initial logging subsystem

Makefile

@@ -9,12 +9,7 @@
 
 all help:
 	@echo '** available distribution targets:'
-	@echo $(DISTROS) | fmt -sw65 | column -t
-
-include clean.mk
-include distro.mk
-include profile.mk
-include iso.mk
+	@echo $(DISTROS) | fmt -sw"$$((COLUMNS>>1))" | column -t
 
 # this could have come from environment;
 # if not, can be symlinked if r/w, or made anew (NB: immediate assignment)
@@ -23,16 +18,33 @@ PREFIX := mkimage-profiles.build
 BUILDDIR := $(shell [ -s build ] && realpath build || bin/mktmpdir $(PREFIX))
 endif
 
-ifdef DEBUG
-GLOBAL_VERBOSE ?= 1
-SHELL += -x
-endif
+# most of the actual work done elsewhere
+include clean.mk
+include distro.mk
+include profile.mk
+include log.mk
+include iso.mk
 
 # we can't use implicit rules for top-level targets, only for prereqs
 CONFIGS := $(shell sed -n 's,^distro/\([^:.]\+\):.*$$,\1,p' distro.mk)
 DISTROS := $(addsuffix .iso,$(CONFIGS))
 ARCH ?= $(shell arch | sed 's/i686/i586/')
+DATE = $(shell date +%Y%m%d)
+
+export ARCH BUILDDIR DATE SHELL
 
-export ARCH BUILDDIR DEBUG GLOBAL_VERBOSE SHELL
+# to be passed into .config.mk
+IMAGEDIR ?= $(shell [ -d "$$HOME/out" -a -w "$$HOME/out" ] \
+	&& echo "$$HOME/out" \
+	|| echo "$(BUILDDIR)/out" )
+IMAGENAME ?= mkimage-profiles-$(ARCH).iso
 
 $(DISTROS): %.iso: | profile/init distro/% boot/isolinux profile/populate iso
+	@# TODO: run automated tests (e.g. iso size)
+	@OUTNAME="$(@:.iso=)-$(DATE)-$(ARCH).iso"; \
+		test -s "$(IMAGEDIR)/$(IMAGENAME)" && \
+		mv "$(IMAGEDIR)/"{$(IMAGENAME),$$OUTNAME} && \
+		echo "** image: $(IMAGEDIR)/$$OUTNAME" && \
+		ln -sf "$$OUTNAME" "$(IMAGEDIR)/$@" && \
+		ln -sf "$@" "$(IMAGEDIR)/mkimage-profiles.iso"
+### TODO: copy build.log as well for successful builds?

README

@@ -50,3 +50,10 @@ configurables: ~/.mkimage/metaconf.mk, see distro.mk
 NB: следует крайне осторожно пользоваться COMMON_PACKAGES,
     т.к. указанные пакеты попадут во все стадии (в т.ч.
     stage1 и install2, чувствительные к объёму).
+
+Результат:
+- при успешном завершении сборки образ называется сообразно
+  дистрибутиву и укладывается в $(IMAGEDIR):
+  + указанный явно,
+  + либо ~/out/ (если возможно),
+  + или $(BUILDDIR)/out/ иначе

clean.mk

+# this makefile can be used standalone
+
+# drop stock predefined rules
+.DEFAULT:
+
 clean:
-	@echo '** cleaning up...'
+	@echo '** cleaning up'
 	@find -name '*~' -delete >&/dev/null
-	@[ -d build/ ] && \
-		$(MAKE) -C build/ $@ GLOBAL_BUILDDIR=$(shell readlink build) \
-	||:
+	@if test -L build; then \
+		$(MAKE) -C build $@ GLOBAL_BUILDDIR=$(shell readlink build) $(LOG); \
+	fi
 
+# there can be some sense in writing log here even if normally
+# $(BUILDDIR)/ gets purged: make might have failed,
+# and BUILDLOG can be specified by hand either
 distclean: clean
-	@[ -d build/ ] && \
+	@if test -L build; then \
 		rm -rf build/.git; \
-		$(MAKE) -C build/ $@ GLOBAL_BUILDDIR=$(shell readlink build) && \
+		$(MAKE) -C build $@ GLOBAL_BUILDDIR=$(shell readlink build) $(LOG) && \
 		rm -r $(shell readlink build) && \
-		rm build \
-	||:
+		rm build; \
+	fi

distro.mk

+# this makefile is designed to be included in toplevel one
+ifdef BUILDDIR
+
 # step 2: build up distribution's configuration
-#
+
 # NB: distro/ targets should be defined here,
 # see toplevel Makefile's $(DISTRO) assignment
 CONFIG = $(BUILDDIR)/.config.mk
@@ -7,7 +10,7 @@ CONFIG = $(BUILDDIR)/.config.mk
 # source initial feature snippets
 -include features.in/*/config.mk
 
