Makefile simplify, add version target

Makefile

@@ -4,45 +4,33 @@ include Makefile.config
 # load possible overrides or non-free definitions
 -include Makefile.local
 
-#------------------------------------------------------------------------------
-# All, alliases
-#------------------------------------------------------------------------------
-all: $(patsubst %, packer-%, $(DISTROS)) $(patsubst %, services-%, $(SERVICES))
-	@:
+# all, aliases
+all: $(patsubst %, packer-%, $(DISTROS)) $(patsubst %, packer-%, $(SERVICES))
+distros: $(patsubst %, packer-%, $(DISTROS))
+services: $(patsubst %, packer-%, $(SERVICES))
 
 # allow individual distribution targets (e.g., "make debian11")
 $(DISTROS):  %: packer-% ;
-$(SERVICES): %: services-% ;
+$(SERVICES): %: packer-% ;
 
-#------------------------------------------------------------------------------
-# Packer stage
-# - run packer build for given distro
-#------------------------------------------------------------------------------
-packer: $(patsubst %, packer-%, $(DISTROS))
-
-packer-%: context-linux ${DIR_EXPORT}/%-${VERSION}-${RELEASE}.qcow2
+packer-%: context-linux ${DIR_EXPORT}/%.qcow2
 	@${INFO} "Packer ${*} done"
 
-${DIR_EXPORT}/%-${VERSION}-${RELEASE}.qcow2:
+# run packer build for given distro or service
+${DIR_EXPORT}/%.qcow2:
 	$(eval DISTRO_NAME := $(shell echo ${*} | sed 's/[0-9].*//'))
 	$(eval DISTRO_VER  := $(shell echo ${*} | sed 's/[a-z]*//'))
 	packer/build.sh ${DISTRO_NAME} ${DISTRO_VER} ${@}
 
-clean:
-	-rm -rf ${DIR_EXPORT}/*
-
-#------------------------------------------------------------------------------
-# context-linux
-#------------------------------------------------------------------------------
 context-linux: $(patsubst %, context-linux/out/%, $(LINUX_CONTEXT_PACKAGES))
 	@${INFO} "Generate context-linux done"
 
 context-linux/out/%:
 	cd context-linux; ./generate-all.sh
 
-#------------------------------------------------------------------------------
-# help
-#------------------------------------------------------------------------------
+clean:
+	-rm -rf ${DIR_EXPORT}/*
+
 help:
 	@echo 'Available distros:'
 	@echo '  $(DISTROS)'
@@ -51,9 +39,13 @@ help:
 	@echo '  $(SERVICES)'
 	@echo
 	@echo 'Usage examples:'
-	@echo '  make                    -- build all distros'
+	@echo '  make                    -- build all distros and services'
+	@echo '  make distros            -- build all distros'
+	@echo '  make services           -- build all services'
 	@echo
 	@echo '  make <distro>           -- build just one distro'
 	@echo '  make context-linux      -- build context linux packages'
 	@echo '  make context-windows    -- TODO'
 
+version:
+	@echo $(VERSION)-$(RELEASE)

Makefile.config

@@ -1,11 +1,11 @@
 # context version definition
-VERSION ?= 6.6.1
-RELEASE ?= 1
+VERSION := 6.6.1
+RELEASE := 1
 
 # log
-VERBOSE            ?= 1
-PACKER_LOG         ?= 0
-PACKER_HEADLESS    ?= true
+VERBOSE            := 1
+PACKER_LOG         := 0
+PACKER_HEADLESS    := true
 
 DISTROS := alma8 alma9 \
            alpine316 alpine317 \
@@ -22,17 +22,16 @@ DISTROS := alma8 alma9 \
 SERVICES := service_OneKE service_wordpress
 
 # default directories
-DIR_BUILD          ?= build
-DIR_PACKER         ?= $(DIR_BUILD)/packer
-DIR_EXPORT         ?= export
+DIR_BUILD  := build
+DIR_EXPORT := export
 
 # create them if not present
-$(shell mkdir -p ${DIR_BUILD} ${DIR_PACKER} ${DIR_EXPORT})
+$(shell mkdir -p ${DIR_BUILD} ${DIR_EXPORT})
 
-# Don't delete exported
-.SECONDARY: $(patsubst %, $(DIR_EXPORT)/%-$(VERSION)-$(RELEASE).qcow2, $(DISTROS))
+# don't delete exported
+.SECONDARY: $(patsubst %, $(DIR_EXPORT)/%.qcow2, $(DISTROS)) $(patsubst %, $(DIR_EXPORT)/%.qcow2, $(SERVICES))
 
-.PHONY: context-linux packer help
+.PHONY: context-linux help
 
 # this needs to match context-linux/generate-all.sh products
 LINUX_CONTEXT_PACKAGES := one-context_${VERSION}-${RELEASE}.deb \
@@ -49,17 +48,6 @@ LINUX_CONTEXT_PACKAGES := one-context_${VERSION}-${RELEASE}.deb \
 LINUX_CONTEXT_PACKAGES_FULL := $(patsubst %, context-linux/out/%, $(LINUX_CONTEXT_PACKAGES))
 
 
-# discover some binaries
-QEMU_BINARY ?= $(shell \
-    for _qb in /usr/bin/qemu-system-x86_64 \
-	           /usr/libexec/qemu-kvm  \
-			   /usr/bin/qemu-kvm; do  \
-    \
-        if [ -e "$$_qb" ]; then \
-			echo $$_qb && exit; \
-		fi; \
-	done )
-
 # logging func
 INFO=sh -c 'if [ $(VERBOSE) = 1 ]; then  echo [INFO] $$1; fi' INFO