dnl Process this file with autoconf to produce a configure script.
AC_REVISION($Revision: 1.6 $)
AC_PREREQ(2.53)
##test -z "$CFLAGS" && CFLAGS="-g"
AC_INIT([Heimdal], [0.6.3], [heimdal-bugs@pdc.kth.se])
AC_CONFIG_SRCDIR([kuser/kinit.c])
AM_CONFIG_HEADER(include/config.h)

dnl Checks for programs.
AC_PROG_CC
AC_PROG_CPP
AC_PROG_CC_STDC

AM_INIT_AUTOMAKE([foreign no-dependencies 1.7])
AM_MAINTAINER_MODE

AC_PREFIX_DEFAULT(/usr/heimdal)

test "$sysconfdir" = '${prefix}/etc' && sysconfdir='/etc'
test "$localstatedir" = '${prefix}/var' && localstatedir='/var/heimdal'

AC_CANONICAL_HOST
CANONICAL_HOST=$host
AC_SUBST(CANONICAL_HOST)

AC_SYS_LARGEFILE
dnl need to set this on the command line, since it might otherwise break
dnl with generated code, such as lex
if test "$enable_largefile" != no -a "$ac_cv_sys_large_files" != no; then
	CPPFLAGS="$CPPFLAGS -D_LARGE_FILES=$ac_cv_sys_large_files"
fi

dnl
dnl this is needed to run the configure tests against glibc
dnl
AC_DEFINE([_GNU_SOURCE], 1,
	[Define to enable extensions on glibc-based systems such as Linux.])

AC_OBJEXT
AC_EXEEXT

dnl AC_KRB_PROG_YACC
AC_PROG_YACC
AM_PROG_LEX
dnl AC_PROG_RANLIB
AC_PROG_AWK
AC_KRB_PROG_LN_S

AC_MIPS_ABI
CC="$CC $abi"
libdir="$libdir$abilibdirext"

AC_C___ATTRIBUTE__

AC_ENABLE_SHARED(no)
AC_PROG_LIBTOOL

AC_WFLAGS(-Wall -Wmissing-prototypes -Wpointer-arith -Wbad-function-cast -Wmissing-declarations -Wnested-externs)

rk_TEST_PACKAGE(openldap,
[#include <lber.h>
#include <ldap.h>],
[-lldap -llber],,,OPENLDAP)

rk_TEST_PACKAGE(krb4,[#include <krb.h>],-lkrb,-ldes,/usr/athena, KRB4, krb4-config)

