65 lines
1.8 KiB
Python
65 lines
1.8 KiB
Python
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#! /usr/bin/env python3
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# Generate configure command line options handling code, based on Meson's
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# user build options introspection data
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#
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# Copyright (C) 2021 Red Hat, Inc.
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#
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# Author: Paolo Bonzini <pbonzini@redhat.com>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2, or (at your option)
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# any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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import json
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import textwrap
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import shlex
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import sys
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def sh_print(line=""):
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print(' printf "%s\\n"', shlex.quote(line))
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def load_options(json):
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json = [
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x
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for x in json
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if x["section"] == "user"
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and ":" not in x["name"]
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and x["name"] not in SKIP_OPTIONS
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]
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return sorted(json, key=lambda x: x["name"])
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def print_help(options):
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print("meson_options_help() {")
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sh_print()
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sh_print("Optional features, enabled with --enable-FEATURE and")
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sh_print("disabled with --disable-FEATURE, default is enabled if available")
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sh_print("(unless built with --without-default-features):")
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sh_print()
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print("}")
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def print_parse(options):
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print("_meson_option_parse() {")
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print(" case $1 in")
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print(" *) return 1 ;;")
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print(" esac")
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print("}")
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options = load_options(json.load(sys.stdin))
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print("# This file is generated by meson-buildoptions.py, do not edit!")
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print_help(options)
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print_parse(options)
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