From 3da8e987df7c77b8ca35a07c3bc4dcda73bdefa0 Mon Sep 17 00:00:00 2001
From: hathach <thach@tinyusb.org>
Date: Sun, 11 Oct 2020 13:42:17 +0700
Subject: [PATCH] use shell cmd instead of assignment

---
 Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 972f097..bf683eb 100644
--- a/Makefile
+++ b/Makefile
@@ -22,7 +22,7 @@ MBR_HEX			 = lib/softdevice/mbr/hex/mbr_nrf52_2.4.1_mbr.hex
 # linker by MCU eg. nrf52840.ld
 LD_FILE      = linker/$(MCU_SUB_VARIANT).ld
 
-GIT_VERSION != git describe --dirty --always --tags
+GIT_VERSION := $(shell git describe --dirty --always --tags)
 GIT_SUBMODULE_VERSIONS != git submodule status | cut -d" " -f3,4 | paste -s -d" " -
 
 # compiled file name