Upgrade to latest doxygen

    * ACE/etc/ace.doxygen:
    * ACE/etc/ace_inet.doxygen:
    * ACE/etc/ace_qos.doxygen:
    * ACE/etc/ace_rmcast.doxygen:
    * ACE/etc/ace_ssl.doxygen:
    * ACE/etc/acexml.doxygen:
    * TAO/etc/tao.doxygen:
    * TAO/etc/tao_anytypecode.doxygen:
    * TAO/etc/tao_av.doxygen:
    * TAO/etc/tao_compression.doxygen:
    * TAO/etc/tao_cosevent.doxygen:
    * TAO/etc/tao_cosnaming.doxygen:
    * TAO/etc/tao_cosnotification.doxygen:
    * TAO/etc/tao_costime.doxygen:
    * TAO/etc/tao_costrader.doxygen:
    * TAO/etc/tao_dynamicany.doxygen:
    * TAO/etc/tao_dynamicinterface.doxygen:
    * TAO/etc/tao_esf.doxygen:
    * TAO/etc/tao_ifr.doxygen:
    * TAO/etc/tao_implrepo.doxygen:
    * TAO/etc/tao_iormanip.doxygen:
    * TAO/etc/tao_iortable.doxygen:
    * TAO/etc/tao_pi.doxygen:
    * TAO/etc/tao_pi_server.doxygen:
    * TAO/etc/tao_portablegroup.doxygen:
    * TAO/etc/tao_portableserver.doxygen:
    * TAO/etc/tao_rtcorba.doxygen:
    * TAO/etc/tao_rtevent.doxygen:
    * TAO/etc/tao_rtportableserver.doxygen:
    * TAO/etc/tao_security.doxygen:
    * TAO/etc/tao_smartproxies.doxygen:
    * TAO/etc/tao_ssliop.doxygen:
    * TAO/etc/tao_strategies.doxygen:
    * TAO/etc/tao_transportcurrent.doxygen:
    * TAO/etc/tao_ziop.doxygen:

1 files changed, 31 insertions, 8 deletions

diff --git a/TAO/etc/tao_ifr.doxygen b/TAO/etc/tao_ifr.doxygen
index a69a631bcee..d992fb8d971 100644
--- a/TAO/etc/tao_ifr.doxygen
+++ b/TAO/etc/tao_ifr.doxygen
@@ -1,4 +1,4 @@
-# Doxyfile 1.8.18
+# Doxyfile 1.8.20
 
 # This file describes the settings to be used by the documentation system
 # doxygen (www.doxygen.org) for a project.
@@ -217,6 +217,14 @@ QT_AUTOBRIEF           = NO
 
 MULTILINE_CPP_IS_BRIEF = NO
 
+# By default Python docstrings are displayed as preformatted text and doxygen's
+# special commands cannot be used. By setting PYTHON_DOCSTRING to NO the
+# doxygen's special commands can be used and the contents of the docstring
+# documentation blocks is shown as doxygen documentation.
+# The default value is: YES.
+
+PYTHON_DOCSTRING       = YES
+
 # If the INHERIT_DOCS tag is set to YES then an undocumented member inherits the
 # documentation from any documented member that it re-implements.
 # The default value is: YES.
@@ -439,6 +447,19 @@ TYPEDEF_HIDES_STRUCT   = NO
 
 LOOKUP_CACHE_SIZE      = 0
 
+# The NUM_PROC_THREADS specifies the number threads doxygen is allowed to use
+# during processing. When set to 0 doxygen will based this on the number of
+# cores available in the system. You can set it explicitly to a value larger
+# than 0 to get more control over the balance between CPU load and processing
+# speed. At this moment only the input processing can be done using multiple
+# threads. Since this is still an experimental feature the default is set to 1,
+# which efficively disables parallel processing. Please report any issues you
+# encounter. Generating dot graphs in parallel is controlled by the
+# DOT_NUM_THREADS setting.
+# Minimum value: 0, maximum value: 32, default value: 1.
+
+NUM_PROC_THREADS       = 1
+
 #---------------------------------------------------------------------------
 # Build related configuration options
 #---------------------------------------------------------------------------
@@ -543,7 +564,7 @@ INTERNAL_DOCS          = YES
 # names in lower-case letters. If set to YES, upper-case letters are also
 # allowed. This is useful if you have classes or files whose names only differ
 # in case and if your file system supports case sensitive file names. Windows
-# (including Cygwin) ands Mac users are advised to set this option to NO.
+# (including Cygwin) and Mac users are advised to set this option to NO.
 # The default value is: system dependent.
 
 CASE_SENSE_NAMES       = YES
@@ -1317,7 +1338,7 @@ CHM_FILE               =
 HHC_LOCATION           =
 
 # The GENERATE_CHI flag controls if a separate .chi index file is generated
-# (YES) or that it should be included in the master .chm file (NO).
+# (YES) or that it should be included in the main .chm file (NO).
 # The default value is: NO.
 # This tag requires that the tag GENERATE_HTMLHELP is set to YES.
 
@@ -1483,8 +1504,8 @@ EXT_LINKS_IN_WINDOW    = NO
 # tool (see https://github.com/dawbarton/pdf2svg) or inkscape (see
 # https://inkscape.org) to generate formulas as SVG images instead of PNGs for
 # the HTML output. These images will generally look nicer at scaled resolutions.
-# Possible values are: png The default and svg Looks nicer but requires the
-# pdf2svg tool.
+# Possible values are: png (the default) and svg (looks nicer but requires the
+# pdf2svg or inkscape tool).
 # The default value is: png.
 # This tag requires that the tag GENERATE_HTML is set to YES.
 
@@ -1784,9 +1805,11 @@ LATEX_EXTRA_FILES      =
 
 PDF_HYPERLINKS         = NO
 
-# If the USE_PDFLATEX tag is set to YES, doxygen will use pdflatex to generate
-# the PDF file directly from the LaTeX files. Set this option to YES, to get a
-# higher quality PDF documentation.
+# If the USE_PDFLATEX tag is set to YES, doxygen will use the engine as
+# specified with LATEX_CMD_NAME to generate the PDF file directly from the LaTeX
+# files. Set this option to YES, to get a higher quality PDF documentation.
+#
+# See also section LATEX_CMD_NAME for selecting the engine.
 # The default value is: YES.
 # This tag requires that the tag GENERATE_LATEX is set to YES.