-# put(), add(), set(), tags()
+# put(), add(), set(), try(), tags(): see functions.mk
 #
 # package list names are considered relative to pkg/lists/
 #
@@ -26,9 +29,11 @@ sub/%:
 
 # initalize config from scratch, put some sane defaults in
 distro/.init:
-	@echo "** starting distro configuration build process"
+	@echo "** preparing distro configuration$${DEBUG:+: see $(CONFIG)}"
 	@$(call try,MKIMAGE_PREFIX,/usr/share/mkimage)
 	@$(call try,GLOBAL_VERBOSE,)
+	@$(call try,IMAGEDIR,$(IMAGEDIR))
+	@$(call try,IMAGENAME,$(IMAGENAME))
 
 # NB: the last flavour in KFLAVOURS gets to be the default one;
 # the kernel packages regexp evaluation has to take place at build stage
@@ -49,7 +54,7 @@ distro/server-base: distro/installer sub/main use/syslinux/ui-menu use/memtest
 
 distro/server-light: distro/server-base use/hdt
 	@$(call set,BRANDING,sisyphus-server-light)
-	@$(call set,KFLAVOURS,ovz-smp el-smp)	# override default
+	@$(call set,KFLAVOURS,ovz-el el-smp)	# override default
 	@$(call add,KMODULES,igb ipset kvm ndiswrapper pf_ring rtl8192 xtables-addons)
 	@$(call add,DISK_LISTS,kernel-wifi)
 	@$(call add,BASE_LISTS,$(call tags,base server))
@@ -72,3 +77,5 @@ distro/.metaconf:
 
 boot/%: distro/.init
 	@$(call set,BOOTLOADER,$*)
+
+endif

features.in/hdt/config.mk

 use/hdt: use/syslinux
+	@$(call add,STAGE1_PACKAGES,pciids)
 	@$(call add,SYSLINUX_MODULES,hdt)
-# might be /usr/share/pci.ids if usig hwdatabase
 	@$(call add,SYSLINUX_FILES,/usr/share/misc/pci.ids)
-

features.in/syslinux/cfg.in/10localboot.cfg

 label harddisk
-  menu label ^Continue as usual
+  menu label ^Boot from HDD (as usual)
   localboot 0x80

features.in/syslinux/cfg.in/20install2.cfg

 label linux
-  menu label ^Normal install
+  menu label ^Install ALT Linux
   kernel alt0/vmlinuz
   append initrd=alt0/full.cz changedisk vga=0x314 quiet=1 showopts automatic=method:cdrom
 label noapic
-  menu label ^FailSafe(TM) install
+  menu label ^Install ALT Linux (failsafe)
   kernel alt0/vmlinuz
-  append initrd=alt0/full.cz changedisk vga=0x314 showopts nolapic noapic acpi=off 
+  append initrd=alt0/full.cz changedisk showopts nolapic noapic

features.in/syslinux/cfg.in/80rescue.cfg

 label rescue
-  menu label ^Rescue
+  menu label ^Rescue LiveCD
   kernel alt0/vmlinuz
   append initrd=alt0/full.cz live fastboot stagename=rescue

functions.mk

 # NB: don"t use ANY quotes ('/") for put()/add()/set() arguments!
 # shell will get confused by ' or args get spammed with "
 
-# pay attention to the context in which functions get called:
+# pay attention to the context functions get called in:
 # e.g. features.in/syslinux/config.mk introduces conditionals
 
 # this one adds whatever is given as an argument

image.in/Makefile

@@ -12,10 +12,13 @@ SUBDIRS = $(SUBPROFILES)
 # "main" subprofile needs genbasedir
 CHROOT_PACKAGES = apt-utils
 ###
-MKI_PACK_RESULTS = isoboot:mkimage-profiles.iso
+MKI_PACK_RESULTS = isoboot:$(IMAGENAME)
 COPY_TREE = ./files
 BOOT_TYPE = isolinux
 
+# outdir shouldn't be wiped clean before use
+CLEANUP_OUTDIR =
+
 ifeq "$(wildcard $(APTCONF))" ""
 GLOBAL_HSH_APT_CONFIG = /etc/apt/apt.conf
 else
@@ -27,7 +30,13 @@ include $(MKIMAGE_PREFIX)/targets.mk
 all: prep copy-subdirs copy-tree run-scripts pack-image
 
