chiark - git - mdw - distorted-chroot/blob - Makefile

   1 ### -*-makefile-*-
   2 ###
   3 ### Main maintenance script for chroots
   4 ###
   5 ### (c) 2018 Mark Wooding
   6 ###
   7
   8 ###----- Licensing notice ---------------------------------------------------
   9 ###
  10 ### This file is part of the distorted.org.uk chroot maintenance tools.
  11 ###
  12 ### distorted-chroot is free software: you can redistribute it and/or
  13 ### modify it under the terms of the GNU General Public License as
  14 ### published by the Free Software Foundation; either version 2 of the
  15 ### License, or (at your option) any later version.
  16 ###
  17 ### distorted-chroot is distributed in the hope that it will be useful,
  18 ### but WITHOUT ANY WARRANTY; without even the implied warranty of
  19 ### MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  20 ### General Public License for more details.
  21 ###
  22 ### You should have received a copy of the GNU General Public License
  23 ### along with distorted-chroot.  If not, write to the Free Software
  24 ### Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  25 ### USA.
  26
  27 all::
  28 clean::
  29 check::
  30 .PHONY: all clean check
  31 .SECONDEXPANSION: #sorry
  32
  33 ###--------------------------------------------------------------------------
  34 ### Configuration.
  35
  36 CONFIG_VARS              =
  37
  38 ## Level of pickiness to aspire to.
  39 NOTIFY_FATAL             = 1
  40
  41 ## Path to this working tree.
  42 CONFIG_VARS             += HERE
  43 HERE                     = $(abspath .)
  44
  45 ## Volume group from which to allocate chroot volumes and snapshots.
  46 CONFIG_VARS             += VG LVPREFIX
  47 VG                       = vg-$(shell hostname)
  48 LVPREFIX                 =
  49
  50 ## Logical volume size, as an LVM option.
  51 CONFIG_VARS             += LVSZ SNAPOPT
  52 LVSZ                     = -L8G
  53 SNAPOPT                  = -L8G
  54
  55 ## Debian mirror.
  56 CONFIG_VARS             += DEBMIRROR
  57 DEBMIRROR                = http://deb.debian.org/debian/
  58
  59 ## APT sources configurations.  (Also, $($d_APTSRC) for each $d in $(DISTS).)
  60 CONFIG_VARS             += APTSRC
  61 APTSRC                   = etc/aptsrc.conf $(wildcard etc/aptsrc.local.conf)
  62
  63 ## APT configuration fragment names.  These will be linked into
  64 ## `/etc/apt/apt.conf.d' in each chroot.  To put a fragment f in a surprising
  65 ## place, set $($f_APTCONFSRC).
  66 CONFIG_VARS             += APTCONF
  67 APTCONF_DIR              = etc/apt-conf.d
  68 APTCONF                  = $(notdir $(wildcard $(APTCONF_DIR)/[0-9]*[!~]))
  69
  70 ## Proxy setting.
  71 CONFIG_VARS             += PROXY
  72 PROXY                   := $(shell \
  73         eval $$(apt-config $(foreach a,$(APTCONF), -c$(APTCONF_DIR)/$a) \
  74                 shell proxy Acquire::http::proxy); \
  75         case $${proxy+t} in (t) echo "$$proxy" ;; (*) echo nil ;; esac)
  76
  77 ## Debian distributions to support.
  78 CONFIG_VARS             += PRIMARY_DIST DISTS
  79 PRIMARY_DIST             = stretch
  80 DISTS                    = $(PRIMARY_DIST) buster bullseye sid
  81
  82 ## Host's native architecture(s).
  83 CONFIG_VARS             += MYARCH NATIVE_ARCHS
  84 MYARCH                   = $(shell dpkg --print-architecture)
  85 OTHERARCHS               = $(shell dpkg --print-foreign-architectures)
  86 NATIVE_ARCHS             = $(MYARCH) $(OTHERARCHS)
  87
  88 ## Foreign (emulated) architectures to support.
  89 CONFIG_VARS             += FOREIGN_ARCHS
  90 FOREIGN_ARCHS            =
  91
  92 ## Master lists of chroots to build and maintain.
  93 NATIVE_CHROOTS           = $(foreach a,$(NATIVE_ARCHS), \
  94                                 $(foreach d,$(or $($a_DISTS) $(DISTS)), \
  95                                         $d-$a))
  96 FOREIGN_CHROOTS          = $(foreach a,$(FOREIGN_ARCHS), \
  97                                 $(foreach d,$(or $($a_DISTS) $(DISTS)), \
  98                                         $d-$a))
  99
 100 ## Extra packages to be installed in chroots.
