configure.ac

#                                               -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.
# $Id$

AC_PREREQ(2.59)
AC_INIT([c_python.cc])
AM_INIT_AUTOMAKE(gnucap-python, 2009-04-30)
AM_CONFIG_HEADER([config.h])

# Checks for libraries.
# this is a c++ program so use c++ for the tests
AC_LANG([C++])
AC_CHECK_LIB([dl], [dlopen])
AC_CHECK_LIB([dl], [dlopen])

# Check for python
AC_PYTHON_DEVEL([>= '2.3'])
AC_SUBST(ac_python_soname)
AC_SUBST(ac_python_libdir)

## Libtool init
AC_PROG_LIBTOOL
AC_CONFIG_MACRO_DIR([m4])

## Check for gnucap
PKG_CHECK_MODULES([DEPS], [libgnucap >= 0.0])

## Check for numpy development file
AC_PYTHON_MODULE(numpy)
NUMPY_DIR="${PYTHON_SITE_PKG}/numpy"
AC_ARG_WITH([numpy], [AC_HELP_STRING([--with-numpy=DIR],
                     [directory where numpy is installed
                      [default=${PYLIBDIR}/numpy] ])],
        NUMPY_DIR=$withval)
NUMPY_DIR="${NUMPY_DIR}/core/include/numpy"
save_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS $PYTHON_CPPFLAGS -I$NUMPY_DIR"
AC_CHECK_HEADER([${NUMPY_DIR}/arrayobject.h],
                [AC_DEFINE(HAS_NUMPY,,[wether to include numpy support]),
                HAS_NUMPY=yes],,
                [#include "Python.h"])
CPPFLAGS=$save_CPPFLAGS
AM_CONDITIONAL(NUMPY, test "x$HAS_NUMPY" = "xyes")

AC_PROG_SWIG()

# exports symbols to plugins
LDFLAGS="$LDFLAGS -rdynamic"

AC_OUTPUT([
	Makefile
	])

AC_MSG_RESULT([
** Configuration summary for $PACKAGE $VERSION:

   prefix:                   $prefix
   CPPFLAGS:                 $CPPFLAGS
   CFLAGS:                   $CFLAGS
   CXXFLAGS:                 $CXXFLAGS
   LDFLAGS:                  $LDFLAGS
   LIBS:                     $LIBS

])