mirror of
https://github.com/m5stack/M5Stack_MicroPython.git
synced 2026-05-20 10:14:44 -07:00
Boris Lovosevic
b8fff81b45
'Ctrl+D' on empty line now performs full ESP32 soft reset 'math' module updated, added 'factorial' method 'uos' module updated, added 'mpycore' method to show MicroPython core git commit hash and date
152 lines
5.1 KiB
Makefile
152 lines
5.1 KiB
Makefile
ifneq ($(MKENV_INCLUDED),1)
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# We assume that mkenv is in the same directory as this file.
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THIS_MAKEFILE = $(lastword $(MAKEFILE_LIST))
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include $(dir $(THIS_MAKEFILE))mkenv.mk
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endif
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# This file expects that OBJ contains a list of all of the object files.
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# The directory portion of each object file is used to locate the source
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# and should not contain any ..'s but rather be relative to the top of the
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# tree.
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#
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# So for example, py/map.c would have an object file name py/map.o
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# The object files will go into the build directory and mantain the same
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# directory structure as the source tree. So the final dependency will look
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# like this:
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#
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# build/py/map.o: py/map.c
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#
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# We set vpath to point to the top of the tree so that the source files
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# can be located. By following this scheme, it allows a single build rule
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# to be used to compile all .c files.
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#vpath %.S . $(TOP)
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#$(BUILD)/%.o: %.S
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# $(ECHO) "_CC $<"
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# $(Q)$(CC) $(CFLAGS) -c -o $@ $<
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#vpath %.s . $(TOP)
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#$(BUILD)/%.o: %.s
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# $(ECHO) "_AS $<"
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# $(Q)$(AS) -o $@ $<
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define compile_c
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$(ECHO) "_CC_ $<"
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$(Q)$(CC) -I$(MP_EXTRA_INC) $(CFLAGS) -c -MD -o $@ $<
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#@ The following fixes the dependency file.
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#@ See http://make.paulandlesley.org/autodep.html for details.
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#@ Regex adjusted from the above to play better with Windows paths, etc.
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#@ @$(CP) $(@:.o=.d) $(@:.o=.P); \
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#@ $(SED) -e 's/#.*//' -e 's/^.*: *//' -e 's/ *\\$$//' \
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#@ -e '/^$$/ d' -e 's/$$/ :/' < $(@:.o=.d) >> $(@:.o=.P); \
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#@ $(RM) -f $(@:.o=.d)
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endef
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vpath %.c . $(TOP)
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$(BUILD)/%.o: %.c
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$(call compile_c)
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# List all native flags since the current build system doesn't have
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# the micropython configuration available. However, these flags are
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# needed to extract all qstrings
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QSTR_GEN_EXTRA_CFLAGS += -DNO_QSTR -DN_X64 -DN_X86 -DN_THUMB -DN_ARM -DN_XTENSA
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QSTR_GEN_EXTRA_CFLAGS += -I$(BUILD)/tmp
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QSTR_GEN_EXTRA_CFLAGS += -I$(MP_EXTRA_INC)
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vpath %.c . $(TOP)
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#$(BUILD)/%.pp: %.c
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# $(ECHO) "PreProcess $<"
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# $(Q)$(CC) $(CFLAGS) -E -Wp,-C,-dD,-dI -o $@ $<
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# The following rule uses | to create an order only prerequisite. Order only
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# prerequisites only get built if they don't exist. They don't cause timestamp
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# checking to be performed.
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#
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# We don't know which source files actually need the generated.h (since
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# it is #included from str.h). The compiler generated dependencies will cause
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# the right .o's to get recompiled if the generated.h file changes. Adding
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# an order-only dependency to all of the .o's will cause the generated .h
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# to get built before we try to compile any of them.
