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#!/usr/bin/env python
# Setup file for subvertpy
# Copyright (C) 2005-2010 Jelmer Vernooij <jelmer@samba.org>
from distutils.core import setup
from distutils.extension import Extension
from distutils.command.install_lib import install_lib
from distutils import log
import sys
import os
import re
class CommandException(Exception):
"""Encapsulate exit status of command execution"""
def __init__(self, msg, cmd, arg, status, val):
self.message = msg % (cmd, val)
Exception.__init__(self, self.message)
self.cmd = cmd
self.arg = arg
self.status = status
def not_found(self):
return os.WIFEXITED(self.status) and os.WEXITSTATUS(self.status) == 127
def split_shell_results(line):
return [s for s in line.split(" ") if s != ""]
def run_cmd(cmd, arg):
"""Run specified command with given arguments, handling status"""
f = os.popen("'%s' %s" % (cmd, arg))
dir = f.read().rstrip("\n")
status = f.close()
if status is None:
return dir
if os.WIFEXITED(status):
code = os.WEXITSTATUS(status)
if code == 0:
return dir
raise CommandException("%s exited with status %d",
cmd, arg, status, code)
if os.WIFSIGNALED(status):
signal = os.WTERMSIG(status)
raise CommandException("%s killed by signal %d",
cmd, arg, status, signal)
raise CommandException("%s terminated abnormally (%d)",
cmd, arg, status, status)
def config_value(command, arg):
cmds = [command] + [os.path.join(p, command) for p in ["/usr/local/apr/bin/", "/opt/local/bin/"]]
for cmd in cmds:
try:
return run_cmd(cmd, arg)
except CommandException:
_, e, _ = sys.exc_info()
if not e.not_found():
raise
else:
raise Exception("apr-config not found."
" Please set APR_CONFIG environment variable")
def apr_config(arg):
config_cmd = os.getenv("APR_CONFIG")
if config_cmd is None:
return config_value("apr-1-config", arg)
else:
return run_cmd(config_cmd, arg)
def apu_config(arg):
config_cmd = os.getenv("APU_CONFIG")
if config_cmd is None:
return config_value("apu-1-config", arg)
else:
return run_cmd(config_cmd, arg)
def apr_build_data():
"""Determine the APR header file location."""
includedir = apr_config("--includedir")
if not os.path.isdir(includedir):
raise Exception("APR development headers not found")
extra_link_flags = apr_config("--link-ld --libs")
return (includedir, split_shell_results(extra_link_flags))
def apu_build_data():
"""Determine the APR util header file location."""
includedir = apu_config("--includedir")
if not os.path.isdir(includedir):
raise Exception("APR util development headers not found")
extra_link_flags = apu_config("--link-ld --libs")
return (includedir, split_shell_results(extra_link_flags))
def svn_build_data():
"""Determine the Subversion header file location."""
if "SVN_HEADER_PATH" in os.environ and "SVN_LIBRARY_PATH" in os.environ:
return ([os.getenv("SVN_HEADER_PATH")], [os.getenv("SVN_LIBRARY_PATH")], [], [])
svn_prefix = os.getenv("SVN_PREFIX")
if svn_prefix is None:
basedirs = ["/usr/local", "/usr"]
for basedir in basedirs:
includedir = os.path.join(basedir, "include/subversion-1")
if os.path.isdir(includedir):
svn_prefix = basedir
break
if svn_prefix is not None:
return ([os.path.join(svn_prefix, "include/subversion-1")],
[os.path.join(svn_prefix, "lib")], [], [])
raise Exception("Subversion development files not found. "
"Please set SVN_PREFIX or (SVN_LIBRARY_PATH and SVN_HEADER_PATH) environment variable. ")
def is_keychain_provider_available():
"""
Checks for the availability of the Keychain simple authentication provider in Subversion by compiling a simple test program.
"""
abd = apr_build_data()
sbd = svn_build_data()
gcc_command_args = ['gcc'] + ['-I' + inc for inc in sbd[0]] + ['-L' + lib for lib in sbd[1]] + ['-I' + abd[0], '-lsvn_subr-1', '-x', 'c', '-']
(gcc_in, gcc_out, gcc_err) = os.popen3(gcc_command_args)
gcc_in.write("""
#include <svn_auth.h>
int main(int argc, const char* arv[]) {
svn_auth_get_keychain_simple_provider(NULL, NULL);
}
""")
gcc_in.close()
gcc_out.read()
return (gcc_out.close() is None)
class VersionQuery(object):
def __init__(self, filename):
self.filename = filename
f = open(filename, "rU")
try:
self.text = f.read()
finally:
f.close()
def grep(self, what):
m = re.search(r"^#define\s+%s\s+(\d+)\s*$" % (what,), self.text, re.MULTILINE)
if not m:
raise Exception("Definition for %s was not found in file %s." % (what, self.filename))
return int(m.group(1))
# Windows versions - we use environment variables to locate the directories
# and hard-code a list of libraries.
if os.name == "nt":
def get_apr_version():
apr_version_file = os.path.join(os.environ["SVN_DEV"],
r"include\apr\apr_version.h")
if not os.path.isfile(apr_version_file):
raise Exception(
"Please check that your SVN_DEV location is correct.\n"
"Unable to find required apr\\apr_version.h file.")
