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| ARCH = i386 | |
| TOP_D = $(shell pwd) | |
| BR_D = $(TOP_D)/buildroot | |
| OUT_D = $(TOP_D)/output/$(ARCH) | |
| BR_OUT_D = $(OUT_D)/buildroot | |
| CONF_D = $(TOP_D)/conf | |
| DL_D = $(TOP_D)/download | |
| SKEL_D = $(OUT_D)/skeleton | |
| TMPDIR ?= $(OUT_D)/tmp | |
| export TMPDIR | |
| DISK_IMG = $(OUT_D)/disk.img | |
| PART_IMG = $(OUT_D)/part.img | |
| TAR_IMG = $(OUT_D)/rootfs.tar | |
| BR_TAR_IMG = $(BR_OUT_D)/images/rootfs.tar | |
| BR2_CCACHE_DIR = $(OUT_D)/ccache | |
| BR_MAKE = cd $(BR_D) && mkdir -p "$(TMPDIR)" && \ | |
| make O=$(BR_OUT_D) BR2_DL_DIR=$(DL_D) \ | |
| BR2_CONFIG=$(BR_OUT_D)/.config \ | |
| BUSYBOX_CONFIG_FILE=$(BR_OUT_D)/busybox.config \ | |
| BR2_CCACHE_DIR=$(BR2_CCACHE_DIR) | |
| BR_DEPS = $(BR_D) $(BR_OUT_D)/busybox.config $(BR_OUT_D)/.config $(SKEL_D)/.dir | |
| BR_CONFIG = $(CONF_D)/buildroot-$(ARCH).config | |
| BUSYBOX_VERSION := $(shell sed -n \ | |
| "s,^BUSYBOX_VERSION\s*=\s*\([^\s]*\).*,\1,p" \ | |
| $(BR_D)/package/busybox/busybox.mk) | |
| BUSYBOX_BUILD_DIR = $(BR_OUT_D)/build/busybox-$(BUSYBOX_VERSION) | |
| BUSYBOX_BUILD_CONFIG = $(BUSYBOX_BUILD_DIR)/.config | |
| unexport SED # causes random issues (LP: #920620) | |
| all: $(TAR_IMG) | |
| debug: | |
| @echo "BR_DEPS: $(BR_DEPS)" | |
| @echo "BR_MAKE: $(BR_MAKE)" | |
| @echo "BR_OUT_D: $(BR_OUT_D)" | |
| @echo "BUSYBOX_BUILD_CONFIG: $(BUSYBOX_BUILD_CONFIG)" | |
| @echo "BUSYBOX_VERSION: $(BUSYBOX_VERSION)" | |
| source: br_source minicloud_source | |
| br_source: $(BR_DEPS) $(OUT_D)/.source.$(ARCH) | |
| minicloud_source: $(DL_D)/.dir | |
| @echo hi world | |
| # here we would download the Ubuntu kernel | |
| $(BR_D): | |
| @[ -d "$(BR_D)" ] || { echo "You Must download BUILDROOT, extract it, and symlink to $(BR_D)"; exit 1; } | |
| $(OUT_D)/.source.$(ARCH): | |
| $(BR_MAKE) source | |
| $(BR_OUT_D)/busybox.config: $(CONF_D)/busybox.config $(BR_OUT_D)/.dir | |
| cp $(CONF_D)/busybox.config $@ | |
| for s in configured built target_installed; do rm -f $(BR_OUT_D)/build/busybox-*/.stamp_$$s; done | |
| $(BR_OUT_D)/.config: $(BR_CONFIG) $(BR_OUT_D)/.dir | |
| cp $(BR_CONFIG) $@ | |
| $(TAR_IMG): $(BR_TAR_IMG) | |
| cp $(BR_TAR_IMG) $(TAR_IMG) | |
| $(BR_TAR_IMG): $(BR_DEPS) | |
| $(BR_MAKE) | |
| $(SKEL_D)/.dir: | |
| # copy BR_D/fs/skeleton, then sync src/ over the | |
| # top of that. | |
| # depends on $(BR_D)/fs/skeleton (somehow) | |
| [ -d $(SKEL_D) ] || mkdir -p $(SKEL_D) | |
| rsync -a $(BR_D)/system/skeleton/ $(SKEL_D)/ --delete | |
| rsync -a $(TOP_D)/src/ $(SKEL_D)/ | |
| touch $(SKEL_D)/.dir | |
| br-menuconfig: $(BR_OUT_D)/.config | |
| $(BR_MAKE) $* menuconfig | |
| cp $(BR_OUT_D)/.config $(CONF_D)/buildroot-$(ARCH).config | |
| br-busybox-menuconfig: $(BR_OUT_D)/busybox.config | |
| $(BR_MAKE) $* busybox-menuconfig | |
| cp $(BUSYBOX_BUILD_CONFIG) $(CONF_D)/busybox.config | |
| br-%: $(BR_OUT_D)/.config $(BR_OUT_D)/busybox.config | |
| $(BR_MAKE) $* | |
| %/.dir: | |
| mkdir -p $* && touch $@ |