 101 CONFIG_VARS             += BASE_PACKAGES NATIVE_BASE_PACKAGES FOREIGN_BASE_PACKAGES
 102 BASE_PACKAGES            = ccache
 103 BASE_PACKAGES           += eatmydata fakeroot
 104 BASE_PACKAGES           += locales tzdata
 105 BASE_PACKAGES           += libfile-fcntllock-perl
 106 NATIVE_BASE_PACKAGES     = build-essential
 107 FOREIGN_BASE_PACKAGES    =
 108
 109 ## Local packages to be compiled and installed in chroots.  Archives can be
 110 ## found in `pkg/'.
 111 LOCALPKGS                = mLib checkpath
 112
 113 ## Which host architecture to use for foreign architectures.  It turns out
 114 ## that it's best to use a Qemu with the same host bitness as the target
 115 ## architecture; otherwise it has to do a difficult job of converting
 116 ## arguments and results between kernel ABI flavours.
 117 32BIT_QEMUHOST           = $(or $(filter i386,$(NATIVE_ARCHS)),$(TOOLSARCH))
 118 64BIT_QEMUHOST           = $(or $(filter amd64,$(NATIVE_ARCHS)),$(TOOLSARCH))
 119
 120 CONFIG_VARS             += $(foreach a,$(FOREIGN_ARCHS), $a_QEMUHOST)
 121 armel_QEMUHOST           = $(32BIT_QEMUHOST)
 122 armhf_QEMUHOST           = $(32BIT_QEMUHOST)
 123 arm64_QEMUHOST           = $(64BIT_QEMUHOST)
 124 i386_QEMUHOST            = $(32BIT_QEMUHOST)
 125 amd64_QEMUHOST           = $(64BIT_QEMUHOST)
 126
 127 ## Qemu architecture names.  These tell us which Qemu binary to use for a
 128 ## particular Debian architecture.
 129 CONFIG_VARS             += $(foreach a,$(FOREIGN_ARCHS), $a_QEMUARCH)
 130 armel_QEMUARCH           = arm
 131 armhf_QEMUARCH           = arm
 132 arm64_QEMUARCH           = aarch64
 133 i386_QEMUARCH            = i386
 134 amd64_QEMUARCH           = x86_64
 135
 136 ## Alias mapping for chroots.
 137 CONFIG_VARS             += $(foreach d,$(DISTS), $d_ALIASES)
 138 stretch_ALIASES          = oldstable
 139 buster_ALIASES           = stable
 140 bullseye_ALIASE          = testing
 141 sid_ALIASES              = unstable
 142
 143 ## Which host architecture to use for commonly used tools in foreign chroots.
 144 CONFIG_VARS             += TOOLSARCH
 145 TOOLSARCH                = $(MYARCH)
 146
 147 ## A directory in which we can maintain private files and state.
 148 CONFIG_VARS             += STATE
 149 STATE                    = state
 150
 151 ## A directory which will be spliced into chroots as `/usr/local.schroot/'.
 152 ## This will be our primary point of contact with the chroot.
 153 CONFIG_VARS             += LOCAL
 154 LOCAL                    = local.schroot
 155
 156 ## How to run a command as a privileged user.
 157 ROOTLY                   = sudo
 158
 159 ## Files to be copied into a chroot from the host.
 160 SCHROOT_COPYFILES        = /etc/resolv.conf
 161 SCHROOT_NSSDATABASES     = passwd shadow group gshadow
 162
 163 ## Local configuration hook.
 164 -include local.mk
 165
 166 ## All chroot names.
 167 CONFIG_VARS             += ALL_ARCHS ALL_CHROOTS
 168 ALL_ARCHS                = $(NATIVE_ARCHS) $(FOREIGN_ARCHS)
 169 ALL_CHROOTS              = $(NATIVE_CHROOTS) $(FOREIGN_CHROOTS)
 170
 171 ###--------------------------------------------------------------------------
 172 ### Utilities.
 173
 174 ## Hack to force rebuilding.
 175 _force:
 176 .PHONY: _force
 177
 178 ## Hack to not delimit function arguments.  (Ugh!)
 179 comma                    = ,
 180
 181 ## Silent-rules machinery.
 182 V                        = 0
 183 V_AT                     = $(V_AT_$V)
 184 V_AT_0                   = @
 185 v_print                  = $(call v_print_$V,$1,$2)
 186 v_print_0                = printf "  %-8s %s\n" "$1" $(call squote,$2);
 187 v_tag                    = $(V_AT)$(call v_print,$1,$@)
 188 v_log                    = $(call v_log_$V,$1,$2)
 189 v_log_                   = $(call v_log_1,$1,$2)
 190 v_log_0                  = $2 >log/$1.log 2>&1
 191 v_log_1                  = $(call catchrc,$(call throwrc,$2) 2>&1 | tee log/$1.log)
 192 v_echo                   = $(call v_echo_$V,$1)
 193 v_echo_0                 = :
 194 v_echo_1                 = printf "%s\n" $1
 195 CLEANFILES              += log/*.log
 196
 197 ## Oh, shut up.
