diff options
Diffstat (limited to 'tmk_core/rules.mk')
| -rw-r--r-- | tmk_core/rules.mk | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tmk_core/rules.mk b/tmk_core/rules.mk index f45fd37929..9bb341ecb1 100644 --- a/tmk_core/rules.mk +++ b/tmk_core/rules.mk @@ -46,7 +46,7 @@ FORMAT = ihex # Optimization level, can be [0, 1, 2, 3, s]. # 0 = turn off optimization. s = optimize for size. # (Note: 3 is not always the best optimization level. See avr-libc FAQ.) -OPT = s +OPT ?= s # Compiler flag to set the C Standard level. # c89 = "ANSI" C |