libxml2/python/setup.py

   1 #!/usr/bin/python -u
   2 #
   3 # Setup script for libxml2 and libxslt if found
   4 #
   5 import sys, os
   6 from distutils.core import setup, Extension
   7
   8 # Below ROOT, we expect to find include, include/libxml2, lib and bin.
   9 # On *nix, it is not needed (but should not harm),
  10 # on Windows, it is set by configure.js.
  11 ROOT = r'/Users/liyanage/cvs/entropy/TestXSLT/build/libxml2-gnustyle'
  12
  13 # If this flag is set (windows only),
  14 # a private copy of the dlls are included in the package.
  15 # If this flag is not set, the libxml2 and libxslt
  16 # dlls must be found somewhere in the PATH at runtime.
  17 WITHDLLS = 1 and sys.platform.startswith('win')
  18
  19 def missing(file):
  20     if os.access(file, os.R_OK) == 0:
  21         return 1
  22     return 0
  23
  24 try:
  25     HOME = os.environ['HOME']
  26 except:
  27     HOME="C:"
  28
  29 if WITHDLLS:
  30     # libxml dlls (expected in ROOT/bin)
  31     dlls = [ 'iconv.dll','libxml2.dll','libxslt.dll','libexslt.dll' ]
  32     dlls = map(lambda dll: os.path.join(ROOT,'bin',dll),dlls)
  33
  34     # create __init__.py for the libxmlmods package
  35     if not os.path.exists("libxmlmods"):
  36         os.mkdir("libxmlmods")
  37         open("libxmlmods/__init__.py","w").close()
  38
  39     def altImport(s):
  40         s = s.replace("import libxml2mod","from libxmlmods import libxml2mod")
  41         s = s.replace("import libxsltmod","from libxmlmods import libxsltmod")
  42         return s
  43
  44 if sys.platform.startswith('win'):
  45     libraryPrefix = 'lib'
  46     platformLibs = []
  47 else:
  48     libraryPrefix = ''
  49     platformLibs = ["m","z"]
  50
  51 # those are examined to find
  52 # - libxml2/libxml/tree.h
  53 # - iconv.h
  54 # - libxslt/xsltconfig.h
  55 includes_dir = [
  56 "/usr/include",
  57 "/usr/local/include",
  58 "/opt/include",
  59 os.path.join(ROOT,'include'),
  60 HOME
  61 ];
  62
  63 xml_includes=""
  64 for dir in includes_dir:
  65     if not missing(dir + "/libxml2/libxml/tree.h"):
  66         xml_includes=dir + "/libxml2"
  67         break;
  68
  69 if xml_includes == "":
  70     print "failed to find headers for libxml2: update includes_dir"
  71     sys.exit(1)
  72
  73 iconv_includes=""
  74 for dir in includes_dir:
  75     if not missing(dir + "/iconv.h"):
  76         iconv_includes=dir
  77         break;
  78
  79 if iconv_includes == "":
  80     print "failed to find headers for libiconv: update includes_dir"
  81     sys.exit(1)
  82
  83 # those are added in the linker search path for libraries
  84 libdirs = [
  85 os.path.join(ROOT,'lib'),
  86 ]
  87
  88 xml_files = ["libxml2-api.xml", "libxml2-python-api.xml",
  89              "libxml.c", "libxml.py", "libxml_wrap.h", "types.c",
  90              "xmlgenerator.py", "README", "TODO"]
  91
  92 xslt_files = ["libxslt-api.xml", "libxslt-python-api.xml",
  93              "libxslt.c", "libxsl.py", "libxslt_wrap.h",
  94              "xsltgenerator.py"]
  95
  96 if missing("libxml2-py.c") or missing("libxml2.py"):
  97     try:
  98         try:
  99             import xmlgenerator
 100         except:
 101             import generator
 102     except:
 103         print "failed to find and generate stubs for libxml2, aborting ..."
 104         print sys.exc_type, sys.exc_value
 105         sys.exit(1)
 106
 107     head = open("libxml.py", "r")
 108     generated = open("libxml2class.py", "r")
 109     result = open("libxml2.py", "w")
 110     for line in head.readlines():
 111         if WITHDLLS:
 112             result.write(altImport(line))
 113         else:
 114             result.write(line)
 115     for line in generated.readlines():
 116         result.write(line)
 117     head.close()
 118     generated.close()
 119     result.close()
 120
 121 with_xslt=0
 122 if missing("libxslt-py.c") or missing("libxslt.py"):
 123     if missing("xsltgenerator.py") or missing("libxslt-api.xml"):
 124         print "libxslt stub generator not found, libxslt not built"
 125     else:
 126         try:
 127             import xsltgenerator
 128         except:
 129             print "failed to generate stubs for libxslt, aborting ..."
