docs/Makefile

# Minimal makefile for Sphinx documentation

DOCSDIR := $(dir $(lastword $(MAKEFILE_LIST)))
TOPDIR := $(realpath $(DOCSDIR)/..)

include $(TOPDIR)/scripts/make/conda.mk

SHELL = /bin/bash

EXP_OPEN := $$((
EXP_CLOSE := ))
CPU_CORES := $(shell nproc)
CPU_CORES_2 := $(shell echo $(EXP_OPEN) $(CPU_CORES) * 2 $(EXP_CLOSE))

SPHINXOPTS      = -j $(CPU_CORES_2)
SPHINXBUILD     = $(IN_CONDA_ENV) sphinx-build
SPHINXAUTOBUILD = $(IN_CONDA_ENV) sphinx-autobuild
SPHINXPROJ      = SkyWaterPDK
SOURCEDIR       = $(DOCSDIR)
BUILDDIR        = $(DOCSDIR)/_build

# Put it first so that "make" without argument is like "make help".
help: | $(CONDA_ENV_PYTHON)
	@$(SPHINXBUILD) -M help "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O)

# Vim makes a '4913' file for file system checking. Seriously.
livehtml: | $(CONDA_ENV_PYTHON)
	@$(SPHINXAUTOBUILD) \
		-b html \
		--delay 5 \
		\
		--ignore \*.swp \
		--ignore \*~ \
		--ignore env \
		--ignore _build \
        	--ignore .git \
        	--ignore */4913 \
		\
		$(SPHINXOPTS) \
		"$(SOURCEDIR)" \
		"$(BUILDDIR)/html"

.PHONY: help livehtml Makefile

# Generate the rules/periphery-rules.rst from CSV files in rules/periphery/
$(wildcard rules/periphery/*): | $(CONDA_ENV_PYTHON)
	true

rules/periphery-rules.rst: $(wildcard rules/periphery/*) | $(CONDA_ENV_PYTHON)
	$(IN_CONDA_ENV) cd rules/periphery; ./periphery-split-csv.py > /dev/null

# Various automated fixups that can be run
fixup:
	# Make sure it is SkyWater
	find ../ -type f -name \*.rst -exec sed -i 's/Skywater/SkyWater/gi' \{\} \+
	# Strip trailing space
	find ../ -type f -name \*.rst -exec sed -i 's/ \+$$//' \{\} \+
	# Make sure all library names have the :lib: role.
	find ../ -type f -name \*.rst -exec sed -i -e'/:name:.*/!s/\(:lib:\)\?`\?\(sky130_[a-z0-9]\+_[a-z0-9]\+\(_[a-z0-9]\+\)\?\)`\?\(\s\|$$\)/:lib:`\2`\4/g' \{\} \+

.PHONY: fixup

echo: | $(CONDA_ENV_PYTHON)
	@echo '$(SPHINXBUILD) -M XXXX "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O)'

# Catch-all target: route all unknown targets to Sphinx using the new
# "make mode" option.  $(O) is meant as a shortcut for $(SPHINXOPTS).
.DEFAULT: | $(CONDA_ENV_PYTHON)
	@$(SPHINXBUILD) -M $@ "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O)


clean: clean-docs


clean-docs:
	rm -rf _build