docs: building (PDF) books / build user book

BTW: cleaned up Makefile target help

Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>

docs/conf.py

@@ -1,6 +1,7 @@
 # -*- coding: utf-8 -*-
 
 import  sys, os
+from sphinx_build_tools import load_sphinx_config
 from searx.version import VERSION_STRING
 from pallets_sphinx_themes import ProjectLink
 
@@ -116,3 +117,9 @@ html_show_sourcelink = False
 latex_documents = [
     (master_doc, "searx-{}.tex".format(VERSION_STRING), html_title, author, "manual")
 ]
+
+# ------------------------------------------------------------------------------
+# Since loadConfig overwrites settings from the global namespace, it has to be
+# the last statement in the conf.py file
+# ------------------------------------------------------------------------------
+load_sphinx_config(globals())

docs/user/conf.py

@@ -0,0 +1,19 @@
+# -*- coding: utf-8; mode: python -*-
+"""Configuration for the CDB 15 Infrastruktur book
+"""
+project   = 'Searx User-HB'
+version   = release = VERSION_STRING
+
+# Grouping the document tree into LaTeX files. List of tuples
+# (source start file, target name, title,
+#  author, documentclass [howto, manual, or own class]).
+latex_documents = [
+    ('index'                       # startdocname
+     , 'searx-user-hb.tex'         # targetname
+     , ''                          # take title from .rst
+     , author                      # author
+     , 'howto'                     # documentclass
+     , False                       # toctree_only
+    ),
+]
+