 198 SILENCE_LVM              = \
 199         LVM_SUPPRESS_FD_WARNINGS=1; export LVM_SUPPRESS_FD_WARNINGS
 200
 201 ##      $(call catchrc,...$(call throwrc,CMD)...)
 202 ##
 203 ## Catch the exit status of some subpart of a complicated shell rune.
 204 catchrc                  = (exec 3>&1; exit $$({ $1; } 4>&1 >&3 3>&-))
 205 throwrc                  = { $1; echo $$? >&4; }
 206
 207 ##      $(call squote,TXT)
 208 ##
 209 ## Single-quote TXT.
 210 squote                   = '$(subst ','\\'',$1)'
 211
 212 ##      $(call chroot-dist,D-A) -> D
 213 ##      $(call chroot-arch,D-A) -> A
 214 ##
 215 ## Parse chroot descriptions.
 216 chroot-dist              = $(patsubst %/,%,$(dir $(subst -,/,$1)))
 217 chroot-arch              = $(notdir $(subst -,/,$1))
 218
 219 ##      $(call package-dir-name,P-V) -> P
 220 ##      $(call package-dir-version,P-V) -> V
 221 ##
 222 ## Parse (source) package directory names.
 223 package-dir-name         = $(sort $(foreach p,$(LOCALPKGS),$(if $(filter $p-$($p_VERSION),$1),$p)))
 224 package-dir-version      = $($(call package-dir-name,$1)_VERSION)
 225
 226 ##      $(call package-dir,P-V.A) -> P-V
 227 ##      $(call package-name,P-V.A) -> P
 228 ##      $(call package-version,P-V.A) -> V
 229 ##      $(call package-arch,P-V.A) -> A
 230 ##
 231 ## Parse package stamp names.
 232 package-dir              = $(basename $1)
 233 package-name             = $(call package-dir-name,$(call package-dir,$1))
 234 package-version          = $(call package-dir-version,$(call package-dir,$1))
 235 package-arch             = $(patsubst .%,%,$(suffix $1))
 236
 237 ##      $(call native-chroot-p,D-A) -> D | <empty>
 238 ##
 239 ## Answer whether D-A is a native chroot.
 240 native-chroot-p          = $(filter $(call chroot-arch,$1),$(NATIVE_ARCHS))
 241
 242 ##      $(call chroot-qemuhost,D-A) -> AA
 243 ##
 244 ## Answer the apporopriate Qemu host architecture for foreign chroot D-A.
 245 chroot-qemuhost          = $($(call chroot-arch,$1)_QEMUHOST)
 246
 247 ##      $(call chroot-deps,PRE,D-A) -> PREDD-AA ... | <empty>
 248 ##
 249 ## Answer a list of additional dependencies for the chroot D-A: specifically,
 250 ## if D-A is foreign then include PRE/DD-AA entries for the tools
 251 ## architecture, and Qemu host architecture (if that's different).
 252 chroot-deps              = $(if $(call native-chroot-p,$2),, \
 253                                 $(addprefix $1$(call chroot-dist,$2)-,\
 254                                         $(sort $(TOOLSARCH) \
 255                                                $(call chroot-qemuhost,$2))))
 256
 257 ## Substituting placeholders in files.
 258 SUBSTITUTIONS           := local=$(shell realpath $(LOCAL))
 259 SUBSTITUTIONS           += primary-dist=$(PRIMARY_DIST)
 260 subst-file               = { \
 261         echo "$1 GENERATED by distorted-chroot: do not edit"; \
 262         substs=""; \
 263         for v in $(SUBSTITUTIONS); do \
 264           var=$${v%%=*} value=$${v\#*=}; \
 265           substs="$$substs s\a@$$var@\a$$value\ag;"; \
 266         done; \
 267         sed "$$substs"; \
 268 }
 269
 270 ###     $(call symlink-ok-p,LINK,DEST)
 271 ###
 272 ### Expand to `t' if LINK is a symbolic link to DEST, and empty otherwise.
 273 symlink-ok-p             = $(shell \
 274         case $$(readlink 2>/dev/null $(patsubst %/,%,$1)) in ($2) echo t ;; esac)
 275
 276 ###     $(call general-notify,SEV,COLOUR,PREFIX,MSG)
 277 ###
 278 ### Report a message, highlighted in the right way, and maybe fail
 279 general-notify           = { \
 280         echo "$$(tput bold; tput setaf $2)$3 "$4"$$(tput sgr0; tput op)"; \
 281         if [ "$1" -le "$(NOTIFY_FATAL)" ]; then exit 2; fi; \
 282 }
 283
 284 ###     $(call report/SEV,MSG)
 285 ###
 286 ### Report a notification of a particular severity.
