AC_PREREQ(2.59)

AC_INIT(bcusdk, 0.0.3)
AM_INIT_AUTOMAKE

AC_CANONICAL_HOST
AC_PROG_CC
AC_PROG_CXX
AC_STDC_HEADERS
AC_PROG_YACC
AC_PROG_LEX
AM_PROG_AS
AC_PROG_RANLIB
AC_CHECK_PTHSEM(2.0.4,yes,yes,no)
AC_CHECK_HEADER(argp.h,,[AC_MSG_ERROR([argp_parse not found])])
AC_SEARCH_LIBS(argp_parse,argp,,[AC_MSG_ERROR([argp_parse not found])])
AC_CHECK_HEADER(linux/serial.h,[AC_DEFINE(HAVE_LINUX_LOWLATENCY, 1 , [Linux low latency mode enabled])],[AC_MSG_WARN([No supported low latency mode found])])
have_source_info=no
have_linux_api=no
AC_CHECK_HEADER(linux/rtnetlink.h,[AC_DEFINE(HAVE_LINUX_NETLINK, 1,[Linux netlink layer available]) have_source_info=yes],[],[-])
AC_CHECK_HEADER(linux/usbdevice_fs.h,[AC_DEFINE(LINUX_API, 1, [Linux usb available]) have_linux_api=yes; have_usb=yes],[],[-])
AC_CHECK_HEADER(iphlpapi.h,[AC_DEFINE(HAVE_WINDOWS_IPHELPER, 1,[Windows IPHelper available]) 
  LIBS="-liphlpapi $LIBS"; have_source_info=yes],[],[-])

AC_CHECK_FUNCS(gethostbyname_r,,[AC_MSG_WARN([eibd client library not thread safe])])

AM_CONDITIONAL(LINUX_API, test x$have_linux_api = xyes)

AC_ARG_ENABLE(onlyeibd,
[  --enable-onlyeibd		build only eibd (requires no libxml and m68hc05-gnu)],
[case "${enableval}" in
 yes) onlyeibd=true ;;
  no)  onlyeibd=false ;;
   *) AC_MSG_ERROR(bad value ${enableval} for --enable-onlyeibd) ;;
 esac],[onlyeibd=false])
AM_CONDITIONAL(HAVE_ONLYEIBD, test x$onlyeibd = xtrue)

if test x$onlyeibd = xfalse ; then

AM_PATH_XML2(2.6.16,,[AC_MSG_ERROR([limxml2 not found])])
AC_PATH_PROG(TAS,[m68hc05-as],,[$PATH:$bindir:$prefix/bin])
AC_PATH_PROG(TLD,[m68hc05-ld],,[$PATH:$bindir:$prefix/bin])
AC_PATH_PROG(TAR,[m68hc05-ar],,[$PATH:$bindir:$prefix/bin])
AC_PATH_PROG(TRANLIB,[m68hc05-ranlib],,[$PATH:$bindir:$prefix/bin])
AC_PATH_PROG(TGCC,[m68hc05-gcc],,[$PATH:$bindir:$prefix/bin])

test -z "$TAS" && AC_MSG_ERROR([m68hc05-as not found])
test -z "$TAR" && AC_MSG_ERROR([m68hc05-ar not found])
test -z "$TLD" && AC_MSG_ERROR([m68hc05-ld not found])
test -z "$TRANLIB" && AC_MSG_ERROR([m68hc05 ranlib not found])
test -z "$TGCC" && AC_MSG_ERROR([m68hc05 gcc not found])

fi

AC_ARG_ENABLE(ft12,
[  --enable-ft12		enable FT1.2 backend],
[case "${enableval}" in
 yes) ft12=true ;;
  no)  ft12=false ;;
   *) AC_MSG_ERROR(bad value ${enableval} for --enable-ft12) ;;
 esac],[ft12=false])
AM_CONDITIONAL(HAVE_FT12, test x$ft12 = xtrue)
if test x$ft12 = xtrue ; then
 AC_DEFINE(HAVE_FT12, 1 , [FT1.2 enabled])
fi