 # FIXME: scripts.d/?
-prep: debug dot-disk metadata
+prep: debug dot-disk metadata $(IMAGEDIR)
+
+$(IMAGEDIR):
+	mkdir -p "$(IMAGEDIR)"
+
+# specified only for the final image, not for the subparts
+pack-image: OUTDIR = $(IMAGEDIR)
 
 debug:
 ifdef DEBUG
@@ -40,6 +49,7 @@ dot-disk:
 	@mkdir -p files/.disk
 	@echo "ALT Linux based" >files/.disk/info
 	@echo "$(ARCH)" >files/.disk/arch
+	@echo "$(DATE)" >files/.disk/date
 	@type -t git >&/dev/null && ( \
 		cd $(TOPDIR) && \
 		git show-ref --head --dereference -s -- HEAD 2>/dev/null; \

iso.mk

+# this makefile is designed to be included in toplevel one
+ifdef BUILDDIR
+
 # step 4 is kicked off here but actually done by image.in/Makefile
 #
 # adding boot/isolinux to prereqs is too late here,
@@ -6,5 +9,24 @@
 # NB: /usr/bin/{i586,x86_64} are setarch(8) symlinks
 
 iso:
-	@echo "** starting image build process"
-	$(ARCH) $(MAKE) -C $(BUILDDIR)/ GLOBAL_BUILDDIR=$(BUILDDIR)
+	@echo -n "** starting image build"
+	@if test -n "$(DEBUG)"; then \
+		echo ": see $(BUILDLOG)"; \
+	else \
+		echo " (coffee time)"; \
+	fi
+	@if time $(ARCH) \
+		$(MAKE) -C $(BUILDDIR)/ GLOBAL_BUILDDIR=$(BUILDDIR) $(LOG); \
+	then \
+		echo "** build done (`tail -2 $(BUILDLOG) \
+			| sed -n 's,^.* \([0-9:]\+\)\...elapsed.*$$,\1,p' \
+			|| echo "no log"`)"; \
+	else \
+		echo "** build failed, see log: $(BUILDLOG)"; \
+		if test -z "$(DEBUG)"; then \
+			echo "   (you might want to re-run with DEBUG=1)"; \
+		fi; \
+		tail -100 "$(BUILDLOG)" | grep "^E:"; \
+	fi
+
+endif

log.mk

+# this makefile is designed to be included in toplevel one
+ifdef BUILDDIR
+
+# simple logging switch inspired by netch@'s advice:
+# you can add plain $(LOG) to a rule recipe line to moderate it
+# (logfile is automatically truncated during profile/init)
+
+BUILDLOG ?= $(BUILDDIR)/build.log
+
+ifdef DEBUG
+GLOBAL_VERBOSE ?= $(DEBUG)
+ifeq (2,$(DEBUG))
+SHELL += -x
+endif
+LOG = >>$(BUILDLOG) 2>&1
+else
+MAKE += -s
+LOG = 2>>$(BUILDLOG) >/dev/null
+endif
+
+export BUILDLOG DEBUG GLOBAL_VERBOSE LOG MAKE SHELL
+
+endif

pkg.in/lists/tagged/base+l10n

+glibc-locales
+glibc-gconv-modules

profile.mk

+# this makefile is designed to be included in toplevel one
+ifdef BUILDDIR
+
 # step 1: initialize the off-tree mkimage profile
-profile/init:
-	@echo "** BUILDDIR: $(BUILDDIR)"
+profile/init: distclean
+	@echo -n "** initializing BUILDDIR: "
 	@rsync -qaH --delete image.in/ "$(BUILDDIR)"/
 	@:> "$(BUILDDIR)"/.config.mk
+	@:> "$(BUILDLOG)"
 	@mkdir "$(BUILDDIR)"/.mki	# mkimage toplevel marker
 	@type -t git >&/dev/null && \
 		cd $(BUILDDIR) && \
@@ -11,14 +15,16 @@ profile/init:
 		git commit -qam 'init'
 	@rm -f build
 	@if [ -w . ]; then \
-		ln -sf "$(BUILDDIR)" build; \
+		ln -sf "$(BUILDDIR)" build && \
+		echo "build/"; \
 	else \
-		echo "** profile directory readonly: skipping symlinks, env only"; \
+		echo "$(BUILDDIR)/"; \
 	fi
 
 # this is done after step 2, see toplevel Makefile
 profile/populate: profile/init distro/.metaconf
 	@for dir in sub.in features.in pkg.in; do \
-		$(MAKE) -C $$dir; \
+		$(MAKE) -C $$dir $(LOG); \
 	done
 
+endif