I updated all the libraries, updated the Arduino and adafruit SAMD board library. Got the same error message. Deleted everything and started over. Unsure what to do next. I accidentally posted this in the wrong forum earlier. Sorry...new to github.
In file included from /Users/larkenware/Library/Arduino15/packages/arduino/tools/CMSIS-Atmel/1.2.0/CMSIS/Device/ATMEL/samd21/include/samd21.h:69:0,
from /Users/larkenware/Library/Arduino15/packages/arduino/tools/CMSIS-Atmel/1.2.0/CMSIS/Device/ATMEL/samd.h:105,
from /Users/larkenware/Library/Arduino15/packages/arduino/tools/CMSIS-Atmel/1.2.0/CMSIS/Device/ATMEL/sam.h:540,
from /Users/larkenware/Library/Arduino15/packages/adafruit/hardware/samd/1.2.3/cores/arduino/Arduino.h:48,
from sketch/Blink.ino.cpp:1:
/Users/larkenware/Library/Arduino15/packages/arduino/tools/CMSIS-Atmel/1.2.0/CMSIS/Device/ATMEL/samd21/include/samd21g18a.h:237:26: fatal error: core_cm0plus.h: No such file or directory
include
^
compilation terminated.
exit status 1
Error compiling for board Adafruit Hallowing M0.
This report would have more information with
"Show verbose output during compilation"
option enabled in File -> Preferences.
I updated all the libraries, updated the Arduino and adafruit SAMD board library. Got the same error message. Deleted everything and started over. Unsure what to do next. I accidentally posted this in the wrong forum earlier. Sorry...new to github.
Arduino: 1.8.7 (Mac OS X), TD: 1.44, Board: "Adafruit Hallowing M0"
In file included from /Users/larkenware/Library/Arduino15/packages/arduino/tools/CMSIS-Atmel/1.2.0/CMSIS/Device/ATMEL/samd21/include/samd21.h:69:0, from /Users/larkenware/Library/Arduino15/packages/arduino/tools/CMSIS-Atmel/1.2.0/CMSIS/Device/ATMEL/samd.h:105, from /Users/larkenware/Library/Arduino15/packages/arduino/tools/CMSIS-Atmel/1.2.0/CMSIS/Device/ATMEL/sam.h:540, from /Users/larkenware/Library/Arduino15/packages/adafruit/hardware/samd/1.2.3/cores/arduino/Arduino.h:48, from sketch/Blink.ino.cpp:1: /Users/larkenware/Library/Arduino15/packages/arduino/tools/CMSIS-Atmel/1.2.0/CMSIS/Device/ATMEL/samd21/include/samd21g18a.h:237:26: fatal error: core_cm0plus.h: No such file or directory
include
compilation terminated. exit status 1 Error compiling for board Adafruit Hallowing M0.
This report would have more information with "Show verbose output during compilation" option enabled in File -> Preferences.