OVMS3-idf/docs/gen-toolchain-links.py

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#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# This script generates toolchain download links and toolchain unpacking
# code snippets based on information found in $IDF_PATH/tools/toolchain_versions.mk
#
from __future__ import print_function
import sys
import os
def main():
if len(sys.argv) != 4:
print("Usage: gen-toolchain-links.py <versions file> <base download URL> <output directory>")
sys.exit(1)
out_dir = sys.argv[3]
if not os.path.exists(out_dir):
print("Creating directory %s" % out_dir)
os.mkdir(out_dir)
base_url = sys.argv[2]
versions_file = sys.argv[1]
version_vars = {}
with open(versions_file) as f:
for line in f:
name, var = line.partition("=")[::2]
version_vars[name.strip()] = var.strip()
gcc_version = version_vars["CURRENT_TOOLCHAIN_GCC_VERSION"]
toolchain_desc = version_vars["CURRENT_TOOLCHAIN_COMMIT_DESC_SHORT"]
unpack_code_linux_macos = """
::
mkdir -p ~/esp
cd ~/esp
tar -x{}f ~/Downloads/{}
"""
scratch_build_code_linux_macos = """
::
cd ~/esp
git clone -b xtensa-1.22.x https://github.com/espressif/crosstool-NG.git
cd crosstool-NG
./bootstrap && ./configure --enable-local && make install
"""
platform_info = [ ["linux64", "tar.gz", "z", unpack_code_linux_macos],
["linux32", "tar.gz", "z", unpack_code_linux_macos],
["osx", "tar.gz", "z", unpack_code_linux_macos],
["win32", "zip", None, None]]
with open(os.path.join(out_dir, 'download-links.inc'), "w") as links_file:
for p in platform_info:
platform_name = p[0]
extension = p[1]
unpack_cmd = p[2]
unpack_code = p[3]
archive_name = 'xtensa-esp32-elf-{}-{}-{}.{}'.format(
platform_name, toolchain_desc, gcc_version, extension)
print('.. |download_link_{}| replace:: {}{}'.format(
platform_name, base_url, archive_name), file=links_file)
if unpack_code is not None:
with open(os.path.join(out_dir, 'unpack-code-%s.inc' % platform_name), "w") as f:
print(unpack_code.format(unpack_cmd, archive_name), file=f)
with open(os.path.join(out_dir, 'scratch-build-code.inc'), "w") as code_file:
print(scratch_build_code_linux_macos, file=code_file)
if __name__ == "__main__":
main()