This small change prevents an unused variable from being initialized, throwing a warning during compilation, thus ending fatally.
[07:47:10] [Daniels-MacBook-Pro-3] [dburkhol] [ /Users/dburkhol/git/qmk_firmware ] [develop ]
: make handwired/dactyl:default
QMK Firmware 0.6.97
Making handwired/dactyl with keymap default
avr-gcc (GCC) 7.3.0
Copyright (C) 2017 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
Size before:
text data bss dec hex filename
0 19972 0 19972 4e04 .build/handwired_dactyl_default.hex
Compiling: keyboards/handwired/dactyl/twimaster.c [OK]
Compiling: keyboards/handwired/dactyl/matrix.c keyboards/handwired/dactyl/matrix.c:52:22: error: 'expander_col_pins' defined but not used [-Werror=unused-const-variable=]
static const uint8_t expander_col_pins[MATRIX_COLS] = MATRIX_EXPANDER_COL_PINS;
^~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
[ERRORS]
|
|
|
make[1]: *** [.build/obj_handwired_dactyl_default/matrix.o] Error 1
make: *** [handwired/dactyl:default] Error 1
Make finished with errors
af5f59636e