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dnl Process this file with autoconf to produce a configure script.
dnl
AC_INIT(rules.mk)
AC_PREFIX_DEFAULT(/usr)

# The nfs-utils version
VERSION="1.0.6"
AC_SUBST(VERSION)

dnl *************************************************************
dnl * Define the set of applicable options
dnl *************************************************************
AC_ARG_WITH(release,
	[  --with-release=XXX      set release to XXX [1]],
	RELEASE=$withval,
	RELEASE=1)
	AC_SUBST(RELEASE)
AC_ARG_WITH(statedir,
	[  --with-statedir=/foo    use state dir /foo [/var/lib/nfs]],
	statedir=$withval,
	statedir=/var/lib/nfs)
	AC_SUBST(statedir)
AC_ARG_WITH(statduser,
	[  --with-statduser=rpcuser user for statd to run under [rpcuser or nobody]],
	statduser=$withval,
	if grep -s '^rpcuser:' /etc/passwd > /dev/null; then
		statduser=rpcuser
	else
		statduser=nobody
	fi)
	AC_SUBST(statduser)
AC_ARG_ENABLE(nfsv3,
	[  --enable-nfsv3          enable support for NFSv3],
	enable_nfsv3=$enableval,
	enable_nfsv3=yes)
	if test "$enable_nfsv3" = yes; then
		AC_DEFINE(NFS3_SUPPORTED)
	else
		enable_nfsv3=
	fi
	AC_SUBST(enable_nfsv3)
AC_ARG_ENABLE(nfsv4,
	[  --enable-nfsv4          enable support for NFSv4],
	enable_nfsv4=$enableval,
	enable_nfsv4=yes)
	if test "$enable_nfsv4" = yes; then
		AC_DEFINE(NFS4_SUPPORTED)
		IDMAPD=idmapd
	else
		enable_nfsv4=
		IDMAPD=
	fi
	AC_SUBST(IDMAPD)
	AC_SUBST(enable_nfsv4)
AC_ARG_ENABLE(gss,
	[  --enable-gss           enable support for rpcsec_gss],
	enable_gss=$enableval,
	enable_gss=yes)
	if test "$enable_gss" = yes; then
		AC_DEFINE(GSS_SUPPORTED)
		GSSD=gssd
		SVCGSSD=svcgssd
	else
		enable_gss=
		GSSD=
		SVCGSSD=
	fi
	AC_SUBST(GSSD)
	AC_SUBST(SVCGSSD)
	AC_SUBST(enable_gss)
AC_ARG_ENABLE(kprefix,
	[  --enable-kprefix       install progs as rpc.knfsd etc],
	test "$enableval" = "yes" && kprefix=k,
	kprefix=)
	AC_SUBST(kprefix)
AC_ARG_ENABLE(secure-statd,
	[  --enable-secure-statd  Only lockd can use statd (security)],
	test "$enableval" = "yes" && secure_statd=yes,
	secure_statd=no)
	if test "$secure_statd" = yes; then
		AC_DEFINE(RESTRICTED_STATD)
	fi
	AC_SUBST(secure_statd)
AC_ARG_ENABLE(rquotad,
	[  --enable-rquotad          enable rquotad],
	enable_rquotad=$enableval,
	enable_rquotad=yes)
	if test "$enable_rquotad" = yes; then
		RQUOTAD=rquotad
	else
		RQUOTAD=
	fi
	AC_SUBST(RQUOTAD)
dnl AC_ARG_ENABLE(frob,	enable frobnicator,,		    enable_frob=test)
AC_CONFIG_HEADER(support/include/config.h)

AC_PROG_CC
AC_PROG_CPP
AC_PROG_INSTALL

test "${CC_FOR_BUILD+set}" = set || CC_FOR_BUILD="$CC"
AC_SUBST(CC_FOR_BUILD)

AC_CHECK_TOOL(RANLIB, ranlib, :)
AC_CHECK_TOOL(AR, ar)
AC_CHECK_TOOL(LD, ld)

AC_STDC_HEADERS
AC_GNULIBC
dnl AC_LN_SF
dnl AC_BSD_SIGNALS

dnl *************************************************************
dnl * Check for required librarues
dnl *************************************************************
AC_CHECK_LIB(socket, main, [LIBSOCKET="-lnsl"])
AC_CHECK_LIB(nsl, main,	[LIBNSL="-lnsl"])
AC_CHECK_LIB(crypt, crypt, [LIBCRYPT="-lcrypt"])
if test "$enable_nfsv4" = yes; then
    AC_CHECK_LIB(event, event_dispatch)
    AC_CHECK_LIB(nfsidmap, nfs4_uid_to_name)
    AC_CHECK_HEADERS(event.h)
    AC_CHECK_HEADERS(nfsidmap.h)
fi
if test "$knfsd_cv_glibc2" = no; then
    AC_CHECK_LIB(bsd, daemon, [LIBBSD="-lbsd"])
fi
AC_SUBST(LIBSOCKET)
AC_SUBST(LIBNSL)
AC_SUBST(LIBCRYPT)
AC_SUBST(LIBBSD)

