From dfb2fe0b80390b045dfc8eb14e133df61015764d Mon Sep 17 00:00:00 2001
From: whitequark <whitequark@whitequark.org>
Date: Fri, 3 Nov 2017 16:09:22 +0000
Subject: [PATCH] runtime: allow #[cfg(not(has_ethmac))] builds.

---
 artiq/firmware/runtime/lib.rs | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/artiq/firmware/runtime/lib.rs b/artiq/firmware/runtime/lib.rs
index d66687f3a..3f874ebbd 100644
--- a/artiq/firmware/runtime/lib.rs
+++ b/artiq/firmware/runtime/lib.rs
@@ -36,6 +36,7 @@ macro_rules! borrow_mut {
 }
 
 mod config;
+#[cfg(has_ethmac)]
 mod ethmac;
 #[cfg(has_rtio_core)]
 mod rtio_mgt;
@@ -84,6 +85,17 @@ fn startup() {
     #[cfg(has_ad9154)]
     board::ad9154::init().expect("cannot initialize AD9154");
 
+    #[cfg(has_ethmac)]
+    startup_ethernet();
+    #[cfg(not(has_ethmac))]
+    {
+        info!("done");
+        loop {}
+    }
+}
+
+#[cfg(has_ethmac)]
+fn startup_ethernet() {
     let hardware_addr;
     match config::read_str("mac", |r| r?.parse()) {
         Err(()) => {