Upgrade to libxml 2.9.2 and libxslt 1.1.28

third_party/libxml/src/python/setup.py.in

Index: third_party/libxml/src/python/setup.py.in
diff --git a/third_party/libxml/src/python/setup.py.in b/third_party/libxml/src/python/setup.py.in
new file mode 100755
index 0000000000000000000000000000000000000000..90c211475309e47ea68b1298b85f14156678250e
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+#!/usr/bin/python -u
+#
+# Setup script for libxml2 and libxslt if found
+#
+import sys, os
+from distutils.core import setup, Extension
+
+# 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@'
+
+# Thread-enabled libxml2
+with_threads = @WITH_THREADS@
+
+# 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 WITHDLLS:
+    # libxml dlls (expected in ROOT/bin)
+    dlls = [ 'iconv.dll','libxml2.dll','libxslt.dll','libexslt.dll' ]
+    dlls = [os.path.join(ROOT,'bin',dll) for dll in dlls]
+
+    # create __init__.py for the libxmlmods package
+    if not os.path.exists("libxmlmods"):
+        os.mkdir("libxmlmods")
+        open("libxmlmods/__init__.py","w").close()
+
+    def altImport(s):
+        s = s.replace("import libxml2mod","from libxmlmods import libxml2mod")
+        s = s.replace("import libxsltmod","from libxmlmods import libxsltmod")
+        return s
+
+if sys.platform.startswith('win'):
+    libraryPrefix = 'lib'
+    platformLibs = []
+else:
+    libraryPrefix = ''
+    platformLibs = ["m","z"]
+
+# those are examined to find
+# - libxml2/libxml/tree.h
+# - iconv.h
+# - libxslt/xsltconfig.h
+includes_dir = [
+"/usr/include",
+"/usr/local/include",
+"/opt/include",
+os.path.join(ROOT,'include'),
+HOME
+];
+
+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)
+
+iconv_includes=""
+for dir in includes_dir:
+    if not missing(dir + "/iconv.h"):
+        iconv_includes=dir
+        break;
+
+if iconv_includes == "":
+    print("failed to find headers for libiconv: update includes_dir")
+    sys.exit(1)
+
+# those are added in the linker search path for libraries
+libdirs = [
+os.path.join(ROOT,'lib'),
+]
+
+xml_files = ["libxml2-api.xml", "libxml2-python-api.xml",
+             "libxml.c", "libxml.py", "libxml_wrap.h", "types.c",
+             "xmlgenerator.py", "README", "TODO", "drv_libxml2.py"]
+
+xslt_files = ["libxslt-api.xml", "libxslt-python-api.xml",
+             "libxslt.c", "libxsl.py", "libxslt_wrap.h",
+             "xsltgenerator.py"]
+
+if missing("libxml2-py.c") or missing("libxml2.py"):
+    try:
+        try:
+            import xmlgenerator
+        except:
+            import generator
+    except:
+        print("failed to find and generate stubs for libxml2, aborting ...")
+        print(sys.exc_info()[0], sys.exc_info()[1])
+        sys.exit(1)
+
+    head = open("libxml.py", "r")
+    generated = open("libxml2class.py", "r")
+    result = open("libxml2.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()
+
+with_xslt=0
+if missing("libxslt-py.c") or missing("libxslt.py"):
+    if missing("xsltgenerator.py") or missing("libxslt-api.xml"):
+        print("libxslt stub generator not found, libxslt not built")
+    else:
+        try:
+            import xsltgenerator
+        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()
+            with_xslt=1
+else:
+    with_xslt=1
+
+if with_xslt == 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")
+        with_xslt = 0
+
+
+descr = "libxml2 package"
+modules = [ 'libxml2', 'drv_libxml2' ]
+if WITHDLLS:
+    modules.append('libxmlmods.__init__')
+c_files = ['libxml2-py.c', 'libxml.c', 'types.c' ]
+includes= [xml_includes, iconv_includes]
+libs    = [libraryPrefix + "xml2"] + platformLibs
+macros  = []
+if with_threads:
+    macros.append(('_REENTRANT','1'))
+if with_xslt == 1:
+    descr = "libxml2 and 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
+        macros.append(('MERGED_MODULES', '1'))
+    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')
+    includes.append(xslt_includes)
+    modules.append('libxslt')
+
+
+extens=[Extension('libxml2mod', c_files, include_dirs=includes,
+                  library_dirs=libdirs,
+                  libraries=libs, define_macros=macros)]
+if with_xslt == 1:
+    extens.append(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 xml_files:
+        manifest.write(file + "\n")
+    if with_xslt == 1:
+        for file in xslt_files:
+            manifest.write(file + "\n")
+    manifest.close()
+
+if WITHDLLS:
+    ext_package = "libxmlmods"
+    if sys.version >= "2.2":
+        base = "lib/site-packages/"
+    else:
+        base = ""
+    data_files = [(base+"libxmlmods",dlls)]
+else:
+    ext_package = None
+    data_files = []
+
+setup (name = "libxml2-python",
+       # On *nix, the version number is created from setup.py.in
+       # On windows, it is set by configure.js
+       version = "@LIBXML_VERSION@",
+       description = descr,
+       author = "Daniel Veillard",
+       author_email = "veillard@redhat.com",
+       url = "http://xmlsoft.org/python.html",
+       licence="MIT Licence",
+       py_modules=modules,
+       ext_modules=extens,
+       ext_package=ext_package,
+       data_files=data_files,
+       )
+
+sys.exit(0)
+