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stm32/Makefile: Allow a board to disable float support. 

By using "MICROPY_FLOAT_IMPL = none" in its mpconfigboard.mk file.
This commit is contained in:
Damien George 2019-07-16 14:47:32 +10:00
parent 102d9911e9
commit 64aebca155
1 changed files with 4 additions and 0 deletions
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4
ports/stm32/Makefile
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@ -91,9 +91,13 @@ CFLAGS += -DMICROPY_HW_VTOR=$(TEXT0_ADDR)
ifeq ($(MICROPY_FLOAT_IMPL),double)
CFLAGS += -DMICROPY_FLOAT_IMPL=MICROPY_FLOAT_IMPL_DOUBLE
else
ifeq ($(MICROPY_FLOAT_IMPL),none)
CFLAGS += -DMICROPY_FLOAT_IMPL=MICROPY_FLOAT_IMPL_NONE
else
CFLAGS += -DMICROPY_FLOAT_IMPL=MICROPY_FLOAT_IMPL_FLOAT
CFLAGS += -fsingle-precision-constant -Wdouble-promotion
endif
endif
LDFLAGS = -nostdlib -L $(LD_DIR) $(addprefix -T,$(LD_FILES)) -Map=$(@:.elf=.map) --cref
LDFLAGS += --defsym=_estack_reserve=8