tweaking the documentation generation

Author: dietmarkuehl

Makefile

@@ -52,7 +52,7 @@ run: test
 	./$(BUILD)/examples/$(EXAMPLE)
 
 doc:
-	cd docs; doxygen Doxyfile
+	doxygen docs/Doxyfile
 
 release: test
 

docs/Doxyfile

@@ -1,4 +1,5 @@
 # Doxyfile 1.9.4
+# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 
 # This file describes the settings to be used by the documentation system
 # doxygen (www.doxygen.org) for a project.
@@ -53,14 +54,14 @@ PROJECT_NUMBER         =
 # for a project that appears at the top of each page and should give viewer a
 # quick idea about the purpose of the project. Keep the description short.
 
-PROJECT_BRIEF          =
+PROJECT_BRIEF          = Building Block For Asynchronous Programs
 
 # With the PROJECT_LOGO tag one can specify a logo or an icon that is included
 # in the documentation. The maximum height of the logo should not exceed 55
 # pixels and the maximum width should not exceed 200 pixels. Doxygen will copy
 # the logo to the output directory.
 
-PROJECT_LOGO           = beman-logo.png
+PROJECT_LOGO           = docs/beman-logo.png
 
 # The OUTPUT_DIRECTORY tag is used to specify the (relative or absolute) path
 # into which the generated documentation will be written. If a relative path is
@@ -906,7 +907,7 @@ WARN_LOGFILE           =
 # spaces. See also FILE_PATTERNS and EXTENSION_MAPPING
 # Note: If this tag is empty the current directory is searched.
 
-INPUT                  = ../include/beman ../src/beman
+INPUT                  = include/beman src/beman docs
 
 # This tag can be used to specify the character encoding of the source files
 # that doxygen parses. Internally doxygen uses the UTF-8 encoding. Doxygen uses