312444bbd2
Also, fixed pin mappings for rev B Metro M4: swap PA12 and PA13 on SPI 2x3 header swap A3 and A5 Comment out all frozen modules in CPX again to make room while waiting for SPI flash.
191 lines
6.4 KiB
Makefile
191 lines
6.4 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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$(STEPECHO) "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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$(STEPECHO) "AS $<"
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$(Q)$(AS) -o $@ $<
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define compile_c
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$(STEPECHO) "CC $<"
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$(Q)$(CC) $(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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# frozen.c and frozen_mpy.c are created in $(BUILD), so use our rule
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# for those as well.
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vpath %.c . $(BUILD)
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$(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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vpath %.c . $(TOP)
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$(BUILD)/%.pp: %.c
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$(STEPECHO) "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) "GEN $@"
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$(Q)$(CPP) $(QSTR_GEN_EXTRA_CFLAGS) $(CFLAGS) $(if $?,$?,$^) >$(HEADER_BUILD)/qstr.i.last;
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$(HEADER_BUILD)/qstr.split: $(HEADER_BUILD)/qstr.i.last
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$(STEPECHO) "GEN $@"
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$(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): $(HEADER_BUILD)/qstr.split
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$(STEPECHO) "GEN $@"
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$(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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$(Q)$(MKDIR) -p $@
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$(HEADER_BUILD):
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$(Q)$(MKDIR) -p $@
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ifneq ($(FROZEN_DIR),)
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$(BUILD)/frozen.c: $(wildcard $(FROZEN_DIR)/*) $(HEADER_BUILD) $(FROZEN_EXTRA_DEPS)
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$(STEPECHO) "Generating $@"
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$(Q)$(MAKE_FROZEN) $(FROZEN_DIR) > $@
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endif
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ifneq ($(FROZEN_MPY_DIRS),)
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# to build the MicroPython cross compiler
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# Currently not used, because the wrong mpy-cross may be left over from a previous build. Build by hand to make sure.
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$(MPY_CROSS): $(TOP)/py/*.[ch] $(TOP)/mpy-cross/*.[ch] $(TOP)/ports/windows/fmode.c
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$(Q)$(MAKE) -C $(TOP)/mpy-cross
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# Copy all the modules and single python files to freeze to a common area, omitting top-level dirs (the repo names).
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# Remove any conf.py (sphinx config) and setup.py (module install info) files, which are not meant to be frozen.
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# Then compile .mpy files from all the .py files, placing them in the same directories as the .py files.
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$(BUILD)/frozen_mpy: $(FROZEN_MPY_DIRS)
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$(ECHO) FREEZE $(FROZEN_MPY_DIRS)
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$(Q)$(MKDIR) -p $@
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$(Q)$(RSYNC) -rL --include="*/" --include='*.py' --exclude="*" $(addsuffix /*,$(FROZEN_MPY_DIRS)) $@
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$(Q)$(RM) -f $@/conf.py $@/setup.py
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$(Q)$(CD) $@ && \
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$(FIND) -L . -type f -name '*.py' | sed 's=^\./==' | \
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xargs -n1 $(abspath $(MPY_CROSS)) $(MPY_CROSS_FLAGS)
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# to build frozen_mpy.c from all .mpy files
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# You need to define MPY_TOOL_LONGINT_IMPL in mpconfigport.mk
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# if the default will not work (mpz is the default).
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$(BUILD)/frozen_mpy.c: $(BUILD)/frozen_mpy $(BUILD)/genhdr/qstrdefs.generated.h
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$(STEPECHO) "Creating $@"
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$(Q)$(PYTHON) $(MPY_TOOL) $(MPY_TOOL_LONGINT_IMPL) -f -q $(BUILD)/genhdr/qstrdefs.preprocessed.h $(shell $(FIND) -L $(BUILD)/frozen_mpy -type f -name '*.mpy') > $@
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endif
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ifneq ($(PROG),)
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# Build a standalone executable (unix does this)
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all: $(PROG)
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$(PROG): $(OBJ)
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$(STEPECHO) "LINK $@"
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# Do not pass COPT here - it's *C* compiler optimizations. For example,
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# we may want to compile using Thumb, but link with non-Thumb libc.
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$(Q)$(CC) -o $@ $^ $(LIB) $(LDFLAGS)
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ifndef DEBUG
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$(Q)$(STRIP) $(STRIPFLAGS_EXTRA) $(PROG)
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endif
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$(Q)$(SIZE) $$(find $(BUILD) -path "$(BUILD)/build/frozen*.o") $(PROG)
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clean: clean-prog
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clean-prog:
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$(RM) -f $(PROG)
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$(RM) -f $(PROG).map
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.PHONY: clean-prog
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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 $(BUILD) $(CLEAN_EXTRA)
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.PHONY: clean
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print-cfg:
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$(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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tags:
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ctags -e -R $(TOP)
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-include $(OBJ:.o=.P)
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