84 lines
1.9 KiB
Makefile
84 lines
1.9 KiB
Makefile
ifneq ($(lastword a b),b)
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$(error These Makefiles require make 3.81 or newer)
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endif
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# Set TOP to be the path to get from the current directory (where make was
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# invoked) to the top of the tree. $(lastword $(MAKEFILE_LIST)) returns
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# the name of this makefile relative to where make was invoked.
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#
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# We assume that this file is in the py directory so we use $(dir ) twice
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# to get to the top of the tree.
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THIS_MAKEFILE := $(lastword $(MAKEFILE_LIST))
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TOP := $(patsubst %/py/mkenv.mk,%,$(THIS_MAKEFILE))
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# Turn on increased build verbosity by defining BUILD_VERBOSE in your main
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# Makefile or in your environment. You can also use V=1 on the make command
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# line.
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ifeq ("$(origin V)", "command line")
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BUILD_VERBOSE=$(V)
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endif
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ifndef BUILD_VERBOSE
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BUILD_VERBOSE = 0
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endif
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ifeq ($(BUILD_VERBOSE),0)
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Q = @
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STEPECHO = @:
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else ifeq ($(BUILD_VERBOSE),1)
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Q = @
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STEPECHO = @echo
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else
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Q =
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STEPECHO = @echo
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endif
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# Since this is a new feature, advertise it
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ifeq ($(BUILD_VERBOSE),0)
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$(info Use make V=1, make V=2 or set BUILD_VERBOSE similarly in your environment to increase build verbosity.)
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endif
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# default settings; can be overridden in main Makefile
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PY_SRC ?= $(TOP)/py
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BUILD ?= build
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ECHO = @echo
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CD = cd
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CP = cp
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FIND = find
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MKDIR = mkdir
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PYTHON = python
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# Set default python interpreters
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PYTHON2 ?= $(which python2 || which python2.7)
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PYTHON3 ?= python3
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RM = rm
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RSYNC = rsync
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SED = sed
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AS = $(CROSS_COMPILE)as
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CC = $(CROSS_COMPILE)gcc
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CXX = $(CROSS_COMPILE)g++
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LD = $(CROSS_COMPILE)ld
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OBJCOPY = $(CROSS_COMPILE)objcopy
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SIZE = $(CROSS_COMPILE)size
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STRIP = $(CROSS_COMPILE)strip
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AR = $(CROSS_COMPILE)ar
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ifeq ($(MICROPY_FORCE_32BIT),1)
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CC += -m32
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CXX += -m32
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LD += -m32
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endif
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MAKE_FROZEN = $(PYTHON) $(TOP)/tools/make-frozen.py
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MPY_CROSS = $(TOP)/mpy-cross/mpy-cross
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MPY_TOOL = $(PYTHON3) $(TOP)/tools/mpy-tool.py
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PREPROCESS_FROZEN_MODULES = PYTHONPATH=$(TOP)/tools/python-semver $(TOP)/tools/preprocess_frozen_modules.py
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all:
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.PHONY: all
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.DELETE_ON_ERROR:
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MKENV_INCLUDED = 1
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