 287 notify/INFO              = $(call general-notify,3,6,---,$1)
 288 notify/WARN              = $(call general-notify,2,5,???,$1)
 289 notify/ERR               = $(call general-notify,1,1,!!!,$1)
 290
 291 ##      $(call check,SEV,MSG,UNLESS)
 292 ##
 293 ## If UNLESS completes successfully, all is OK; otherwise print MSG to stderr
 294 ## and fail.
 295 check                    = @{ \
 296         $(call v_echo,'check: '$(call squote,$3)''); \
 297         if ! { $3; }; then $(call notify/$1,$2); fi; \
 298 }
 299
 300 ##      $(call check-executable,SEV,PATH)
 301 ##
 302 ## Verify that PATH is an executable program.
 303 check-executable         = $(call check,$1,"\`$2' is not an executable", \
 304         [ -x "$2" ])
 305
 306 ##      $(call check-mountpoint,SEV,DIR)
 307 ##
 308 ## Verify that DIR is a mountpoint.
 309 check-mountpoint         = $(call check,$1,"\`$2' is not a mount point", \
 310         mountpoint -q "$2")
 311
 312 ##      $(call check-symlink,SEV,LINK,DEST)
 313 ##
 314 ## Verify that LINK is a symbolic link pointing to DEST.
 315 check-symlink            = $(call check,$1,"\`$2' is not a link to \`$3'", \
 316         [ -L "$2" ] && [ "$$(readlink "$2")" = "$3" ])
 317
 318 ###--------------------------------------------------------------------------
 319 ### Scripts.
 320
 321 SCRIPTS                 += mkbuildchroot
 322 SCRIPTS                 += mkchrootconf
 323 SCRIPTS                 += install-cross-tools update-cross-tools
 324
 325 SUBST_SCRIPTS            = $(addprefix $(STATE)/bin/,$(SCRIPTS))
 326 all:: $(SUBST_SCRIPTS)
 327 $(SUBST_SCRIPTS): $(STATE)/bin/%: bin/% $(STATE)/config.sh
 328         $(V_AT)mkdir -p $(dir $@)
 329         $(call v_tag,SUBST){ \
 330                 sed \
 331                 -e '2i### GENERATED by distorted-chroot: do not edit' \
 332                 -e '/@@@config@@@/ {' \
 333                         -e 'r $(STATE)/config.sh' \
 334                         -e 'd'\
 335                 -e '}' $<; \
 336         } >$@.new && chmod +x $@.new && mv $@.new $@
 337
 338 ###--------------------------------------------------------------------------
 339 ### APT configuration.
 340
 341 ## In a chroot, `/etc/apt/sources.list' links to
 342 ## `/usr/local.schroot/etc/apt/sources.$d' for the appropriate distribution.
 343 APT_SOURCES              = $(foreach d,$(DISTS), $(LOCAL)/etc/apt/sources.$d)
 344 CLEANFILES              += $(APT_SOURCES)
 345 all:: $(APT_SOURCES)
 346
 347 $(foreach d,$(DISTS), $(STATE)/etc/apt/aptsrc.$d): $(STATE)/etc/apt/aptsrc.%:
 348         $(V_AT)mkdir -p $(dir $@)
 349         $(call v_tag,GEN){ \
 350           echo "### -*-conf-*- GENERATED by distorted-chroot: do not edit"; \
 351           echo "subscribe"; \
 352           echo "        debian : $*"; \
 353         } >$@.new && mv $@.new $@
 354
 355 $(APT_SOURCES): $(LOCAL)/etc/apt/sources.%: \
 356                 $$(APTSRC) $$($$*_APTSRC) $$(STATE)/etc/apt/aptsrc.$$*
 357         $(V_AT)mkdir -p $(dir $@)
 358         $(call v_tag,GEN)bin/mkaptsrc \
 359                 $(APTSRC) $($*_APTSRC) $(STATE)/etc/apt/aptsrc.$* \
 360                 >$@.new && mv $@.new $@
 361
 362 ## In a chroot, a link `/etc/apt/apt.conf.d/FOO' is created for each file in
 363 ## `/usr/local.schroot/etc/apt/apt.conf.d/FOO'.
 364 APT_CONFIGS            = $(addprefix $(LOCAL)/etc/apt/apt.conf.d/,$(APTCONF))
 365 all:: $(APT_CONFIGS)
 366 $(APT_CONFIGS): $(LOCAL)/etc/apt/apt.conf.d/%: \
 367                 $$(or $$($$*_APTCONFSRC) $$(APTCONF_DIR)/$$*)
 368         $(V_AT)mkdir -p $(dir $@)
 369         $(call v_tag,COPY)cp $< $@.new && mv $@.new $@
 370 clean::; rm -f $(APT_CONFIGS)
 371
 372 ###--------------------------------------------------------------------------
 373 ### Build hacks.
