|  | 
 | # SPDX-FileCopyrightText: 2020 Efabless Corporation | 
 | # | 
 | # Licensed under the Apache License, Version 2.0 (the "License"); | 
 | # you may not use this file except in compliance with the License. | 
 | # You may obtain a copy of the License at | 
 | # | 
 | #      http://www.apache.org/licenses/LICENSE-2.0 | 
 | # | 
 | # Unless required by applicable law or agreed to in writing, software | 
 | # distributed under the License is distributed on an "AS IS" BASIS, | 
 | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | 
 | # See the License for the specific language governing permissions and | 
 | # limitations under the License. | 
 | # | 
 | # SPDX-License-Identifier: Apache-2.0 | 
 | # Minimal makefile for Sphinx documentation | 
 | # | 
 |  | 
 | # You can set these variables from the command line, and also | 
 | # from the environment for the first two. | 
 | SPHINXOPTS    ?= | 
 | SPHINXBUILD   ?= sphinx-build | 
 | SOURCEDIR     = source | 
 | BUILDDIR      = build | 
 |  | 
 | # Put it first so that "make" without argument is like "make help". | 
 | help: | 
 | 	@$(SPHINXBUILD) -M help "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O) | 
 |  | 
 | .PHONY: help Makefile | 
 |  | 
 | # Catch-all target: route all unknown targets to Sphinx using the new | 
 | # "make mode" option.  $(O) is meant as a shortcut for $(SPHINXOPTS). | 
 | %: Makefile | 
 | 	@$(SPHINXBUILD) -M $@ "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O) | 
 |  |