dnl
dnl Autoconfiguration Script
dnl
dnl (c) 2001 Dr. Andreas Mueller, Beratung und Entwicklung
dnl
dnl $Id: configure.in,v 1.23 2002/02/25 23:08:39 afm Exp $
dnl
AC_PREREQ(2.12)dnl
AC_REVISION([1.0])dnl

dnl autoconf initialization
AC_INIT(README)
AC_CANONICAL_SYSTEM
AM_INIT_AUTOMAKE(openscep, 0.4.2)
AM_CONFIG_HEADER(include/config.h)

dnl check for some fundamental programs
AC_PROG_CC
AC_PROG_INSTALL
AC_PATH_PROG(MV, mv)
AC_SUBST(MV)

dnl some options

dnl CGI programs are referenced from a web server under the CGIDIR
dnl (which makes it easier to password protect them), but are installed
dnl under the CGIINSTALLDIR
CGIDIR=/cgi-bin/openscep
AC_ARG_WITH(cgi-dir,
	[  --with-cgi-dir          url path to the CGI scripts],
	CGIDIR=${with_cgi_dir})
AC_SUBST(CGIDIR)

CGIINSTALLDIR=/usr/local/apache/cgi-bin/openscep
AC_ARG_WITH(cgi-install-dir,
	[  --with-cgi-install-dir  install path of the CGI scripts],
	CGIINSTALLDIR=${with_cgi_install_dir})
AC_SUBST(CGIINSTALLDIR)

dnl where ldap commands are installed
AC_PATH_PROG(LDAPSEARCHCMD, ldapsearch)
AC_SUBST(LDAPSEARCHCMD)
AC_PATH_PROG(LDAPMODIFYCMD, ldapsearch)
AC_SUBST(LDAPMODIFYCMD)

dnl where OpenSSL is installed
OPENSSLDIR=/usr/local/ssl
AC_ARG_WITH(openssl-dir,
	[  --with-openssl-dir      where openssl has been installed],
	OPENSSLDIR=${with_openssl_dir})
INCLUDES="-I${OPENSSLDIR}/include"
AC_SUBST(OPENSSLDIR)

dnl look for the openssl program
PATH=${PATH}:${OPENSSLDIR}/bin
export PATH
AC_PATH_PROG(OPENSSLCMD, openssl)
AC_SUBST(OPENSSLCMD)

dnl HTML pages are referenced from a web server under HTMLDIR, but are
dnl installed unter the HTMLINSTALLDIR
HTMLDIR=/
AC_ARG_WITH(html-dir,
	[  --with-html-dir         the path component of the URL to OpenSCEP],
	HTMLDIR=${with_html_dir})
AC_SUBST(HTMLDIR)

HTMLINSTALLDIR=/usr/local/apache/htdocs
AC_ARG_WITH(html-install-dir,
	[  --with-html-install-dir where HTML pages should be install],
	HTMLINSTALLDIR=${with_html_install_dir})
AC_SUBST(HTMLINSTALLDIR)

dnl directory where OpenSCEP is to be installed
OPENSCEPDIR="${libdir}/openscep"
AC_ARG_WITH(openscep-dir,
	[  --with-openscep-dir     where openscep has its working directories],
	OPENSCEPDIR=${with_openscep_dir})
AC_SUBST(OPENSCEPDIR)

dnl LOG facility to use for syslog
LOG_FACILITY=LOG_LOCAL7
AC_ARG_WITH(log-facility,
	[  --with-log-facility     log facility to use],
	LOG_FACILIY=${with_log_facility})
AC_SUBST(LOG_FACILTY)

dnl name of pkiclient.exe 
PKICLIENTEXE=`dirname ${CGIINSTALLDIR}`/pkiclient.exe
AC_ARG_WITH(pkiclientexe,
	[  --with-pkiclientexe     full path name of pkiclient.exe program],
	PKICLIENTEXE=${with_pkiclientexe})
AC_SUBST(PKICLIENTEXE)

dnl owner of the CA directory and files
CAOWNER=nobody
AC_ARG_WITH(caowner,
	[  --with-caowner          owner of the CA directories],
	CAOWNER=${with_caowner})
AC_SUBST(CAOWNER)

dnl group of the CA directory and files
CAGROUP=nogroup
AC_ARG_WITH(cagroup,
	[  --with-cagroup          group of the CA directories],
	CAGROUP=${with_cagroup})
AC_SUBST(CAGROUP)

dnl with group
GROUP=staff
AC_ARG_WITH(group,
	[  --with-group            group owning the files],
	GROUP=${with_group})
AC_SUBST(GROUP)

dnl with user
USER=root
AC_ARG_WITH(user,
	[  --with-user             user owning the files],
	USER=${with_user})
AC_SUBST(USER)

dnl check for libraries
AC_CHECK_LIB(nsl, gethostbyname)
AC_CHECK_LIB(socket, socket)
AC_CHECK_LIB(resolv, res_query)
dnl this is the right position for the crypto libraries if, ldap was compiled
dnl with TLS
LIBS="-L${OPENSSLDIR}/lib -lssl -lcrypto ${LIBS}"
AC_CHECK_LIB(lber, ber_init, ber_lib=-llber)
if test -z "${ber_lib}"
then
	AC_MSG_ERROR(no BER library found)
fi
LIBS="${ber_lib} ${LIBS}"
AC_CHECK_LIB(ldap, ldap_init, ldap_lib=-lldap)
if test -z "${ldap_lib}"
then
	AC_MSG_ERROR(no LDAP library found)
fi
LIBS="${LDFLAGS} ${ldap_lib} ${LIBS}"

dnl Checks for programs.
AC_PATH_PROG(DATE, date)
AC_PATH_PROG(PKGMK, pkgmk)
AC_PATH_PROG(RPM, rpm)
if test -n "${PKGMK}"
then
	PKG=package
else
	if test -n "${RPM}"
	then
		PKG=rpm
	fi
fi
AC_SUBST(PKG)
AC_PATH_PROG(PERL, perl)
AC_SUBST(PERL)

dnl does the C library define the altzone variable?
AC_MSG_CHECKING("whether we have the altzone global variable")
AC_TRY_LINK([#include <time.h>
extern time_t altzone;], { altzone = 0; }, ac_try_altzone=1, ac_try_altzone=0)
if test "${ac_try_altzone}" = 1
then
	AC_MSG_RESULT(yes)
	AC_DEFINE(HAVE_ALTZONE, 1)
else
	AC_MSG_RESULT(no)
fi

dnl add support for libtool
AC_LIBLTDL_CONVENIENCE
AC_SUBST(INCLTDL)
AC_SUBST(LIBLTDL)
AC_LIBTOOL_DLOPEN
AC_SUBST(LIBTOOL_DEPS)
AM_PROG_LIBTOOL
AC_CONFIG_SUBDIRS(libltdl)

dnl Checks for libraries.
AC_CHECK_LIB(dl, dlopen)

dnl Checks for header files.
AC_HEADER_STDC

dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_BIGENDIAN

dnl Checks for library functions.
AC_CHECK_FUNCS(strdup)

AC_OUTPUT(Makefile include/Makefile lib/Makefile scep/Makefile 		\
scepd/Makefile cgi-bin/Makefile ldap/Makefile openssl/Makefile 		\
doc/Makefile html/Makefile man/Makefile package/Makefile 		\
rpm/Makefile config.sh)