# -*- autoconf -*-
-# Copyright (c) 2008, 2009 Nicira Networks.
+# Copyright (c) 2008, 2009, 2010 Nicira Networks.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
[ssl=false])
if test "$ssl" = true; then
- dnl Make sure that pkg-config is installed.
- m4_pattern_forbid([PKG_CHECK_MODULES])
- PKG_CHECK_MODULES([SSL], [libssl],
- [HAVE_OPENSSL=yes],
- [HAVE_OPENSSL=no
- AC_MSG_WARN([Cannot find libssl:
-
- $SSL_PKG_ERRORS
+ dnl Make sure that pkg-config is installed.
+ m4_pattern_forbid([PKG_CHECK_MODULES])
+ PKG_CHECK_MODULES([SSL], [libssl],
+ [HAVE_OPENSSL=yes],
+ [HAVE_OPENSSL=no
+ AC_MSG_WARN([Cannot find libssl:
- OpenFlow connections over SSL will not be supported.])])
+$SSL_PKG_ERRORS
+OpenFlow connections over SSL will not be supported.])])
+ else
+ HAVE_OPENSSL=no
fi
+ AC_SUBST([HAVE_OPENSSL])
AM_CONDITIONAL([HAVE_OPENSSL], [test "$HAVE_OPENSSL" = yes])
if test "$HAVE_OPENSSL" = yes; then
AC_DEFINE([HAVE_OPENSSL], [1], [Define to 1 if OpenSSL is installed.])
fi])
-dnl Checks for libraries needed by lib/fault.c.
-AC_DEFUN([OVS_CHECK_FAULT_LIBS],
- [AC_CHECK_LIB([dl], [dladdr], [FAULT_LIBS=-ldl])
- AC_SUBST([FAULT_LIBS])])
-
dnl Checks for libraries needed by lib/socket-util.c.
AC_DEFUN([OVS_CHECK_SOCKET_LIBS],
[AC_CHECK_LIB([socket], [connect])
if test "$HAVE_PCRE" = yes; then
AC_DEFINE([HAVE_PCRE], [1], [Define to 1 if libpcre is installed.])
fi])
+
+dnl Checks for Python 2.x, x >= 4.
+AC_DEFUN([OVS_CHECK_PYTHON],
+ [AC_CACHE_CHECK(
+ [for Python 2.x for x >= 4],
+ [ovs_cv_python],
+ [if test -n "$PYTHON"; then
+ ovs_cv_python=$PYTHON
+ else
+ ovs_cv_python=no
+ for binary in python python2.4 python2.5; do
+ ovs_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+ for dir in $PATH; do
+ IFS=$ovs_save_IFS
+ test -z "$dir" && dir=.
+ if test -x $dir/$binary && $dir/$binary -c 'import sys
+if sys.hexversion >= 0x02040000 and sys.hexversion < 0x03000000:
+ sys.exit(0)
+else:
+ sys.exit(1)'; then
+ ovs_cv_python=$dir/$binary
+ break 2
+ fi
+ done
+ done
+ fi])
+ AC_SUBST([HAVE_PYTHON])
+ AM_MISSING_PROG([PYTHON], [python])
+ if test $ovs_cv_python != no; then
+ PYTHON=$ovs_cv_python
+ HAVE_PYTHON=yes
+ else
+ HAVE_PYTHON=no
+ fi
+ AM_CONDITIONAL([HAVE_PYTHON], [test "$HAVE_PYTHON" = yes])])