| # SPDX-License-Identifier: Apache-2.0 |
| # Copyright © 2024-2025 Intel Corporation |
| |
| project('flex and bison', 'c', meson_version : '>= 1.10.0') |
| |
| # The point of this test is that one generator |
| # may output headers that are necessary to build |
| # the sources of a different generator. |
| |
| # TODO: handle win_flex/win_bison |
| |
| flex = find_program('reflex', 'flex', 'lex', required: false) |
| bison = find_program('bison', 'byacc', 'yacc', required: false) |
| |
| if not flex.found() |
| error('MESON_SKIP_TEST flex not found.') |
| endif |
| |
| if not bison.found() |
| error('MESON_SKIP_TEST bison not found.') |
| endif |
| |
| codegen = import('unstable-codegen') |
| lex = codegen.lex(implementations : ['flex', 'reflex', 'lex']) |
| message('lex implementation:', lex.implementation()) |
| lfiles = lex.generate('lexer.l') |
| |
| yacc = codegen.yacc(implementations : ['byacc', 'bison', 'yacc']) |
| message('yacc implementation:', yacc.implementation()) |
| pfiles = yacc.generate('parser.y', header : '@BASENAME@.tab.h') |
| |
| e = executable( |
| 'pgen', |
| 'prog.c', lfiles, pfiles, |
| override_options : ['unity=off'], |
| ) |
| |
| test('parsertest', e, |
| args: [meson.current_source_dir() / 'testfile']) |