LIB_kdb=
if test "$with_krb4" != "no"; then
	save_CFLAGS="$CFLAGS"
	CFLAGS="$CFLAGS $INCLUDE_krb4"
	save_LIBS="$LIBS"
	LIBS="$LIB_krb4 $LIBS"
	EXTRA_LIB45=lib45.a
	AC_SUBST(EXTRA_LIB45)
	AC_CACHE_CHECK(for four valued krb_put_int, ac_cv_func_krb_put_int_four,
		[AC_TRY_COMPILE([#include <krb.h>],[
		char tmp[4];
		krb_put_int(17, tmp, 4, sizeof(tmp));],
		ac_cv_func_krb_put_int_four=yes,
		ac_cv_func_krb_put_int_four=no)
	])
	if test "$ac_cv_func_krb_put_int_four" = yes; then
		AC_DEFINE(HAVE_FOUR_VALUED_KRB_PUT_INT, 1,
			[define if krb_put_int takes four arguments.])
	fi
	AH_BOTTOM([#if defined(HAVE_FOUR_VALUED_KRB_PUT_INT) || !defined(KRB4)
#define KRB_PUT_INT(F, T, L, S) krb_put_int((F), (T), (L), (S))
#else
#define KRB_PUT_INT(F, T, L, S) krb_put_int((F), (T), (S))
#endif
])
	AC_CACHE_CHECK(for KRB_VERIFY_SECURE, ac_cv_func_krb_verify_secure,
		[AC_TRY_COMPILE([#include <krb.h>],[
		int x = KRB_VERIFY_SECURE],
		ac_cv_func_krb_verify_secure=yes,
		ac_cv_func_krb_verify_secure=no)
	])
	if test "$ac_cv_func_krb_verify_secure" != yes; then
		AC_DEFINE(KRB_VERIFY_SECURE, 1,
			[Define to one if your krb.h doesn't])
		AC_DEFINE(KRB_VERIFY_SECURE_FAIL, 2,
			[Define to two if your krb.h doesn't])
	fi
	AC_CACHE_CHECK(for KRB_VERIFY_NOT_SECURE,
		ac_cv_func_krb_verify_not_secure,
		[AC_TRY_COMPILE([#include <krb.h>],[
		int x = KRB_VERIFY_NOT_SECURE],
		ac_cv_func_krb_verify_not_secure=yes,
		ac_cv_func_krb_verify_not_secure=no)
	])
	if test "$ac_cv_func_krb_verify_not_secure" != yes; then
		AC_DEFINE(KRB_VERIFY_NOT_SECURE, 0,
			[Define to zero if your krb.h doesn't])
	fi
	AC_FIND_FUNC(krb_enable_debug)
	AC_FIND_FUNC(krb_disable_debug)
	AC_FIND_FUNC(krb_get_our_ip_for_realm)
	AC_FIND_FUNC(krb_kdctimeofday)
	AH_BOTTOM(
	[#ifndef HAVE_KRB_KDCTIMEOFDAY
#define krb_kdctimeofday(X) gettimeofday((X), NULL)
#endif])
	AC_FIND_FUNC(krb_get_kdc_time_diff)
	AH_BOTTOM(
	[#ifndef HAVE_KRB_GET_KDC_TIME_DIFF
#define krb_get_kdc_time_diff() (0)
#endif])
	AC_CACHE_CHECK([for KRB_SENDAUTH_VERS],
		ac_cv_func_krb_sendauth_vers,
		[AC_TRY_COMPILE([#include <krb.h>
			#include <prot.h>],[
		char *x = KRB_SENDAUTH_VERS],
		ac_cv_func_krb_sendauth_vers=yes,
		ac_cv_func_krb_sendauth_vers=no)
	])
	if test "$ac_cv_func_krb_sendauth_vers" != yes; then
		AC_DEFINE(KRB_SENDAUTH_VERS, ["AUTHV0.1"],
			[This is the krb4 sendauth version.])
	fi
	AC_CACHE_CHECK(for krb_mk_req with const arguments,
		ac_cv_func_krb_mk_req_const,
		[AC_TRY_COMPILE([#include <krb.h>
		int krb_mk_req(KTEXT a, const char *s, const char *i,
			       const char *r, int32_t checksum)
		{ return 17; }], [],
		ac_cv_func_krb_mk_req_const=yes,
		ac_cv_func_krb_mk_req_const=no)
	])
	if test "$ac_cv_func_krb_mk_req_const" = "yes"; then
		AC_DEFINE(KRB_MK_REQ_CONST, 1,
			[Define if krb_mk_req takes const char *])
	fi

	LIBS="$save_LIBS"
	CFLAGS="$save_CFLAGS"
	LIB_kdb="-lkdb -lkrb"
fi
AM_CONDITIONAL(KRB4, test "$with_krb4" != "no")
AM_CONDITIONAL(KRB5, true)
AM_CONDITIONAL(do_roken_rename, true)

AC_DEFINE(KRB5, 1, [Enable Kerberos 5 support in applications.])dnl
AC_SUBST(LIB_kdb)dnl

KRB_CRYPTO

AC_ARG_ENABLE(dce, 
	AC_HELP_STRING([--enable-dce],[if you want support for DCE/DFS PAG's]))
if test "$enable_dce" = yes; then
    AC_DEFINE(DCE, 1, [Define if you want support for DCE/DFS PAG's.])
fi
AM_CONDITIONAL(DCE, test "$enable_dce" = yes)

## XXX quite horrible:
if test -f /etc/ibmcxx.cfg; then
	dpagaix_ldadd=`sed -n '/^xlc_r4/,/^$/p' /etc/ibmcxx.cfg | sed -n -e '/libraries/{;s/^[[^=]]*=\(.*\)/\1/;s/,/ /gp;}'`
	dpagaix_cflags=`sed -n '/^xlc_r4/,/^$/p' /etc/ibmcxx.cfg | sed -n -e '/options/{;s/^[[^=]]*=\(.*\)/\1/;s/-q[^,]*//;s/,/ /gp;}'`
	dpagaix_ldflags=
else
	dpagaix_cflags="-D_THREAD_SAFE -D_AIX_PTHREADS_D7 -D_AIX32_THREADS=1 -D_AES_SOURCE -D_AIX41 -I/usr/include/dce"
	dpagaix_ldadd="-L/usr/lib/threads -ldcelibc_r -ldcepthreads -lpthreads_compat lpthreads -lc_r"
	dpagaix_ldflags="-Wl,-bI:dfspag.exp"
fi
AC_SUBST(dpagaix_cflags)
AC_SUBST(dpagaix_ldadd)
AC_SUBST(dpagaix_ldflags)

rk_DB

dnl AC_ROKEN(10,[/usr/heimdal /usr/athena],[lib/roken],[$(top_builddir)/lib/roken/libroken.la],[-I$(top_builddir)/lib/roken -I$(top_srcdir)/lib/roken])

