micropython/zephyr/Makefile

54 lines
1.7 KiB
Makefile

#
# This is main Makefile, which uses MicroPython build system, but
# Zephyr arch-specific toolchain (setup by Zephyr's Makefile.toolchain.*).
# Unfortunately, it's currently not possible to get target (as in: specific
# board to run on) specific compile-time options from Zephyr, so these must
# be set (duplicated) in this Makefile. Currently, these configured for
# ARM Cortex-M3. This Makefile builds MicroPython as a library, and then
# calls recursively Makefile.zephyr to build complete application using
# Zephyr build system.
#
ARCH ?= x86
BOARD = qemu_x86
# Zephyr toolchain config is 2-pass, so included twice
include $(ZEPHYR_BASE)/scripts/Makefile.toolchain.$(ZEPHYR_GCC_VARIANT)
include $(ZEPHYR_BASE)/scripts/Makefile.toolchain.$(ZEPHYR_GCC_VARIANT)
CFLAGS_arm = -mthumb -mcpu=cortex-m3 -mabi=aapcs -DCONFIG_ARM=y -DCONFIG_ISA_THUMB2=y
CFLAGS_x86 = -fno-asynchronous-unwind-tables -ffreestanding -fno-stack-protector \
-fno-omit-frame-pointer -mpreferred-stack-boundary=2 -mno-sse -march=pentium -DCONFIG_X86=1
CFLAGS_TARGET = $(CFLAGS_$(ARCH))
include ../py/mkenv.mk
include ../py/py.mk
INC += -I.
INC += -I..
INC += -I$(BUILD)
SRC_C = main.c \
uart_core.c \
lib/utils/stdout_helpers.c \
lib/utils/printf.c \
lib/utils/pyexec.c \
lib/mp-readline/readline.c \
$(SRC_MOD)
OBJ = $(PY_O) $(addprefix $(BUILD)/, $(SRC_C:.c=.o))
COPT = -Os -DNDEBUG -fdata-sections -ffunction-sections
CFLAGS = -std=gnu99 $(TOOLCHAIN_CFLAGS) $(INC) $(CFLAGS_MOD) $(COPT) $(CFLAGS_TARGET)
include ../py/mkrules.mk
all: $(LIBMICROPYTHON)
make -f Makefile.zephyr BOARD=$(BOARD)
qemu: all
make -f Makefile.zephyr qemu BOARD=$(BOARD)
# Clean Zephyr things too
CLEAN_EXTRA = outdir