170 lines
4.6 KiB
Python
170 lines
4.6 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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#
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# Copyright (C) 2006-2017 wolfSSL Inc.
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#
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# This file is part of wolfSSL. (formerly known as CyaSSL)
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#
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# wolfSSL is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# wolfSSL is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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import os
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import subprocess
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from contextlib import contextmanager
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from distutils.util import get_platform
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def local_path(path):
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""" Return path relative to the root of this project
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"""
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current = os.path.dirname(__file__)
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gparent = os.path.dirname(os.path.dirname(current))
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return os.path.abspath(os.path.join(gparent, path))
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WOLFSSL_GIT_ADDR = "https://github.com/wolfssl/wolfssl.git"
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WOLFSSL_SRC_PATH = local_path("lib/wolfssl/src")
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def call(cmd):
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print("Calling: '{}' from working directory {}".format(cmd, os.getcwd()))
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old_env = os.environ["PATH"]
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os.environ["PATH"] = "{}:{}".format(WOLFSSL_SRC_PATH, old_env)
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subprocess.check_call(cmd, shell=True, env=os.environ)
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os.environ["PATH"] = old_env
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@contextmanager
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def chdir(new_path, mkdir=False):
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old_path = os.getcwd()
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if mkdir:
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try:
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os.mkdir(new_path)
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except OSError:
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pass
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try:
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yield os.chdir(new_path)
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finally:
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os.chdir(old_path)
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def clone_wolfssl(version):
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""" Clone wolfSSL C library repository
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"""
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call("git clone --depth=1 --branch={} {} {}".format(
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version, WOLFSSL_GIT_ADDR, WOLFSSL_SRC_PATH))
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def checkout_version(version):
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""" Ensure that we have the right version
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"""
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with chdir(WOLFSSL_SRC_PATH):
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current = subprocess.check_output(
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["git", "describe", "--all", "--exact-match"]
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).strip().decode().split('/')[-1]
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if current != version:
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tags = subprocess.check_output(
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["git", "tag"]
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).strip().decode().split("\n")
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if version != "master" and version not in tags:
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call("git fetch --depth=1 origin tag {}".format(version))
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call("git checkout --force {}".format(version))
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return True # rebuild needed
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return False
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def ensure_wolfssl_src(version):
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""" Ensure that wolfssl sources are presents and up-to-date
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"""
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if not os.path.isdir(WOLFSSL_SRC_PATH):
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clone_wolfssl(version)
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return True
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return checkout_version(version)
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def make_flags(prefix):
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""" Returns compilation flags
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"""
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flags = []
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cflags = []
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if get_platform() in ["linux-x86_64", "linux-i686"]:
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cflags.append("-fpic")
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# install location
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flags.append("--prefix={}".format(prefix))
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# lib only
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flags.append("--disable-shared")
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flags.append("--disable-examples")
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# tls 1.3
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flags.append("--enable-tls13")
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# for urllib3 - requires SNI (tlsx), options (openssl compat), peer cert
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flags.append("--enable-tlsx")
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flags.append("--enable-opensslextra")
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cflags.append("-DKEEP_PEER_CERT")
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# websocket-client test server (echo.websocket.org) only supports
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# TLS 1.2 with TLS_RSA_WITH_AES_128_CBC_SHA
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# We must enable static RSA suites here
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cflags.append("-DWOLFSSL_STATIC_RSA")
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joined_flags = " ".join(flags)
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joined_cflags = " ".join(cflags)
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return joined_flags + " CFLAGS=\"" + joined_cflags + "\""
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def make(configure_flags):
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""" Create a release of wolfSSL C library
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"""
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with chdir(WOLFSSL_SRC_PATH):
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call("git clean -fdX")
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try:
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call("./autogen.sh")
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except subprocess.CalledProcessError:
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call("libtoolize")
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call("./autogen.sh")
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call("./configure {}".format(configure_flags))
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call("make")
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call("make install-exec")
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def build_wolfssl(version="master"):
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prefix = local_path("lib/wolfssl/{}/{}".format(
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get_platform(), version))
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libfile = os.path.join(prefix, 'lib/libwolfssl.la')
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rebuild = ensure_wolfssl_src(version)
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if rebuild or not os.path.isfile(libfile):
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make(make_flags(prefix))
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if __name__ == "__main__":
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build_wolfssl()
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