query = VersionQuery(apr_version_file)
return (query.grep("APR_MAJOR_VERSION"),
query.grep("APR_MINOR_VERSION"),
query.grep("APR_PATCH_VERSION"))
def get_svn_version():
svn_version_file = os.path.join(os.environ["SVN_DEV"], r"include\svn_version.h")
if not os.path.isfile(svn_version_file):
raise Exception(
"Please check that your SVN_DEV location is correct.\n"
"Unable to find required svn_version.h file.")
query = VersionQuery(svn_version_file)
return (query.grep("SVN_VER_MAJOR"),
query.grep("SVN_VER_MINOR"),
query.grep("SVN_VER_PATCH"))
# just clobber the functions above we can't use
# for simplicitly, everything is done in the 'svn' one
def apr_build_data():
return '.', []
def apu_build_data():
return '.', []
def svn_build_data():
# environment vars for the directories we need.
svn_dev_dir = os.environ.get("SVN_DEV")
if not svn_dev_dir or not os.path.isdir(svn_dev_dir):
raise Exception(
"Please set SVN_DEV to the location of the svn development "
"packages.\nThese can be downloaded from:\n"
"http://sourceforge.net/projects/win32svn/files/")
svn_bdb_dir = os.environ.get("SVN_BDB")
if not svn_bdb_dir or not os.path.isdir(svn_bdb_dir):
raise Exception(
"Please set SVN_BDB to the location of the svn BDB packages "
"- see README.txt in the SVN_DEV dir")
svn_libintl_dir = os.environ.get("SVN_LIBINTL")
if not svn_libintl_dir or not os.path.isdir(svn_libintl_dir):
raise Exception(
"Please set SVN_LIBINTL to the location of the svn libintl "
"packages - see README.txt in the SVN_DEV dir")
svn_version = get_svn_version()
apr_version = get_apr_version()
includes = [
# apr dirs.
os.path.join(svn_dev_dir, r"include\apr"),
os.path.join(svn_dev_dir, r"include\apr-util"),
os.path.join(svn_dev_dir, r"include\apr-iconv"),
# svn dirs.
os.path.join(svn_dev_dir, "include"),
]
lib_dirs = [
os.path.join(svn_dev_dir, "lib"),
os.path.join(svn_dev_dir, "lib", "apr"),
os.path.join(svn_dev_dir, "lib", "apr-iconv"),
os.path.join(svn_dev_dir, "lib", "apr-util"),
os.path.join(svn_dev_dir, "lib", "neon"),
os.path.join(svn_bdb_dir, "lib"),
os.path.join(svn_libintl_dir, "lib"),
]
aprlibs = """libapr libapriconv libaprutil""".split()
if apr_version[0] == 1:
aprlibs = [aprlib + "-1" for aprlib in aprlibs]
elif apr_version[0] > 1:
raise Exception(
"You have apr version %d.%d.%d.\n"
"This setup only knows how to build with 0.*.* or 1.*.*." % apr_version)
libs = """libneon libsvn_subr-1 libsvn_client-1 libsvn_ra-1
libsvn_ra_dav-1 libsvn_ra_local-1 libsvn_ra_svn-1
libsvn_repos-1 libsvn_wc-1 libsvn_delta-1 libsvn_diff-1
libsvn_fs-1 libsvn_repos-1 libsvn_fs_fs-1 libsvn_fs_base-1
intl3_svn
xml
advapi32 shell32 ws2_32 zlibstat
""".split()
if svn_version >= (1,7,0):
libs += ["libdb48"]
else:
libs += ["libdb44"]
if svn_version >= (1,5,0):
# Since 1.5.0 libsvn_ra_dav-1 was removed
libs.remove("libsvn_ra_dav-1")
return includes, lib_dirs, [], aprlibs+libs,
(apr_includedir, apr_link_flags) = apr_build_data()
(apu_includedir, apu_link_flags) = apu_build_data()
(svn_includedirs, svn_libdirs, svn_link_flags, extra_libs) = svn_build_data()
class SvnExtension(Extension):
def __init__(self, name, *args, **kwargs):
kwargs["include_dirs"] = ([apr_includedir, apu_includedir] + svn_includedirs +
["subvertpy"])
