[doc] Expand scope of doxygen-generated documentation

src/Makefile

@@ -80,6 +80,11 @@ SRCDIRS		+= usr
 NON_AUTO_SRCS	:=
 NON_AUTO_SRCS	+= drivers/net/prism2.c
 
+# INCDIRS lists the include path
+#
+INCDIRS		:=
+INCDIRS		+= include .
+
 ###############################################################################
 #
 # Default build target: build the most common targets and print out a

src/Makefile.housekeeping

@@ -292,6 +292,11 @@ MAKEDEPS	+= arch/$(ARCH)/Makefile
 include arch/$(ARCH)/Makefile
 endif
 
+# Include architecture-specific include path
+ifdef ARCH
+INCDIRS		+= arch/$(ARCH)/include
+endif
+
 ###############################################################################
 #
 # Source file handling
@@ -320,9 +325,13 @@ autosrcs :
 
 ifdef BIN
 
+# INCDIRS lists the include path
+incdirs :
+	@$(ECHO) $(INCDIRS)
+
 # Common flags
 #
-CFLAGS		+= -I include -I arch/$(ARCH)/include -I .
+CFLAGS		+= $(foreach INC,$(INCDIRS),-I$(INC))
 CFLAGS		+= -Os
 CFLAGS		+= -g
 ifeq ($(CCTYPE),gcc)
@@ -953,20 +962,24 @@ endif # defined(BIN)
 ifdef BIN
 
 $(BIN)/doxygen.cfg : doxygen.cfg $(MAKEDEPS)
-	$(PERL) -pe 's{\@SRCDIRS\@}{$(SRCDIRS)}; ' \
+	$(Q)$(PERL) -pe 's{\@SRCDIRS\@}{$(SRCDIRS)}; ' \
+		-e  's{\@INCDIRS\@}{$(filter-out .,$(INCDIRS))}; ' \
 		-e  's{\@BIN\@}{$(BIN)}; ' \
 		-e  's{\@ARCH\@}{$(ARCH)}; ' \
 		$< > $@
 
 $(BIN)/doc : $(BIN)/doxygen.cfg
-	$(DOXYGEN) $<
+	$(Q)$(DOXYGEN) $<
 
 .PHONY : $(BIN)/doc
 
-VERYCLEANUP	+= $(BIN)/doc
-
 doc : $(BIN)/doc
 
+doc-clean :
+	$(Q)$(RM) -r $(BIN)/doc
+
+VERYCLEANUP	+= $(BIN)/doc
+
 docview :
 	@[ -f $(BIN)/doc/html/index.html ] || $(MAKE) $(BIN)/doc
 	@if [ -n "$$BROWSER" ] ; then \

src/arch/x86/Makefile

@@ -1,6 +1,6 @@
 # Include common x86 headers
 #
-CFLAGS		+= -Iarch/x86/include
+INCDIRS		+= arch/x86/include
 
 # x86-specific directories containing source files
 #

src/doxygen.cfg

@@ -25,7 +25,7 @@ DOXYFILE_ENCODING      = UTF-8
 # The PROJECT_NAME tag is a single word (or a sequence of words surrounded 
 # by quotes) that should identify the project.
 
-PROJECT_NAME           = Etherboot
+PROJECT_NAME           = gPXE
 
 # The PROJECT_NUMBER tag can be used to enter a project or revision number. 
 # This could be handy for archiving the generated documentation or 
@@ -92,7 +92,7 @@ ABBREVIATE_BRIEF       =
 # Doxygen will generate a detailed section even if there is only a brief 
 # description.
 
-ALWAYS_DETAILED_SEC    = NO
+ALWAYS_DETAILED_SEC    = YES
 
 # If the INLINE_INHERITED_MEMB tag is set to YES, doxygen will show all 
 # inherited members of a class in the documentation of that class as if those 
@@ -105,7 +105,7 @@ INLINE_INHERITED_MEMB  = NO
 # path before files name in the file list and in the header files. If set 
 # to NO the shortest path that makes the file name unique will be used.
 
