From cf90e24335652462bb7eb4bd105e061683bc316a Mon Sep 17 00:00:00 2001
From: Damien George <damien@micropython.org>
Date: Fri, 12 Aug 2022 10:32:20 +1000
Subject: [PATCH] py/mkrules: Use abspath to find directory for mpy-cross
 dependency.

Otherwise if the `mpy-cross/build/` directory doesn't exist then
`mpy-cross/build/..` won't work.

Signed-off-by: Damien George <damien@micropython.org>
---
 py/mkrules.mk | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/py/mkrules.mk b/py/mkrules.mk
index 73c33227c0..14f1b953cd 100644
--- a/py/mkrules.mk
+++ b/py/mkrules.mk
@@ -162,7 +162,7 @@ $(HEADER_BUILD):
 ifneq ($(MICROPY_MPYCROSS_DEPENDENCY),)
 # to automatically build mpy-cross, if needed
 $(MICROPY_MPYCROSS_DEPENDENCY):
-	$(MAKE) -C $(dir $@)..
+	$(MAKE) -C $(abspath $(dir $@)..)
 endif
 
 ifneq ($(FROZEN_DIR),)