diff --git a/util/manibuilder/Makefile b/util/manibuilder/Makefile
new file mode 100644
index 0000000..98ed30c
--- /dev/null
+++ b/util/manibuilder/Makefile
@@ -0,0 +1,93 @@
+QUIET_TEST := @
+
+include Makefile.targets
+
+CC := ccache cc
+MAKECMD := make
+MAKEARGS := CONFIG_EVERYTHING=yes
+
+spc :=
+spc := $(spc) $(spc)
+
+stem = $(word 1,$(subst :,$(spc),$(subst \:,$(spc),$(1))))
+ident = $(subst :,_,$(subst \:,_,$(1)))
+
+include Makefile.anita
+
+define build_template
+Dockerfile.$(call ident,$(1)): Dockerfile.$(call stem,$(1)) mani-wrapper.sh
+	$(QUIET_SETUP)sed -e 's|^FROM manibase|FROM $(2)/$(1)|' $$< >$$@
+
+.INTERMEDIATE: Dockerfile.$(call ident,$(1))
+
+$(1)-build: Dockerfile.$(call ident,$(1))
+	$(QUIET_SETUP)docker build . -f $$< -t mani/$(1) $$(DOCKER_BUILD_ARGS)
+endef
+
+$(foreach tag,$(MULTIARCH_TAGS), \
+	$(eval $(call build_template,$(tag),multiarch)))
+
+$(addsuffix -build,$(filter alpine%v3.7 alpine%v3.8,$(MULTIARCH_TAGS))): \
+	DOCKER_BUILD_ARGS = --build-arg PROTO=http
+
+djgpp\:6.1.0-build: %-build: Dockerfile.djgpp mani-wrapper.sh
+	$(QUIET_SETUP)docker build . -f $< -t mani/$*
+
+$(addsuffix -check-build,$(ALL_TAGS)): %-check-build:
+	$(QUIET_SETUP)\
+	[ $$(docker image ls -q mani/$*) ] \
+		|| $(MAKE) $*-build $(if $(QUIET_SETUP),>/dev/null 2>/dev/null)
+
+$(filter centos%,$(MULTIARCH_TAGS)) anita\:7.1-sparc: CC=cc
+djgpp\:6.1.0: CC=ccache i586-pc-msdosdjgpp-gcc
+djgpp\:6.1.0: STRIP=i586-pc-msdosdjgpp-strip
+djgpp\:6.1.0: LIBS_BASE=../
+djgpp\:6.1.0: MAKEARGS+=strip CONFIG_JLINK_SPI=no
+$(ANITA_TAGS): MAKECMD=gmake
+$(ANITA_TAGS): MAKEARGS+=CONFIG_JLINK_SPI=no WARNERROR=no
+$(filter alpine% centos%,$(MULTIARCH_TAGS)): MAKEARGS+=CONFIG_JLINK_SPI=no
+$(filter %-xenial %-stretch,$(MULTIARCH_TAGS)): MAKEARGS+=CONFIG_JLINK_SPI=no
+$(filter centos%,$(MULTIARCH_TAGS)): MAKEARGS+=WARNERROR=no
+$(ALL_TAGS): export QUIET_SETUP=$(QUIET_TEST)
+$(ALL_TAGS): %: %-check-build
+	$(QUIET_TEST)docker rm -f mani_$(call ident,$*) >/dev/null 2>&1 || true
+	$(QUIET_TEST)\
+	docker run \
+		--env IDENT=$(call ident,$*) \
+		--volume manicache:/home/mani/.ccache \
+		--name mani_$(call ident,$*) mani/$* \
+		"git fetch origin $${TEST_REVISION:-master} && \
+		 git checkout FETCH_HEAD && \
+		 $(MAKECMD) clean && $(MAKECMD) -j$${CPUS:-1} CC='$(CC)' \
+		 $(if $(STRIP),STRIP='$(STRIP)') \
+		 $(if $(LIBS_BASE),LIBS_BASE='$(LIBS_BASE)') \
+		 $(MAKEARGS)" \
+		$(if $(QUIET_TEST),>/dev/null 2>&1) || echo $*: $$?
+
+$(addsuffix -shell,$(ALL_TAGS)): %-shell: %-check-build
+	$(QUIET_SETUP)\
+	if [ $$(docker ps -a -q -f name=mani_$(call ident,$*)) ]; then \
+		docker commit mani_$(call ident,$*) mani_run/$* && \
+		docker run --rm -it \
+			--env IDENT=$(call ident,$*) \
+			--volume manicache:/home/mani/.ccache \
+			--entrypoint /bin/sh mani_run/$* \
+			/home/mani/mani-wrapper.sh \
+			$(patsubst %,"%",$(SHELL_ARG)); \
+		docker image rm mani_run/$*; \
+	else \
+		docker run --rm -it \
+			--env IDENT=$(call ident,$*) \
+			--volume manicache:/home/mani/.ccache \
+			mani/$* $(patsubst %,"%",$(SHELL_ARG)); \
+	fi
+
+.PHONY: $(foreach s,-build -check-build -shell, $(addsuffix $(s),$(ALL_TAGS)))
+
+register:
+	docker build . \
+		-f Dockerfile.qemu-user-static \
+		-t mani/qemu-user-static:register
+	docker run --rm --privileged mani/qemu-user-static:register --reset
+
+.PHONY: register