build.rs: simplify compile-shaders handling

build/vulkan.rs

@@ -1,8 +1,13 @@
 mod hash;
 
-use {crate::vulkan::hash::unchanged, anyhow::bail, std::process::Command};
+use {
+    crate::vulkan::hash::{ROOT, unchanged},
+    anyhow::bail,
+    std::process::Command,
+};
 
 pub fn main() -> anyhow::Result<()> {
+    println!("cargo:rerun-if-changed={}", ROOT);
     if !std::fs::exists("compile-shaders")? {
         return Ok(());
     }
@@ -15,7 +20,7 @@ pub fn main() -> anyhow::Result<()> {
             "--manifest-path",
             "compile-shaders/Cargo.toml",
             "-p",
-            "compile-shaders-build-rs",
+            "compile-shaders-compile",
         ])
         .status()?;
     if !code.success() {

compile-shaders/Cargo.lock

@@ -49,14 +49,6 @@ version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2fd1289c04a9ea8cb22300a459a72a385d7c73d3259e2ed7dcb2af674838cfa9"
 
-[[package]]
-name = "compile-shaders-build-rs"
-version = "0.1.0"
-dependencies = [
- "anyhow",
- "compile-shaders-core",
-]
-
 [[package]]
 name = "compile-shaders-compile"
 version = "0.1.0"

compile-shaders/Cargo.toml

@@ -1,6 +1,6 @@
 [workspace]
 resolver = "3"
-members = ["build-rs", "compile", "core", "shaderc-sys"]
+members = ["compile", "core", "shaderc-sys"]
 
 [patch."crates-io"]
 shaderc-sys.path = "shaderc-sys"

compile-shaders/build-rs/Cargo.toml

@@ -1,8 +0,0 @@
-[package]
-name = "compile-shaders-build-rs"
-version = "0.1.0"
-edition = "2024"
-
-[dependencies]
-compile-shaders-core = { path = "../core" }
-anyhow = "1.0.99"

compile-shaders/build-rs/src/main.rs

@@ -1,18 +0,0 @@
-use {anyhow::bail, compile_shaders_core::ROOT, std::process::Command};
-
-fn main() -> anyhow::Result<()> {
-    println!("cargo:rerun-if-changed={}", ROOT);
-    let code = Command::new("cargo")
-        .args([
-            "run",
-            "--manifest-path",
-            "compile-shaders/Cargo.toml",
-            "-p",
-            "compile-shaders-compile",
-        ])
-        .status()?;
-    if !code.success() {
-        bail!("compile-shaders failed");
-    }
-    Ok(())
-}