 374
 375 check::; $(call check-executable,ERR,/usr/bin/eatmydata)
 376
 377 EATMYDATA_HACKS         += apt-get aptitude dpkg
 378 SYMLINK_EATMYDATA_HACKS  = $(addprefix $(LOCAL)/hacks/,$(EATMYDATA_HACKS))
 379 all:: $(SYMLINK_EATMYDATA_HACKS)
 380 $(SYMLINK_EATMYDATA_HACKS): $(LOCAL)/hacks/%: \
 381                 $$(if $$(call symlink-ok-p,$$@,/usr/bin/eatmydata),,_force)
 382         $(V_AT)mkdir -p $(dir $@)
 383         $(call v_tag,SYMLINK)ln -sf /usr/bin/eatmydata $@.new && mv $@.new $@
 384 clean::; rm -f $(SYMLINK_EATMYDATA_HACKS)
 385
 386 SCRIPT_HACKS            += buildwrap
 387 COPY_SCRIPT_HACKS        = $(addprefix $(LOCAL)/hacks/,$(SCRIPT_HACKS))
 388 all:: $(COPY_SCRIPT_HACKS)
 389 $(COPY_SCRIPT_HACKS): $(LOCAL)/hacks/%: bin/%
 390         $(V_AT)mkdir -p $(dir $@)
 391         $(call v_tag,COPY)cp $< $@.new && mv $@.new $@
 392 clean::; rm -f $(COPY_SCRIPT_HACKS)
 393
 394 ###--------------------------------------------------------------------------
 395 ### `schroot' and `sbuild' configuration.
 396
 397 all:: schroot-config
 398 schroot-config::
 399 .PHONY: schroot-config
 400
 401 check::; $(call check-mountpoint,WARN,/var/lib/sbuild/build)
 402 check::; $(call check-symlink,WARN,/build,/var/lib/sbuild/build)
 403 check::; $(call check-symlink,ERR,/schroot,/run/schroot/mount)
 404
 405 %print-varlist           = { \
 406         echo "\#\#\# -*-sh-*- GENERATED by distorted-chroot: do not edit"; \
 407         $(foreach v,$1, echo $v=\''$(subst ','\'\\\'\'',$($v))'\';) \
 408 } #'
 409 schroot-config_HASH     := \
 410         $(shell $(call %print-varlist,$(CONFIG_VARS)) | \
 411                 sha256sum | cut -c1-32)
 412 schroot-config_FILE      = $(STATE)/config.sh-$(schroot-config_HASH)
 413 $(schroot-config_FILE):
 414         $(V_AT)mkdir -p $(STATE)
 415         $(V_AT)rm -f $(STATE)/config.sh-*
 416         $(call v_tag,STAMP)$(call %print-varlist,$(CONFIG_VARS)) \
 417                 >$@.new && mv $@.new $@
 418
 419 schroot-config:: $(STATE)/config.sh
 420 $(STATE)/config.sh: $(schroot-config_FILE)
 421         $(call v_tag,SYMLINK)ln -sf $(notdir $<) $@
 422
 423 schroot-config:: $(STATE)/etc/schroot/sbuild.schroot
 424 $(STATE)/etc/schroot/sbuild.schroot: $(STATE)/bin/mkchrootconf
 425         $(V_AT)mkdir -p $(dir $@)
 426         $(call v_tag,GEN)$(STATE)/bin/mkchrootconf >$@.new && \
 427                 $(ROOTLY) chown root:root $@.new && mv $@.new $@
 428 check::; $(call check-symlink,WARN,/etc/schroot/chroot.d/sbuild,$(HERE)/$(STATE)/etc/schroot/sbuild.schroot)
 429
 430 schroot-config:: $(STATE)/etc/schroot/sbuild.profile/copyfiles
 431 $(STATE)/etc/schroot/sbuild.profile/copyfiles: $(schroot-config_STAMP)
 432         $(V_AT)mkdir -p $(dir $@)
 433         $(call v_tag,GEN){ \
 434           echo "### -*-conf-*- GENERATED by distorted-chroot: do not edit"; \
 435           for i in $(SCHROOT_COPYFILES); do echo "$$i"; done; \
 436         } >$@.new && mv $@.new $@
 437
 438 schroot-config:: $(STATE)/etc/schroot/sbuild.profile/nssdatabases
 439 $(STATE)/etc/schroot/sbuild.profile/nssdatabases: $(schroot-config_STAMP)
 440         $(V_AT)mkdir -p $(dir $@)
 441         $(call v_tag,GEN){ \
 442           echo "### -*-conf-*- GENERATED by distorted-chroot: do not edit"; \
 443           for i in $(SCHROOT_NSSDATABASES); do echo "$$i"; done; \
 444         } >$@.new && mv $@.new $@
