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project('transitive dependencies', 'rust', 'c',
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version : '1.0.0',
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meson_version : '>= 1.0.0',
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default_options : ['rust_std=2018'],
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)
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subdir('liba')
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subdir('libb')
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main = executable('main', 'main.rs',
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dependencies : [libb_dep],
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)
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# Since foo-rs is a static library, its dependencies are normally added to
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# footest link command. However, since pm is a proc-macro, footest should not
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# link with it. In native build this is an harmless overlinking, but in cross
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# building foo and pm are for different arch and it would fail to link.
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rust = import('rust')
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pm = rust.proc_macro('pm', 'proc.rs')
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foo = static_library('foo-rs', 'foo.rs',
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rust_abi: 'c',
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link_with: pm,
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)
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exe = executable('footest', 'foo.c',
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link_with: foo,
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)
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test('footest', exe)
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subdir('diamond')
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# The ninja rule for libstatic2.a does not depend on libstatic1.a because it
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# only need static2.c.o to create the archive. That means that the ninja rule
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# for app must depend on both, otherwise libstatic1.a won't be built and linking
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# will fail.
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static1 = static_library('static1', 'static1.c', build_by_default: false)
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static2 = static_library('static2', 'static2.c', link_with: static1)
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exe = executable('app', 'app.rs', link_with: static2)
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