logos-blockchain/logos-blockchain-rust-rapidsnark
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Merge pull request #10 from zkmopro/update-ndk

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refactor: remove Android-specific linking logic from build script
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Ya-wen, Jeng 2025-08-18 10:05:37 +08:00 committed by GitHub
commit 625b31132f
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1 changed files with 0 additions and 25 deletions
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25
crates/build.rs
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@ -1,7 +1,6 @@
use std::env;
use std::fs;
use std::path::Path;
use std::path::PathBuf;
use std::process::Command;
const RAPIDSNARK_DOWNLOAD_SCRIPT: &str = include_str!("./download_rapidsnark.sh");
@ -71,28 +70,4 @@ fn main() {
println!("cargo:rustc-link-lib=dylib=fq");
println!("cargo:rustc-link-lib=dylib=gmp");
}
// refer to https://github.com/bbqsrc/cargo-ndk to see how to link the libc++_shared.so file in Android
if env::var("CARGO_CFG_TARGET_OS").unwrap() == "android" {
android();
}
}
fn android() {
println!("cargo:rustc-link-lib=c++_shared");
if let Ok(output_path) = env::var("CARGO_NDK_OUTPUT_PATH") {
let sysroot_libs_path = PathBuf::from(env::var_os("CARGO_NDK_SYSROOT_LIBS_PATH").unwrap());
let lib_path = sysroot_libs_path.join("libc++_shared.so");
assert!(
lib_path.exists(),
"Error: Source file {lib_path:?} does not exist"
);
let dest_dir = Path::new(&output_path).join(env::var("CARGO_NDK_ANDROID_TARGET").unwrap());
println!("cargo:rerun-if-changed={dest_dir:?}");
if !dest_dir.exists() {
fs::create_dir_all(&dest_dir).unwrap();
}
fs::copy(lib_path, Path::new(&dest_dir).join("libc++_shared.so")).unwrap();
}
}