 445
 446 schroot-config:: $(STATE)/etc/schroot/sbuild.profile/fstab
 447 $(STATE)/etc/schroot/sbuild.profile/fstab: \
 448                 etc/sbuild.fstab.in $(schroot-config_STAMP)
 449         $(V_AT)mkdir -p $(dir $@)
 450         $(call v_tag,SUBST)$(call subst-file,### -*-conf-*-) \
 451                 <$< >$@.new && mv $@.new $@
 452
 453 check::; $(call check-symlink,WARN,/etc/schroot/sbuild,$(HERE)/$(STATE)/etc/schroot/sbuild.profile)
 454
 455 schroot-config:: $(STATE)/etc/sbuild.conf
 456 $(STATE)/etc/sbuild.conf: etc/sbuild.conf.in $(schroot-config_STAMP)
 457         $(V_AT)mkdir -p $(dir $@)
 458         $(call v_tag,SUBST)$(call subst-file,### -*-perl-*-) \
 459                 <$< >$@.new && mv $@.new $@
 460
 461 SCHROOT_SCRIPTS         += 11private
 462 SCHROOT_SCRIPTS         += 15binfmt
 463 SCHROOT_SCRIPTS         += 51chrootenv
 464 COPY_SCHROOT_SCRIPTS     = $(addprefix $(STATE)/etc/schroot/setup.d/,$(SCHROOT_SCRIPTS))
 465 schroot-config:: $(COPY_SCHROOT_SCRIPTS)
 466 $(COPY_SCHROOT_SCRIPTS): \
 467                 $(STATE)/etc/schroot/setup.d/%: etc/schroot-scripts/%
 468         $(V_AT)mkdir -p $(dir $@)
 469         $(call v_tag,COPY)cp $< $@.new && mv $@.new $@
 470
 471 CHECK_SCHROOT_SCRIPTS    = $(addprefix check-script/,$(SCHROOT_SCRIPTS))
 472 check:: $(CHECK_SCHROOT_SCRIPTS)
 473 $(CHECK_SCHROOT_SCRIPTS): check-script/%:
 474         $(call check-symlink,WARN,/etc/schroot/setup.d/$*,$(HERE)/$(STATE)/etc/schroot/setup.d/$*)
 475 .PHONY: $(addprefix check-script/,$(SCHROOT_SCRIPTS))
 476
 477 ###--------------------------------------------------------------------------
 478 ### `/usr/local/' structure.
 479
 480 LOCAL_COMMON_DIRS        = share/ src/
 481 all:: $(foreach d,$(LOCAL_COMMON_DIRS),$(LOCAL)/$d)
 482 $(foreach d,$(LOCAL_COMMON_DIRS),$(LOCAL)/$d):
 483         $(V_AT)mkdir -p $(dir $(patsubst %/,%,$@))
 484         $(call v_tag,MKDIR)mkdir $@
 485
 486 LOCAL_ARCH_DIRS          = bin/ etc/ games/ include/ lib/ libexec/ sbin/
 487 LOCAL_ARCH_LINKS         = man
 488 man_LINKDEST             = share/man
 489 all:: $(foreach a,$(ALL_ARCHS),\
 490         $(LOCAL)/$a/ \
 491         $(foreach d,$(LOCAL_ARCH_DIRS),$(LOCAL)/$a/$d) \
 492         $(foreach d,$(LOCAL_ARCH_LINKS),$(LOCAL)/$a/$d) \
 493         $(foreach d,$(LOCAL_COMMON_DIRS),$(LOCAL)/$a/$d))
 494
 495 $(foreach a,$(ALL_ARCHS),$(LOCAL)/$a/):
 496         $(call v_tag,MKDIR)mkdir $@
 497 $(foreach a,$(ALL_ARCHS),\
 498   $(foreach d,$(LOCAL_ARCH_DIRS),$(LOCAL)/$a/$d)):
 499         $(V_AT)mkdir -p $(dir $(patsubst %/,%,$@))
 500         $(call v_tag,MKDIR)mkdir $@
 501 $(foreach a,$(ALL_ARCHS),\
 502   $(foreach d,$(LOCAL_ARCH_LINKS),$(LOCAL)/$a/$d)): \
 503                 $$(if $$(call symlink-ok-p,$$@,$$($$(notdir $$@)_LINKDEST)),,_force)
 504         $(V_AT)mkdir -p $(notdir $@)
 505         $(call v_tag,SYMLINK)ln -sf $($(notdir $@)_LINKDEST) $@
 506 $(foreach a,$(ALL_ARCHS),\
 507   $(foreach d,$(LOCAL_COMMON_DIRS),$(LOCAL)/$a/$d)): \
 508                 $$(if $$(call symlink-ok-p,$$@,../$$(notdir $$(patsubst %/,%,$$@))),,_force)
 509         $(V_AT)mkdir -p $(dir $(patsubst %/,%,$@))
 510         $(call v_tag,SYMLINK)ln -sf ../$(notdir $(patsubst %/,%,$@)) $(patsubst %/,%,$@)
 511
 512 ###--------------------------------------------------------------------------
 513 ### Constructing chroots.
