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whisper-rs
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Merge pull request #10 from alugha/missing-symbols 

Link against C++ standard library and macOS Accelerate framework
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0/0 2023-01-02 16:05:10 -07:00 committed by GitHub
parent b81c6c9454 15dbd58c7e
commit 0f52002f05
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1 changed files with 27 additions and 0 deletions
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27
sys/build.rs
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@ -4,6 +4,16 @@ use std::env;
use std::path::PathBuf;
fn main() {
let target = env::var("TARGET").unwrap();
// Link C++ standard library
if let Some(cpp_stdlib) = get_cpp_link_stdlib(&target) {
println!("cargo:rustc-link-lib=dylib={}", cpp_stdlib);
}
// Link macOS Accelerate framework for matrix calculations
if target.contains("apple") {
println!("cargo:rustc-link-lib=framework=Accelerate");
}
println!("cargo:rustc-link-search={}", env::var("OUT_DIR").unwrap());
println!("cargo:rustc-link-lib=static=whisper");
println!("cargo:rerun-if-changed=wrapper.h");
@ -66,3 +76,20 @@ fn main() {
.status()
.expect("Failed to clean whisper build directory");
}
// From https://github.com/alexcrichton/cc-rs/blob/fba7feded71ee4f63cfe885673ead6d7b4f2f454/src/lib.rs#L2462
fn get_cpp_link_stdlib(target: &str) -> Option<&'static str> {
if target.contains("msvc") {
None
} else if target.contains("apple") {
Some("c++")
} else if target.contains("freebsd") {
Some("c++")
} else if target.contains("openbsd") {
Some("c++")
} else if target.contains("android") {
Some("c++_shared")
} else {
Some("stdc++")
}
}