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fn main() {
use std::process::Command;
let project_root = std::env::current_dir()
.unwrap()
.parent() // flatbuffers/tests/rust_usage test
.unwrap()
.parent() // flatbuffers/tests
.unwrap()
.parent() // flatbuffers/
.unwrap()
.to_path_buf();
let sample_schema = {
let mut s = project_root.to_path_buf();
s.push("samples");
s.push("monster.fbs");
s
};
let flatc = {
let mut f = project_root.to_path_buf();
f.push("flatc");
f
};
let out_dir = {
let mut d = std::path::Path::new(&std::env::var("OUT_DIR").unwrap()).to_path_buf();
d.push("flatbuffers");
d
};
Command::new(&flatc)
.arg("-o")
.arg(&out_dir)
.arg("--rust")
.arg("--rust-module-root-file")
.arg(&sample_schema)
.output()
.expect("Failed to generate file");
assert!(out_dir.exists());
let generated = std::path::Path::new("src/generated");
#[cfg(target_os = "windows")]
{
if generated.exists() {
std::fs::remove_dir(generated).unwrap();
}
std::os::windows::fs::symlink_dir(out_dir, generated).unwrap();
}
#[cfg(not(target_os = "windows"))]
{
if generated.exists() {
std::fs::remove_file(generated).unwrap();
}
std::os::unix::fs::symlink(out_dir, generated).unwrap();
}
}
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