Log message:
Introduce a Makefile.common so we can share it with textproc/py-libxml2

Log message:
Submit the typo part of configure upstream, note the bug-ID.

Log message:
Add upstream bug report URLs (from he@).

Log message:
Update libxml2 to 2.9.4.

Pkgsrc changes:
 * Add some casts to match types and format strings, plus
   fix value range of toupper() operation.
 * Merge patch-ag into the new patch-encoding.c.
 * Add comments to existing patches which lacked comments.

Upstream changes to libxml2-2.9.4: May 23 2016

Security:

   CVE-2016-3627 Avoid building recursive entities
   CVE-2016-1833 Heap-based buffer overread in htmlCurrentChar
   CVE-2016-1835 Heap use-after-free in xmlSAX2AttributeNs
   CVE-2016-1837 Heap use-after-free in htmlParsePubidLiteral
   	      	 and htmlParseSystemiteral
   CVE-2016-1836 Bug 759398: Heap use-after-free in xmlDictComputeFastKey
   CVE-2016-1839 Bug 758605: Heap-based buffer overread in xmlDictAddString
   CVE-2016-1838 Bug 758588: Heap-based buffer overread in
	      	 xmlParserPrintFileContextInternal
   CVE-2016-1840 Bug 757711: heap-buffer-overflow in xmlFAParsePosCharGroup
   CVE-2016-4483 Avoid an out of bound access when serializing
   		 malformed strings
   CVE-2016-1834 Bug 763071: heap-buffer-overflow in xmlStrncat
   CVE-2016-3705 Add missing increments of recursion depth counter to
   		 XML parser.
   CVE-2016-1762 Heap-based buffer overread in xmlNextChar

   More format string warnings with possible format string vulnerability
   Heap-based buffer-underreads due to xmlParseName
   Fix some format string warnings with possible format string vulnerability
   Unsigned addition may overflow in xmlMallocAtomicLoc()

Other bugfixes:

   Detect change of encoding when parsing HTML names
   Fix inappropriate fetch of entities content
   Correct the usage of LDFLAGS
   Revert the use of SAVE_LDFLAGS in configure.ac
   libxml2 hardcodes -L/lib in zlib/lzma tests which breaks cross-compiles
   Add more debugging info to runtest
   Implement "runtest -u" mode
   Integer signed/unsigned type mismatch in xmlParserInputGrow()
   Integer overflow parsing port number in URI
   Fix apibuild for a recently added constructv2.9.4-rc2
   Use pkg-config to locate zlib when possible
   Use pkg-config to locate ICU when possible
   Fix an error with regexp on nullable counted char transition
   Fix memory leak with XPath namespace nodes
   Fix namespace axis traversal
   Add a make rule to rebuild for ASAN
   Fix null pointer deref in docs with no root element
   Portability to non C99 compliant compilers
   dict.h: Move xmlDictPtr definition before includes to allow direct
     inclusion.
   Fix XSD validation of URIs with ampersands
   xmlschemastypes.c: accept endOfDayFrag Times set to "24:00:00" mean
     "end of day" and should not cause an error. v2.9.4-rc1
   os400: tell about xmllint and xmlcatalog in README400.
   os400: properly process SGML add in XMLCATALOG command.
   os400: implement CL command XMLCATALOG.
   os400: compile and install program xmlcatalog (qshell-only).
   xmlcatalog: flush stdout before interactive shell input.
   os400: expand tabs in sources, strip trailing blanks.
   os400: implement CL command XMLLINT.
   os400: compile and install program xmllint (qshell-only).
   os400: initscript make_module(): Use options instead of
     positional parameters.
   xmllint: flush stdout before interactive shell input.
   os400: c14n.rpgle: allow *omit for nullable reference parameters.
   os400: use like() for double type.
   os400: use like() for int type.
   os400: use like() for unsigned int type.
   os400: use like() for enum types.
   Add xz to xml2-config --libs output
   Don't recurse into OP_VALUEs in xmlXPathOptimizeExpression
   Fix namespace::node() XPath expression
   Fix OOB write in xmlXPathEmptyNodeSet
   Fix parsing of NCNames in XPath
   Fix OOB read with invalid UTF-8 in xmlUTF8Strsize
   Do normalize string-based datatype value in RelaxNG facet checking
   Fix typo: s{ ec -> cr }cipt
   Fix typos: dictio{ nn -> n }ar{y,ies}
   Fix typos: PATH_{ SEAPARATOR -> SEPARATOR }
   Correct a typo.
   Bug 760921: REGRESSION (8eb55d78): doc/examples/io1 test fails after fix
     for "xmlSaveUri() incorrectly recomposes URIs with rootless paths"
   Bug 760861: REGRESSION (bf9c1dad): Missing results for
     test/schemas/regexp-char-ref_[01].xsd
   error.c: *input->cur == 0 does not mean no error
   Add missing RNG test files
   Bug 760190: configure.ac should be able to build --with-icu without
     icu-config tool
   Bug 760183: REGRESSION (v2.9.3): XML push parser fails with bogus
     UTF-8 encoding error when multi-byte character in large CDATA
     section is split across buffer
   Bug 758572: ASAN crash in make check
   Bug 721158: Missing ICU string when doing --version on xmllint
   python 3: libxml2.c wrappers create Unicode str already
   win32\VC10\config.h and VS 2015
   Add autogen.sh to distrib
   Add configure maintainer mode

Log message:
Use OPSYSVARS.