 514
 515 chroot-stamp             = $(addprefix $(STATE)/stamp/chroot.,$1)
 516 BUILD_CHROOTS            = $(addprefix chroot/,$(ALL_CHROOTS))
 517 CHROOT_STAMPS            = $(call chroot-stamp,$(ALL_CHROOTS))
 518 setup-chroots: $(BUILD_CHROOTS)
 519 $(BUILD_CHROOTS): chroot/%: $(STATE)/stamp/chroot.%
 520 .PHONY: setup-chroots $(BUILD_CHROOTS)
 521
 522 $(CHROOT_STAMPS): $(STATE)/stamp/chroot.%: \
 523                 $$(call chroot-deps,$(STATE)/stamp/cross-tools.,$$*)
 524         $(V_AT)mkdir -p $(dir $@) log/
 525         $(MAKE) \
 526                 $(STATE)/bin/mkbuildchroot $(STATE)/bin/install-cross-tools \
 527                 $(STATE)/etc/schroot/sbuild.schroot
 528         $(call v_tag,CHROOT)$(call v_log,setup-chroot.$*, \
 529                 $(SILENCE_LVM); \
 530                 $(ROOTLY) $(STATE)/bin/mkbuildchroot \
 531                         $(call chroot-dist,$*) $(call chroot-arch,$*))
 532         $(V_AT)touch $@
 533
 534 UPDATE_CHROOTS           = $(addprefix update/,$(ALL_CHROOTS))
 535 update-chroots: $(UPDATE_CHROOTS)
 536 $(UPDATE_CHROOTS): update/%: $(STATE)/stamp/chroot.%
 537         $(V_AT)mkdir -p log/
 538         $(MAKE) $(STATE)/bin/install-cross-tools
 539         $(call v_tag,UPDATE)$(call v_log,update-chroot.$*, { \
 540                 schroot -uroot -csource:$(LVPREFIX)$* -- \
 541                         apt-get update && \
 542                 schroot -uroot -csource:$(LVPREFIX)$* -- \
 543                         apt-get -y dist-upgrade && \
 544                 schroot -uroot -csource:$(LVPREFIX)$* -- \
 545                         apt-get -y autoremove && \
 546                 schroot -uroot -csource:$(LVPREFIX)$* -- \
 547                         apt-get -y clean && \
 548                 $(if $(filter $*,$(FOREIGN_CHROOTS)), \
 549                         $(ROOTLY) $(STATE)/bin/install-cross-tools \
 550                                 $(call chroot-dist,$*) \
 551                                 $(call chroot-arch,$*), \
 552                         :); \
 553         })
 554 .PHONY: update-chroots $(UPDATE_CHROOTS)
 555
 556 cross-tools-stamp        = $(addprefix $(STATE)/stamp/cross-tools.,$1)
 557 CROSS_TOOLS              = $(addprefix cross-tools/,$(NATIVE_CHROOTS))
 558 UPDATE_CROSS_TOOLS       = $(addprefix update-cross-tools/,$(NATIVE_CHROOTS))
 559 cross-tools: $(CROSS_TOOLS)
 560 update-cross-tools: $(UPDATE_CROSS_TOOLS)
 561 $(CROSS_TOOLS): cross-tools/%: $(STATE)/stamp/cross-tools.%
 562 define updcross
 563         $(V_AT)mkdir -p log/
 564         $(MAKE) $(STATE)/bin/update-cross-tools
 565         $(call v_tag,UPDCROSS)$(call v_log,update-cross-tools.$*, \
 566                 $(STATE)/bin/update-cross-tools \
 567                         $(call chroot-dist,$*) \
 568                         $(call chroot-arch,$*))
 569         $(V_AT)touch $(call cross-tools-stamp,$*)
 570 endef
 571 $(call cross-tools-stamp,$(NATIVE_CHROOTS)): $(STATE)/stamp/cross-tools.%: \
 572                 $$(call chroot-stamp,$$*)
 573         $(V_AT)mkdir -p $(dir $@)
 574         $(updcross)
 575 $(UPDATE_CROSS_TOOLS): update-cross-tools/%: \
 576                 $$(call chroot-stamp,$$*) _force
 577         $(updcross)
 578 .PHONY: cross-tools update-cross-tools $(CROSS_TOOLS) $(UPDATE_CROSS_TOOLS)
 579
 580 ###--------------------------------------------------------------------------
 581 ### Installing basic custom software.