-FULL_PATH_NAMES        = NO
+FULL_PATH_NAMES        = YES
 
 # If the FULL_PATH_NAMES tag is set to YES then the STRIP_FROM_PATH tag 
 # can be used to strip a user-defined part of the path. Stripping is 
@@ -236,14 +236,14 @@ SIP_SUPPORT            = NO
 # setting a simple type. If this is not the case, or you want to show the 
 # methods anyway, you should set this option to NO.
 
-IDL_PROPERTY_SUPPORT   = YES
+IDL_PROPERTY_SUPPORT   = NO
 
 # If member grouping is used in the documentation and the DISTRIBUTE_GROUP_DOC 
 # tag is set to YES, then doxygen will reuse the documentation of the first 
 # member in the group (if any) for the other members of the group. By default 
 # all members of a group must be documented explicitly.
 
-DISTRIBUTE_GROUP_DOC   = NO
+DISTRIBUTE_GROUP_DOC   = YES
 
 # Set the SUBGROUPING tag to YES (the default) to allow class member groups of 
 # the same type (for instance a group of public functions) to be put as a 
@@ -288,7 +288,7 @@ SYMBOL_CACHE_SIZE      = 0
 # Private class members and static file members will be hidden unless 
 # the EXTRACT_PRIVATE and EXTRACT_STATIC tags are set to YES
 
-EXTRACT_ALL            = NO
+EXTRACT_ALL            = YES
 
 # If the EXTRACT_PRIVATE tag is set to YES all private members of a class 
 # will be included in the documentation.
@@ -375,7 +375,7 @@ HIDE_SCOPE_NAMES       = NO
 # will put a list of the files that are included by a file in the documentation 
 # of that file.
 
-SHOW_INCLUDE_FILES     = NO
+SHOW_INCLUDE_FILES     = YES
 
 # If the INLINE_INFO tag is set to YES (the default) then a tag [inline] 
 # is inserted in the documentation for inline members.
@@ -528,7 +528,7 @@ WARN_IF_DOC_ERROR      = YES
 # wrong or incomplete parameter documentation, but not about the absence of 
 # documentation.
 
-WARN_NO_PARAMDOC       = NO
+WARN_NO_PARAMDOC       = YES
 
 # The WARN_FORMAT tag determines the format of the warning messages that 
 # doxygen can produce. The string should contain the $file, $line, and $text 
@@ -555,9 +555,8 @@ WARN_LOGFILE           =
 # with spaces.
 
 INPUT                  = @SRCDIRS@ \
-                         include \
-                         include/gpxe \
-                         arch/@ARCH@/include \
+                         @INCDIRS@ \
+                         config \
                          doc
 
 # This tag can be used to specify the character encoding of the source files 
@@ -577,14 +576,13 @@ INPUT_ENCODING         = UTF-8
 
 FILE_PATTERNS          = *.c \
                          *.h \
-                         *.S \
                          *.dox
 
 # The RECURSIVE tag can be used to turn specify whether or not subdirectories 
 # should be searched for input files as well. Possible values are YES and NO. 
 # If left blank NO is used.
 
-RECURSIVE              = NO
+RECURSIVE              = YES
 
 # The EXCLUDE tag can be used to specify files and/or directories that should 
 # excluded from the INPUT source files. This way you can easily exclude a 
@@ -679,7 +677,7 @@ SOURCE_BROWSER         = YES
 # Setting the INLINE_SOURCES tag to YES will include the body 
 # of functions and classes directly in the documentation.
 
-INLINE_SOURCES         = NO
+INLINE_SOURCES         = YES
 
 # Setting the STRIP_CODE_COMMENTS tag to YES (the default) will instruct 
 # doxygen to hide any special comment blocks from generated source code 
@@ -697,7 +695,7 @@ REFERENCED_BY_RELATION = YES
 # then for each documented function all documented entities 
 # called/used by that function will be listed.
 
