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more cleaning for build.rs

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This commit is contained in:
do butterflies cry? 2026-03-31 11:19:58 +10:00
parent 4ab010e781
commit 43d8f3a101
Signed by: cry
GPG key ID: F68745A836CA0412
2 changed files with 24 additions and 15 deletions
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1
nixide-sys/Cargo.toml
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@ -30,6 +30,7 @@ nix-main-c = []
[build-dependencies] [build-dependencies]
bindgen = { default-features = false, features = [ "logging", "runtime" ], version = "0.72.1" } bindgen = { default-features = false, features = [ "logging", "runtime" ], version = "0.72.1" }
doxygen-bindgen = "0.1.3" doxygen-bindgen = "0.1.3"
itertools = "0.14.0"
pkg-config.workspace = true pkg-config.workspace = true
cc.workspace = true cc.workspace = true

38
nixide-sys/build.rs
View file

@ -2,6 +2,7 @@ use std::path::PathBuf;
use std::{env, fs}; use std::{env, fs};
use bindgen::callbacks::ParseCallbacks; use bindgen::callbacks::ParseCallbacks;
use itertools::Itertools;
#[derive(Debug)] #[derive(Debug)]
struct DoxygenCallbacks; struct DoxygenCallbacks;
@ -18,6 +19,7 @@ impl ParseCallbacks for DoxygenCallbacks {
} }
} }
// WARNING: NOTE: the random panic occurs when you're missing imports!!
const LIBS: &[&'static str] = &[ const LIBS: &[&'static str] = &[
#[cfg(feature = "nix-util-c")] #[cfg(feature = "nix-util-c")]
"nix-util-c", "nix-util-c",
@ -37,26 +39,32 @@ fn main() {
// Invalidate the built crate if the binding headers change // Invalidate the built crate if the binding headers change
// println!("cargo::rerun-if-changed=include"); // println!("cargo::rerun-if-changed=include");
let lib_args: Vec<String> = LIBS let lib_args: Vec<String> = vec![ /* EXTRA ARGS */ ]
.iter() .into_iter()
.map(|&name| { .map(|s: &str| s.to_owned())
let lib = pkg_config::probe_library(name) .chain(
.expect(&format!("Unable to find .pc file for {}", name)); LIBS.iter()
.map(|&name| {
let lib = pkg_config::probe_library(name)
.expect(&format!("Unable to find .pc file for {}", name));
for p in lib.link_files { for p in lib.link_files {
println!("cargo::rustc-link-lib={}", p.display()); println!("cargo::rustc-link-lib={}", p.display());
} }
lib.include_paths lib.include_paths
.into_iter() .into_iter()
.map(|p| format!("-I{}", p.display())) .map(|p| format!("-I{}", p.display()))
}) })
.flatten() .flatten(),
.chain(vec!["-Wall".to_owned(), "-xc++".to_owned()]) )
.unique()
.collect(); .collect();
dbg!(&lib_args);
let mut builder = bindgen::Builder::default() let mut builder = bindgen::Builder::default()
// .clang_arg("") // libnix uses c++23 // .enable_cxx_namespaces()
.clang_args(lib_args) .clang_args(lib_args)
.parse_callbacks(Box::new(bindgen::CargoCallbacks::new())) .parse_callbacks(Box::new(bindgen::CargoCallbacks::new()))
// Add `doxygen_bindgen` callbacks // Add `doxygen_bindgen` callbacks