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micropython/py/mkenv.mk
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ifneq ($(lastword a b),b) | |
$(error These Makefiles require make 3.81 or newer) | |
endif | |
# Set TOP to be the path to get from the current directory (where make was | |
# invoked) to the top of the tree. $(lastword $(MAKEFILE_LIST)) returns | |
# the name of this makefile relative to where make was invoked. | |
# | |
# We assume that this file is in the py directory so we use $(dir ) twice | |
# to get to the top of the tree. | |
THIS_MAKEFILE := $(lastword $(MAKEFILE_LIST)) | |
TOP := $(patsubst %/py/mkenv.mk,%,$(THIS_MAKEFILE)) | |
# Turn on increased build verbosity by defining BUILD_VERBOSE in your main | |
# Makefile or in your environment. You can also use V=1 on the make command | |
# line. | |
ifeq ("$(origin V)", "command line") | |
BUILD_VERBOSE=$(V) | |
endif | |
ifndef BUILD_VERBOSE | |
$(info Use make V=1 or set BUILD_VERBOSE in your environment to increase build verbosity.) | |
BUILD_VERBOSE = 0 | |
endif | |
ifeq ($(BUILD_VERBOSE),0) | |
Q = @ | |
else | |
Q = | |
endif | |
# default settings; can be overridden in main Makefile | |
PY_SRC ?= $(TOP)/py | |
BUILD ?= build | |
RM = rm | |
ECHO = @echo | |
CP = cp | |
MKDIR = mkdir | |
SED = sed | |
CAT = cat | |
TOUCH = touch | |
PYTHON = python3 | |
ZIP = zip | |
AS = $(CROSS_COMPILE)as | |
CC = $(CROSS_COMPILE)gcc | |
CPP = $(CC) -E | |
CXX = $(CROSS_COMPILE)g++ | |
GDB = $(CROSS_COMPILE)gdb | |
LD = $(CROSS_COMPILE)ld | |
OBJCOPY = $(CROSS_COMPILE)objcopy | |
SIZE = $(CROSS_COMPILE)size | |
STRIP = $(CROSS_COMPILE)strip | |
AR = $(CROSS_COMPILE)ar | |
WINDRES = $(CROSS_COMPILE)windres | |
MAKE_MANIFEST = $(PYTHON) $(TOP)/tools/makemanifest.py | |
MAKE_FROZEN = $(PYTHON) $(TOP)/tools/make-frozen.py | |
MPY_TOOL = $(PYTHON) $(TOP)/tools/mpy-tool.py | |
MPY_LIB_SUBMODULE_DIR = $(TOP)/lib/micropython-lib | |
MPY_LIB_DIR = $(MPY_LIB_SUBMODULE_DIR) | |
ifeq ($(MICROPY_MPYCROSS),) | |
MICROPY_MPYCROSS = $(TOP)/mpy-cross/build/mpy-cross | |
MICROPY_MPYCROSS_DEPENDENCY = $(MICROPY_MPYCROSS) | |
endif | |
all: | |
.PHONY: all | |
.DELETE_ON_ERROR: | |
MKENV_INCLUDED = 1 |