86 lines
3.1 KiB
Plaintext
86 lines
3.1 KiB
Plaintext
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dnl
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dnl Copyright 2003 Free Software Foundation, Inc.
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dnl
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dnl This file is part of GNU Radio
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dnl
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dnl GNU Radio is free software; you can redistribute it and/or modify
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dnl it under the terms of the GNU General Public License as published by
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dnl the Free Software Foundation; either version 3, or (at your option)
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dnl any later version.
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dnl
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dnl GNU Radio is distributed in the hope that it will be useful,
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dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
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dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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dnl GNU General Public License for more details.
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dnl
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dnl You should have received a copy of the GNU General Public License
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dnl along with GNU Radio; see the file COPYING. If not, write to
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dnl the Free Software Foundation, Inc., 51 Franklin Street,
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dnl Boston, MA 02110-1301, USA.
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dnl
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# SWIG_PROG([required-version])
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#
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# Checks for the SWIG program. If found you can (and should) call SWIG via $(SWIG).
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# You can use the optional first argument to check if the version of the available SWIG
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# is greater or equal to the value of the argument. It should have the format:
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# N[.N[.N]] (N is a number between 0 and 999. Only the first N is mandatory.)
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AC_DEFUN([SWIG_PROG],[
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AC_REQUIRE([AC_PROG_MAKE_SET])
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AC_CHECK_PROG(SWIG,swig,[`which swig`])
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if test -z "$SWIG" ; then
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AC_MSG_ERROR([Cannot find 'swig' program. SWIG version >= $1 required])
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SWIG=false
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elif test -n "$1" ; then
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AC_MSG_CHECKING([for SWIG version])
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swig_version=`$SWIG -version 2>&1 | \
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awk '/^SWIG Version [[0-9]+\.[0-9]+\.[0-9]]+.*$/ { split($[3],a,"[[^.0-9]]"); print a[[1]] }'`
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AC_MSG_RESULT([$swig_version])
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if test -n "$swig_version" ; then
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swig_version=`echo $swig_version | \
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awk '{ split($[1],a,"\."); print [a[1]*1000000+a[2]*1000+a[3]] }' 2>/dev/null`
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swig_required_version=`echo $1 | \
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awk '{ split($[1],a,"\."); print [a[1]*1000000+a[2]*1000+a[3]] }' 2>/dev/null`
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if test $swig_required_version -gt $swig_version ; then
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AC_MSG_ERROR([SWIG version >= $1 required])
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fi
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else
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AC_MSG_ERROR([cannot determine SWIG version])
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fi
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fi
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])
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# SWIG_ENABLE_CXX()
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#
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# Enable swig C++ support. This effects all invocations of $(SWIG).
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AC_DEFUN([SWIG_ENABLE_CXX],[
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AC_REQUIRE([SWIG_PROG])
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AC_REQUIRE([AC_PROG_CXX])
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if test "$SWIG" != "false" ; then
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SWIG="$SWIG -c++"
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fi
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])
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# SWIG_PYTHON([use-shadow-classes])
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#
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# Checks for Python and provides the $(SWIG_PYTHON_CPPFLAGS),
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# $(SWIG_PYTHON_LIB) and $(SWIG_PYTHON_OPT) output variables.
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# $(SWIG_PYTHON_OPT) contains all necessary swig options to generate
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# code for Python. If you need multi module support use
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# $(SWIG_PYTHON_LIB) (provided by the SWIG_MULTI_MODULE_SUPPORT()
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# macro) to link against the appropriate library. It contains the
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# SWIG Python runtime library that is needed by the type check system
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# for example.
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AC_DEFUN([SWIG_PYTHON],[
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AC_REQUIRE([SWIG_PROG])
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AC_REQUIRE([PYTHON_DEVEL])
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if test "$SWIG" != "false" ; then
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AC_SUBST(SWIG_PYTHON_LIB,[-lswigpy])
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dnl test ! "x$1" = "xno" && swig_shadow=" -shadow" || swig_shadow=""
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dnl AC_SUBST(SWIG_PYTHON_OPT,[-python$swig_shadow])
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AC_SUBST(SWIG_PYTHON_OPT,[-python])
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fi
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AC_SUBST(SWIG_PYTHON_CPPFLAGS,[$PYTHON_CPPFLAGS])
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])
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