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