AC_TCP_WRAPPER
AC_SUBST(LIBWRAP)

if test "$enable_gss" = yes; then
  dnl Checks for Kerberos
  dnl NOTE: while we intend to do generic gss-api, currently we
  dnl have a requirement to get an initial Kerberos machine
  dnl credential.  Thus, the requirement for Kerberos.
  dnl The Kerberos gssapi library will be dynamically loaded?
  AC_MSG_CHECKING(for Kerberos v5)
  AC_ARG_WITH(krb5,
  [  --with-krb5=DIR         use Kerberos v5 installation in DIR],
  [ case "$withval" in
    yes|no)
       krb5_with=""
       ;;
    *)
       krb5_with="$withval"
       ;;
    esac ]
  )

  for dir in $krb5_with /usr/kerberos /usr/local /usr/local/krb5 /usr/krb5 \
             /usr/heimdal /usr/local/heimdal /usr/athena /usr ; do
    dnl This ugly hack brought on by the split installation of
    dnl MIT Kerberos on Fedora Core 1
    K5CONFIG=""
    if test -f $dir/bin/krb5-config; then
      K5CONFIG=$dir/bin/krb5-config
    elif test -f "/usr/kerberos/bin/krb5-config"; then
      K5CONFIG="/usr/kerberos/bin/krb5-config"
    fi
    if test "$K5CONFIG" != ""; then
      if test -f $dir/include/gssapi/gssapi_krb5.h -a \
              \( -f $dir/lib/libgssapi_krb5.a -o \
  	    -f $dir/lib/libgssapi_krb5.so \) ; then
         AC_DEFINE(HAVE_KRB5)
         KRBDIR="$dir"
         K5VERS=`$K5CONFIG --version | awk '{split($4,v,"."); print v[[1]]v[[2]]v[[3]] }'`
         AC_DEFINE_UNQUOTED(KRB5_VERSION,$K5VERS)
         KRBLIB=`$K5CONFIG --libs gssapi`
         if test $K5VERS -le 131; then
           AC_DEFINE(USE_PRIVATE_KRB5_FUNCTIONS)
         fi
         AC_CHECK_LIB(gssapi_krb5, gss_krb5_export_lucid_sec_context,
           AC_DEFINE(HAVE_LUCID_CONTEXT_SUPPORT),,$KRBLIB)
         AC_CHECK_LIB(gssapi_krb5, gss_krb5_set_allowable_enctypes,
           AC_DEFINE(HAVE_SET_ALLOWABLE_ENCTYPES),,$KRBLIB)
         AC_CHECK_LIB(gssapi_krb5, gss_krb5_ccache_name,
           AC_DEFINE(HAVE_GSS_KRB5_CCACHE_NAME),,$KRBLIB)
         break
      dnl The following ugly hack brought on by the split installation
      dnl of Heimdal Kerberos on SuSe
      elif test \( -f $dir/include/heim_err.h -o\
      		 -f $dir/include/heimdal/heim_err.h \) -a \
                -f $dir/lib/libroken.a; then
         AC_DEFINE(HAVE_HEIMDAL)
         KRBDIR="$dir"
         K5VERS=`$K5CONFIG --version | head -1 | awk '{split($2,v,"."); print v[[1]]v[[2]]v[[3]] }'`
         AC_DEFINE_UNQUOTED(KRB5_VERSION,$K5VERS)
         KRBLIB=`$K5CONFIG --libs gssapi`
         AC_CHECK_LIB(gssapi, gss_krb5_export_lucid_sec_context,
           AC_DEFINE(HAVE_LUCID_CONTEXT_SUPPORT),,$KRBLIB)
         AC_CHECK_LIB(gssapi, gss_krb5_set_allowable_enctypes,
           AC_DEFINE(HAVE_SET_ALLOWABLE_ENCTYPES),,$KRBLIB)
         AC_CHECK_LIB(gssapi, gss_krb5_ccache_name,
           AC_DEFINE(HAVE_GSS_KRB5_CCACHE_NAME),,$KRBLIB)
        break
      fi
      CFLAGS=$CFLAGS `K5CONFIG --cflags`
    fi
  done
  dnl We didn't find a usable Kerberos environment
  if test "x$KRBDIR" = "x"; then
    if test "x$krb5_with" = "x"; then
      AC_MSG_ERROR(Kerberos v5 with GSS support not found)
    else
      AC_MSG_ERROR(Kerberos v5 with GSS support not found at $krb5_with)
    fi
  fi
  AC_MSG_RESULT($KRBDIR)
  dnl If they specified a directory and it didn't work, give them a warning
  if test "x$krb5_with" != "x" -a "$krb5_with" != "$KRBDIR"; then
    AC_MSG_WARN(Using $KRBDIR instead of requested value of $krb5_with for Kerberos!)
  fi

  AC_SUBST([KRBDIR])
  AC_SUBST([KRBLIB])
  AC_SUBST([K5VERS])
fi

dnl *************************************************************
dnl Check for headers
dnl *************************************************************
dnl AC_HAVE_HEADERS(string.h)

dnl *************************************************************
dnl Check for functions
dnl *************************************************************
AC_HAVE_FUNCS(innetgr)

dnl *************************************************************
dnl Export some path names to config.h
dnl *************************************************************
AC_DEFINE_UNQUOTED(NFS_STATEDIR, "$statedir")

AC_SUBST(LDFLAGS)
AC_SUBST(CXXFLAGS)
AC_SUBST(CFLAGS)
AC_OUTPUT(config.mk nfs-utils.spec utils/Makefile)