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11 | ## Options common to compile, link and assembly rules |
11 | ## Options common to compile, link and assembly rules |
12 | COMMON = -mmcu=$(MCU) |
12 | COMMON = -mmcu=$(MCU) |
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13 | 13 | ||
14 | ## Compile options common for all C compilation units. |
14 | ## Compile options common for all C compilation units. |
15 | CFLAGS = $(COMMON) |
15 | CFLAGS = $(COMMON) |
16 | CFLAGS += -Wall -gdwarf-2 -std=gnu99 -DF_CPU=16000000UL -Os -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums |
16 | CFLAGS += -Wall -gdwarf-2 -std=gnu99 -DF_CPU=16000000UL -O2 -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums |
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17 | CFLAGS += -MD -MP -MT $(*F).o -MF dep/$(@F).d |
17 | CFLAGS += -MD -MP -MT $(*F).o -MF dep/$(@F).d |
18 | 18 | ||
19 | ## Assembly specific flags |
19 | ## Assembly specific flags |