1 files changed, 105 insertions, 0 deletions
diff --git a/ports/zephyr/Makefile b/ports/zephyr/Makefile
new file mode 100644
index 000000000..5840cc47e
--- /dev/null
+++ b/ports/zephyr/Makefile
@@ -0,0 +1,105 @@
+#
+# This is the main Makefile, which uses MicroPython build system,
+# but Zephyr arch-specific toolchain and target-specific flags.
+# This Makefile builds MicroPython as a library, and then calls
+# recursively Makefile.zephyr to build complete application binary
+# using Zephyr build system.
+#
+# To build a "minimal" configuration, use "make-minimal" wrapper.
+
+BOARD ?= qemu_x86
+CONF_FILE = prj_$(BOARD)_merged.conf
+OUTDIR_PREFIX = $(BOARD)
+
+# Default heap size is 16KB, which is on conservative side, to let
+# it build for smaller boards, but it won't be enough for larger
+# applications, and will need to be increased.
+MICROPY_HEAP_SIZE = 16384
+FROZEN_DIR = scripts
+
+# Default target
+all:
+
+# Zephyr (generated) config files - must be defined before include below
+Z_EXPORTS = outdir/$(OUTDIR_PREFIX)/Makefile.export
+ifneq ($(MAKECMDGOALS), clean)
+include $(Z_EXPORTS)
+endif
+
+include ../py/mkenv.mk
+include $(TOP)/py/py.mk
+
+INC += -I.
+INC += -I$(TOP)
+INC += -I$(BUILD)
+INC += -I$(ZEPHYR_BASE)/net/ip
+INC += -I$(ZEPHYR_BASE)/net/ip/contiki
+INC += -I$(ZEPHYR_BASE)/net/ip/contiki/os
+
+SRC_C = main.c \
+	help.c \
+	modusocket.c \
+	modutime.c \
+	modzephyr.c \
+	modmachine.c \
+	machine_pin.c \
+	uart_core.c \
+	lib/utils/stdout_helpers.c \
+	lib/utils/printf.c \
+	lib/utils/pyexec.c \
+	lib/utils/interrupt_char.c \
+	lib/mp-readline/readline.c \
+	$(SRC_MOD)
+
+# List of sources for qstr extraction
+SRC_QSTR += $(SRC_C)
+
+OBJ = $(PY_O) $(addprefix $(BUILD)/, $(SRC_C:.c=.o))
+
+CFLAGS = $(KBUILD_CFLAGS) $(NOSTDINC_FLAGS) $(ZEPHYRINCLUDE) \
+	 -std=gnu99 -fomit-frame-pointer -DNDEBUG -DMICROPY_HEAP_SIZE=$(MICROPY_HEAP_SIZE) $(CFLAGS_EXTRA) $(INC)
+
+include $(TOP)/py/mkrules.mk
+
+# We use single target here ($(Z_EXPORTS)) for simplicity, but actually
+# number of things get generated here: 'initconfig' generates C header for
+# Kconfig configuration, 'outputexports' generates make environment with CC,
+# etc., and 'lib' generates other headers which may be included by zephyr.h,
+# e.g. DTS-related.
+$(Z_EXPORTS): $(CONF_FILE)
+	$(MAKE) -f Makefile.zephyr BOARD=$(BOARD) CONF_FILE=$(CONF_FILE) initconfig outputexports lib
+
+GENERIC_TARGETS = all zephyr run qemu qemugdb flash debug debugserver
+KCONFIG_TARGETS = \
+	initconfig config nconfig menuconfig xconfig gconfig \
+	oldconfig silentoldconfig defconfig savedefconfig \
+	allnoconfig allyesconfig alldefconfig randconfig \
+	listnewconfig olddefconfig
+CLEAN_TARGETS = pristine mrproper
+
+$(GENERIC_TARGETS): $(LIBMICROPYTHON)
+$(CLEAN_TARGETS):  clean
+
+$(GENERIC_TARGETS) $(KCONFIG_TARGETS) $(CLEAN_TARGETS):
+	$(MAKE) -f Makefile.zephyr BOARD=$(BOARD) CONF_FILE=$(CONF_FILE) $@
+
+$(LIBMICROPYTHON): | $(Z_EXPORTS)
+build/genhdr/qstr.i.last: | $(Z_EXPORTS)
+
+# If we recreate libmicropython, also cause zephyr.bin relink
+LIBMICROPYTHON_EXTRA_CMD = -$(RM) -f outdir/$(OUTDIR_PREFIX)/zephyr.lnk
+
+# MicroPython's global clean cleans everything, fast
+CLEAN_EXTRA = outdir
+
+# Clean Zephyr things in Zephyr way
+z_clean:
+	$(MAKE) -f Makefile.zephyr BOARD=$(BOARD) clean
+
+# This rule is for prj_$(BOARD)_merged.conf, not $(CONF_FILE), which
+# can be overriden
+prj_$(BOARD)_merged.conf: prj_base.conf prj_$(BOARD).conf
+	$(PYTHON) makeprj.py prj_base.conf prj_$(BOARD).conf $@
+
+test:
+	cd $(TOP)/tests && ./run-tests --target minimal --device "execpty:make -C ../zephyr run BOARD=$(BOARD) QEMU_PTY=1"