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project('dep fallback', 'c')
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bob = dependency('boblib', fallback : ['boblib', 'bob_dep'], required: false,
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default_options : 'warning_level=1')
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if not bob.found()
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error('Bob is actually needed')
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endif
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# boblib subproject exists, but bobinc is not a dependency variable
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sita = dependency('sitalib', fallback : ['boblib', 'bobinc'], required: false)
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assert(not sita.found())
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# boblib subproject exists, but sita_dep doesn't exist
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sita = dependency('sitalib', fallback : ['boblib', 'sita_dep'], required: false)
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assert(not sita.found())
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# boblib has been configured so zlib cannot be searched on the system
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zlib = dependency('zlib', fallback : ['boblib', 'notfound_dep'], required: false)
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assert(not zlib.found())
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# boblib has been configured so zlib cannot be searched on the system.
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# Not variable name provided and the subproject does not override zlib.
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zlib = dependency('zlib', fallback : 'boblib', required: false)
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assert(not zlib.found())
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# jimmylib subproject doesn't exist
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jimmy = dependency('jimmylib', fallback : ['jimmylib', 'jimmy_dep'], required: false)
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# dummylib subproject fails to configure
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dummy = dependency('dummylib', fallback : ['dummylib', 'dummy_dep'], required: false)
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gensrc_py = find_program('gensrc.py')
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gensrc = custom_target('gensrc.c',
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input : 'tester.c',
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output : 'gensrc.c',
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command : [gensrc_py, '@INPUT@', '@OUTPUT@'])
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exe = executable('bobtester',
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[gensrc],
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dependencies : bob)
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test('bobtester', exe)
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