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|
use std::env;
use std::path::PathBuf;
mod build {
use super::*;
use std::path::Path;
use std::process::{Command, Stdio};
const REPO: &str = "https://code.videolan.org/videolan/dav1d.git";
const TAG: &str = "1.3.0";
macro_rules! runner {
($cmd:expr, $($arg:expr),*) => {
Command::new($cmd)
$(.arg($arg))*
.stderr(Stdio::inherit())
.stdout(Stdio::inherit())
.output()
.expect(concat!($cmd, " failed"));
};
}
pub fn build_from_src(
lib: &str,
_version: &str,
) -> Result<system_deps::Library, system_deps::BuildInternalClosureError> {
let build_dir = "build";
let release_dir = "release";
let source = PathBuf::from(env::var("OUT_DIR").unwrap()).join("dav1d");
let build_path = source.join(build_dir);
let release_path = source.join(release_dir);
if !Path::new(&source.join(".git")).exists() {
runner!("git", "clone", "--depth", "1", "-b", TAG, REPO, &source);
} else {
runner!(
"git",
"-C",
source.to_str().unwrap(),
"fetch",
"--depth",
"1",
"origin",
TAG
);
runner!(
"git",
"-C",
source.to_str().unwrap(),
"checkout",
"FETCH_HEAD"
);
}
runner!(
"meson",
"setup",
"-Ddefault_library=static",
"--prefix",
release_path.to_str().unwrap(),
build_path.to_str().unwrap(),
source.to_str().unwrap()
);
runner!("ninja", "-C", build_path.to_str().unwrap());
runner!("meson", "install", "-C", build_path.to_str().unwrap());
let pkg_dir = build_path.join("meson-private");
system_deps::Library::from_internal_pkg_config(&pkg_dir, lib, TAG)
}
}
fn main() {
if std::env::var("DOCS_RS").is_ok() {
return;
}
system_deps::Config::new()
.add_build_internal("dav1d", build::build_from_src)
.probe()
.unwrap();
}
|
