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Merged
newpavlov merged 3 commits into from
Aug 11, 2026
+19 −10
Merged

Add Apache NuttX support #861

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945f539
Add Apache NuttX support
kay-lambdadelta Aug 11, 2026
74b9730
Add changelog entry
newpavlov Aug 11, 2026
916e6d6
Add build-only test
newpavlov Aug 11, 2026
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1 change: 1 addition & 0 deletions .github/workflows/build.yml
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Expand Up @@ -86,6 +86,7 @@ jobs:
target: [
aarch64-kmc-solid_asp3,
aarch64-unknown-nto-qnx710,
aarch64-unknown-nuttx,
armv6k-nintendo-3ds,
armv7-sony-vita-newlibeabihf,
i686-unknown-hurd-gnu,
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7 changes: 7 additions & 0 deletions CHANGELOG.md
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Expand Up @@ -4,6 +4,13 @@ All notable changes to this project will be documented in this file.
The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).

## [0.4.4] - UNRELEASED
### Added
- Apache NuttX support ([#861])

[0.4.4]: https://github.com/rust-random/getrandom/compare/v0.4.3...master
[#861]: https://github.com/rust-random/getrandom/pull/861

## [0.4.3] - 2026-06-17
### Added
- `wasm64-unknown-unknown` target support for `wasm_js` backend [#848]
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18 changes: 9 additions & 9 deletions Cargo.toml
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Expand Up @@ -42,39 +42,39 @@ rand_core = { version = "0.10.0", optional = true }

# getrandom / linux_android_with_fallback
[target.'cfg(all(any(target_os = "linux", target_os = "android"), not(any(all(target_os = "linux", target_env = ""), getrandom_backend = "custom", getrandom_backend = "linux_raw", getrandom_backend = "rdrand", getrandom_backend = "rndr"))))'.dependencies]
libc = { version = "0.2.154", default-features = false }
libc = { version = "0.2.176", default-features = false }

# apple-other
[target.'cfg(any(target_os = "ios", target_os = "visionos", target_os = "watchos", target_os = "tvos"))'.dependencies]
libc = { version = "0.2.154", default-features = false }
libc = { version = "0.2.176", default-features = false }

# efi_rng
[target.'cfg(all(target_os = "uefi", getrandom_backend = "efi_rng"))'.dependencies]
r-efi = { version = "6", default-features = false }

# getentropy
[target.'cfg(any(target_os = "macos", target_os = "openbsd", target_os = "vita", target_os = "emscripten"))'.dependencies]
libc = { version = "0.2.154", default-features = false }
libc = { version = "0.2.176", default-features = false }

# getrandom
[target.'cfg(any(target_os = "dragonfly", target_os = "freebsd", target_os = "hurd", target_os = "illumos", target_os = "cygwin", all(target_os = "horizon", target_arch = "arm")))'.dependencies]
libc = { version = "0.2.154", default-features = false }
[target.'cfg(any(target_os = "dragonfly", target_os = "freebsd", target_os = "hurd", target_os = "illumos", target_os = "cygwin", target_os = "nuttx", all(target_os = "horizon", target_arch = "arm")))'.dependencies]
libc = { version = "0.2.176", default-features = false }

# netbsd
[target.'cfg(target_os = "netbsd")'.dependencies]
libc = { version = "0.2.154", default-features = false }
libc = { version = "0.2.176", default-features = false }

# solaris
[target.'cfg(target_os = "solaris")'.dependencies]
libc = { version = "0.2.154", default-features = false }
libc = { version = "0.2.176", default-features = false }

# use_file
[target.'cfg(any(target_os = "haiku", target_os = "redox", target_os = "nto", target_os = "aix"))'.dependencies]
libc = { version = "0.2.154", default-features = false }
libc = { version = "0.2.176", default-features = false }

# vxworks
[target.'cfg(target_os = "vxworks")'.dependencies]
libc = { version = "0.2.154", default-features = false }
libc = { version = "0.2.176", default-features = false }

# wasm_js
[target.'cfg(all(target_family = "wasm", any(target_os = "unknown", target_os = "none")))'.dependencies]
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1 change: 1 addition & 0 deletions src/backends.rs
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Expand Up @@ -113,6 +113,7 @@ cfg_if! {
target_os = "hurd",
target_os = "illumos",
target_os = "cygwin",
target_os = "nuttx",
// Check for target_arch = "arm" to only include the 3DS. Does not
// include the Nintendo Switch (which is target_arch = "aarch64").
all(target_os = "horizon", target_arch = "arm"),
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2 changes: 1 addition & 1 deletion src/utils/get_errno.rs
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@@ -1,5 +1,5 @@
cfg_if! {
if #[cfg(any(target_os = "netbsd", target_os = "openbsd", target_os = "android", target_os = "cygwin"))] {
if #[cfg(any(target_os = "netbsd", target_os = "openbsd", target_os = "android", target_os = "cygwin", target_os = "nuttx"))] {
use libc::__errno as errno_location;
} else if #[cfg(any(target_os = "linux", target_os = "emscripten", target_os = "hurd", target_os = "redox", target_os = "dragonfly"))] {
use libc::__errno_location as errno_location;
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