feat: clone from https://github.com/miquels/webdav-server-rs

fs_quota/build.rs

@@ -0,0 +1,68 @@
+extern crate cc;
+
+use std::fs::File;
+use std::io::prelude::*;
+use std::path::Path;
+use std::process::Command;
+
+fn run_rpcgen() {
+    let res = Command::new("rpcgen")
+        .arg("-c")
+        .arg("src/rquota.x")
+        .output()
+        .expect("failed to run rpcgen");
+    let csrc = String::from_utf8_lossy(&res.stdout);
+    let mut f = File::create("src/rquota_xdr.c").expect("src/rquota_xdr.c");
+    f.write_all(
+        csrc.replace("/usr/include/rpcsvc/rquota.h", "./rquota.h")
+            .replace("src/rquota.h", "./rquota.h")
+            .as_bytes(),
+    )
+    .unwrap();
+
+    let res = Command::new("rpcgen")
+        .arg("-h")
+        .arg("src/rquota.x")
+        .output()
+        .expect("failed to run rpcgen");
+    let hdr = String::from_utf8_lossy(&res.stdout);
+    let mut f = File::create("src/rquota.h").expect("src/rquota.h");
+    f.write_all(hdr.as_bytes()).unwrap();
+}
+
+fn main() {
+    #[cfg(feature = "nfs")]
+    run_rpcgen();
+
+    let mut builder = cc::Build::new();
+
+    #[cfg(target_os = "linux")]
+    builder.file("src/quota-linux.c");
+
+    #[cfg(feature = "nfs")]
+    {
+        if Path::new("/usr/include/tirpc").exists() {
+            // Fedora does not include RPC support in glibc anymore, so use tirpc instead.
+            builder.include("/usr/include/tirpc");
+        }
+        builder.file("src/quota-nfs.c").file("src/rquota_xdr.c");
+    }
+    builder
+        .flag_if_supported("-Wno-unused-variable")
+        .compile("fs_quota");
+
+    if Path::new("/usr/include/tirpc").exists() {
+        println!("cargo:rustc-link-lib=tirpc");
+    } else {
+        println!("cargo:rustc-link-lib=rpcsvc");
+    }
+
+    #[cfg(target_os = "linux")]
+    println!("cargo:rerun-if-changed=src/quota-linux.c");
+
+    #[cfg(feature = "nfs")]
+    {
+        println!("cargo:rerun-if-changed=src/rquota.x");
+        println!("cargo:rerun-if-changed=src/quota-nfs.c");
+    }
+}