From 1b6a71542b30e043364fa78cc7f5f1b09ab823cd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=B6nke=20Liebau?= <soenke.liebau@stackable.tech>
Date: Tue, 14 Feb 2023 21:01:30 +0100
Subject: [PATCH 1/2] Make changes to become compatible with Crate2Nix

---
 rust/operator-binary/build.rs    | 14 ++++++++++++--
 rust/operator-binary/src/main.rs | 11 ++++++-----
 2 files changed, 18 insertions(+), 7 deletions(-)

diff --git a/rust/operator-binary/build.rs b/rust/operator-binary/build.rs
index d8f91cb..d6e8ee6 100644
--- a/rust/operator-binary/build.rs
+++ b/rust/operator-binary/build.rs
@@ -1,3 +1,13 @@
+use std::path::PathBuf;
+
 fn main() {
-    built::write_built_file().expect("Failed to acquire build-time information");
-}
+    let out_dir = PathBuf::from(std::env::var("OUT_DIR").expect("OUT_DIR is required"));
+    built::write_built_file_with_opts(
+        // built's env module depends on a whole bunch of variables that crate2nix doesn't provide
+        // so we grab the specific env variables that we care about out ourselves instead.
+        built::Options::default().set_env(false),
+        "Cargo.toml".as_ref(),
+        &out_dir.join("built.rs"),
+    )
+        .unwrap();
+}
\ No newline at end of file
diff --git a/rust/operator-binary/src/main.rs b/rust/operator-binary/src/main.rs
index e7fb9d4..ba8f89a 100644
--- a/rust/operator-binary/src/main.rs
+++ b/rust/operator-binary/src/main.rs
@@ -4,7 +4,7 @@ mod restart_controller;
 use futures::pin_mut;
 use stackable_operator::cli::{Command, ProductOperatorRun};
 
-use clap::Parser;
+use clap::{crate_description, crate_version, Parser};
 use stackable_operator::commons::{
     authentication::AuthenticationClass,
     s3::{S3Bucket, S3Connection},
@@ -13,10 +13,11 @@ use stackable_operator::CustomResourceExt;
 
 mod built_info {
     include!(concat!(env!("OUT_DIR"), "/built.rs"));
+    pub const TARGET_PLATFORM: Option<&str> = option_env!("TARGET");
 }
 
 #[derive(Parser)]
-#[clap(about = built_info::PKG_DESCRIPTION, author = stackable_operator::cli::AUTHOR)]
+#[clap(about, author)]
 struct Opts {
     #[clap(subcommand)]
     cmd: Command,
@@ -42,10 +43,10 @@ async fn main() -> anyhow::Result<()> {
                 tracing_target,
             );
             stackable_operator::utils::print_startup_string(
-                built_info::PKG_DESCRIPTION,
-                built_info::PKG_VERSION,
+                crate_description!(),
+                crate_version!(),
                 built_info::GIT_VERSION,
-                built_info::TARGET,
+                built_info::TARGET_PLATFORM.unwrap_or("unknown target"),
                 built_info::BUILT_TIME_UTC,
                 built_info::RUSTC_VERSION,
             );

From b53cd049e7387c7c16ce6a667f9d46445296e994 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=B6nke=20Liebau?= <soenke.liebau@stackable.tech>
Date: Tue, 14 Feb 2023 22:27:52 +0100
Subject: [PATCH 2/2] rustfmt

---
 rust/operator-binary/build.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/rust/operator-binary/build.rs b/rust/operator-binary/build.rs
index d6e8ee6..ed36fcf 100644
--- a/rust/operator-binary/build.rs
+++ b/rust/operator-binary/build.rs
@@ -9,5 +9,5 @@ fn main() {
         "Cargo.toml".as_ref(),
         &out_dir.join("built.rs"),
     )
-        .unwrap();
-}
\ No newline at end of file
+    .unwrap();
+}