~drizzle-trunk/drizzle/development

dnl -*- mode: m4; c-basic-offset: 2; indent-tabs-mode: nil; -*-

dnl vim:expandtab:shiftwidth=2:tabstop=2:smarttab:

dnl   

dnl pandora-build: A pedantic build system

dnl Copyright (C) 2009 Sun Microsystems, Inc.

dnl This file is free software; Sun Microsystems

dnl gives unlimited permission to copy and/or distribute it,

dnl with or without modifications, as long as this notice is preserved.

dnl

dnl From Monty Taylor

AC_DEFUN([PANDORA_WITH_PYTHON3], [

  AC_REQUIRE([PANDORA_SWIG])

  AC_ARG_WITH([python3], 

    [AS_HELP_STRING([--with-python3],

      [Build Python3 Bindings @<:@default=yes@:>@])],[

        with_python3=$withval

        python3_requested=$withval

      ],[ 

        with_python3=yes

        python3_requested=no

      ])

  AS_IF([test "x$ac_cv_swig_has_python3_" != "xyes"],[

     with_python3=no

  ],[

   AS_IF([test "x$with_python3" != "xno"],[

     AS_IF([test "x$with_python3" != "xyes"],

       [PYTHON3=$with_python3],[

        AC_PATH_PROG([PYTHON3],[python3],[no])

        PANDORA_PYTHON3_DEVEL()

        AS_IF([test "x$python3exists" = "xno"],[with_python="no"])

     ]) 

   ])

  ])

  AS_IF([test "x$with_python3" = "xno" -a "$python3_requested" = "yes"],[

    AC_MSG_ERROR([Python3 support was explicity requested, but Python3 support

                  was not found. Please correct your build environment and try

                  again])

  ])

  AM_CONDITIONAL(BUILD_PYTHON3, [test "$with_python3" = "yes"])

])