For PR393:

This file was originally doxygen.cfg, but it needs to be configured to get
the right srcdir/objdir paths for things. This is needed because building
the doxygen will now be part of the install and dist-check targets.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@18315 91177308-0d34-0410-b5e6-96231b3b80d8

docs/doxygen.cfg.in

@@ -23,14 +23,14 @@ PROJECT_NAME           = LLVM
 # This could be handy for archiving the generated documentation or 
 # if some version control system is used.
 
-PROJECT_NUMBER         = 
+PROJECT_NUMBER         = @PACKAGE_VERSION@
 
 # The OUTPUT_DIRECTORY tag is used to specify the (relative or absolute) 
 # base path where the generated documentation will be put. 
 # If a relative path is entered, it will be relative to the location 
 # where doxygen was started. If left blank the current directory will be used.
 
-OUTPUT_DIRECTORY       = doxygen
+OUTPUT_DIRECTORY       = @abs_top_builddir@/docs/doxygen
 
 # The OUTPUT_LANGUAGE tag is used to specify the language in which all 
 # documentation generated by doxygen is written. Doxygen will use this 
@@ -301,7 +301,7 @@ WARN_LOGFILE           =
 # directories like "/usr/src/myproject". Separate the files or directories with
 # spaces.
 
-INPUT                  = .. ./doxygen.intro
+INPUT                  = @abs_top_srcdir@/include @abs_top_srcdir@/lib @abs_top_srcdir@/docs/doxygen.intro
 
 # If the value of the INPUT tag contains directories, you can use the 
 # FILE_PATTERNS tag to specify one or more wildcard pattern (like *.cpp 
@@ -318,11 +318,11 @@ FILE_PATTERNS          =
 
 RECURSIVE              = YES
 
-# The EXCLUDE tag can be used to specify files and/or directories that should 
+# The EXCLUDE tag can be u sed to specify files and/or directories that should 
 # excluded from the INPUT source files. This way you can easily exclude a 
 # subdirectory from a directory tree whose root is specified with the INPUT tag.
 
-EXCLUDE                =  ../test ../include/boost
+EXCLUDE                = 
 
 # If the value of the INPUT tag contains directories, you can use the 
 # EXCLUDE_PATTERNS tag to specify one or more wildcard patterns to exclude 
@@ -334,7 +334,7 @@ EXCLUDE_PATTERNS       =
 # directories that contain example code fragments that are included (see 
 # the \include command).
 
-EXAMPLE_PATH           = 
+EXAMPLE_PATH           = @abs_top_srcdir@/examples
 
 # If the value of the EXAMPLE_PATH tag contains directories, you can use the 
 # EXAMPLE_PATTERNS tag to specify one or more wildcard pattern (like *.cpp 
@@ -348,13 +348,13 @@ EXAMPLE_PATTERNS       =
 # commands irrespective of the value of the RECURSIVE tag. 
 # Possible values are YES and NO. If left blank NO is used.
 
-EXAMPLE_RECURSIVE      = NO
+EXAMPLE_RECURSIVE      = YES
 
 # The IMAGE_PATH tag can be used to specify one or more files or 
 # directories that contain image that are included in the documentation (see 
 # the \image command).
 
-IMAGE_PATH             = 
+IMAGE_PATH             = @abs_top_srcdir@/docs/img
 
 # The INPUT_FILTER tag can be used to specify a program that doxygen should 
 # invoke to filter for each input file. Doxygen will invoke the filter program 
@@ -418,7 +418,7 @@ COLS_IN_ALPHA_INDEX    = 4
 # The IGNORE_PREFIX tag can be used to specify one or more prefixes that 
 # should be ignored while generating the index headers.
 
-IGNORE_PREFIX          = 
+IGNORE_PREFIX          = llvm::
 
 #---------------------------------------------------------------------------
 # configuration options related to the HTML output
@@ -433,26 +433,26 @@ GENERATE_HTML          = YES
 # If a relative path is entered the value of OUTPUT_DIRECTORY will be 
 # put in front of it. If left blank `html' will be used as the default path.
 
-HTML_OUTPUT            = .
+HTML_OUTPUT            = html
 
 # The HTML_HEADER tag can be used to specify a personal HTML header for 
 # each generated HTML page. If it is left blank doxygen will generate a 
 # standard header.
 
-HTML_HEADER            = doxygen.header
+HTML_HEADER            = @abs_top_srcdir@/docs/doxygen.header
 
 # The HTML_FOOTER tag can be used to specify a personal HTML footer for 
 # each generated HTML page. If it is left blank doxygen will generate a 
 # standard footer.
 
-HTML_FOOTER            = doxygen.footer
+HTML_FOOTER            = @abs_top_srcdir@/docs/doxygen.footer
 
 # The HTML_STYLESHEET tag can be used to specify a user defined cascading 
 # style sheet that is used by each HTML page. It can be used to 
 # fine-tune the look of the HTML output. If the tag is left blank doxygen 
 # will generate a default style sheet
 
-HTML_STYLESHEET        = doxygen.css
+HTML_STYLESHEET        = @abs_top_srcdir@/docs/doxygen.css
 
 # If the HTML_ALIGN_MEMBERS tag is set to YES, the members of classes, 
 # files or namespaces will be aligned in HTML using tables. If set to 
@@ -817,7 +817,7 @@ GRAPHICAL_HIERARCHY    = YES
 # The tag DOT_PATH can be used to specify the path where the dot tool can be 
 # found. If left blank, it is assumed the dot tool can be found on the path.
 
-DOT_PATH               =
+DOT_PATH               = @DOT@
 
 # The DOTFILE_DIRS tag can be used to specify one or more directories that 
 # contain dot files that are included in the documentation (see the