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"
#---------------------------------------------------------------------------
# Project related configuration options
#---------------------------------------------------------------------------
# Project related configuration options
OPTIMIZE_FOR_FORTRAN = NO
OPTIMIZE_OUTPUT_VHDL = NO
EXTENSION_MAPPING =
OPTIMIZE_FOR_FORTRAN = NO
OPTIMIZE_OUTPUT_VHDL = NO
EXTENSION_MAPPING =
BUILTIN_STL_SUPPORT = NO
CPP_CLI_SUPPORT = NO
SIP_SUPPORT = NO
BUILTIN_STL_SUPPORT = NO
CPP_CLI_SUPPORT = NO
SIP_SUPPORT = NO
#---------------------------------------------------------------------------
EXTRACT_ALL = NO
EXTRACT_PRIVATE = NO
#---------------------------------------------------------------------------
EXTRACT_ALL = NO
EXTRACT_PRIVATE = NO
EXTRACT_STATIC = NO
EXTRACT_LOCAL_CLASSES = NO
EXTRACT_LOCAL_METHODS = NO
EXTRACT_STATIC = NO
EXTRACT_LOCAL_CLASSES = NO
EXTRACT_LOCAL_METHODS = NO
ENABLED_SECTIONS =
MAX_INITIALIZER_LINES = 30
SHOW_USED_FILES = YES
ENABLED_SECTIONS =
MAX_INITIALIZER_LINES = 30
SHOW_USED_FILES = YES
SHOW_FILES = YES
SHOW_NAMESPACES = YES
FILE_VERSION_FILTER =
SHOW_FILES = YES
SHOW_NAMESPACES = YES
FILE_VERSION_FILTER =
HTML_COLORSTYLE_SAT = 100
HTML_COLORSTYLE_GAMMA = 80
HTML_TIMESTAMP = YES
HTML_COLORSTYLE_SAT = 100
HTML_COLORSTYLE_GAMMA = 80
HTML_TIMESTAMP = YES
-HTML_ALIGN_MEMBERS = YES
HTML_DYNAMIC_SECTIONS = NO
HTML_DYNAMIC_SECTIONS = NO
+HTML_INDEX_NUM_ENTRIES = 100
GENERATE_DOCSET = NO
DOCSET_FEEDNAME = "Doxygen generated docs"
DOCSET_BUNDLE_ID = org.doxygen.Project
GENERATE_DOCSET = NO
DOCSET_FEEDNAME = "Doxygen generated docs"
DOCSET_BUNDLE_ID = org.doxygen.Project
DISABLE_INDEX = NO
GENERATE_TREEVIEW = NO
ENUM_VALUES_PER_LINE = 4
DISABLE_INDEX = NO
GENERATE_TREEVIEW = NO
ENUM_VALUES_PER_LINE = 4
TREEVIEW_WIDTH = 250
EXT_LINKS_IN_WINDOW = NO
FORMULA_FONTSIZE = 10
TREEVIEW_WIDTH = 250
EXT_LINKS_IN_WINDOW = NO
FORMULA_FONTSIZE = 10
COLLABORATION_GRAPH = YES
GROUP_GRAPHS = YES
UML_LOOK = NO
COLLABORATION_GRAPH = YES
GROUP_GRAPHS = YES
UML_LOOK = NO
+UML_LIMIT_NUM_FIELDS = 10
TEMPLATE_RELATIONS = NO
INCLUDE_GRAPH = YES
INCLUDED_BY_GRAPH = YES
TEMPLATE_RELATIONS = NO
INCLUDE_GRAPH = YES
INCLUDED_BY_GRAPH = YES