75 lines
2.3 KiB
Makefile
75 lines
2.3 KiB
Makefile
# steps to build an image:
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# --- here
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# 1. initialize new profile (BUILDDIR) as a copy of image.in/
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# 2. configure distro
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# 3. copy the needed bits from metaprofile to a new profile
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# --- in BUILDDIR
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# 4. build subprofiles and subsequently an image
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MKIMAGE_PROFILES := $(dir $(lastword $(MAKEFILE_LIST)))
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# deal with one target at a time
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IMAGE_TARGET := $(firstword $(MAKECMDGOALS))# ve/generic.tar.gz
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ifeq (./,$(dir $(IMAGE_TARGET)))# convenience fallback
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IMAGE_TARGET := distro/$(IMAGE_TARGET)# for omitted "distro/"
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endif
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IMAGE_CONF := $(firstword $(subst ., ,$(IMAGE_TARGET)))# ve/generic
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IMAGE_CLASS := $(firstword $(subst /, ,$(IMAGE_TARGET)))# ve
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IMAGE_FILE := $(lastword $(subst /, ,$(IMAGE_TARGET)))# generic.tar.gz
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IMAGE_NAME := $(firstword $(subst ., ,$(IMAGE_FILE)))# generic
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IMAGE_TYPE := $(subst $(IMAGE_NAME).,,$(IMAGE_FILE))# tar.gz
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# readjustable
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ifeq (1,$(NUM_TARGETS))
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BUILDDIR_PREFIX ?= mkimage-profiles.build
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else
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BUILDDIR_PREFIX ?= mkimage-profiles.build/$(IMAGE_CONF).$(ARCH)
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endif
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# preferences
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-include $(HOME)/.mkimage/profiles.mk
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# most of the actual work done elsewhere
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include lib/*.mk
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include conf.d/*.mk
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include features.in/*/config.mk
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DISTRO_TARGETS := $(shell sed -n 's,^\(distro/[^:.]\+\):.*$$,\1,p' \
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lib/distro.mk $(wildcard conf.d/*.mk) | sort -u)
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VE_TARGETS := $(shell sed -n 's,^\(ve/[^:.]\+\):.*$$,\1,p' \
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lib/ve.mk $(wildcard conf.d/*.mk) | sort -u)
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DISTROS := $(call addsuffices,$(DISTRO_EXTS),$(DISTRO_TARGETS))
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VES := $(call addsuffices,$(VE_EXTS),$(VE_TARGETS))
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IMAGES := $(DISTROS) $(VES)
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.PHONY: $(IMAGES) $(DISTRO_TARGETS) $(VE_TARGETS)
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.PHONY: debug everything help space
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### duplicate but still needed
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everything:
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@n=1; sum=$(words $(DISTROS)); \
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for distro in $(DISTROS); do \
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echo "** building $$distro [$$n/$$sum]:"; \
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$(MAKE) -f main.mk --no-print-directory $$distro; \
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[ "$$n" -lt "$$sum" ] && echo; \
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n=$$(($$n+1)); \
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done
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# config/with/ve/generic config/like/ve config/name/generic config/pack/tar.gz
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$(IMAGES): debug \
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config/with/$(IMAGE_CONF) \
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config/like/$(IMAGE_CLASS) \
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config/name/$(IMAGE_NAME) \
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config/pack/$(IMAGE_TYPE) \
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build; @:
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# convenience shortcut
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$(DISTROS:distro/%=%): %: distro/%; @:
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debug:
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ifeq (2,$(DEBUG))
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@$(foreach v,\
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$(filter IMAGE_%,$(sort $(.VARIABLES))),\
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$(warning $v = $($v)))
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endif
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