esp-idf/tools/ldgen/ldgen.py
2018-11-16 12:42:02 +08:00

101 lines
3.1 KiB
Python
Executable File

#!/usr/bin/env python
#
# Copyright 2018-2019 Espressif Systems (Shanghai) PTE LTD
#
# 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.
#
import argparse
import os
from fragments import FragmentFileModel
from sdkconfig import SDKConfig
from generation import GenerationModel, TemplateModel, SectionsInfo
def main():
argparser = argparse.ArgumentParser(description = "ESP-IDF linker script generator")
argparser.add_argument(
"--input", "-i",
help = "Linker template file",
type = argparse.FileType("r"))
argparser.add_argument(
"--fragments", "-f",
type = argparse.FileType("r"),
help = "Input fragment files",
nargs = "+")
argparser.add_argument(
"--sections", "-s",
type = argparse.FileType("r"),
help = "Library sections info",
nargs = "+")
argparser.add_argument(
"--output", "-o",
help = "Output linker script",
type = argparse.FileType("w"))
argparser.add_argument(
"--config", "-c",
help = "Project configuration",
type = argparse.FileType("r"))
argparser.add_argument(
"--kconfig", "-k",
help = "IDF Kconfig file",
type = argparse.FileType("r"))
argparser.add_argument(
"--env", "-e",
action='append', default=[],
help='Environment to set when evaluating the config file', metavar='NAME=VAL')
args = argparser.parse_args()
input_file = args.input
fragment_files = [] if not args.fragments else args.fragments
config_file = args.config
output_file = args.output
sections_info_files = [] if not args.sections else args.sections
kconfig_file = args.kconfig
try:
sections_infos = SectionsInfo()
for sections_info_file in sections_info_files:
sections_infos.add_sections_info(sections_info_file)
generation_model = GenerationModel()
for fragment_file in fragment_files:
fragment_file = FragmentFileModel(fragment_file)
generation_model.add_fragments_from_file(fragment_file)
sdkconfig = SDKConfig(kconfig_file, config_file, args.env)
mapping_rules = generation_model.generate_rules(sdkconfig, sections_infos)
script_model = TemplateModel(input_file)
script_model.fill(mapping_rules, sdkconfig)
script_model.write(output_file)
except Exception, e:
print("linker script generation failed for %s\nERROR: %s" % (input_file.name, e.message))
# Delete the file so the entire build will fail; and not use an outdated script.
os.remove(output_file.name)
if __name__ == "__main__":
main()