rust/library/std/Cargo.toml

cargo-features = ["public-dependency"]

[package]
name = "std"
version = "0.0.0"
license = "MIT OR Apache-2.0"
repository = "https://github.com/rust-lang/rust.git"
description = "The Rust Standard Library"
edition = "2024"
autobenches = false

[lib]
crate-type = ["dylib", "rlib"]

[dependencies]
alloc = { path = "../alloc", public = true }
# std no longer uses cfg-if directly, but the included copy of backtrace does.
cfg-if = { version = "1.0", features = ['rustc-dep-of-std'] }
panic_unwind = { path = "../panic_unwind", optional = true }
panic_abort = { path = "../panic_abort" }
core = { path = "../core", public = true }
unwind = { path = "../unwind" }
hashbrown = { version = "0.15", default-features = false, features = [
    'rustc-dep-of-std',
] }
std_detect = { path = "../std_detect", public = true }

# Dependencies of the `backtrace` crate
rustc-demangle = { version = "0.1.24", features = ['rustc-dep-of-std'] }

[target.'cfg(not(all(windows, target_env = "msvc", not(target_vendor = "uwp"))))'.dependencies]
miniz_oxide = { version = "0.8.0", optional = true, default-features = false }
addr2line = { version = "0.25.0", optional = true, default-features = false }

[target.'cfg(not(all(windows, target_env = "msvc")))'.dependencies]
libc = { version = "0.2.172", default-features = false, features = [
    'rustc-dep-of-std',
], public = true }

[target.'cfg(all(not(target_os = "aix"), not(all(windows, target_env = "msvc", not(target_vendor = "uwp")))))'.dependencies]
object = { version = "0.37.1", default-features = false, optional = true, features = [
    'read_core',
    'elf',
    'macho',
    'pe',
    'unaligned',
    'archive',
] }

[target.'cfg(target_os = "aix")'.dependencies]
object = { version = "0.37.1", default-features = false, optional = true, features = [
    'read_core',
    'xcoff',
    'unaligned',
    'archive',
] }

[target.'cfg(any(windows, target_os = "cygwin"))'.dependencies.windows-targets]
path = "../windows_targets"

[dev-dependencies]
rand = { version = "0.9.0", default-features = false, features = ["alloc"] }
rand_xorshift = "0.4.0"

[target.'cfg(any(all(target_family = "wasm", target_os = "unknown"), target_os = "xous", all(target_vendor = "fortanix", target_env = "sgx")))'.dependencies]
dlmalloc = { version = "0.2.10", features = ['rustc-dep-of-std'] }

[target.x86_64-fortanix-unknown-sgx.dependencies]
fortanix-sgx-abi = { version = "0.6.1", features = [
    'rustc-dep-of-std',
], public = true }

[target.'cfg(target_os = "hermit")'.dependencies]
hermit-abi = { version = "0.5.0", features = [
    'rustc-dep-of-std',
], public = true }

[target.'cfg(target_os = "wasi")'.dependencies]
wasi = { version = "0.11.0", features = [
    'rustc-dep-of-std',
], default-features = false }

[target.'cfg(target_os = "uefi")'.dependencies]
r-efi = { version = "5.2.0", features = ['rustc-dep-of-std'] }
r-efi-alloc = { version = "2.0.0", features = ['rustc-dep-of-std'] }

[features]
backtrace = [
    'addr2line/rustc-dep-of-std',
    'object/rustc-dep-of-std',
    'miniz_oxide/rustc-dep-of-std',
]
# Disable symbolization in backtraces. For use with -Zbuild-std.
# FIXME: Ideally this should be an additive backtrace-symbolization feature
backtrace-trace-only = []

panic-unwind = ["dep:panic_unwind"]
compiler-builtins-c = ["alloc/compiler-builtins-c"]
compiler-builtins-mem = ["alloc/compiler-builtins-mem"]
compiler-builtins-no-f16-f128 = ["alloc/compiler-builtins-no-f16-f128"]
llvm-libunwind = ["unwind/llvm-libunwind"]
system-llvm-libunwind = ["unwind/system-llvm-libunwind"]

# Make panics and failed asserts immediately abort without formatting any message
panic_immediate_abort = [
    "core/panic_immediate_abort",
    "alloc/panic_immediate_abort",
]
# Choose algorithms that are optimized for binary size instead of runtime performance
optimize_for_size = ["core/optimize_for_size", "alloc/optimize_for_size"]

# Make `RefCell` store additional debugging information, which is printed out when
# a borrow error occurs
debug_refcell = ["core/debug_refcell"]


# Enable std_detect features:
std_detect_file_io = ["std_detect/std_detect_file_io"]
std_detect_dlsym_getauxval = ["std_detect/std_detect_dlsym_getauxval"]

# Enable using raw-dylib for Windows imports.
# This will eventually be the default.
windows_raw_dylib = ["windows-targets/windows_raw_dylib"]

[package.metadata.fortanix-sgx]
# Maximum possible number of threads when testing
threads = 125
# Maximum heap size
heap_size = 0x8000000

[[test]]
name = "pipe-subprocess"
path = "tests/pipe_subprocess.rs"
harness = false

[[test]]
name = "sync"
path = "tests/sync/lib.rs"

[[test]]
name = "floats"
path = "tests/floats/lib.rs"

[[test]]
name = "thread_local"
path = "tests/thread_local/lib.rs"

[[bench]]
name = "stdbenches"
path = "benches/lib.rs"
test = true

[lints.rust.unexpected_cfgs]
level = "warn"
check-cfg = [
    # std use #[path] imports to portable-simd `std_float` crate
    # and to the `backtrace` crate which messes-up with Cargo list
    # of declared features, we therefor expect any feature cfg
    'cfg(feature, values(any()))',
    # Internal features aren't marked known config by default, we use these to
    # gate tests.
    'cfg(target_has_reliable_f16)',
    'cfg(target_has_reliable_f16_math)',
    'cfg(target_has_reliable_f128)',
    'cfg(target_has_reliable_f128_math)',
]