From 47938327d8d9eeff7c04d815736e8a672a7a21c8 Mon Sep 17 00:00:00 2001
From: "Sean P. Kelly" <seankell@amazon.com>
Date: Mon, 23 Dec 2024 19:29:49 +0000
Subject: [PATCH] twoliter: conditionally compile pubsys

While we do not publish twoliter without pubsys support built in, it can
speed up development compile times to avoid needing to compile pubsys
(which subsequently compiles the AWS SDK for Rust.)
---
 twoliter/Cargo.toml   | 5 +++--
 twoliter/src/tools.rs | 2 ++
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/twoliter/Cargo.toml b/twoliter/Cargo.toml
index fa245d5b..d852198a 100644
--- a/twoliter/Cargo.toml
+++ b/twoliter/Cargo.toml
@@ -43,7 +43,7 @@ which.workspace = true
 # Binary dependencies. These are binaries that we want to embed in the Twoliter binary
 buildsys = { workspace = true }
 pipesys = { workspace = true }
-pubsys = { workspace = true }
+pubsys = { workspace = true, optional = true }
 pubsys-setup = { workspace = true }
 testsys = { workspace = true }
 tuftool = { workspace = true }
@@ -58,5 +58,6 @@ tar.workspace = true
 test-case.workspace = true
 
 [features]
-default = ["integ-tests"]
+default = ["integ-tests", "pubsys"]
 integ-tests = []
+pubsys = ["dep:pubsys"]
diff --git a/twoliter/src/tools.rs b/twoliter/src/tools.rs
index 09053db8..b22c8de0 100644
--- a/twoliter/src/tools.rs
+++ b/twoliter/src/tools.rs
@@ -12,6 +12,7 @@ use tracing::debug;
 const TAR_GZ_DATA: &[u8] = include_bytes!(concat!(env!("OUT_DIR"), "/tools.tar.gz"));
 const BUILDSYS: &[u8] = include_bytes!(env!("CARGO_BIN_FILE_BUILDSYS"));
 const PIPESYS: &[u8] = include_bytes!(env!("CARGO_BIN_FILE_PIPESYS"));
+#[cfg(feature = "pubsys")]
 const PUBSYS: &[u8] = include_bytes!(env!("CARGO_BIN_FILE_PUBSYS"));
 const PUBSYS_SETUP: &[u8] = include_bytes!(env!("CARGO_BIN_FILE_PUBSYS_SETUP"));
 const TESTSYS: &[u8] = include_bytes!(env!("CARGO_BIN_FILE_TESTSYS"));
@@ -44,6 +45,7 @@ pub(crate) async fn install_tools(tools_dir: impl AsRef<Path>) -> Result<()> {
 
     write_bin("buildsys", BUILDSYS, &dir, mtime).await?;
     write_bin("pipesys", PIPESYS, &dir, mtime).await?;
+    #[cfg(feature = "pubsys")]
     write_bin("pubsys", PUBSYS, &dir, mtime).await?;
     write_bin("pubsys-setup", PUBSYS_SETUP, &dir, mtime).await?;
     write_bin("testsys", TESTSYS, &dir, mtime).await?;