AC_INIT(libGeoIP/GeoIP.c)
dnl AM_CONFIG_HEADER(config.h)

VERSION=1.4.2
PACKAGE=GeoIP
GEOIP_VERSION_INFO=`echo $VERSION | awk -F. '{ printf "%d:%d:%d", $1+$2, $3, $2 }'`
AC_SUBST(GEOIP_VERSION_INFO)

AM_INIT_AUTOMAKE($PACKAGE, $VERSION)
AC_PROG_CC
AC_PROG_LIBTOOL

AC_ARG_WITH(dbdir,
[  --with-dbdir=\"dir\"    Default directories to look for Geo-IP Database files.
                          (Default: DATADIR/GeoIP)],
     [DEFAULT_DBDIR="$with_dbdir"
     AC_DEFINE_UNQUOTED(DEFAULT_DBDIR,"$with_dbdir")])

AC_ARG_WITH(city,
[  --with-city=\"no\"   Enable/disable support for GeoIP City Edition. (yes)])
if test "$with_city" = "no" ; then
  echo Disabling GeoIP City Edition support
  WITH_CITY=1
else
  echo Enabling GeoIP City Edition support
  WITH_CITY=0
fi
AC_SUBST(WITH_CITY)
AM_CONDITIONAL(WITH_CITY, test "$with_city" != "no")

AC_CHECK_TYPE(byte,[AC_DEFINE(HAVE_BYTE_TYPEDEF)],[])
AC_CHECK_TYPE(ushort,[AC_DEFINE(HAVE_USHORT_TYPEDEF)],[])
AC_CHECK_TYPE(ulong,[AC_DEFINE(HAVE_ULONG_TYPEDEF)],[])
AC_CHECK_TYPE(u16,[AC_DEFINE(HAVE_U16_TYPEDEF)],[])
AC_CHECK_TYPE(u32,[AC_DEFINE(HAVE_U32_TYPEDEF)],[])

AC_C_BIGENDIAN([AC_DEFINE(BIG_ENDIAN_HOST,1)],[AC_DEFINE(LITTLE_ENDIAN_HOST,1)])

AC_CHECK_HEADERS(stdint.h)
AC_CHECK_HEADERS(zlib.h, , AC_MSG_ERROR(Zlib header (zlib.h) not found. Tor requires zlib to build. You may need to install a zlib development package.))

AC_CHECK_FUNC(gethostbyname, AC_DEFINE(HAVE_GETHOSTBYNAME),
	AC_CHECK_LIB(nsl, gethostbyname, AC_DEFINE(HAVE_GETHOSTBYNAME)
	LIBS="${LIBS} -lsocket -lnsl"))

AC_CHECK_FUNC(gethostbyname_r, [
	AC_DEFINE(HAVE_GETHOSTBYNAME_R)
	# We look for the one that returns `int'.
	# Hopefully this check is robust enough.
	AC_EGREP_HEADER(int.*gethostbyname_r, netdb.h, [
		AC_DEFINE(GETHOSTBYNAME_R_RETURNS_INT)])
	])

GEOIPSHAREPATH=""
tmpset="$datadir/GeoIP"
while test "x$tmpset" != "x$GEOIPSHAREPATH"; do
  GEOIPSHAREPATH="$tmpset"
  eval tmpset="$tmpset"
done

if test "x$DEFAULT_DBDIR" = "x"; then
  AC_DEFINE_UNQUOTED(DEFAULT_DBDIR,"$GEOIPSHAREPATH")
fi

AC_OUTPUT([
Makefile
GeoIP.spec
libGeoIP/Makefile
apps/Makefile
conf/Makefile
data/Makefile
man/Makefile
test/Makefile
])