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$(OBJ): | $(HEADER_BUILD)/qstrdefs.generated.h $(HEADER_BUILD)/mpversion.h
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$(HEADER_BUILD)/qstr.i.last: $(SRC_QSTR) | $(HEADER_BUILD)/mpversion.h
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$(ECHO) "GENlast $@"
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$(Q)$(CPP) $(QSTR_GEN_EXTRA_CFLAGS) $(CFLAGS) $(if $?,$?,$^) >$(HEADER_BUILD)/qstr.i.last;
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$(HEADER_BUILD)/qstr.split: $(HEADER_BUILD)/qstr.i.last
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$(ECHO) "GENsplit $@"
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$(Q)$(PYTHON) $(PY_SRC)/makeqstrdefs.py split $(HEADER_BUILD)/qstr.i.last $(HEADER_BUILD)/qstr $(QSTR_DEFS_COLLECTED)
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$(Q)touch $@
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$(QSTR_DEFS_COLLECTED): $(HEADER_BUILD)/qstr.split
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#$(ECHO) "GENcol $@"
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$(Q)$(PYTHON) $(PY_SRC)/makeqstrdefs.py cat $(HEADER_BUILD)/qstr.i.last $(HEADER_BUILD)/qstr $(QSTR_DEFS_COLLECTED)
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# $(sort $(var)) removes duplicates
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#
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# The net effect of this, is it causes the objects to depend on the
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# object directories (but only for existence), and the object directories
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# will be created if they don't exist.
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OBJ_DIRS = $(sort $(dir $(OBJ)))
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$(OBJ): | $(OBJ_DIRS)
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$(OBJ_DIRS):
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$(MKDIR) -p $@
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$(HEADER_BUILD):
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$(MKDIR) -p $@
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ifneq ($(FROZEN_DIR),)
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$(BUILD)/frozen.c: $(wildcard $(FROZEN_DIR)/*) $(HEADER_BUILD) $(FROZEN_EXTRA_DEPS)
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$(ECHO) "Generating $@"
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$(Q)$(MAKE_FROZEN) $(FROZEN_DIR) > $@
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endif
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ifneq ($(FROZEN_MPY_DIR),)
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# make a list of all the .py files that need compiling and freezing
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FROZEN_MPY_PY_FILES := $(shell find -L $(FROZEN_MPY_DIR) -type f -name '*.py' | $(SED) -e 's=^$(FROZEN_MPY_DIR)/==')
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FROZEN_MPY_MPY_FILES := $(addprefix $(BUILD)/frozen_mpy/,$(FROZEN_MPY_PY_FILES:.py=.mpy))
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# to build .mpy files from .py files
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$(BUILD)/frozen_mpy/%.mpy: $(FROZEN_MPY_DIR)/%.py
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@$(ECHO) "MPY $<"
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$(Q)$(MKDIR) -p $(dir $@)
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$(Q)$(MPY_CROSS) -o $@ -s $(<:$(FROZEN_MPY_DIR)/%=%) $<
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# to build frozen_mpy.c from all .mpy files
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$(BUILD)/frozen_mpy.c: $(FROZEN_MPY_MPY_FILES) $(BUILD)/genhdr/qstrdefs.generated.h
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@$(ECHO) "Creating $@"
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$(Q)$(PYTHON) $(MPY_TOOL) -f -q $(BUILD)/genhdr/qstrdefs.preprocessed.h $(FROZEN_MPY_MPY_FILES) > $@
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endif
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LIBMICROPYTHON = libmicropython.a
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# We can execute extra commands after library creation using
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# LIBMICROPYTHON_EXTRA_CMD. This may be needed e.g. to integrate
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# with 3rd-party projects which don't have proper dependency
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# tracking. Then LIBMICROPYTHON_EXTRA_CMD can e.g. touch some
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# other file to cause needed effect, e.g. relinking with new lib.
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lib $(LIBMICROPYTHON): $(OBJ)
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$(AR) rcs $(LIBMICROPYTHON) $^
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$(LIBMICROPYTHON_EXTRA_CMD)
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clean:
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$(RM) -rf $(MP_CLEAN_EXTRA)
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.PHONY: clean
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print-cfg:
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$(ECHO) "PY_SRC = $(PY_SRC)"
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$(ECHO) "BUILD = $(BUILD)"
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$(ECHO) "OBJ = $(OBJ)"
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.PHONY: print-cfg
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print-def:
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@$(ECHO) "The following defines are built into the $(CC) compiler"
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touch __empty__.c
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@$(CC) -E -Wp,-dM __empty__.c
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@$(RM) -f __empty__.c
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-include $(OBJ:.o=.P)
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