rk_ROKEN(lib/roken)
LIB_roken="\$(top_builddir)/lib/vers/libvers.la $LIB_roken"

rk_OTP

AC_CHECK_OSFC2

AC_ARG_ENABLE(mmap,
	AC_HELP_STRING([--disable-mmap],[disable use of mmap]))
if test "$enable_mmap" = "no"; then
	AC_DEFINE(NO_MMAP, 1, [Define if you don't want to use mmap.])
fi

rk_CHECK_MAN

rk_TEST_PACKAGE(readline,
[#include <stdio.h>
 #include <readline.h>],-lreadline,,, READLINE)

rk_TEST_PACKAGE(hesiod,[#include <hesiod.h>],-lhesiod,,, HESIOD)

KRB_C_BIGENDIAN
AC_C_INLINE

rk_AIX
rk_IRIX
rk_SUNOS

KRB_CHECK_X

AM_CONDITIONAL(HAVE_X, test "$no_x" != yes)

AC_CHECK_XAU

dnl AM_C_PROTOTYPES

dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_TYPE_OFF_T
AC_CHECK_TYPE_EXTRA(mode_t, unsigned short, [])
AC_CHECK_TYPE_EXTRA(sig_atomic_t, int, [#include <signal.h>])
AC_HAVE_TYPE([long long])
AC_HEADER_TIME
AC_STRUCT_TM

dnl Checks for header files.
AC_HEADER_STDC

AC_CHECK_HEADERS([\
	arpa/ftp.h				\
	arpa/telnet.h				\
	bind/bitypes.h				\
	bsdsetjmp.h				\
	curses.h				\
	dlfcn.h					\
	fnmatch.h				\
	inttypes.h				\
	io.h					\
	libutil.h				\
	limits.h				\
	maillock.h				\
	netgroup.h				\
	netinet/in6_machtypes.h			\
	netinfo/ni.h				\
	pthread.h				\
	pty.h					\
	sac.h					\
	security/pam_modules.h			\
	sgtty.h					\
	siad.h					\
	signal.h				\
	stropts.h				\
	sys/bitypes.h				\
	sys/category.h				\
	sys/file.h				\
	sys/filio.h				\
	sys/ioccom.h				\
	sys/mman.h				\
	sys/poll.h				\
	sys/pty.h				\
	sys/ptyio.h				\
	sys/ptyvar.h				\
	sys/select.h				\
	sys/str_tty.h				\
	sys/stream.h				\
	sys/stropts.h				\
	sys/strtty.h				\
	sys/syscall.h				\
	sys/termio.h				\
	sys/timeb.h				\
	sys/times.h				\
	sys/un.h				\
	term.h					\
	termcap.h				\
	termio.h				\
	time.h					\
	tmpdir.h				\
	udb.h					\
	utmp.h					\
	utmpx.h					\
])

AC_ARG_ENABLE(netinfo,
	AC_HELP_STRING([--enable-netinfo],[enable netinfo for configuration lookup]))

if test "$ac_cv_header_netinfo_ni_h" = yes -a "$enable_netinfo" = yes; then
       AC_DEFINE(HAVE_NETINFO, 1,
               [Define if you want to use Netinfo instead of krb5.conf.])
fi

dnl Checks for libraries.

AC_FIND_FUNC_NO_LIBS(logwtmp, util)
AC_FIND_FUNC_NO_LIBS(logout, util)
AC_FIND_FUNC_NO_LIBS(openpty, util)
AC_FIND_FUNC_NO_LIBS(tgetent, termcap ncurses curses)

dnl Checks for library functions.

AC_CHECK_FUNCS([				\
	_getpty					\
	_scrsize				\
	fcntl					\
	grantpt					\
	mktime					\
	poll					\
	ptsname					\
	rand					\
	revoke					\
	select					\
	setitimer				\
	setpcred				\
	setpgid					\
	setproctitle				\
	setregid				\
	setresgid				\
	setresuid				\
	setreuid				\
	setsid					\
	setutent				\
	sigaction				\
	strstr					\
	timegm					\
	ttyname					\
	ttyslot					\
	umask					\
	unlockpt				\
	vhangup					\
	yp_get_default_domain			\
])