AC_ARG_ENABLE(pei16,
[  --enable-pei16	enable BCU1 kernel driver backend],
[case "${enableval}" in
 yes) pei16=true ;;
  no)  pei16=false ;;
   *) AC_MSG_ERROR(bad value ${enableval} for --enable-pei16) ;;
 esac],[pei16=false])
AM_CONDITIONAL(HAVE_PEI16, test x$pei16 = xtrue)
if test x$pei16 = xtrue; then
 AC_DEFINE(HAVE_PEI16, 1 , [PEI16 enabled])
fi

AC_ARG_ENABLE(tpuart,
[  --enable-tpuart	enable TPUART kernel driver backend],
[case "${enableval}" in
 yes) tpuart=true ;;
  no)  tpuart=false ;;
   *) AC_MSG_ERROR(bad value ${enableval} for --enable-tpuart) ;;
 esac],[tpuart=false])
AM_CONDITIONAL(HAVE_TPUART, test x$tpuart = xtrue)
if test x$tpuart = xtrue ; then
 AC_DEFINE(HAVE_TPUART, 1 , [TPUART enabled])
fi

AC_ARG_ENABLE(pei16s,
[  --enable-pei16s	enable BCU1 user driver backend (very experimental)],
[case "${enableval}" in
 yes) pei16s=true ;;
  no)  pei16s=false ;;
   *) AC_MSG_ERROR(bad value ${enableval} for --enable-pei16s) ;;
 esac],[pei16s=false])
AM_CONDITIONAL(HAVE_PEI16s, test x$pei16s = xtrue)
if test x$pei16s = xtrue ; then
 AC_DEFINE(HAVE_PEI16s, 1 , [PEI16s enabled])
fi

AC_ARG_ENABLE(tpuarts,
[  --enable-tpuarts	enable TPUART user driver backend (experimental)],
[case "${enableval}" in
 yes) tpuarts=true ;;
  no)  tpuarts=false ;;
   *) AC_MSG_ERROR(bad value ${enableval} for --enable-tpuarts) ;;
 esac],[tpuarts=false])
AM_CONDITIONAL(HAVE_TPUARTs, test x$tpuarts = xtrue)
if test x$tpuarts = xtrue ; then
 AC_DEFINE(HAVE_TPUARTs, 1 , [TPUARTs enabled])
fi

AC_ARG_ENABLE(eibnetip,
[  --enable-eibnetip	enable EIBnet/IP routing backend],
[case "${enableval}" in
 yes) eibnetip=true ;;
  no)  eibnetip=false ;;
   *) AC_MSG_ERROR(bad value ${enableval} for --enable-eibnetip) ;;
 esac],[eibnetip=false])
AM_CONDITIONAL(HAVE_EIBNETIP, test x$eibnetip = xtrue)
if test x$eibnetip = xtrue ; then
 AC_DEFINE(HAVE_EIBNETIP, 1 , [EIBnet/IP enabled])
fi

AC_ARG_ENABLE(eibnetiptunnel,
[  --enable-eibnetiptunnel	enable EIBnet/IP tunneling backend],
[case "${enableval}" in
 yes) eibnetiptunnel=true ;;
  no)  eibnetiptunnel=false ;;
   *) AC_MSG_ERROR(bad value ${enableval} for --enable-eibnetiptunnel) ;;
 esac],[eibnetiptunnel=false])
AM_CONDITIONAL(HAVE_EIBNETIPTUNNEL, test x$eibnetiptunnel = xtrue)
if test x$eibnetiptunnel = xtrue ; then
 if test x$have_source_info != xyes ; then
  AC_MSG_ERROR(not all needed functions for EIBnet/IP tunneling backend available)
 fi
 AC_DEFINE(HAVE_EIBNETIPTUNNEL, 1 , [EIBnet/IP tunneling enabled])
fi