 582
 583 $(foreach p,$(LOCALPKGS), $(eval $p_VERSION := $(shell \
 584         set -- pkg/$p-[0-9]*.tar.gz; \
 585         case $$#,$$1 in \
 586           (1,*\**) echo "NOT-FOUND"; exit 2 ;; \
 587           (1,*) v=$${1#pkg/$p-}; v=$${v%.tar.gz}; echo "$$v" ;; \
 588           (*) echo "AMBIGUOUS"; exit 2 ;; \
 589         esac)))
 590
 591 pkg-stamp                = \
 592         $(foreach p,$1,$(STATE)/stamp/package.$p-$($p_VERSION).$2)
 593 unpack-pkg-stamp         = \
 594         $(foreach p,$1,$(STATE)/stamp/unpack.$p-$($p_VERSION))
 595 PACKAGE_STAMPS           = \
 596         $(foreach a,$(ALL_ARCHS),$(call pkg-stamp,$(LOCALPKGS),$a))
 597 INSTALL_PACKAGES         = $(addprefix install/,$(LOCALPKGS))
 598 install-packages: $(INSTALL_PACKAGES)
 599 $(INSTALL_PACKAGES): install/%: \
 600         $$(foreach a,$$(ALL_ARCHS),$$(call pkg-stamp,$$*,$$a))
 601
 602 $(foreach p,$(LOCALPKGS),$(call unpack-pkg-stamp,$p)): \
 603                 $(STATE)/stamp/unpack.%: pkg/%.tar.gz
 604         $(V_AT)mkdir -p $(dir $@) $(LOCAL)/src/
 605         $(call v_tag,UNPACK){ \
 606                 set -e; \
 607                 p=$(call package-dir-name,$*); \
 608                 v=$(call package-dir-version,$*); \
 609                 cd $(LOCAL)/src/; \
 610                 $(ROOTLY) rm -rf $$p-*; \
 611                 mkdir $$p-$$v.unpack; \
 612                 (cd $$p-$$v.unpack && tar xf $(HERE)/$<); \
 613                 mv $$p-$$v.unpack/$$p-$$v $$p-$$v; \
 614                 rmdir $$p-$$v.unpack/; \
 615                 cd $(HERE); \
 616                 touch $@; \
 617         }
 618
 619 $(PACKAGE_STAMPS): $(STATE)/stamp/package.%: \
 620                 $$(call unpack-pkg-stamp,$$(call package-name,$$*)) \
 621                 $$(call chroot-stamp,$$(PRIMARY_DIST)-$$(call package-arch,$$*))
 622         $(V_AT)mkdir -p $(dir $@) log/
 623         $(call v_tag,BUILD)$(call v_log,install-package.$*, { \
 624                 $(SILENCE_LVM); \
 625                 schroot -uroot -c$(LVPREFIX)$(PRIMARY_DIST)-$(call package-arch,$*) -- \
 626                 sh -exc ' \
 627                         mount -oremount$(comma)rw /usr/local.schroot; \
 628                         eatmydata apt-get update; \
 629                         eatmydata apt-get -y install pkg-config; \
 630                         p=$(call package-name,$*); \
 631                         v=$(call package-version,$*); \
 632                         a=$(call package-arch,$*); \
 633                         cd /usr/local/src/$$p-$$v/; \
 634                         rm -rf build.$$a/; \
 635                         mkdir build.$$a/; \
 636                         cd build.$$a/; \
 637                         ../configure PKG_CONFIG_PATH=/usr/local/lib/pkgconfig.hidden; \
 638                         make -j4; \
 639                         make install; \
 640                         mkdir -p /usr/local/lib/pkgconfig.hidden; \
 641                         mv /usr/local/lib/pkgconfig/*.pc /usr/local/lib/pkgconfig.hidden || :' && \
 642                 schroot -uroot -csource:$(LVPREFIX)$(PRIMARY_DIST)-$(call package-arch,$*) -- \
 643                         ldconfig; \
 644         })
 645         $(V_AT)touch $@
 646
 647 ###--------------------------------------------------------------------------
 648 ### Other maintenance targets.
 649
 650 show:; : $x
 651
 652 clean::
 653         rm -f $(CLEANFILES)
 654         rm -rf $(STATE)
 655
 656 realclean:: clean
 657         rm -rf $(LOCAL)
 658
 659 ###----- That's all, folks --------------------------------------------------