mirror of https://github.com/OpenIPC/firmware.git
200 lines
7.0 KiB
Makefile
200 lines
7.0 KiB
Makefile
ifneq ($(PLATFORM),)
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PLATFORM := $(error Setting PLATFORM in make arguments is deprecated, please remove it)
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else
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ifneq ($(BOARD),)
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FULL_PATH := $(shell find br-ext-chip-* -name "$(BOARD)*_defconfig")
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ifeq ($(FULL_PATH),)
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FULL_PATH := $(error Cannot find anything for $(BOARD))
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else ifneq ($(shell echo $(FULL_PATH) | wc -w), 1)
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FULL_PATH := $(error For provided '$(BOARD)' multiple options found: $(FULL_PATH))
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endif
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PLATFORM := $(shell echo $(FULL_PATH) | cut -d '/' -f 1 | cut -d '-' -f 4 )
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FAMILY := $(shell grep "/board/" $(FULL_PATH) | head -1 | cut -d "/" -f 3)
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ifeq ($(FAMILY),hi3516cv500)
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BR_VER ?= 2022.08
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else ifeq ($(FAMILY),infinity6e)
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BR_VER ?= 2023.02
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endif
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endif
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endif
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ROOT_DIR := $(CURDIR)
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BR_EXT_DIR := $(ROOT_DIR)/br-ext-chip-$(PLATFORM)
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SCRIPTS_DIR := $(ROOT_DIR)/scripts
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BR_VER ?= 2021.02.12
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BR_DIR := $(ROOT_DIR)/buildroot-$(BR_VER)
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.PHONY: usage help clean distclean prepare install-deps all toolchain-params run-tests overlayed-rootfs-%
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usage help:
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@printf "\n \
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BR-OpenIPC usage:\n \
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- make help | usage - print this help\n \
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- make install-deps - install system deps\n \
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- make prepare - download and unpack buildroot\n \
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- make list-configs - show available hardware configs list\n \
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- make BOARD=<BOARD-ID> board-info - show information about\n \
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selected board\n \
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- make BOARD=<BOARD-ID> all - build all needed for a board\n \
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(toolchain, kernel and rootfs images)\n \
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- make clean - cleaning before reassembly\n \
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- make distclean - switching to the factory state\n \
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- make overlayed-rootfs-<FS-TYPE> ROOTFS_OVERLAYS=... - create rootfs\n \
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image that contains original Buildroot target dir overlayed\n \
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by some custom layers\n\n \
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Example:\n \
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make overlayed-rootfs-squashfs ROOTFS_OVERLAYS=./examples/echo_server/overlay\n\n"
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distclean:
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@rm -rf output buildroot-$(BR_VER)
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clean:
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@rm -rf output/target output/.config
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prepare: $(BR_DIR)
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$(ROOT_DIR)/buildroot-$(BR_VER).tar.gz:
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wget -O $@ -nv \
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--retry-connrefused --continue --timeout=3 \
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http://buildroot.org/downloads/buildroot-$(BR_VER).tar.gz || \
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wget -O $@ -nv \
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--retry-connrefused --continue --timeout=3 \
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https://github.com/buildroot/buildroot/archive/refs/tags/$(BR_VER).tar.gz
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$(BR_DIR): $(ROOT_DIR)/buildroot-$(BR_VER).tar.gz
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tar -C $(ROOT_DIR) -xf buildroot-$(BR_VER).tar.gz
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rm -f buildroot-$(BR_VER).tar.gz
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install-deps:
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ifneq ($(shell id -u), 0)
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@echo "You must be root to perform this action."
