8e430a7d43
This matches the behavior of the makefile ports but implemented for CMake, making it easy to specify custom board definitions. This work was funded through GitHub Sponsors. Signed-off-by: Jim Mussared <jim.mussared@gmail.com>
63 lines
1.9 KiB
Makefile
63 lines
1.9 KiB
Makefile
# Makefile for micropython on Raspberry Pi RP2
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#
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# This is a simple wrapper around cmake
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# Select the board to build for:
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ifdef BOARD_DIR
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# Custom board path - remove trailing slash and get the final component of
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# the path as the board name.
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BOARD ?= $(notdir $(BOARD_DIR:/=))
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else
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# If not given on the command line, then default to PICO.
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BOARD ?= PICO
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BOARD_DIR ?= boards/$(BOARD)
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endif
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ifeq ($(wildcard $(BOARD_DIR)/.),)
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$(error Invalid BOARD specified: $(BOARD_DIR))
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endif
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BUILD ?= build-$(BOARD)
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$(VERBOSE)MAKESILENT = -s
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CMAKE_ARGS = -DMICROPY_BOARD=$(BOARD) -DMICROPY_BOARD_DIR=$(abspath $(BOARD_DIR))
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ifdef USER_C_MODULES
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CMAKE_ARGS += -DUSER_C_MODULES=${USER_C_MODULES}
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endif
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ifneq ($(FROZEN_MANIFEST),)
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CMAKE_ARGS += -DMICROPY_FROZEN_MANIFEST=${FROZEN_MANIFEST}
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endif
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ifeq ($(DEBUG),1)
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CMAKE_ARGS += -DCMAKE_BUILD_TYPE=Debug
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endif
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ifdef BOARD_VARIANT
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CMAKE_ARGS += -DBOARD_VARIANT=${BOARD_VARIANT}
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endif
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HELP_BUILD_ERROR ?= "See \033[1;31mhttps://github.com/micropython/micropython/wiki/Build-Troubleshooting\033[0m"
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all:
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[ -e $(BUILD)/Makefile ] || cmake -S . -B $(BUILD) -DPICO_BUILD_DOCS=0 ${CMAKE_ARGS}
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$(MAKE) $(MAKESILENT) -C $(BUILD) || (echo -e $(HELP_BUILD_ERROR); false)
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clean:
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$(RM) -rf $(BUILD)
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# First ensure that pico-sdk is initialised, then use cmake to pick everything
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# else (including board-specific dependencies).
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submodules:
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$(MAKE) -f ../../py/mkrules.mk GIT_SUBMODULES="lib/pico-sdk" submodules
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GIT_SUBMODULES=$$(cmake -B $(BUILD)/submodules -DECHO_SUBMODULES=1 ${CMAKE_ARGS} -S . 2>&1 | \
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grep '^GIT_SUBMODULES=' | cut -d= -f2); \
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$(MAKE) -f ../../py/mkrules.mk GIT_SUBMODULES="$${GIT_SUBMODULES}" submodules
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query-variants:
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@BOARD_VARIANTS=$$(cmake -B $(BUILD)/variants -DECHO_BOARD_VARIANTS=1 ${CMAKE_ARGS} -S . 2>&1 | \
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grep '^BOARD_VARIANTS=' | cut -d= -f2); \
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echo "VARIANTS: $${BOARD_VARIANTS}"
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