CFLAGS += -fno-split-stack
CFLAGS += -Wall -Wextra -Werror
CFLAGS += -g -O0
CPPFLAGS += -I.
LDFLAGS += -static

linux.git = $(HOME)/src/github.com/torvalds/linux

3rd-party/linux-errno.txt:
	{ \
	  cd $(linux.git) && \
	  echo "# Generated from linux.git $$(git describe).  DO NOT EDIT!" && \
	  git ls-files include/uapi/ | grep errno | xargs grep -E '#\s*define\s+E[A-Z0-9]+\s+[0-9]+' | awk '{print $$3, $$2}' | sort --numeric-sort && \
	:; } >$@

9p/linux-errno.h: %: %.gen 3rd-party/linux-errno.txt
	$^ >$@
9p/%.c 9p/%.h: 9p/generate 9p/%.txt
	$^

srv9p: srv9p.o coroutine.o net9p.o 9p/9P2000.o

sources_py  = 9p/generate
sources_py += 9p/linux-errno.h.gen

lint:
	mypy --strict --scripts-are-modules $(sources_py)
	black --check $(sources_py)
	isort --check $(sources_py)
format:
	black $(sources_py)
	isort $(sources_py)
.PHONY: lint format

.NOTINTERMEDIATE:
.DELETE_ON_ERROR: