72 lines
2.7 KiB
Rust
72 lines
2.7 KiB
Rust
use std::env;
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use std::env::set_current_dir;
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use std::path::{Path, PathBuf};
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use std::process::Command;
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extern crate cc;
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fn build_nwaku_lib(project_dir: &Path) {
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let vendor_path = project_dir.join("vendor");
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set_current_dir(vendor_path).expect("Moving to vendor dir");
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let mut cmd = Command::new("make");
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cmd.arg("libwaku").arg("STATIC=true");
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cmd.status()
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.map_err(|e| println!("cargo:warning=make build failed due to: {e}"))
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.unwrap();
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set_current_dir(project_dir).expect("Going back to project dir");
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}
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fn generate_bindgen_code(project_dir: &Path) {
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let vendor_path = project_dir.join("vendor");
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let header_path = vendor_path.join("library/libwaku.h");
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cc::Build::new()
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.object(vendor_path.join("vendor/nim-libbacktrace/libbacktrace_wrapper.o").display().to_string())
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.compile("libbacktrace_wrapper");
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println!("cargo:rerun-if-changed={}", header_path.display());
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println!("cargo:rustc-link-search={}", vendor_path.join("build").display());
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println!("cargo:rustc-link-lib=static=waku");
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println!("cargo:rustc-link-search={}", vendor_path.join("vendor/nim-nat-traversal/vendor/miniupnp/miniupnpc/build").display());
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println!("cargo:rustc-link-lib=static=miniupnpc");
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println!("cargo:rustc-link-search={}", vendor_path.join("vendor/nim-nat-traversal/vendor/libnatpmp-upstream").display());
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println!("cargo:rustc-link-lib=static=natpmp");
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println!("cargo:rustc-link-lib=dl");
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println!("cargo:rustc-link-lib=m");
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println!("cargo:rustc-link-search=native={}", vendor_path.join("vendor/nim-libbacktrace/install/usr/lib").display());
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println!("cargo:rustc-link-lib=static=backtrace");
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// TODO: Determine if pthread is automatically included
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// TODO: Test in other architectures
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// Generate waku bindings with bindgen
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let bindings = bindgen::Builder::default()
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// The input header we would like to generate
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// bindings for.
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.header(format!("{}", header_path.display()))
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// Tell cargo to invalidate the built crate whenever any of the
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// included header files changed.
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.parse_callbacks(Box::new(bindgen::CargoCallbacks))
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// Finish the builder and generate the bindings.
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.generate()
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// Unwrap the Result and panic on failure.
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.expect("Unable to generate bindings");
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// Write the bindings to the $OUT_DIR/bindings.rs file.
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let out_path = PathBuf::from(env::var("OUT_DIR").unwrap());
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bindings
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.write_to_file(out_path.join("bindings.rs"))
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.expect("Couldn't write bindings!");
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}
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#[cfg(not(doc))]
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fn main() {
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let project_dir = PathBuf::from(env::var("CARGO_MANIFEST_DIR").unwrap());
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build_nwaku_lib(&project_dir);
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generate_bindgen_code(&project_dir);
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}
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