-REFERENCES_RELATION    = NO
+REFERENCES_RELATION    = YES
 
 # If the REFERENCES_LINK_SOURCE tag is set to YES (the default)
 # and SOURCE_BROWSER tag is set to YES, then the hyperlinks from
@@ -797,7 +795,7 @@ HTML_ALIGN_MEMBERS     = YES
 # JavaScript and DHTML is required (for instance Mozilla 1.0+, Firefox 
 # Netscape 6.0+, Internet explorer 5.0+, Konqueror, or Safari).
 
-HTML_DYNAMIC_SECTIONS  = NO
+HTML_DYNAMIC_SECTIONS  = YES
 
 # If the GENERATE_DOCSET tag is set to YES, additional index files 
 # will be generated that can be used as input for Apple's Xcode 3 
@@ -867,7 +865,7 @@ BINARY_TOC             = NO
 # The TOC_EXPAND flag can be set to YES to add extra items for group members 
 # to the contents of the HTML help documentation and to the tree view.
 
-TOC_EXPAND             = NO
+TOC_EXPAND             = YES
 
 # If the GENERATE_QHP tag is set to YES and both QHP_NAMESPACE and QHP_VIRTUAL_FOLDER 
 # are set, an additional index file will be generated that can be used as input for 
@@ -927,7 +925,7 @@ ENUM_VALUES_PER_LINE   = 4
 # releases of Doxygen, the values YES and NO are equivalent to FRAME and NONE
 # respectively.
 
-GENERATE_TREEVIEW      = NO
+GENERATE_TREEVIEW      = NONE
 
 # If the treeview is enabled (see GENERATE_TREEVIEW) then this tag can be 
 # used to set the initial width (in pixels) of the frame in which the tree 
@@ -950,7 +948,7 @@ FORMULA_FONTSIZE       = 10
 # If the GENERATE_LATEX tag is set to YES (the default) Doxygen will 
 # generate Latex output.
 
-GENERATE_LATEX         = YES
+GENERATE_LATEX         = NO
 
 # The LATEX_OUTPUT tag is used to specify where the LaTeX docs will be put. 
 # If a relative path is entered the value of OUTPUT_DIRECTORY will be 
@@ -1068,7 +1066,7 @@ RTF_EXTENSIONS_FILE    =
 # If the GENERATE_MAN tag is set to YES (the default) Doxygen will 
 # generate man pages
 
-GENERATE_MAN           = YES
+GENERATE_MAN           = NO
 
 # The MAN_OUTPUT tag is used to specify where the man pages will be put. 
 # If a relative path is entered the value of OUTPUT_DIRECTORY will be 
@@ -1201,8 +1199,7 @@ SEARCH_INCLUDES        = YES
 # contain include files that are not input files but should be processed by 
 # the preprocessor.
 
-INCLUDE_PATH           = include \
-                         arch/@ARCH@/include
+INCLUDE_PATH           = @INCDIRS@
 
 # You can use the INCLUDE_FILE_PATTERNS tag to specify one or more wildcard 
 # patterns (like *.h and *.hpp) to filter out the header-files in the 
@@ -1297,7 +1294,7 @@ PERL_PATH              =
 # fallback. It is recommended to install and use dot, since it yields more 
 # powerful graphs.
 
-CLASS_DIAGRAMS         = YES
+CLASS_DIAGRAMS         = NO
 
 # You can define message sequence charts within doxygen comments using the \msc 
 # command. Doxygen will then run the mscgen tool (see 
@@ -1312,7 +1309,7 @@ MSCGEN_PATH            =
 # inheritance and usage relations if the target is undocumented 
 # or is not a class.
 
-HIDE_UNDOC_RELATIONS   = YES
+HIDE_UNDOC_RELATIONS   = NO
 
 # If you set the HAVE_DOT tag to YES then doxygen will assume the dot tool is 
 # available from the path. This tool is part of Graphviz, a graph visualization