[RTEMS Project] #4752: RTEMS docs do not build with a recent sphinx

[RTEMS trac]

#4752: RTEMS docs do not build with a recent sphinx
--------------------------+-------------------------
  Reporter:  Chris Johns  |      Owner:  Chris Johns
      Type:  defect       |     Status:  assigned
  Priority:  normal       |  Milestone:  5.2
 Component:  doc          |    Version:  5
  Severity:  normal       |   Keywords:
Blocked By:               |   Blocking:
--------------------------+-------------------------
 The build does not configure:
 {{{
 $ ./waf distclean configure --prefix=/opt/src/rtems/test --pdf
 --singlehtml
 'distclean' finished successfully (0.000s)
 Setting top to                           : /opt/work/chris/rtems/docs
 /rtems-docs.git
 Setting out to                           : /opt/work/chris/rtems/docs
 /rtems-docs.git/build
 Checking for program 'git'               : /usr/local/bin/git
 Checking for program 'sphinx-build'      :
 /opt/work/chris/rtems/releasing/rng/bin/sphinx-build
 Checking for program 'aspell'            : /usr/local/bin/aspell
 Checking if Sphinx is at least 1.3       : yes (5.3)
 Checking Sphinx Options                  : none
 Checking Sphinx Nit-Pick mode            : no
 Checking for 'sphinx.ext.autodoc'        : found
 Checking for 'sphinx.ext.coverage'       : found
 Checking for 'sphinx.ext.doctest'        : found
 Checking for 'sphinx.ext.graphviz'       : found
 Checking for 'sphinx.ext.intersphinx'    : found
 Checking for 'sphinx.ext.mathjax'        : found
 Checking for 'sphinxcontrib.bibtex'      : not found (see README.txt)
 The configuration failed
 (complete log in /opt/work/chris/rtems/docs/rtems-
 docs.git/build/config.log)
 }}}

--
Ticket URL: <http://devel.rtems.org/ticket/4752>
RTEMS Project <http://www.rtems.org/>
RTEMS Project