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working sys level bindings :yippie:

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This commit is contained in:
do butterflies cry? 2026-03-13 23:20:49 +10:00
parent 4508aeab76
commit e9022e675b
Signed by: cry
GPG key ID: F68745A836CA0412
12 changed files with 3091 additions and 45 deletions
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44
nixide-sys/build.rs
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@ -1,6 +1,5 @@
use std::env;
use std::path::PathBuf;
use std::process::Command;
use bindgen::callbacks::ParseCallbacks;
@ -24,7 +23,7 @@ fn main() {
println!("cargo:rerun-if-changed=include/wrapper.h");
// Tell cargo to tell rustc to link the system shared library
println!("cargo:rustc-link-lib=bz2");
// println!("cargo:rustc-link-lib=bz2");
// Use pkg-config to find nix-store include and link paths
// This NEEDS to be included, or otherwise `nix_api_store.h` cannot
@ -37,32 +36,23 @@ fn main() {
"nix-flake-c",
];
// Add all pkg-config include paths and GCC's include path to bindgen
let mut args = Vec::new();
for nix_lib in libs {
let lib = pkg_config::probe_library(nix_lib)
.expect(&format!("Unable to find .pc file for {}", nix_lib));
for include_path in lib.include_paths {
args.push(format!("-I{}", incloude_path.display()));
// builder = builder.clang_arg(format!("-I{}", include_path.display()));
}
for link_file in lib.link_files {
println!("cargo:rustc-link-lib={}", link_file.display());
}
}
let lib_args: Vec<String> = libs
.iter()
.map(|&name| {
let lib = pkg_config::probe_library(name)
.expect(&format!("Unable to find .pc file for {}", name));
let lib_args = libs.map(|name| {
let lib = pkg_config::probe_library(name)
.expect(&format!("Unable to find .pc file for {}", nix_lib));
for p in lib.link_files {
println!("cargo:rustc-link-lib={}", p.display());
}
lib.include_paths
.into_iter()
.map(|p| format!("-I{}", p.display()))
})
.flatten()
.collect();
for p in lib.link_files {
println!("cargo:rustc-link-lib={}", p.display());
}
lib.include_paths.map(|p| format!("-I{}", p.display()))
}).flatten();
let bindings = bindgen::Builder::default()
.clang_args(lib_args)
// The input header we would like to generate bindings for
@ -73,7 +63,7 @@ fn main() {
.parse_callbacks(Box::new(DoxygenCallbacks))
// Format generated bindings with rustfmt
.formatter(bindgen::Formatter::Rustfmt)
.rustfmt_configuration_file(std::fs::canonicalize(".rustfmt.toml").ok());
.rustfmt_configuration_file(std::fs::canonicalize(".rustfmt.toml").ok())
// Finish the builder and generate the bindings
.generate()
// Unwrap the Result and panic on failure