added python binding support

git-svn-id: https://hamlib.svn.sourceforge.net/svnroot/hamlib/trunk@1519 7ae35d74-ebe9-4afe-98af-79ac388436b8

macros/Makefile.am

@@ -6,6 +6,7 @@ MACROS = \
 	ltdl.m4 \
 	pkg.m4 \
 	perl.m4 \
+	python.m4 \
 	tcl.m4
 
 

macros/python.m4

@@ -0,0 +1,47 @@
+dnl
+dnl Copyright 2003 Free Software Foundation, Inc.
+dnl 
+dnl This file is part of Hamlib, actually cloned from GNU Radio
+dnl 
+dnl GNU Radio is free software; you can redistribute it and/or modify
+dnl it under the terms of the GNU General Public License as published by
+dnl the Free Software Foundation; either version 2, or (at your option)
+dnl any later version.
+dnl 
+dnl GNU Radio is distributed in the hope that it will be useful,
+dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
+dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+dnl GNU General Public License for more details.
+dnl 
+dnl You should have received a copy of the GNU General Public License
+dnl along with GNU Radio; see the file COPYING.  If not, write to
+dnl the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+dnl Boston, MA 02111-1307, USA.
+dnl 
+
+# PYTHON_DEVEL()
+#
+# Checks for Python and tries to get the include path to 'Python.h'.
+# It provides the $(PYTHON_CPPFLAGS) output variable.
+AC_DEFUN([PYTHON_DEVEL],[
+	AC_REQUIRE([AM_PATH_PYTHON])
+
+	# Check for Python include path
+	AC_MSG_CHECKING([for Python include path])
+	python_path=${PYTHON%/bin*}
+	for i in "$python_path/include/python$PYTHON_VERSION/" "$python_path/include/python/" "$python_path/" ; do
+		python_path=`find $i -type f -name Python.h -print`
+		if test -n "$python_path" ; then
+			break
+		fi
+	done
+	for i in $python_path ; do
+		python_path=${python_path%/Python.h}
+		break
+	done
+	AC_MSG_RESULT([$python_path])
+	if test -z "$python_path" ; then
+		AC_MSG_ERROR([cannot find Python include path])
+	fi
+	AC_SUBST(PYTHON_CPPFLAGS,[-I$python_path])
+])