Add Makefile and VHDL headers generation

This commit is contained in:
Xiretza 2020-02-28 11:21:08 +01:00
parent 387e9d61c6
commit 38e12fa78b
Signed by: xiretza
GPG key ID: E51A6C6A1EB378ED
2 changed files with 89 additions and 0 deletions

35
Makefile Normal file
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ifndef YARM_DIRECTORY
$(error YARM_DIRECTORY must be set to the root directory of the YARM SoC)
endif
VHDL_DIR = $(YARM_DIRECTORY)/vhdl
CODEDIR = code
.PHONY: all
all: Diplomschrift.pdf
$(CODEDIR):
mkdir -p $@
define headers_template =
$1: $2
mkdir -p $1
./generate_entity_headers.py --skip-missing --dest-dir $1 $2
HEADER_DIRS += $1
endef
$(eval $(call headers_template,core/entities/,$(wildcard $(VHDL_DIR)/core/*.vhd)))
.PHONY: entity_headers
entity_headers: $(HEADER_DIRS)
.PHONY: Diplomschrift.pdf
Diplomschrift.pdf: $(HEADER_DIRS) Diplomschrift.tex
latexmk --pdf --pdflatex="pdflatex -interaction=nonstopmode" --use-make Diplomschrift.tex
.PHONY: clean
clean:
rm -rf $(HEADER_DIRS)
latexmk -C

54
generate_entity_headers.py Executable file
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#!/usr/bin/python
import argparse
import logging
import os
import re
import sys
#declaration_match = re.compile(r'^entity (?P<entity_name>.*?) is$.*?^end (?:(?P=entity_name)|entity);$', re.MULTILINE | re.DOTALL)
declaration_match = re.compile(r'^entity (?P<entity_name>.*?) is$.*?^end (?P=entity_name);$', re.MULTILINE | re.DOTALL)
def directory_path(string):
if os.path.isdir(string):
return string
else:
raise NotADirectoryError(string)
def get_parser():
parser = argparse.ArgumentParser()
parser.add_argument('-d', '--dest-dir', help='The destination directory to store the entity headers in', type=directory_path)
parser.add_argument('source_files', nargs='*', type=argparse.FileType('r'))
parser.add_argument('--pattern', default='{entity_name}_entity.vhd', help='The pattern to use for the destination filename. Available substitutions: {entity_name}.')
parser.add_argument('-s', '--skip-missing', action='store_true', help='Skip over files missing an entity declaration')
parser.add_argument('-v', '--verbose', action='count')
return parser
def parse_header(src_file):
if m := re.search(declaration_match, src_file.read()):
return (m.group('entity_name'), m.group(0))
else:
return None
if __name__ == '__main__':
parser = get_parser()
args = parser.parse_args()
logging.basicConfig(level=args.verbose)
for src_file in args.source_files:
if res := parse_header(src_file):
(entity_name, declaration) = res
dest_file_path = os.path.join(args.dest_dir, args.pattern.format_map({'entity_name': entity_name}))
logging.info(f'Writing header for {entity_name} to {dest_file_path}')
with open(dest_file_path, 'w') as destfile:
destfile.write(declaration)
else:
errmsg = f'No entity declaration found in {src_file.name}'
if args.skip_missing:
logging.warning(errmsg)
else:
logging.error(errmsg)
sys.exit(1)