staticlibs not supported with cargo +nightly build -Zbuild-std --target bpfel-unknown-none --release #149432
Description
Code
#![cfg_attr(target_arch = "bpf", no_std)] #[link(name = "compiler_builtins", kind = "static")] extern "C" {} #[cfg(target_arch = "bpf")] #[panic_handler] fn panic(_: &core::panic::PanicInfo) -> ! { unsafe { core::hint::unreachable_unchecked() } } pub fn sol_log_data(data: &[&[u8]]) { let sol_log_data: unsafe extern "C" fn(data: *const u8, len: u64) = unsafe { core::mem::transmute(0x7317b434_usize) }; unsafe { sol_log_data(data.as_ptr() as *const u8, data.len() as u64) } } // #[no_mangle] // fn __multi3(a: u128, b: u128) -> u128 { // 0 // } extern "C" { fn __multi3(a: u128, b: u128) -> u128; } // #[used] // static _KEEP_MULTI3: unsafe fn(u128, u128) -> u128 = __multi3; #[unsafe(no_mangle)] pub fn entrypoint(input: *mut u8) -> u64 { let y: u128 = unsafe { __multi3(*(input.add(0x0010) as *const u128), 0x05) }; let x: u128 = unsafe { (*(input.add(0x0010) as *const u128)) * 0x05 }; sol_log_data(&[x.to_le_bytes().as_ref()]); sol_log_data(&[y.to_le_bytes().as_ref()]); 0 } #[cfg(test)] mod tests { use mollusk_svm::{Mollusk, result::Check}; use solana_instruction::Instruction; #[test] pub fn hello_world() { let mollusk = Mollusk::new(&[2u8;32].into(), "target/bpfel-unknown-none/release/libupstream_u128_test"); mollusk.process_and_validate_instruction(&Instruction { program_id: [2u8;32].into(), accounts: vec![], data: vec![0x0a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 ] }, &vec![], &[ Check::success() ]); } }Meta
rustc --version --verbose:
rustc 1.91.1 (ed61e7d7e 2025-11-07) binary: rustc commit-hash: ed61e7d7e242494fb7057f2657300d9e77bb4fcb commit-date: 2025-11-07 host: aarch64-apple-darwin release: 1.91.1 LLVM version: 21.1.2 Error output
thread 'rustc' panicked at compiler/rustc_codegen_ssa/src/back/linker.rs:2077:9: staticlibs not supported stack backtrace: 0: 0x110a94d08 - std::backtrace::Backtrace::create::h19cedfa09f31f796 1: 0x10eadc4a0 - std[4f80e808129b856b]::panicking::update_hook::<alloc[9ea57ca06ed6a28a]::boxed::Box<rustc_driver_impl[2dca77a83c5d10c3]::install_ice_hook::{closure#1}>>::{closure#0} 2: 0x110a95bd0 - std::panicking::panic_with_hook::h4f9c1775cdfebc95 3: 0x110a95878 - std::panicking::panic_handler::{{closure}}::hff2f3da0c310d131 4: 0x110a8f2a4 - std::sys::backtrace::__rust_end_short_backtrace::h8ac6d0476adddd3e 5: 0x110a73e24 - __rustc[5b69f54ba72bd95a]::rust_begin_unwind 6: 0x1137fa06c - core::panicking::panic_fmt::h4af89295c468f215 7: 0x113851ba8 - <rustc_codegen_ssa[df4a98393291ceee]::back::linker::BpfLinker as rustc_codegen_ssa[df4a98393291ceee]::back::linker::Linker>::link_staticlib_by_name 8: 0x10e8e6ef8 - rustc_codegen_ssa[df4a98393291ceee]::back::link::add_native_libs_from_crate 9: 0x10e8e0bbc - rustc_codegen_ssa[df4a98393291ceee]::back::link::linker_with_args 10: 0x10e8d0604 - rustc_codegen_ssa[df4a98393291ceee]::back::link::link_natively 11: 0x10e8cc470 - rustc_codegen_ssa[df4a98393291ceee]::back::link::link_binary 12: 0x10f3a2750 - <rustc_interface[2f747f6d882c34ea]::queries::Linker>::link 13: 0x10eada9dc - rustc_interface[2f747f6d882c34ea]::interface::run_compiler::<(), rustc_driver_impl[2dca77a83c5d10c3]::run_compiler::{closure#0}>::{closure#1} 14: 0x10eace0dc - std[4f80e808129b856b]::sys::backtrace::__rust_begin_short_backtrace::<rustc_interface[2f747f6d882c34ea]::util::run_in_thread_with_globals<rustc_interface[2f747f6d882c34ea]::util::run_in_thread_pool_with_globals<rustc_interface[2f747f6d882c34ea]::interface::run_compiler<(), rustc_driver_impl[2dca77a83c5d10c3]::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> 15: 0x10eae0fa0 - <<std[4f80e808129b856b]::thread::Builder>::spawn_unchecked_<rustc_interface[2f747f6d882c34ea]::util::run_in_thread_with_globals<rustc_interface[2f747f6d882c34ea]::util::run_in_thread_pool_with_globals<rustc_interface[2f747f6d882c34ea]::interface::run_compiler<(), rustc_driver_impl[2dca77a83c5d10c3]::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[c3559bc9615a0249]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} 16: 0x110a8bf38 - std::sys::thread::unix::Thread::new::thread_start::h261e28af5627e4c5 17: 0x188ae2c0c - __pthread_cond_wait rustc version: 1.93.0-nightly (b6d7ff3aa 2025-11-14) platform: aarch64-apple-darwin% Backtrace
<backtrace>