1fn main() {
2 use std::process::Command;
3 let project_root = std::env::current_dir()
4 .unwrap()
5 .parent() // flatbuffers/tests/rust_usage test
6 .unwrap()
7 .parent() // flatbuffers/tests
8 .unwrap()
9 .parent() // flatbuffers/
10 .unwrap()
11 .to_path_buf();
12 let sample_schema = {
13 let mut s = project_root.to_path_buf();
14 s.push("samples");
15 s.push("monster.fbs");
16 s
17 };
18
19 let flatc = {
20 let mut f = project_root.to_path_buf();
21 f.push("flatc");
22 f
23 };
24
25 let out_dir = {
26 let mut d = std::path::Path::new(&std::env::var("OUT_DIR").unwrap()).to_path_buf();
27 d.push("flatbuffers");
28 d
29 };
30
31 Command::new(&flatc)
32 .arg("-o")
33 .arg(&out_dir)
34 .arg("--rust")
35 .arg("--rust-module-root-file")
36 .arg(&sample_schema)
37 .output()
38 .expect("Failed to generate file");
39
40 assert!(out_dir.exists());
41
42 let generated = std::path::Path::new("src/generated");
43 #[cfg(target_os = "windows")]
44 {
45 if generated.exists() {
46 std::fs::remove_dir(generated).unwrap();
47 }
48 std::os::windows::fs::symlink_dir(out_dir, generated).unwrap();
49 }
50 #[cfg(not(target_os = "windows"))]
51 {
52 if generated.exists() {
53 std::fs::remove_file(generated).unwrap();
54 }
55 std::os::unix::fs::symlink(out_dir, generated).unwrap();
56 }
57}
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