subproject('proc-macro2-1-rs', required: true) subproject('quote-1-rs', required: true) subproject('syn-2-rs', required: true) quote_dep = dependency('quote-1-rs', native: true) syn_dep = dependency('syn-2-rs', native: true) proc_macro2_dep = dependency('proc-macro2-1-rs', native: true) _qemu_api_macros_rs = rust.proc_macro( 'qemu_api_macros', files('src/lib.rs'), override_options: ['rust_std=2021', 'build.rust_std=2021'], rust_args: [ '--cfg', 'use_fallback', '--cfg', 'feature="syn-error"', '--cfg', 'feature="proc-macro"', ], dependencies: [ proc_macro2_dep, quote_dep, syn_dep, ], ) qemu_api_macros = declare_dependency( link_with: _qemu_api_macros_rs, )