From f607ad2e9013bc52d409faf8e628b8c6092f7d61 Mon Sep 17 00:00:00 2001
From: Jelmer Vernooij <jelmer@samba.org>
Date: Wed, 21 Jan 2009 18:07:41 +0100
Subject: Move check_python.m4 to common m4 directory.

---
 m4/check_python.m4 | 100 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 100 insertions(+)
 create mode 100644 m4/check_python.m4

(limited to 'm4')

diff --git a/m4/check_python.m4 b/m4/check_python.m4
new file mode 100644
index 0000000000..7e56af76f7
--- /dev/null
+++ b/m4/check_python.m4
@@ -0,0 +1,100 @@
+dnl Autoconf macros for finding a Python development environment
+dnl
+dnl Copyright (C) 2007-2008 Jelmer Vernooij <jelmer@samba.org>
+dnl Published under the GNU GPL, v3 or later
+dnl
+AC_ARG_VAR([PYTHON_VERSION],[The installed Python
+	version to use, for example '2.3'. This string 
+	will be appended to the Python interpreter
+	canonical name.])
+
+AC_DEFUN([TRY_LINK_PYTHON],
+[
+	if test $working_python = no; then
+		ac_save_LIBS="$LIBS"
+		ac_save_CFLAGS="$CFLAGS"
+		LIBS="$LIBS $1"
+		CFLAGS="$CFLAGS $2"
+
+		AC_TRY_LINK([
+				/* we have our own configure tests */
+				#include <Python.h>
+			],[
+				Py_InitModule(NULL, NULL);
+			],[
+				PYTHON_LDFLAGS="$1"
+				PYTHON_CFLAGS="$2"
+				working_python=yes
+			])
+		LIBS="$ac_save_LIBS"
+		CFLAGS="$ac_save_CFLAGS"
+	fi
+])
+
+dnl Try to find a Python implementation including header files
+dnl AC_SAMBA_PYTHON_DEVEL(RUN-IF-FOUND, RUN-IF-NOT-FOUND)
+dnl
+dnl Will set the following variables:
+dnl $PYTHON
+dnl $PYTHON_CONFIG (if found)
+dnl $PYTHON_CFLAGS
+dnl $PYTHON_LDFLAGS
+AC_DEFUN([AC_SAMBA_PYTHON_DEVEL],
+[
+	AC_PATH_PROG([PYTHON],[python[$PYTHON_VERSION]])
+	if test -z "$PYTHON"; then
+		working_python=no
+		AC_MSG_WARN([No python found])
+	fi
+
+	dnl assume no working python
+	working_python=no
+
+	if test -z "$PYTHON_VERSION"; then 
+		AC_PATH_PROGS([PYTHON_CONFIG], [python2.6-config python2.5-config python2.4-config python-config])
+	else 
+		AC_PATH_PROG([PYTHON_CONFIG], [python[$PYTHON_VERSION]-config])
+	fi
+
+	if test -z "$PYTHON_CONFIG"; then
+		AC_MSG_WARN([No python-config found])
+	else
+		TRY_LINK_PYTHON([`$PYTHON_CONFIG --ldflags`], [`$PYTHON_CONFIG --includes`])
+		TRY_LINK_PYTHON([`$PYTHON_CONFIG --ldflags`], [`$PYTHON_CONFIG --cflags`])
+		if test x$working_python = xno; then
+			# It seems the library path isn't included on some systems
+			base=`$PYTHON_CONFIG --prefix`
+			TRY_LINK_PYTHON([`echo -n -L${base}/lib " "; $PYTHON_CONFIG --ldflags`], [`$PYTHON_CONFIG --includes`])
+			TRY_LINK_PYTHON([`echo -n -L${base}/lib " "; $PYTHON_CONFIG --ldflags`], [`$PYTHON_CONFIG --cflags`])
+		fi
+	fi
+
+	if test x$PYTHON != x
+	then
+		DISTUTILS_CFLAGS=`$PYTHON -c "from distutils import sysconfig; \
+					      print '-I%s -I%s %s' % ( \
+							sysconfig.get_python_inc(), \
+							sysconfig.get_python_inc(plat_specific=1), \
+							sysconfig.get_config_var('CFLAGS'))"`
+		DISTUTILS_LDFLAGS=`$PYTHON -c "from distutils import sysconfig; \
+					       print '%s %s -lpython%s -L%s %s -L%s' % ( \
+							sysconfig.get_config_var('LIBS'), \
+							sysconfig.get_config_var('SYSLIBS'), \
+							sysconfig.get_config_var('VERSION'), \
+							sysconfig.get_config_var('LIBDIR'), \
+							sysconfig.get_config_var('LDFLAGS'), \
+							sysconfig.get_config_var('LIBPL'))"`
+		TRY_LINK_PYTHON($DISTUTILS_LDFLAGS, $DISTUTILS_CFLAGS)
+	fi
+
+	AC_MSG_CHECKING(working python module support)
+	if test $working_python = yes; then
+		AC_MSG_RESULT([yes])
+		$1
+	else
+		AC_MSG_RESULT([no])
+		$2
+	fi
+])
+
+
-- 
cgit