diff options
| author | Glenn Ruben Bakke | 2017-11-15 21:40:47 +0100 |
|---|---|---|
| committer | Damien George | 2018-07-18 17:12:25 +1000 |
| commit | 2b32333f9060693d29cb4ff911e8c2dca9d40359 (patch) | |
| tree | 573f5a99db16e730a79df54885b0cca91eb63b2e | |
| parent | d9fb8c2585500bbc256d449e146b44d40284f2d5 (diff) | |
nrf: Use micropython libm to save flash
Using libm from micropython free up about 5.5kb flash on nrf52
targets which have floating point enabled.
| -rw-r--r-- | ports/nrf/Makefile | 29 |
1 files changed, 24 insertions, 5 deletions
diff --git a/ports/nrf/Makefile b/ports/nrf/Makefile index 859e66760..1a475bcac 100644 --- a/ports/nrf/Makefile +++ b/ports/nrf/Makefile @@ -95,16 +95,35 @@ endif LIBS = \ ifeq ($(MCU_VARIANT), nrf52) -LIBM_FILE_NAME = $(shell $(CC) $(CFLAGS) -print-file-name=libm.a) -LIBC_FILE_NAME = $(shell $(CC) $(CFLAGS) -print-file-name=libc.a) LIBGCC_FILE_NAME = $(shell $(CC) $(CFLAGS) -print-libgcc-file-name) -LIBS += -L $(dir $(LIBM_FILE_NAME)) -lm -LIBS += -L $(dir $(LIBC_FILE_NAME)) -lc LIBS += -L $(dir $(LIBGCC_FILE_NAME)) -lgcc + + +SRC_LIB += $(addprefix lib/,\ + libm/math.c \ + libm/fmodf.c \ + libm/nearbyintf.c \ + libm/ef_sqrt.c \ + libm/kf_rem_pio2.c \ + libm/kf_sin.c \ + libm/kf_cos.c \ + libm/kf_tan.c \ + libm/ef_rem_pio2.c \ + libm/sf_sin.c \ + libm/sf_cos.c \ + libm/sf_tan.c \ + libm/sf_frexp.c \ + libm/sf_modf.c \ + libm/sf_ldexp.c \ + libm/asinfacosf.c \ + libm/atanf.c \ + libm/atan2f.c \ + ) + endif -SRC_LIB = $(addprefix lib/,\ +SRC_LIB += $(addprefix lib/,\ libc/string0.c \ mp-readline/readline.c \ utils/pyexec.c \ |