project('proj', 'c')

if meson.backend() == 'xcode'
    # Xcode gives object files unique names but only if they would clash. For example
    # two files named lib.o instead get the following names:
    #
    # lib-4fbe522d8ba4cb1f1b89cc2df640a2336b92e1a5565f0a4c5a79b5b5e2969eb9.o
    # lib-4fbe522d8ba4cb1f1b89cc2df640a2336deeff2bc2297affaadbe20f5cbfee56.o
    #
    # No-one has reverse engineered the naming scheme so we would access them.
    # IF you feel up to the challenge, patches welcome.
    error('MESON_SKIP_TEST, Xcode can not extract objs when they would have the same filename.')
endif

sources = []
subdir('dir1')
subdir('dir2')
subdir('dir3')
executable('a.out', sources : sources, objects : lib.extract_all_objects())