AC_ARG_ENABLE(usb,
[  --enable-usb			enable USB backend],
[case "${enableval}" in
 yes) usb=true ;;
  no)  usb=false ;;
   *) AC_MSG_ERROR(bad value ${enableval} for --enable-usb) ;;
 esac],[usb=false])
AM_CONDITIONAL(HAVE_USB, test x$usb = xtrue)
if test x$usb = xtrue ; then
 if test x$have_usb != xyes ; then
  AC_MSG_ERROR(not all needed functions for USB backend available)
 fi
 AC_DEFINE(HAVE_USB, 1 , [USB backend enabled])
fi

AC_ARG_ENABLE(eibnetipserver,
[  --enable-eibnetipserver	enable EIBnet/IP server frontend],
[case "${enableval}" in
 yes) eibnetipserver=true ;;
  no)  eibnetipserver=false ;;
   *) AC_MSG_ERROR(bad value ${enableval} for --enable-eibnetipserver) ;;
 esac],[eibnetipserver=false])
if test x$eibnetipserver = xtrue ; then
 if test x$have_source_info != xyes ; then
  AC_MSG_ERROR(not all needed functions for EIBnet/IP server available)
 fi
 AC_DEFINE(HAVE_EIBNETIPSERVER, 1 , [EIBnet/IP server enabled])
fi

AC_ARG_ENABLE(groupcache,
[  --enable-groupcache		enable Group Cache (default: yes)],
[case "${enableval}" in
 yes) groupcache=true ;;
  no)  groupcache=false ;;
   *) AC_MSG_ERROR(bad value ${enableval} for --enable-groupcache) ;;
 esac],[groupcache=true])
if test x$groupcache = xtrue ; then
 AC_DEFINE(HAVE_GROUPCACHE, 1 , [Group Cache enabled])
fi


AM_CONDITIONAL(HAVE_SOURCE_INFO, test x$have_source_info = xyes )

AC_CHECK_PROGS(INDENT, indent, no)
AC_CHECK_PROGS(JAR, fastjar jar, no)
AC_CHECK_PROGS(JAVAC, "gcj -C" javac, no)

AC_ARG_ENABLE(java,
[  --enable-java		build java client library],
[case "${enableval}" in
 yes) enablejava=true ;;
  no)  enablejava=false ;;
   *) AC_MSG_ERROR(bad value ${enableval} for --enable-java) ;;
 esac],[enablejava=false])
if test x$enablejava = xtrue ; then
 AC_DEFINE(BUILD_JAVA, 1 , [building java client library])

 if test x"$JAVAC" = xno ; then
  AC_MSG_ERROR(no java compiler found)
 fi

 if test x"$JAR" = xno ; then
  AC_MSG_ERROR(jar not found)
 fi

fi

AM_CONDITIONAL(BUILD_JAVA, test x$enablejava = xtrue )

AC_CONFIG_HEADERS(config.h)
AC_OUTPUT(Makefile 
common/Makefile
eibd/Makefile eibd/include/Makefile  eibd/client/Makefile eibd/examples/Makefile eibd/libserver/Makefile eibd/server/Makefile eibd/backend/Makefile
eibd/client/def/Makefile eibd/client/c/Makefile eibd/client/java/Makefile eibd/client/php/Makefile
eibd/eibnet/Makefile eibd/bcu/Makefile eibd/usb/Makefile
xml/Makefile xml/gui/Makefile xml/gui/examples/Makefile
bcu/Makefile bcu/lib/Makefile bcu/include/Makefile bcu/ldscripts/Makefile
bcugen/Makefile bcugen/struct/Makefile bcugen/configfile/Makefile bcugen/lib/Makefile
archive/Makefile build/Makefile
contrib/Makefile
debian/Makefile
)