From 714b5f8fa24bbd9d5c9b08a2d2a344783ac67f71 Mon Sep 17 00:00:00 2001
From: Kent Ross <k@mad.cash>
Date: Fri, 15 Mar 2024 20:58:19 -0700
Subject: [PATCH] option to use already-existing generated files for
 flatbuffers and capnp (#63)

---
 Cargo.toml | 5 +++++
 build.rs   | 2 ++
 2 files changed, 7 insertions(+)

diff --git a/Cargo.toml b/Cargo.toml
index d410f3f..eac366d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -136,6 +136,11 @@ savefile = ["dep:savefile", "savefile-derive"]
 
 scale = ["parity-scale-codec", "parity-scale-codec-derive"]
 
+# Enable these to use the already-committed generated files for capnp and
+# flatbuffers rather than regenerating them.
+use-committed-capnp = []
+use-committed-flatbuffers = []
+
 [dev-dependencies]
 rand_pcg = "0.3.1"
 
diff --git a/build.rs b/build.rs
index 240463d..390723f 100644
--- a/build.rs
+++ b/build.rs
@@ -62,7 +62,9 @@ fn main() {
     const DATASETS: &[&str] = &["log", "mesh", "minecraft_savedata", "mk48"];
     for &name in DATASETS.iter() {
         // bebop_compile_dataset(name);
+        #[cfg(all(feature = "capnp", not(feature = "use-committed-capnp")))]
         capnpc_compile_dataset(name).unwrap();
+        #[cfg(all(feature = "flatbuffers", not(feature = "use-committed-flatbuffers")))]
         flatc_compile_dataset(name).unwrap();
         #[cfg(feature = "prost-build")]
         prost_compile_dataset(name).unwrap();