From a8e1e20f2af18d387ab53782f6c14fc4a2bf2925 Mon Sep 17 00:00:00 2001
From: Keith Packard <keithp@keithp.com>
Date: Mon, 22 Apr 2013 20:29:56 -0500
Subject: [PATCH] altos/stm: Don't define task macros when not tasking

The necessary data structures aren't defined in this case.

Signed-off-by: Keith Packard <keithp@keithp.com>
---
 src/stm/ao_arch_funcs.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/stm/ao_arch_funcs.h b/src/stm/ao_arch_funcs.h
index a45b6ab3..e152440a 100644
--- a/src/stm/ao_arch_funcs.h
+++ b/src/stm/ao_arch_funcs.h
@@ -267,6 +267,7 @@ ao_arch_memory_barrier() {
 	asm volatile("" ::: "memory");
 }
 
+#if HAS_TASK
 static inline void
 ao_arch_init_stack(struct ao_task *task, void *start)
 {
@@ -333,6 +334,7 @@ static inline void ao_arch_restore_stack(void) {
 	/* Return to calling function */
 	asm("bx lr");
 }
+#endif
 
 #define ao_arch_isr_stack()
 
-- 
2.47.2