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Export C headers as Cargo metadata for FFI usage #1151

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66607b5
Export headers as Cargo metadata
sagebind Jan 10, 2022
810c076
Make rustfmt happy
sagebind Feb 2, 2022
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1 change: 1 addition & 0 deletions quiche/Cargo.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,7 @@ readme = "README.md"
keywords = ["quic", "http3"]
categories = ["network-programming"]
license = "BSD-2-Clause"
links = "quiche"
include = [
"/*.md",
"/*.toml",
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12 changes: 12 additions & 0 deletions quiche/src/build.rs
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Expand Up @@ -203,6 +203,18 @@ Cflags: -I${{includedir}}
}

fn main() {
let manifest_dir =
std::path::PathBuf::from(std::env::var_os("CARGO_MANIFEST_DIR").unwrap());
let out_dir = std::path::PathBuf::from(std::env::var_os("OUT_DIR").unwrap());
let include_dir = out_dir.join("include");
std::fs::create_dir_all(&include_dir).unwrap();
std::fs::copy(
manifest_dir.join("include/quiche.h"),
include_dir.join("quiche.h"),
)
.unwrap();
println!("cargo:include={}", include_dir.display());

if cfg!(feature = "boringssl-vendored") && !cfg!(feature = "boring-sys") {
let bssl_dir = std::env::var("QUICHE_BSSL_PATH").unwrap_or_else(|_| {
let mut cfg = get_boringssl_cmake_config();
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