From 8870c50ff55b7d16e8403a13028530e8a5886714 Mon Sep 17 00:00:00 2001
From: Andrea Fioraldi <andreafioraldi@gmail.com>
Date: Mon, 10 Jan 2022 11:27:53 +0100
Subject: [PATCH] Do not build QEMU when generating docs

---
 libafl_qemu/build.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/libafl_qemu/build.rs b/libafl_qemu/build.rs
index 3d0ff21ec5..87ae41bcd8 100644
--- a/libafl_qemu/build.rs
+++ b/libafl_qemu/build.rs
@@ -66,6 +66,10 @@ fn main() {
 
     println!("cargo:rustc-cfg=cpu_target=\"{}\"", cpu_target);
 
+    if std::env::var("DOCS_RS").is_ok() {
+        return; // only build when we're not generating docs
+    }
+
     let out_dir = env::var_os("OUT_DIR").unwrap();
     let out_dir = out_dir.to_string_lossy().to_string();
     let out_dir_path = Path::new(&out_dir);