doc: update Doxygen configuration

Use "doxygen -s -u doc/Doxyfile.in"; the update fixes some warnings
when building the documentation with Doxygen 1.8:

warning: Tag `SHOW_DIRECTORIES' at line 79 of file Doxyfile has become obsolete.
To avoid this warning please remove this line from your configuration file or upgrade it using "doxygen -u"
warning: Tag `HTML_ALIGN_MEMBERS' at line 149 of file Doxyfile has become obsolete.
To avoid this warning please remove this line from your configuration file or upgrade it using "doxygen -u"
warning: Tag `USE_INLINE_TREES' at line 176 of file Doxyfile has become obsolete.
To avoid this warning please remove this line from your configuration file or upgrade it using "doxygen -u"

diff --git a/doc/Doxyfile.in b/doc/Doxyfile.in
index 4e6a877..fface99 100644 (file)
--- a/doc/Doxyfile.in
+++ b/doc/Doxyfile.in
@@ -1,4 +1,4 @@
-# Doxyfile 1.7.6.1
+# Doxyfile 1.8.1.2
 
 #---------------------------------------------------------------------------
 # Project related configuration options
@@ -33,6 +33,7 @@ OPTIMIZE_OUTPUT_JAVA   = NO
 OPTIMIZE_FOR_FORTRAN   = NO
 OPTIMIZE_OUTPUT_VHDL   = NO
 EXTENSION_MAPPING      =
+MARKDOWN_SUPPORT       = YES
 BUILTIN_STL_SUPPORT    = NO
 CPP_CLI_SUPPORT        = NO
 SIP_SUPPORT            = NO
@@ -49,6 +50,7 @@ LOOKUP_CACHE_SIZE      = 0
 #---------------------------------------------------------------------------
 EXTRACT_ALL            = NO
 EXTRACT_PRIVATE        = NO
+EXTRACT_PACKAGE        = NO
 EXTRACT_STATIC         = NO
 EXTRACT_LOCAL_CLASSES  = NO
 EXTRACT_LOCAL_METHODS  = NO
@@ -76,7 +78,6 @@ GENERATE_DEPRECATEDLIST= YES
 ENABLED_SECTIONS       =
 MAX_INITIALIZER_LINES  = 30
 SHOW_USED_FILES        = YES
-SHOW_DIRECTORIES       = NO
 SHOW_FILES             = YES
 SHOW_NAMESPACES        = YES
 FILE_VERSION_FILTER    =
@@ -146,8 +147,8 @@ HTML_COLORSTYLE_HUE    = 220
 HTML_COLORSTYLE_SAT    = 100
 HTML_COLORSTYLE_GAMMA  = 80
 HTML_TIMESTAMP         = YES
-HTML_ALIGN_MEMBERS     = YES
 HTML_DYNAMIC_SECTIONS  = NO
+HTML_INDEX_NUM_ENTRIES = 100
 GENERATE_DOCSET        = NO
 DOCSET_FEEDNAME        = "Doxygen generated docs"
 DOCSET_BUNDLE_ID       = org.doxygen.Project
@@ -173,7 +174,6 @@ ECLIPSE_DOC_ID         = org.doxygen.Project
 DISABLE_INDEX          = NO
 GENERATE_TREEVIEW      = NO
 ENUM_VALUES_PER_LINE   = 4
-USE_INLINE_TREES       = NO
 TREEVIEW_WIDTH         = 250
 EXT_LINKS_IN_WINDOW    = NO
 FORMULA_FONTSIZE       = 10
@@ -271,6 +271,7 @@ CLASS_GRAPH            = YES
 COLLABORATION_GRAPH    = YES
 GROUP_GRAPHS           = YES
 UML_LOOK               = NO
+UML_LIMIT_NUM_FIELDS   = 10
 TEMPLATE_RELATIONS     = NO
 INCLUDE_GRAPH          = YES
 INCLUDED_BY_GRAPH      = YES