dnl Copyright (C) 2003  CEA/DEN, EDF R&D

AC_DEFUN([CHECK_SIP],[
AC_REQUIRE([CHECK_PYTHON])dnl

sip_ok=yes

AC_ARG_WITH(sip,
    [  --with-sip=EXEC sip executable ],
    [SIP="$withval"
      AC_MSG_RESULT("select $withval as sip executable")
    ], [
      AC_PATH_PROG(SIP, sip)
    ])

if test "x$SIP" = "x"
then
    sip_ok=no
    AC_MSG_RESULT(sip not in PATH variable)
else
    version=`sip -V`
    case "$version" in
         3.2*)
           sip_vers=old ;;
         3.3*)
           sip_vers=old ;;
         3.4*)
           sip_vers=new ;;
         3.5*)
           sip_vers=new ;;
           *)
           sip_vers=no ;;
    esac

    sip_ok=no

    if test "x$sip_vers" = "xold"
    then
        sip_ok=yes
	SIP_ROOT="$SIPDIR"
	SIP_INCLUDES="${PYTHON_INCLUDES} -I${SIPDIR}"
	SIP_LIBS="-L${PYTHON_PREFIX}/lib/python${PYTHON_VERSION}/site-packages -L${SIPDIR} -lsip"
    fi

    if test "x$sip_vers" = "xnew"
    then
	if test -d ${SIPDIR}/include ; then
	   sip_ok=yes
	   SIP_ROOT="$SIPDIR"
	   SIP_INCLUDES="${PYTHON_INCLUDES} -I${SIPDIR}/include"
	   SIP_LIBS="-L${SIPDIR}/lib -lsip"
	else
	   sip_ok=yes
	   SIP_ROOT="$SIPDIR"
	   SIP_INCLUDES="-I${SIPDIR}"
	   SIP_LIBS="-L${SIPDIR} -lsip"
        fi
    fi

fi

AC_SUBST(SIP)
AC_SUBST(SIP_INCLUDES)
AC_SUBST(SIP_LIBS)

AC_MSG_RESULT(for sip: $sip_ok)

])dnl
dnl