don't set TOOLROOT, assume arm-none-eabi-gcc is install and in user PATH

Martin Klang · Martin Klang · commit 7dfdc3b1aba4 · 2021-02-02T11:46:44.000+01:00
diff --git a/common.mk b/common.mk
@@ -2,7 +2,7 @@
 DSPLIB=Libraries/CMSIS/DSP_Lib/Source
 
 # Tool path
-TOOLROOT ?= Tools/gcc-arm-none-eabi-9-2020-q2-update/bin/
+# TOOLROOT ?= Tools/gcc-arm-none-eabi-9-2020-q2-update/bin/
 
 CMSIS ?= Libraries/CMSIS/Include/
 