AC_FUNC_MMAP

KRB_CAPABILITIES

AC_CHECK_GETPWNAM_R_POSIX

dnl Cray stuff
AC_CHECK_FUNCS(getudbnam setlim)

dnl AC_KRB_FUNC_GETCWD_BROKEN

dnl
dnl Check for fields in struct utmp
dnl

AC_HAVE_STRUCT_FIELD(struct utmp, ut_addr, [#include <utmp.h>])
AC_HAVE_STRUCT_FIELD(struct utmp, ut_host, [#include <utmp.h>])
AC_HAVE_STRUCT_FIELD(struct utmp, ut_id, [#include <utmp.h>])
AC_HAVE_STRUCT_FIELD(struct utmp, ut_pid, [#include <utmp.h>])
AC_HAVE_STRUCT_FIELD(struct utmp, ut_type, [#include <utmp.h>])
AC_HAVE_STRUCT_FIELD(struct utmp, ut_user, [#include <utmp.h>])
AC_HAVE_STRUCT_FIELD(struct utmpx, ut_exit, [#include <utmpx.h>])
AC_HAVE_STRUCT_FIELD(struct utmpx, ut_syslen, [#include <utmpx.h>])

AC_CHECK_TYPES([int8_t, int16_t, int32_t, int64_t, 
	u_int8_t, u_int16_t, u_int32_t, u_int64_t,
	uint8_t, uint16_t, uint32_t, uint64_t],,,[
#ifdef HAVE_INTTYPES_H
#include <inttypes.h>
#endif
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#ifdef HAVE_SYS_BITYPES_H
#include <sys/bitypes.h>
#endif
#ifdef HAVE_BIND_BITYPES_H
#include <bind/bitypes.h>
#endif
#ifdef HAVE_NETINET_IN6_MACHTYPES_H
#include <netinet/in6_machtypes.h>
#endif
])

KRB_READLINE

rk_TELNET

dnl Some operating systems already have com_err and compile_et
CHECK_COMPILE_ET

rk_AUTH_MODULES([sia afskauthlib])

rk_DESTDIRS

LTLIBOBJS=`echo "$LIB@&t@OBJS" |
	sed 's,\.[[^.]]* ,.lo ,g;s,\.[[^.]]*$,.lo,'`
AC_SUBST(LTLIBOBJS)

AH_BOTTOM([#ifdef ROKEN_RENAME
#include "roken_rename.h"
#endif])

AC_CONFIG_FILES(Makefile 		\
	include/Makefile		\
	include/kadm5/Makefile		\
	lib/Makefile			\
	lib/45/Makefile			\
	lib/auth/Makefile		\
	lib/auth/afskauthlib/Makefile	\
	lib/auth/pam/Makefile		\
	lib/auth/sia/Makefile		\
	lib/asn1/Makefile		\
	lib/com_err/Makefile		\
	lib/des/Makefile		\
	lib/editline/Makefile		\
	lib/gssapi/Makefile		\
	lib/hdb/Makefile		\
	lib/kadm5/Makefile		\
	lib/kafs/Makefile		\
	lib/kdfs/Makefile		\
	lib/krb5/Makefile		\
	lib/otp/Makefile		\
	lib/roken/Makefile		\
	lib/sl/Makefile			\
	lib/vers/Makefile		\
	kuser/Makefile			\
	kpasswd/Makefile		\
	kadmin/Makefile			\
	admin/Makefile			\
	kdc/Makefile			\
	appl/Makefile			\
	appl/afsutil/Makefile		\
	appl/ftp/Makefile		\
	appl/ftp/common/Makefile	\
	appl/ftp/ftp/Makefile		\
	appl/ftp/ftpd/Makefile		\
	appl/kx/Makefile		\
	appl/login/Makefile		\
	appl/otp/Makefile		\
	appl/popper/Makefile		\
	appl/push/Makefile		\
	appl/rsh/Makefile		\
	appl/rcp/Makefile		\
	appl/su/Makefile		\
	appl/xnlock/Makefile		\
	appl/telnet/Makefile		\
	appl/telnet/libtelnet/Makefile	\
	appl/telnet/telnet/Makefile	\
	appl/telnet/telnetd/Makefile	\
	appl/test/Makefile		\
	appl/kf/Makefile		\
	appl/dceutils/Makefile		\
	doc/Makefile			\
	tools/Makefile			\
)

AC_OUTPUT

dnl
dnl This is the release version name-number[beta]
dnl

cat > include/newversion.h.in <<EOF
const char *heimdal_long_version = "@([#])\$Version: $PACKAGE_STRING by @USER@ on @HOST@ ($host) @DATE@ \$";
const char *heimdal_version = "AC_PACKAGE_STRING";
EOF

if test -f include/version.h && cmp -s include/newversion.h.in include/version.h.in; then
	echo "include/version.h is unchanged"
	rm -f include/newversion.h.in
else
 	echo "creating include/version.h"
 	User=${USER-${LOGNAME}}
 	Host=`(hostname || uname -n || echo unknown) 2>/dev/null | sed 1q`
 	Date=`date`
	mv -f include/newversion.h.in include/version.h.in
	sed -e "s/@USER@/$User/" -e "s/@HOST@/$Host/" -e "s/@DATE@/$Date/" include/version.h.in > include/version.h
fi
