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PYCOM : make option MICROPY_FLOAT_IMPL #470

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PYCOM : make option MICROPY_FLOAT_IMPL #470

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PYCOM : make option MICROPY_FLOAT_IMPL
rcolistete Aug 5, 2020
f0d6067
PYCOM : improved option MICROPY_FLOAT_IMPL
rcolistete Aug 7, 2020
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13 changes: 13 additions & 0 deletions esp32/Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -91,6 +91,19 @@ CFLAGS_XTENSA_PSRAM = -mfix-esp32-psram-cache-issue
CFLAGS = $(CFLAGS_XTENSA) $(CFLAGS_XTENSA_PSRAM) $(CFLAGS_XTENSA_OPT) -nostdlib -std=gnu99 -g3 -ggdb -fstrict-volatile-bitfields -Iboards/$(BOARD)
CFLAGS_SIGFOX = $(CFLAGS_XTENSA) -O2 -nostdlib -std=gnu99 -g3 -ggdb -fstrict-volatile-bitfields -Iboards/$(BOARD)

# Configure floating point support
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
ifeq ($(MICROPY_FLOAT_IMPL),single)
CFLAGS += -DMICROPY_FLOAT_IMPL=MICROPY_FLOAT_IMPL_FLOAT
endif
endif
endif

LDFLAGS = -nostdlib -Wl,-Map=$(@:.elf=.map) -Wl,--no-check-sections -u call_user_start_cpu0
LDFLAGS += -Wl,-static -Wl,--undefined=uxTopUsedPriority -Wl,--gc-sections

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2 changes: 2 additions & 0 deletions esp32/mpconfigport.h
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Expand Up @@ -101,7 +101,9 @@
#define MICROPY_PY_UTIMEQ (1)
#define MICROPY_CPYTHON_COMPAT (1)
#define MICROPY_LONGINT_IMPL (MICROPY_LONGINT_IMPL_MPZ)
#ifndef MICROPY_FLOAT_IMPL // can be configured by make option
#define MICROPY_FLOAT_IMPL (MICROPY_FLOAT_IMPL_FLOAT)
#endif
#define MICROPY_ERROR_REPORTING (MICROPY_ERROR_REPORTING_NORMAL)
#define MICROPY_OPT_COMPUTED_GOTO (1)
#define MICROPY_OPT_CACHE_MAP_LOOKUP_IN_BYTECODE (0)
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