acinclude.m4
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acinclude.m4
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	dnl
	dnl local autoconf/automake macros needed for heartbeat
	dnl Started by David Lee <t.d.lee@durham.ac.uk> February 2006
	dnl
	dnl License: GNU General Public License (GPL)


	dnl AM_CHECK_PYTHON_HEADERS: Find location of python include files.
	dnl Taken from:
	dnl http://source.macgimp.org/
	dnl which is GPL and is attributed to James Henstridge.
	dnl
	dnl AM_CHECK_PYTHON_HEADERS([ACTION-IF-POSSIBLE], [ACTION-IF-NOT-POSSIBLE])
	dnl Imports:
	dnl $PYTHON
	dnl Exports:
	dnl PYTHON_INCLUDES

	AC_DEFUN([AM_CHECK_PYTHON_HEADERS],
	[AC_REQUIRE([AM_PATH_PYTHON])
	AC_MSG_CHECKING(for headers required to compile python extensions)
	dnl deduce PYTHON_INCLUDES
	py_prefix=`$PYTHON -c "import sys; print sys.prefix"`
	py_exec_prefix=`$PYTHON -c "import sys; print sys.exec_prefix"`
	PYTHON_INCLUDES="-I${py_prefix}/include/python${PYTHON_VERSION}"
	if test "$py_prefix" != "$py_exec_prefix"; then
	PYTHON_INCLUDES="$PYTHON_INCLUDES -I${py_exec_prefix}/include/python${PYTHON_VERSION}"
	fi
	AC_SUBST(PYTHON_INCLUDES)
	dnl check if the headers exist:
	save_CPPFLAGS="$CPPFLAGS"
	CPPFLAGS="$CPPFLAGS $PYTHON_INCLUDES"
	AC_TRY_CPP([#include <Python.h>],dnl
	[AC_MSG_RESULT(found)
	$1],dnl
	[AC_MSG_RESULT(not found)
	$2])
	CPPFLAGS="$save_CPPFLAGS"
	])