| #!/usr/bin/env python |
| |
| # RISC-V multilib list generator. |
| # Copyright (C) 2011-2018 Free Software Foundation, Inc. |
| # Contributed by Andrew Waterman (andrew@sifive.com). |
| # |
| # This file is part of GCC. |
| # |
| # GCC 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 3, or (at your option) |
| # any later version. |
| # |
| # GCC 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 GCC; see the file COPYING3. If not see |
| # <http://www.gnu.org/licenses/>. |
| |
| # Each argument to this script is of the form |
| # <primary arch>-<abi>-<additional arches>-<extensions> |
| # For example, |
| # rv32imafd-ilp32d-rv32g-c,v |
| # means that, in addition to rv32imafd, these configurations can also use the |
| # rv32imafd-ilp32d libraries: rv32imafdc, rv32imafdv, rv32g, rv32gc, rv32gv |
| |
| from __future__ import print_function |
| import sys |
| import collections |
| |
| arches = collections.OrderedDict() |
| abis = collections.OrderedDict() |
| required = [] |
| reuse = [] |
| |
| for cfg in sys.argv[1:]: |
| (arch, abi, extra, ext) = cfg.split('-') |
| arches[arch] = 1 |
| abis[abi] = 1 |
| extra = list(filter(None, extra.split(','))) |
| ext = list(filter(None, ext.split(','))) |
| alts = sum([[x] + [x + y for y in ext] for x in [arch] + extra], []) |
| alts = alts + [x.replace('imafd', 'g') for x in alts if 'imafd' in x] |
| for alt in alts[1:]: |
| arches[alt] = 1 |
| reuse.append('march.%s/mabi.%s=march.%s/mabi.%s' % (arch, abi, alt, abi)) |
| required.append('march=%s/mabi=%s' % (arch, abi)) |
| |
| arch_options = '/'.join(['march=%s' % x for x in arches.keys()]) |
| arch_dirnames = ' \\\n'.join(arches.keys()) |
| |
| abi_options = '/'.join(['mabi=%s' % x for x in abis.keys()]) |
| abi_dirnames = ' \\\n'.join(abis.keys()) |
| |
| prog = sys.argv[0].split('/')[-1] |
| print('# This file was generated by %s with the command:' % prog) |
| print('# %s' % ' '.join(sys.argv)) |
| |
| print('MULTILIB_OPTIONS = %s %s' % (arch_options, abi_options)) |
| print('MULTILIB_DIRNAMES = %s %s' % (arch_dirnames, abi_dirnames)) |
| print('MULTILIB_REQUIRED = %s' % ' \\\n'.join(required)) |
| print('MULTILIB_REUSE = %s' % ' \\\n'.join(reuse)) |