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project('flex and bison', 'c')
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# The point of this test is that one generator
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# may output headers that are necessary to build
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# the sources of a different generator.
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flex = find_program('flex', required: false)
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bison = find_program('bison', required: false)
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if not flex.found()
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error('MESON_SKIP_TEST flex not found.')
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endif
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if not bison.found()
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error('MESON_SKIP_TEST bison not found.')
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endif
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lgen = generator(flex,
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output : '@PLAINNAME@.yy.c',
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arguments : ['-o', '@OUTPUT@', '@INPUT@'])
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lfiles = lgen.process('lexer.l')
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pgen = generator(bison,
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output : ['@BASENAME@.tab.c', '@BASENAME@.tab.h'],
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arguments : ['@INPUT@', '--defines=@OUTPUT1@', '--output=@OUTPUT0@'])
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pfiles = pgen.process('parser.y')
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e = executable('pgen', 'prog.c',
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lfiles, pfiles)
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test('parsertest', e)
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