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else
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DEBIAN_FRONTEND=noninteractive apt-get update && \
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apt-get -y install \
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build-essential git make libncurses-dev wget curl \
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cpio rsync bc unzip file
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endif
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%_info:
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@echo
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@cat $(BR_EXT_DIR)/board/$(subst _info,,$@)/config | grep RAM_LINUX_SIZE
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$(eval VENDOR := $(shell echo $@ | cut -d "_" -f 1))
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$(eval FAMILY := $(shell cat $(BR_EXT_DIR)/board/$(subst _info,,$@)/config | grep FAMILY | cut -d "=" -f 2))
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$(eval CHIP := $(shell echo $@ | cut -d "_" -f 3))
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@cat $(BR_EXT_DIR)/board/$(FAMILY)/$(CHIP).config
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buildroot-version:
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@echo $(BR_VER)
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has-nand:
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@sed -rn "s/^BR2_TARGET_ROOTFS_UBI=(y)/\1/p" $(FULL_PATH)
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toolname:
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@$(SCRIPTS_DIR)/show_toolchains.sh $(FULL_PATH) $(BR_VER)
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list-configs:
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ifndef BOARD
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$(error Variable BOARD must be defined to list configs)
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else
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@echo
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@ls -1 $(BR_EXT_DIR)/configs
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@echo
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endif
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# -------------------------------------------------------------------------------------------------
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OUT_DIR ?= $(ROOT_DIR)/output
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# Buildroot considers relative paths relatively to its' own root directory. So we use absolute paths
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# to avoid ambiguity
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override OUT_DIR := $(abspath $(OUT_DIR))
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BOARD_MAKE := $(MAKE) -C $(BR_DIR) BR2_EXTERNAL=$(BR_EXT_DIR) O=$(OUT_DIR)
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define CREATE_TOOLCHAIN_PARAMS
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eval $$($(BOARD_MAKE) -s --no-print-directory VARS=GNU_TARGET_NAME printvars) \
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&& $(SCRIPTS_DIR)/create_toolchain_binding.sh $(OUT_DIR)/host/bin $$GNU_TARGET_NAME \
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> $(OUT_DIR)/toolchain-params.mk
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endef
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# -------------------------------------------------------------------------------------------------
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$(OUT_DIR)/.config:
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ifndef BOARD
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$(error Variable BOARD must be defined to initialize output directory)
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else
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$(BOARD_MAKE) BR2_DEFCONFIG=$(BR_EXT_DIR)/configs/$(BOARD)_defconfig defconfig
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endif
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$(OUT_DIR)/toolchain-params.mk: $(OUT_DIR)/.config $(SCRIPTS_DIR)/create_toolchain_binding.sh
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$(CREATE_TOOLCHAIN_PARAMS)
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# TODO: Elaborate how to compile wireguard-linux-compat under GCC 12 without this patch
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define remove-patches
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$(if $(filter $(BR_VER),2020.02.12 2021.02.12),-rm general/package/all-patches/wireguard-linux-compat/remove_fallthrough.patch)
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endef
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# -------------------------------------------------------------------------------------------------
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# build all needed for a board
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all: $(OUT_DIR)/.config $(OUT_DIR)/toolchain-params.mk
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$(remove-patches)
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$(BOARD_MAKE) all
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# -------------------------------------------------------------------------------------------------
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# re-create params file
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toolchain-params:
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$(CREATE_TOOLCHAIN_PARAMS)
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# -------------------------------------------------------------------------------------------------
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# create rootfs image that contains original Buildroot target dir overlayed by some custom layers
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# space-separated list of overlays
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ROOTFS_OVERLAYS ?=
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# overlayed rootfs directory
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ROOTFS_OVERLAYED_DIR ?= $(OUT_DIR)/target-overlayed
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# overlayed rootfs image's name (without prefix)
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ROOTFS_OVERLAYED_IMAGE ?= rootfs-overlayed
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overlayed-rootfs-%: $(OUT_DIR)/.config
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$(SCRIPTS_DIR)/create_overlayed_rootfs.sh $(ROOTFS_OVERLAYED_DIR) $(OUT_DIR)/target $(ROOTFS_OVERLAYS)
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$(BOARD_MAKE) $(subst overlayed-,,$@) \
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BASE_TARGET_DIR=$(abspath $(ROOTFS_OVERLAYED_DIR)) \
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ROOTFS_$(call UPPERCASE,$(subst overlayed-rootfs-,,$@))_FINAL_IMAGE_NAME=$(ROOTFS_OVERLAYED_IMAGE).$(subst overlayed-rootfs-,,$@)
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# -------------------------------------------------------------------------------------------------
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board-info:
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@cat $(BR_EXT_DIR)/board/$(BOARD)/config | grep RAM_LINUX_SIZE
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$(eval VENDOR := $(shell echo $(BOARD) | cut -d "_" -f 1))
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$(eval FAMILY := $(shell cat $(BR_EXT_DIR)/board/$(BOARD)/config | grep FAMILY | cut -d "=" -f 2))
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$(eval CHIP := $(shell echo $(BOARD) | cut -d "_" -f 3))
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@cat $(BR_EXT_DIR)/board/$(FAMILY)/$(CHIP).config
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@cat $(BR_EXT_DIR)/board/$(BOARD)/config
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# -------------------------------------------------------------------------------------------------
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# such targets (with trimmed `br-` prefix) are passed to Buildroot's Makefile
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br-%: $(OUT_DIR)/.config
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$(remove-patches)
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$(BOARD_MAKE) $(subst br-,,$@)
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# -------------------------------------------------------------------------------------------------
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run-tests:
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$(MAKE) -C $(ROOT_DIR)/tests
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# -------------------------------------------------------------------------------------------------
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# there are some extra targets of specific packages
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include $(sort $(wildcard $(ROOT_DIR)/extra/*.mk))
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# -------------------------------------------------------------------------------------------------
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# util stuff is below
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UPPERCASE = $(shell echo $(1) | tr a-z A-Z)
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