kwargs["library_dirs"] = svn_libdirs
# Note that the apr-util link flags are not included here, as
# subvertpy only uses some apr util constants but does not use
# the library directly.
kwargs["extra_link_args"] = apr_link_flags + svn_link_flags
if os.name == 'nt':
# on windows, just ignore and overwrite the libraries!
kwargs["libraries"] = extra_libs
# APR needs WIN32 defined.
kwargs["define_macros"] = [("WIN32", None)]
if sys.platform == 'darwin':
# on Mac OS X, we need to check for Keychain availability
if is_keychain_provider_available():
if "define_macros" not in kwargs:
kwargs["define_macros"] = []
kwargs["define_macros"].extend((
('DARWIN', None),
('SVN_KEYCHAIN_PROVIDER_AVAILABLE', '1'))
)
Extension.__init__(self, name, *args, **kwargs)
# On Windows, we install the apr binaries too.
class install_lib_with_dlls(install_lib):
def _get_dlls(self):
# return a list of of (FQ-in-name, relative-out-name) tuples.
ret = []
apr_bins = [libname + ".dll" for libname in extra_libs
if libname.startswith("libapr")]
if get_svn_version() >= (1,5,0):
# Since 1.5.0 these libraries became shared
apr_bins += """libsvn_client-1.dll libsvn_delta-1.dll libsvn_diff-1.dll
libsvn_fs-1.dll libsvn_ra-1.dll libsvn_repos-1.dll
libsvn_subr-1.dll libsvn_wc-1.dll libsasl.dll""".split()
if get_svn_version() >= (1,7,0):
apr_bins += ["libdb48.dll"]
else:
apr_bins += ["libdb44.dll"]
apr_bins += """intl3_svn.dll libeay32.dll ssleay32.dll""".split()
look_dirs = os.environ.get("PATH","").split(os.pathsep)
look_dirs.insert(0, os.path.join(os.environ["SVN_DEV"], "bin"))
for bin in apr_bins:
for look in look_dirs:
f = os.path.join(look, bin)
if os.path.isfile(f):
target = os.path.join(self.install_dir, "subvertpy", bin)
ret.append((f, target))
break
else:
log.warn("Could not find required DLL %r to include", bin)
log.debug("(looked in %s)", look_dirs)
return ret
def run(self):
install_lib.run(self)
# the apr binaries.
# On Windows we package up the apr dlls with the plugin.
for s, d in self._get_dlls():
self.copy_file(s, d)
def get_outputs(self):
ret = install_lib.get_outputs(self)
ret.extend([info[1] for info in self._get_dlls()])
return ret
cmdclass = {}
if os.name == 'nt':
cmdclass['install_lib'] = install_lib_with_dlls
def source_path(filename):
return os.path.join("subvertpy", filename)
def subvertpy_modules():
return [
SvnExtension("subvertpy.client", [source_path(n) for n in
("client.c", "editor.c", "util.c", "_ra.c", "wc.c")],
libraries=["svn_client-1", "svn_subr-1", "svn_ra-1", "svn_wc-1"]),
SvnExtension("subvertpy._ra", [source_path(n) for n in
("_ra.c", "util.c", "editor.c")],
libraries=["svn_ra-1", "svn_delta-1", "svn_subr-1"]),
SvnExtension("subvertpy.repos", [source_path(n) for n in ("repos.c", "util.c")],
libraries=["svn_repos-1", "svn_subr-1", "svn_fs-1"]),
SvnExtension("subvertpy.wc", [source_path(n) for n in ("wc.c",
"util.c", "editor.c")], libraries=["svn_wc-1", "svn_subr-1"])
]
subvertpy_version = (0, 9, 1)
subvertpy_version_string = ".".join(map(str, subvertpy_version))
if __name__ == "__main__":
setup(name='subvertpy',
description='Alternative Python bindings for Subversion',
keywords='svn subvertpy subversion bindings',
version=subvertpy_version_string,
url='http://samba.org/~jelmer/subvertpy',
download_url="http://samba.org/~jelmer/subvertpy/subvertpy-%s.tar.gz" % (
subvertpy_version_string, ),
license='LGPLv2.1 or later',
author='Jelmer Vernooij',
author_email='jelmer@samba.org',
long_description="""
Alternative Python bindings for Subversion. The goal is to have complete, portable and "Pythonic" Python bindings.
""",
packages=['subvertpy', 'subvertpy.tests'],
ext_modules=subvertpy_modules(),
scripts=['bin/subvertpy-fast-export'],
cmdclass=cmdclass,
)
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