 130             print sys.exc_type, sys.exc_value
 131         else:
 132             head = open("libxsl.py", "r")
 133             generated = open("libxsltclass.py", "r")
 134             result = open("libxslt.py", "w")
 135             for line in head.readlines():
 136                 if WITHDLLS:
 137                     result.write(altImport(line))
 138                 else:
 139                     result.write(line)
 140             for line in generated.readlines():
 141                 result.write(line)
 142             head.close()
 143             generated.close()
 144             result.close()
 145             with_xslt=1
 146 else:
 147     with_xslt=1
 148
 149 if with_xslt == 1:
 150     xslt_includes=""
 151     for dir in includes_dir:
 152         if not missing(dir + "/libxslt/xsltconfig.h"):
 153             xslt_includes=dir + "/libxslt"
 154             break;
 155
 156     if xslt_includes == "":
 157         print "failed to find headers for libxslt: update includes_dir"
 158         with_xslt = 0
 159
 160
 161 descr = "libxml2 package"
 162 modules = [ 'libxml2', 'drv_libxml2' ]
 163 if WITHDLLS:
 164     modules.append('libxmlmods.__init__')
 165 c_files = ['libxml2-py.c', 'libxml.c', 'types.c' ]
 166 includes= [xml_includes, iconv_includes]
 167 libs    = [libraryPrefix + "xml2"] + platformLibs
 168 macros  = []
 169 if with_xslt == 1:
 170     descr = "libxml2 and libxslt package"
 171     if not sys.platform.startswith('win'):
 172         #
 173         # We are gonna build 2 identical shared libs with merge initializing
 174         # both libxml2mod and libxsltmod
 175         #
 176         c_files = c_files + ['libxslt-py.c', 'libxslt.c']
 177         xslt_c_files = c_files
 178         macros.append(('MERGED_MODULES', '1'))
 179     else:
 180         #
 181         # On windows the MERGED_MODULE option is not needed
 182         # (and does not work)
 183         #
 184         xslt_c_files = ['libxslt-py.c', 'libxslt.c', 'types.c']
 185     libs.insert(0, libraryPrefix + 'exslt')
 186     libs.insert(0, libraryPrefix + 'xslt')
 187     includes.append(xslt_includes)
 188     modules.append('libxslt')
 189
 190
 191 extens=[Extension('libxml2mod', c_files, include_dirs=includes,
 192                   library_dirs=libdirs,
 193                   libraries=libs, define_macros=macros)]
 194 if with_xslt == 1:
 195     extens.append(Extension('libxsltmod', xslt_c_files, include_dirs=includes,
 196                             library_dirs=libdirs,
 197                             libraries=libs))
 198
 199 if missing("MANIFEST"):
 200
 201     manifest = open("MANIFEST", "w")
 202     manifest.write("setup.py\n")
 203     for file in xml_files:
 204         manifest.write(file + "\n")
 205     if with_xslt == 1:
 206         for file in xslt_files:
 207             manifest.write(file + "\n")
 208     manifest.close()
 209
 210 if WITHDLLS:
 211     ext_package = "libxmlmods"
 212     if sys.version >= "2.2":
 213         base = "lib/site-packages/"
 214     else:
 215         base = ""
 216     data_files = [(base+"libxmlmods",dlls)]
 217 else:
 218     ext_package = None
 219     data_files = []
 220
 221 setup (name = "libxml2-python",
 222        # On *nix, the version number is created from setup.py.in
 223        # On windows, it is set by configure.js
 224        version = "2.5.4",
 225        description = descr,
 226        author = "Daniel Veillard",
 227        author_email = "veillard@redhat.com",
 228        url = "http://xmlsoft.org/python.html",
 229        licence="MIT Licence",
 230        py_modules=modules,
 231        ext_modules=extens,
 232        ext_package=ext_package,
 233        data_files=data_files,
 234        )
 235
 236 sys.exit(0)
 237