From 6195ad40c334a847cd01cd4adadf6b8f8d730908 Mon Sep 17 00:00:00 2001
From: pca006132 <john.lck40@gmail.com>
Date: Mon, 29 Jun 2020 09:41:54 +0800
Subject: [PATCH] libsupport_zynq: make panic handler an optional feature

---
 libsupport_zynq/Cargo.toml | 3 +++
 libsupport_zynq/src/lib.rs | 1 +
 2 files changed, 4 insertions(+)

diff --git a/libsupport_zynq/Cargo.toml b/libsupport_zynq/Cargo.toml
index 8921ac7..aff8b8b 100644
--- a/libsupport_zynq/Cargo.toml
+++ b/libsupport_zynq/Cargo.toml
@@ -8,6 +8,9 @@ edition = "2018"
 [features]
 target_zc706 = ["libboard_zynq/target_zc706"]
 target_cora_z7_10 = ["libboard_zynq/target_cora_z7_10"]
+panic_handler = []
+
+default = ["panic_handler"]
 
 [dependencies]
 r0 = "1"
diff --git a/libsupport_zynq/src/lib.rs b/libsupport_zynq/src/lib.rs
index c1e0a5e..04257c2 100644
--- a/libsupport_zynq/src/lib.rs
+++ b/libsupport_zynq/src/lib.rs
@@ -9,5 +9,6 @@ pub extern crate compiler_builtins;
 
 pub mod boot;
 mod abort;
+#[cfg(feature = "panic_handler")]
 mod panic;
 pub mod ram;