104 lines
2.7 KiB
Python
Executable File
104 lines
2.7 KiB
Python
Executable File
#!/usr/bin/env python3
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# PYTHON_ARGCOMPLETE_OK
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import argparse
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import os
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import logging
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from os.path import join
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import build_helper
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import kconfiglib
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build_helper.check_python_min_version()
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try:
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import argcomplete
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except ImportError:
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argcomplete = None
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def _cmake_contents(kconfig, header):
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chunks = [header]
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add = chunks.append
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config_vars = []
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for sym in kconfig.unique_defined_syms:
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# _write_to_conf is determined when the value is calculated. This
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# is a hidden function call due to property magic.
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val = sym.str_value
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if not sym._write_to_conf:
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continue
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if sym.orig_type in (kconfiglib.BOOL, kconfiglib.TRISTATE) and val == "n":
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val = ""
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add('set({}{} "{}")\n'.format(kconfig.config_prefix, sym.name, val))
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config_vars.append(str(kconfig.config_prefix + sym.name))
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add("set(CONFIGS_LIST {})\n".format(";".join(config_vars)))
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return "".join(chunks)
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def write_cmake(kconfig, filename, gui):
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cmake_conf_header = "# Generated by gencmakeconfig.py\n"
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cmake_conf_header += "### DO NOT edit this file!! ###\n\n"
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cmake_conf_content = _cmake_contents(kconfig, cmake_conf_header)
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# don't change file info if config no change
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if os.path.exists(filename):
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with open(filename) as f:
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if f.read() == cmake_conf_content:
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return
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f = open(filename, "w")
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f.write(cmake_conf_content)
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f.close()
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def write_all_configs(kconfig):
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conf = {}
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for sym in kconfig.unique_defined_syms:
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conf[str(sym.name)] = "<{}>".format(kconfiglib.TYPE_TO_STR[sym.orig_type])
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with open(join(build_helper.BUILD_OUTPUT_DIR, "config_map.sh"), "w") as fp:
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fp.write(
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"""#!/bin/bash
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unset _BUILD_KCONFIG_MAP
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declare -g -A _BUILD_KCONFIG_MAP
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\n"""
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)
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fp.write(
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"\n".join(
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("_BUILD_KCONFIG_MAP['{0}=']='{1}'".format(k, v) for k, v in conf.items())
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)
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)
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def load_board_config(path):
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logging.debug("load %s", path)
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kconf = kconfiglib.Kconfig(
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build_helper.KCONFIG_PATH, suppress_traceback=True, warn=True
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)
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kconf.load_config(path)
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return kconf
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def main():
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parser = argparse.ArgumentParser(
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formatter_class=argparse.RawDescriptionHelpFormatter, description=__doc__
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)
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parser.add_argument(
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"config", metavar="CONFIGURATION", help="Input configuration file"
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)
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if argcomplete:
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argcomplete.autocomplete(parser)
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args = parser.parse_args()
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kconfig = load_board_config(args.config)
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write_cmake(kconfig, "config.cmake", False)
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write_all_configs(kconfig)
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if __name__ == "__main__":
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main()
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