Log message:
Update libxml2 to 2.9.3.

v2.9.3: Nov 20 2015

    Security:
    CVE-2015-8242 Buffer overead with HTML parser in push mode (Hugh Davenport),
    CVE-2015-7500 Fix memory access error due to incorrect entities boundaries \ 
(Daniel Veillard),
    CVE-2015-7499-2 Detect incoherency on GROW (Daniel Veillard),
    CVE-2015-7499-1 Add xmlHaltParser() to stop the parser (Daniel Veillard),
    CVE-2015-5312 Another entity expansion issue (David Drysdale),
    CVE-2015-7497 Avoid an heap buffer overflow in xmlDictComputeFastQKey (David \ 
Drysdale),
    CVE-2015-7498 Avoid processing entities after encoding conversion failures \ 
(Daniel Veillard),
    CVE-2015-8035 Fix XZ compression support loop (Daniel Veillard),
    CVE-2015-7942-2 Fix an error in previous Conditional section patch (Daniel \ 
Veillard),
    CVE-2015-7942 Another variation of overflow in Conditional sections (Daniel \ 
Veillard),
    CVE-2015-1819 Enforce the reader to run in constant memory (Daniel Veillard)
    CVE-2015-7941_2 Cleanup conditional section error handling (Daniel Veillard),
    CVE-2015-7941_1 Stop parsing on entities boundaries errors (Daniel Veillard),
    Documentation:
    Correct spelling of "calling" (Alex Henrie),
    Fix a small error in xmllint --format description (Fabien Degomme),
    Avoid XSS on the search of xmlsoft.org (Daniel Veillard)
    Portability:
    threads: use forward declarations only for glibc (Michael Heimpold),
    Update Win32 configure.js to search for configure.ac (Daniel Veillard)
    Bug Fixes:
    Bug on creating new stream from entity (Daniel Veillard),
    Fix some loop issues embedding NEXT (Daniel Veillard),
    Do not print error context when there is none (Daniel Veillard),
    Avoid extra processing of MarkupDecl when EOF (Hugh Davenport),
    Fix parsing short unclosed comment uninitialized access (Daniel Veillard),
    Add missing Null check in xmlParseExternalEntityPrivate (Gaurav Gupta),
    Fix a bug in CData error handling in the push parser (Daniel Veillard),
    Fix a bug on name parsing at the end of current input buffer (Daniel Veillard),
    Fix the spurious ID already defined error (Daniel Veillard),
    Fix previous change to node sort order (Nick Wellnhofer),
    Fix a self assignment issue raised by clang (Scott Graham),
    Fail parsing early on if encoding conversion failed (Daniel Veillard),
    Do not process encoding values if the declaration if broken (Daniel Veillard),
    Silence clang's -Wunknown-attribute (Michael Catanzaro),
    xmlMemUsed is not thread-safe (Martin von Gagern),
    Fix support for except in nameclasses (Daniel Veillard),
    Fix order of root nodes (Nick Wellnhofer),
    Allow attributes on descendant-or-self axis (Nick Wellnhofer),
    Fix the fix to Windows locking (Steve Nairn),
    Fix timsort invariant loop re: Envisage article (Christopher Swenson),
    Don't add IDs in xmlSetTreeDoc (Nick Wellnhofer),
    Account for ID attributes in xmlSetTreeDoc (Nick Wellnhofer),
    Remove various unused value assignments (Philip Withnall),
    Fix missing entities after CVE-2014-3660 fix (Daniel Veillard),
    Revert "Missing initialization for the catalog module" (Daniel \ 
Veillard)
    Improvements:
    Reuse xmlHaltParser() where it makes sense (Daniel Veillard),
    xmlStopParser reset errNo (Daniel Veillard),
    Reenable xz support by default (Daniel Veillard),
    Recover unescaped less-than character in HTML recovery parsing (Daniel Veillard),
    Allow HTML serializer to output HTML5 DOCTYPE (Shaun McCance),
    Regression test for bug #695699 (Nick Wellnhofer),
    Add a couple of XPath tests (Nick Wellnhofer),
    Add Python 3 rpm subpackage (Tomas Radej),
    libxml2-config.cmake.in: update include directories (Samuel Martin),
    Adding example from bugs 738805 to regression tests (Daniel Veillard)

Log message:
Add SHA512 digests for distfiles for textproc category

Problems found locating distfiles:
	Package cabocha: missing distfile cabocha-0.68.tar.bz2
	Package convertlit: missing distfile clit18src.zip
	Package php-enchant: missing distfile php-enchant/enchant-1.1.0.tgz

Otherwise, existing SHA1 digests verified and found to be the same on
the machine holding the existing distfiles (morden).  All existing
SHA1 digests retained for now as an audit trail.

Log message:
Apply the patch for arbitrary-memory-access vulnerability as reported
in https://bugzilla.gnome.org/show_bug.cgi?id=746048.
Bump PKGREVISION.

Log message:
patch for CVE-2015-1819 Enforce the reader to run in constant memory
from \ 
https://git.gnome.org/browse/libxml2/commit/?id=213f1fe0d76d30eaed6e5853057defc43e6df2c9

+general patch refresh

Log message:
pass --with-lzma to configure script