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project('alignment', 'c', 'cpp')
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compilers = [meson.get_compiler('c'), meson.get_compiler('cpp')]
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foreach cc : compilers
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# These tests should return the same value on all
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# platforms. If (and when) they don't, fix 'em up.
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if cc.alignment('char') != 1
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error('Alignment of char misdetected.')
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endif
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ptr_size = cc.sizeof('void*')
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dbl_alignment = cc.alignment('double')
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# These tests are not thorough. Doing this properly
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|
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# would take a lot of work because it is strongly
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# platform and compiler dependent. So just check
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# that they produce something fairly sane.
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if ptr_size == 8 or ptr_size == 4
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message('Size of ptr ok.')
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else
|
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|
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error('Size of ptr misdetected.')
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|
endif
|
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if dbl_alignment == 8 or dbl_alignment == 4
|
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|
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message('Alignment of double ok.')
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else
|
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|
|
error('Alignment of double misdetected.')
|
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endif
|
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endforeach
|
