From 40bd20bb77b611f7974036c9f2b152a16a46c32a Mon Sep 17 00:00:00 2001
From: Henry <mail@henrygressmann.de>
Date: Sun, 26 Apr 2026 14:49:09 +0200
Subject: feat: multithreaded wasm parser

Signed-off-by: Henry <mail@henrygressmann.de>
---
 crates/parser/build.rs | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 crates/parser/build.rs

(limited to 'crates/parser/build.rs')

diff --git a/crates/parser/build.rs b/crates/parser/build.rs
new file mode 100644
index 0000000..d5c6dec
--- /dev/null
+++ b/crates/parser/build.rs
@@ -0,0 +1,16 @@
+use std::env;
+
+fn main() {
+    println!("cargo::rustc-check-cfg=cfg(parallel_parser)");
+
+    if env::var("CARGO_FEATURE_PARALLEL").is_err() {
+        return;
+    }
+
+    let arch = env::var("CARGO_CFG_TARGET_ARCH").unwrap_or_default();
+    let os = env::var("CARGO_CFG_TARGET_OS").unwrap_or_default();
+
+    if !arch.starts_with("wasm") && os != "unknown" && os != "none" {
+        println!("cargo:rustc-cfg=parallel_parser");
+    }
+}
-- 
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