EvalStateBuilder: Specify Nix version constraint

This commit is contained in:
Robert Hensing 2026-01-07 09:20:01 +01:00
parent 7eb94b72f9
commit 22480afeb5
4 changed files with 68 additions and 42 deletions

94
Cargo.lock generated
View file

@ -4,9 +4,9 @@ version = 4
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name = "aho-corasick"
version = "1.1.4"
version = "1.1.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
"memchr",
]
@ -42,9 +42,9 @@ dependencies = [
[[package]]
name = "bitflags"
version = "2.10.0"
version = "2.9.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
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@ -57,9 +57,9 @@ dependencies = [
[[package]]
name = "cfg-if"
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@ -105,7 +105,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
@ -116,14 +116,14 @@ checksum = "37909eebbb50d72f9059c3b6d82c0463f2ff062c9e95845c43a6c9c0355411be"
[[package]]
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"cfg-if",
"libc",
"r-efi",
"wasip2",
"wasi",
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[[package]]
@ -134,11 +134,11 @@ checksum = "0cc23270f6e1808e30a928bdc84dea0b9b4136a8bc82338574f23baf47bbd280"
[[package]]
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"windows-sys 0.59.0",
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[[package]]
@ -164,9 +164,9 @@ checksum = "830d08ce1d1d941e6b30645f1a0eb5643013d835ce3779a5fc208261dbe10f55"
[[package]]
name = "libc"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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@ -192,9 +192,9 @@ checksum = "df1d3c3b53da64cf5760482273a98e575c651a67eec7f77df96b5b642de8f039"
[[package]]
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[[package]]
name = "memchr"
@ -219,6 +219,7 @@ dependencies = [
"nix-bindings-store",
"nix-bindings-util",
"nix-bindings-util-sys",
"pkg-config",
"tempfile",
]
@ -315,18 +316,18 @@ dependencies = [
[[package]]
name = "proc-macro2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
"proc-macro2",
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@ -339,9 +340,9 @@ checksum = "69cdb34c158ceb288df11e18b4bd39de994f6657d83847bdffdbd7f346754b0f"
[[package]]
name = "regex"
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dependencies = [
"aho-corasick",
"memchr",
@ -351,9 +352,9 @@ dependencies = [
[[package]]
name = "regex-automata"
version = "0.4.13"
version = "0.4.11"
source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
"aho-corasick",
"memchr",
@ -362,9 +363,9 @@ dependencies = [
[[package]]
name = "regex-syntax"
version = "0.8.8"
version = "0.8.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
name = "rustc-hash"
@ -387,15 +388,15 @@ dependencies = [
[[package]]
name = "rustix"
version = "1.1.3"
version = "1.1.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "146c9e247ccc180c1f61615433868c99f3de3ae256a30a43b49f67c2d9171f34"
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dependencies = [
"bitflags",
"errno",
"libc",
"linux-raw-sys 0.11.0",
"windows-sys 0.61.2",
"windows-sys 0.61.1",
]
[[package]]
@ -406,9 +407,9 @@ checksum = "0fda2ff0d084019ba4d7c6f371c95d8fd75ce3524c3cb8fb653a3023f6323e64"
[[package]]
name = "syn"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
"proc-macro2",
"quote",
@ -417,22 +418,31 @@ dependencies = [
[[package]]
name = "tempfile"
version = "3.24.0"
version = "3.23.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
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"rustix 1.1.2",
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dependencies = [
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[[package]]
name = "wasip2"
@ -457,9 +467,9 @@ dependencies = [
[[package]]
name = "windows-link"
version = "0.2.1"
version = "0.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
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@ -472,9 +482,9 @@ dependencies = [
[[package]]
name = "windows-sys"
version = "0.61.2"
version = "0.61.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
"windows-link",
]

View file

@ -2,6 +2,7 @@
name = "nix-bindings-expr"
version = "0.1.0"
edition = "2021"
build = "build.rs"
license = "LGPL-2.1"
description = "Rust bindings to Nix expression evaluator"
repository = "https://github.com/nixops4/nix-bindings-rust"
@ -19,6 +20,10 @@ ctor = "0.2"
tempfile = "3.10"
cstr = "0.2"
[build-dependencies]
pkg-config = "0.3"
nix-bindings-util = { path = "../nix-bindings-util" }
[lints.rust]
warnings = "deny"
dead-code = "allow"

View file

@ -0,0 +1,6 @@
use nix_bindings_util::nix_version::emit_version_cfg;
fn main() {
let nix_version = pkg_config::probe_library("nix-expr-c").unwrap().version;
emit_version_cfg(&nix_version, &["2.26"]);
}

View file

@ -224,6 +224,8 @@ impl Drop for EvalStateRef {
/// Provides advanced configuration options for evaluation context setup.
/// Use [`EvalState::new`] for simple cases or this builder for custom configuration.
///
/// Requires Nix 2.26.0 or later.
///
/// # Examples
///
/// ```rust
@ -244,11 +246,13 @@ impl Drop for EvalStateRef {
/// # Ok(())
/// # }
/// ```
#[cfg(nix_at_least = "2.26")]
pub struct EvalStateBuilder {
eval_state_builder: *mut raw::eval_state_builder,
lookup_path: Vec<CString>,
store: Store,
}
#[cfg(nix_at_least = "2.26")]
impl Drop for EvalStateBuilder {
fn drop(&mut self) {
unsafe {
@ -256,6 +260,7 @@ impl Drop for EvalStateBuilder {
}
}
}
#[cfg(nix_at_least = "2.26")]
impl EvalStateBuilder {
/// Creates a new [`EvalStateBuilder`].
pub fn new(store: Store) -> Result<EvalStateBuilder> {