[package]
name = "rand"
version = "0.9.0-alpha.0"
authors = ["The Rand Project Developers", "The Rust Project Developers"]
license = "MIT OR Apache-2.0"
readme = "README.md"
repository = "https://github.com/rust-random/rand"
documentation = "https://docs.rs/rand"
homepage = "https://rust-random.github.io/book"
description = """
Random number generators and other randomness functionality.
"""
keywords = ["random", "rng"]
categories = ["algorithms", "no-std"]
autobenches = true
edition = "2021"
rust-version = "1.60"
include = ["src/", "LICENSE-*", "README.md", "CHANGELOG.md", "COPYRIGHT"]

[package.metadata.docs.rs]
# To build locally:
# RUSTDOCFLAGS="--cfg doc_cfg -Zunstable-options --generate-link-to-definition" cargo +nightly doc --all --all-features --no-deps --open
all-features = true
rustdoc-args = ["--cfg", "doc_cfg", "--generate-link-to-definition"]

[package.metadata.playground]
features = ["small_rng", "serde1"]

[features]
# Meta-features:
default = ["std", "std_rng", "getrandom"]
nightly = [] # some additions requiring nightly Rust
serde1 = ["serde", "rand_core/serde1"]

# Option (enabled by default): without "std" rand uses libcore; this option
# enables functionality expected to be available on a standard platform.
std = ["rand_core/std", "rand_chacha?/std", "alloc", "libc"]

# Option: "alloc" enables support for Vec and Box when not using "std"
alloc = ["rand_core/alloc"]

# Option: use getrandom package for seeding
getrandom = ["rand_core/getrandom"]

# Option (requires nightly Rust): experimental SIMD support
simd_support = ["zerocopy/simd-nightly"]

# Option (enabled by default): enable StdRng
std_rng = ["rand_chacha"]

# Option: enable SmallRng
small_rng = []

# Option: use unbiased sampling for algorithms supporting this option: Uniform distribution.
# By default, bias affecting no more than one in  2^48 samples is accepted.
# Note: enabling this option is expected to affect reproducibility of results.
unbiased = []

[workspace]
members = [
    "rand_core",
    "rand_distr",
    "rand_chacha",
    "rand_pcg",
]

[dependencies]
rand_core = { path = "rand_core", version = "=0.9.0-alpha.0", default-features = false }
log = { version = "0.4.4", optional = true }
serde = { version = "1.0.103", features = ["derive"], optional = true }
rand_chacha = { path = "rand_chacha", version = "=0.9.0-alpha.0", default-features = false, optional = true }
zerocopy = { version = "=0.8.0-alpha.6", default-features = false, features = ["simd"] }

[target.'cfg(unix)'.dependencies]
# Used for fork protection (reseeding.rs)
libc = { version = "0.2.22", optional = true, default-features = false }

[dev-dependencies]
rand_pcg = { path = "rand_pcg", version = "=0.9.0-alpha.0" }
# Only to test serde1
bincode = "1.2.1"
rayon = "1.5.3"
criterion = { version = "0.4" }

[[bench]]
name = "uniform"
path = "benches/uniform.rs"
harness = false

[[bench]]
name = "seq_choose"
path = "benches/seq_choose.rs"
harness = false

[[bench]]
name = "shuffle"
path = "benches/shuffle.rs"
harness = false

[[bench]]
name = "uniform_float"
path = "benches/uniform_float.rs"
harness = false