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#!/usr/bin/python -u
#
# Setup script for libxml2 and libxslt if found
#
import sys, os, subprocess
try:
from setuptools import setup, Extension
except ImportError:
try:
# Using distutils, for python < 3.12
from distutils.core import setup, Extension
except ImportError:
# distutils is not present in python 3.12 and greater
print("setuptools is required for python >= 3.12")
sys.exit(1)
# Below ROOT, we expect to find include, include/libxml2, lib and bin.
# On *nix, it is not needed (but should not harm),
# on Windows, it is set by configure.js.
ROOT = r'@prefix@'
# If this flag is set (windows only),
# a private copy of the dlls are included in the package.
# If this flag is not set, the libxml2 and libxslt
# dlls must be found somewhere in the PATH at runtime.
WITHDLLS = 1 and sys.platform.startswith('win')
def missing(file):
if os.access(file, os.R_OK) == 0:
return 1
return 0
try:
HOME = os.environ['HOME']
except:
HOME="C:"
if sys.platform.startswith('win'):
libraryPrefix = 'lib'
platformLibs = []
else:
libraryPrefix = ''
platformLibs = ["m","z"]
# those are examined to find
# - libxslt/xsltconfig.h
includes_dir = [
"/usr/include",
"/usr/local/include",
"/opt/include",
os.path.join(ROOT,'include'),
HOME
];
# those are added in the linker search path for libraries
libdirs = [
os.path.join(ROOT,'lib'),
]
xslt_files = ["libxslt-api.xml", "libxslt-python-api.xml",
"libxslt.c", "libxsl.py", "libxslt_wrap.h",
"generator.py"]
if WITHDLLS:
def altImport(s):
s = s.replace("import libxml2mod","from libxmlmods import libxml2mod")
s = s.replace("import libxsltmod","from libxsltmods import libxsltmod")
return s
if missing("libxslt-py.c") or missing("libxslt.py"):
if missing("generator.py") or missing(os.path.join("..", "doc", "libxslt-api.xml")):
print("libxslt stub generator not found, libxslt not built")
else:
try:
if hasattr(subprocess, 'run'):
subprocess.run([sys.executable,
'generator.py',
os.path.join('..', 'doc', 'libxslt-api.xml'),
'libxslt-python-api.xml'
], check=True)
else:
subprocess.check_output([sys.executable,
'generator.py',
os.path.join('..', 'doc', 'libxslt-api.xml'),
'libxslt-python-api.xml'])
except:
print("failed to generate stubs for libxslt, aborting ...")
print(sys.exc_info()[0], sys.exc_info()[1])
else:
head = open("libxsl.py", "r")
generated = open("libxsltclass.py", "r")
result = open("libxslt.py", "w")
for line in head.readlines():
if WITHDLLS:
result.write(altImport(line))
else:
result.write(line)
for line in generated.readlines():
result.write(line)
head.close()
generated.close()
result.close()
xml_includes=""
for dir in includes_dir:
if not missing(dir + "/libxml2/libxml/tree.h"):
xml_includes=dir + "/libxml2"
break;
if xml_includes == "":
print("failed to find headers for libxml2: update includes_dir")
sys.exit(1)
xslt_includes=""
for dir in includes_dir:
if not missing(dir + "/libxslt/xsltconfig.h"):
xslt_includes=dir + "/libxslt"
break;
if xslt_includes == "":
print("failed to find headers for libxslt: update includes_dir")
if WITHDLLS:
# libxslt dlls (expected in ROOT/bin)
dlls = ['libxslt.dll','libexslt.dll']
packaged_dlls = [os.path.join(ROOT,'bin',dll) for dll in dlls]
# create __init__.py for the libxsltmods package
if not os.path.exists("libxsltmods"):
os.mkdir("libxsltmods")
open("libxsltmods/__init__.py","w").close()
packaged_dlls = [os.path.join(ROOT,'bin',dll) for dll in dlls]
descr = "libxslt package"
modules = [ 'libxslt']
if WITHDLLS:
modules.append('libxsltmods.__init__')
c_files = []
includes= [xslt_includes, xml_includes]
libs = platformLibs
macros = []
descr = "libxslt package"
if not sys.platform.startswith('win'):
#
# We are gonna build 2 identical shared libs with merge initializing
# both libxml2mod and libxsltmod
#
c_files = c_files + ['libxslt-py.c', 'libxslt.c']
xslt_c_files = c_files
else:
#
# On windows the MERGED_MODULE option is not needed
# (and does not work)
#
xslt_c_files = ['libxslt-py.c', 'libxslt.c', 'types.c']
libs.insert(0, libraryPrefix + 'exslt')
libs.insert(0, libraryPrefix + 'xslt')
libs.insert(0, libraryPrefix + 'xml2')
includes.append(xslt_includes)
modules.append('libxslt')
extens=[Extension('libxsltmod', xslt_c_files, include_dirs=includes,
library_dirs=libdirs,
libraries=libs, define_macros=macros)]
if missing("MANIFEST"):
manifest = open("MANIFEST", "w")
manifest.write("setup.py\n")
for file in xslt_files:
manifest.write(file + "\n")
manifest.close()
if WITHDLLS:
ext_package = "libxsltmods"
if sys.version >= "2.2":
base = "lib/site-packages/"
else:
base = ""
data_files = [(base+ext_package,packaged_dlls)]
else:
ext_package = None
data_files = []
setup (name = "libxslt-python",
# On *nix, the version number is created from setup.py.in
# On windows, it is set by configure.js
version = "@VERSION@",
description = descr,
author = "Daniel Veillard",
author_email = "veillard@redhat.com",
url = "https://gitlab.gnome.org/GNOME/libxslt",
licence="MIT Licence",
py_modules=modules,
ext_modules=extens,
ext_package=ext_package,
data_files=data_files,
install_requires=['libxml2_python>=@LIBXML_REQUIRED_VERSION@'],
)
sys.exit(0)
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