ERP5: add xmlsec

This includes xmlsec, the C library and its python bindings in ERP5, using the latest versions that are compatible with python 2.

`1.3.9` is the latest version of the python bindings with python 2 support and `1.2.30` is the latest version of the C library compiling with this version of the python bindings.

See merge request nexedi/slapos!1272

component/libxml2/buildout.cfg

@@ -12,8 +12,8 @@ parts =
 [libxml2]
 recipe = slapos.recipe.cmmi
 shared = true
-url = https://download.gnome.org/sources/libxml2/2.9/libxml2-2.9.14.tar.xz
-md5sum = b7b3029ac6beb32a7925225515f83ca3
+url = https://download.gnome.org/sources/libxml2/2.10/libxml2-2.10.3.tar.xz
+md5sum = f9edac7fac232b3657a003fd9a5bbe42
 configure-options =
   --disable-static
   --without-python

component/libxslt/buildout.cfg

@@ -7,8 +7,8 @@ parts =
   libxslt
 
 [libxslt]
-url = https://download.gnome.org/sources/libxslt/1.1/libxslt-1.1.35.tar.xz
-md5sum = 5b3a634b77effd8a6268c21173575053
+url = https://download.gnome.org/sources/libxslt/1.1/libxslt-1.1.37.tar.xz
+md5sum = 84e86fc8a1b7495674016e05e4c5da44
 recipe = slapos.recipe.cmmi
 shared = true
 # --disable-static is temporarilly removed due to build error

component/python-xmlsec/buildout.cfg

+# Python bindings for the XML Security Library.
+# https://xmlsec.readthedocs.io/
+
+[buildout]
+extends =
+  ../lxml-python/buildout.cfg
+  ../xmlsec/buildout.cfg
+
+
+[python-xmlsec]
+recipe = zc.recipe.egg:custom
+egg = xmlsec
+rpath =
+  ${libxml2:location}/lib/
+  ${libxslt:location}/lib/
+  ${openssl:location}/lib/
+  ${xmlsec:location}/lib/
+  ${zlib:location}/lib/
+setup-eggs =
+  ${lxml-python:egg}
+  pkgconfig
+  pathlib2
+  setuptools-scm
+  toml
+environment = python-xmlsec-env
+
+[python-xmlsec-env]
+PKG_CONFIG=${pkgconfig:location}/bin/pkg-config
+PKG_CONFIG_PATH=${libxml2:location}/lib/pkgconfig:${libxslt:location}/lib/pkgconfig:${xmlsec:location}/lib/pkgconfig
+
+
+[versions]
+xmlsec = 1.3.13
+setuptools-scm = 7.0.5
+toml = 0.10.2
+
+[versions:python2]
+xmlsec = 1.3.9
+setuptools-scm = 5.0.2

component/xmlsec/buildout.cfg

+# XML Security Library
+# https://www.aleksey.com/xmlsec/
+
+[buildout]
+extends =
+  ../libxml2/buildout.cfg
+  ../libxslt/buildout.cfg
+  ../openssl/buildout.cfg
+  ../pkgconfig/buildout.cfg
+
+[xmlsec]
+recipe = slapos.recipe.cmmi
+url = https://www.aleksey.com/xmlsec/download/xmlsec1-1.2.34.tar.gz
+md5sum = 87b0074e7ae535e061acf8ef64dada1b
+shared = true
+configure-options =
+  --disable-crypto-dl
+environment =
+  PATH=${pkgconfig:location}/bin:%(PATH)s
+  PKG_CONFIG_PATH=${libxml2:location}/lib/pkgconfig:${libxslt:location}/lib/pkgconfig:${openssl:location}/lib/pkgconfig
+  LDFLAGS=-Wl,-rpath=${openssl:location}/lib -Wl,-rpath=${zlib:location}/lib
+
+[xmlsec:python2]
+# Newer versions are not compatible with python2 version of python-xmlsec
+url = https://www.aleksey.com/xmlsec/download/xmlsec1-1.2.30.tar.gz
+md5sum = b66ec21e0a0ac331afb4b1bc5c9ef966

stack/erp5/buildout.cfg

@@ -61,6 +61,7 @@ extends =
   ../../component/pygolang/buildout.cfg
   ../../component/bcrypt/buildout.cfg
   ../../component/python-pynacl/buildout.cfg
+  ../../component/python-xmlsec/buildout.cfg
   ../../stack/caucase/buildout.cfg
   ../../software/neoppod/software-common.cfg
 # keep neoppod extends last
@@ -445,6 +446,7 @@ eggs = ${neoppod:eggs}
   ${pandas:egg}
   ${pillow-python:egg}
   ${python-ldap-python:egg}
+  ${python-xmlsec:egg}
   ${pysvn-python:egg}
   ${pycrypto-python:egg}
   ${scipy:egg}