   [plain text]


AC_INIT(configure.in)
CONFIG_RULES
dnl AC_CONFIG_SUBDIRS(libtelnet telnet telnetd)
dnl
dnl from old libtelnet/configure.in, plus additional header & func checks
dnl
AC_REPLACE_FUNCS([strcasecmp strdup setsid strerror strftime getopt herror parsetos])
AC_CHECK_FUNCS(setenv unsetenv getenv gettosbyname cgetent gettosbyname vsnprintf)
AC_CHECK_HEADERS(stdlib.h string.h unistd.h arpa/nameser.h sys/select.h arpa/inet.h sys/filio.h curses.h utmp.h sys/time.h sys/tty.h sac.h sys/ptyvar.h sys/stream.h sys/utsname.h memory.h)
if test $ac_cv_func_setenv = no || test $ac_cv_func_unsetenv = no \
  || test $ac_cv_func_getenv = no; then
  SETENVSRC=setenv.c
  SETENVOBJ=setenv.o
  AC_SUBST([SETENVSRC])
  AC_SUBST([SETENVOBJ])
  AC_DEFINE([NEED_SETENV])
fi
dnl
KRB5_NEED_PROTO([#include <stdlib.h>],setenv)
AC_C_CONST
if test "$KRB4_LIB" = ''; then
	AC_MSG_RESULT(No Kerberos 4 authentication)
else
	AC_MSG_RESULT(Kerberos 4 authentication enabled)
	AC_DEFINE(KRB4)
fi
KRB5_BUILD_LIBRARY_STATIC
KRB5_BUILD_LIBOBJS
dnl
old_LIBS="$LIBS"
dnl
dnl from old telnet/configure.in
dnl
AC_PROG_INSTALL
AC_FUNC_VFORK
AC_HEADER_STDARG
case $krb5_cv_host in
*-*-solaris*)
	if test "$krb5_cv_prog_gcc" = yes; then
		# Solaris 8 at least has curses.h that is noisy under gcc
		ac_cv_header_curses_h=yes
	fi
	;;
esac
dnl
dnl On some systems, term.h requires curses.h inclusion
AC_CHECK_HEADERS(term.h,,,dnl
[#ifdef HAVE_CURSES_H
#include <curses.h>
#endif
])
dnl
AC_CHECK_LIB(termcap,main,AC_DEFINE(TERMCAP)
LIBS="$LIBS -ltermcap",
  AC_CHECK_LIB(curses,setupterm,LIBS="$LIBS -lcurses",
  AC_CHECK_LIB(ncurses,setupterm,LIBS="$LIBS -lncurses")
))
KRB5_AC_INET6
AC_CHECK_FUNCS(setupterm)
AC_CHECK_HEADER(termios.h,AC_DEFINE(USE_TERMIO) ac_termio=1)
if test -z "$ac_termio"; then
AC_CHECK_HEADER(termio.h,AC_DEFINE(SYSV_TERMIO),ac_sysv_termio=1)
if test -z "$ac_sysv_termio"; then
  AC_MSG_CHECKING([for cc_t in termio.h])
  AC_CACHE_VAL(krb_cv_type_cc_t,
  [AC_TRY_LINK([cc_t],[#include <termio.h>],
  [cc_t foo;],krb_cv_type_cc_t=yes,krb_cv_type_cc_t=no)])
  AC_MSG_RESULT($krb_cv_type_cc_t)
  if test $krb_cv_type_cc_t = no; then
    AC_DEFINE(NO_CC_T)
  fi
fi
fi
KRB5_NEED_PROTO([#include <unistd.h>
#include <stdlib.h>],parsetos,1)
dnl
KRB5_NEED_PROTO([#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netdb.h>],herror,1)
dnl
CHECK_SIGNALS
if test "$KRB4_LIB" = ''; then
	AC_MSG_RESULT(No Kerberos 4 authentication)
else
	AC_MSG_RESULT(Kerberos 4 authentication enabled)
	AC_DEFINE(KRB4)
fi
dnl
KRB5_BUILD_PROGRAM
dnl
TELNET_LIBS="$LIBS"
AC_SUBST(TELNET_LIBS)
LIBS="$old_LIBS"
dnl
dnl from old telnetd/configure.in
dnl
dnl AC_PROG_INSTALL
AC_CHECK_LIB(termcap,main,AC_DEFINE(TERMCAP)
LIBS="$LIBS -ltermcap",
  AC_CHECK_LIB(curses,setupterm,LIBS="$LIBS -lcurses",
  AC_CHECK_LIB(ncurses,setupterm,LIBS="$LIBS -lncurses")
))
dnl ... whole termios.h/termio.h/NO_CC_T thing again ...
AC_HEADER_TIME
dnl KRB5_AC_INET6
dnl
dnl Test if speed_t needs to be defined
AC_CACHE_CHECK([if speed_t is defined], krb5_cv_type_speed_t,
[AC_TRY_COMPILE(dnl
[#include <sys/types.h>
#if STDC_HEADERS
#include <stdlib.h>
#include <stddef.h>
#endif
#ifndef	USE_TERMIO
#include <sgtty.h>
#else
# ifdef	SYSV_TERMIO
# include <termio.h>
# else
# include <termios.h>
# endif
#endif
],[speed_t termspeed],krb5_cv_type_speed_t=yes, krb5_cv_type_speed_t=no)])
if test $krb5_cv_type_speed_t = no; then
   AC_DEFINE(speed_t, int)
fi;
dnl
dnl
dnl Make our operating system-specific security checks and definitions for
dnl login.
dnl
case $krb5_cv_host in
*-*-hpux*)
     broken_streams=yes
     ;;
*-*-linux*)
     # Someday Linux may have a Streams user-level interface, so checking
     # for sys/stream.h may not always work.  But I'm reasonably
     # sure Linux will never require pushing magic streams modules onto 
     # pty's! :-)   --- TYT
     broken_streams=yes
     ;;
*-*-irix*)
     # Irix doesn't have a working granpt, and more over
     # you can't push anything onto a pty, so telnetd really
     # Really wants to treat it as if it doesn't have streams
     broken_streams=yes
     ;;
esac
if test -z "$broken_streams" -a "$ac_cv_header_sys_stream_h" = yes; then
    AC_CHECK_FUNC(grantpt,AC_DEFINE(STREAMSPTY))
fi
AC_MSG_CHECKING([if setpgrp takes two arguments])
dnl
AC_CACHE_VAL(krb5_cv_sys_setpgrp_two,
[AC_TRY_LINK( 
[#include <unistd.h>],[setpgrp(0,0)],
krb5_cv_sys_setpgrp_two=yes,krb5_cv_sys_setpgrp_two=no)])
AC_MSG_RESULT($krb5_cv_sys_setpgrp_two)
if test $krb5_cv_sys_setpgrp_two = yes; then
  AC_DEFINE(SETPGRP_TWOARG)
fi
dnl
KRB5_NEED_PROTO([#include <stdlib.h>],unsetenv,1)
dnl KRB5_NEED_PROTO([#include <stdlib.h>],setenv,1)
dnl KRB5_BUILD_PROGRAM
dnl
TELNETD_LIBS="$LIBS"
AC_SUBST(TELNETD_LIBS)
LIBS="$old_LIBS"
dnl
KRB5_AC_LIBUTIL
V5_AC_OUTPUT_MAKEFILE(. libtelnet telnet telnetd)