mdw@git.distorted.org.uk Git - 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 $(foreach f,$(APTCONF),_$f_APTCONFSRC)
  67 APTCONF                  = $(notdir $(wildcard etc/apt-conf.d/[0-9]*[!~]))
  68
  69 ## Proxy setting.
  70 CONFIG_VARS             += PROXY
  71 PROXY                   := $(shell \
  72         eval $$(apt-config $(foreach a,$(APTCONF),-cetc/apt-conf.d/$a) \
  73                 shell proxy Acquire::http::proxy); \
  74         case $${proxy+t} in (t) echo "$$proxy" ;; (*) echo nil ;; esac)
  75
  76 ## Debian distributions to support.
  77 CONFIG_VARS             += PRIMARY_DIST DISTS
  78 PRIMARY_DIST             = stretch
  79 DISTS                    = $(PRIMARY_DIST) buster bullseye sid
  80
  81 ## Host's native architecture(s).
  82 CONFIG_VARS             += MYARCH NATIVE_ARCHS
  83 MYARCH                   = $(shell dpkg --print-architecture)
  84 OTHERARCHS               = $(shell dpkg --print-foreign-architectures)
  85 NATIVE_ARCHS             = $(MYARCH) $(OTHERARCHS)
  86
  87 ## Foreign (emulated) architectures to support.
  88 CONFIG_VARS             += FOREIGN_ARCHS
  89 FOREIGN_ARCHS            =
  90
  91 ## Master lists of chroots to build and maintain.
  92 CONFIG_VARS             += NATIVE_CHROOTS FOREIGN_CHROOTS
  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.  `BASE_PACKAGES' are installed
 101 ## through `debootstrap'; `EXTRA_PACKAGES' are installed later, using Apt,
 102 ## which is faster in foreign chroots.
 103 CONFIG_VARS             += BASE_PACKAGES EXTRA_PACKAGES
 104 BASE_PACKAGES            = eatmydata
 105 EXTRA_PACKAGES           = build-essential
 106 EXTRA_PACKAGES          += ccache
 107 EXTRA_PACKAGES          += fakeroot
 108 EXTRA_PACKAGES          += libfile-fcntllock-perl
 109 EXTRA_PACKAGES          += locales
 110
 111 ## Extra packages from which to install the cross tools.
 112 CONFIG_VARS             += CROSS_PACKAGES
 113 CROSS_PACKAGES           = bash coreutils dash findutils
 114 CROSS_PACKAGES          += gzip m4 mawk sed tar xz-utils
 115 CROSS_PACKAGES          += apt ccache eatmydata fakeroot make
 116 CROSS_PACKAGES          += qemu-user-static
 117 CROSS_PACKAGES          += $(foreach a,$(FOREIGN_GNUARCHS),\
 118                                 gcc-$a g++-$a binutils-$a)
 119
 120 ## Native files to install in place of the foreign versions.  `MULTI' here
 121 ## stands for the donor's GNU multiarch name.
 122 CONFIG_VARS             += CROSS_PATHS
 123 CROSS_PATHS             += \
 124         $(addprefix /usr/bin/, \
 125                 apt apt-cache apt-config apt-get apt-key apt-mark) \
 126         $(addprefix /usr/lib/apt/, \
 127                 methods/ solvers/) \
 128         $(addprefix /bin/, \
 129                 cat chgrp chown cp date dd df dir echo false ln ls mkdir \
 130                 mknod mktemp mv pwd readlink rm rmdir sleep stty sync touch \
 131                 true uname vdir) \
 132         $(addprefix /usr/bin/, \
 133                 [ arch b2sum base32 base64 basename chcon cksum comm \
 134                 csplit cut dircolors dirname du env expand expr factor fmt \
 135                 fold groups head hostid id install join link logname md5sum \
 136                 mkfifo nice nl nohup nproc numfmt od paste pathchk pinky pr \
 137                 printenv printf ptx realpath runcon seq sha1sum sha224sum \
 138                 sha256sum sha384sum sha512sum shred shuf sort split stat \
 139                 stdbuf sum tac tail tee test timeout tr truncate tsort tty \
 140                 unexpand uniq unlink users wc who whoami yes) \
 141         /usr/lib/MULTI/coreutils/ \
 142         $(addprefix /lib/MULTI/, \
 143                 libnsl.so.* libnss_*.so.*) \
 144         /usr/bin/gpgv \
 145         /usr/bin/qemu-*-static \
 146         $(addprefix /bin/, \
 147                 bash dash gzip sed tar) \
 148         $(addprefix /usr/bin/, \
 149                 ccache find m4 make mawk xargs xz) \
 150         $(addprefix /usr/lib/MULTI/, \
 151                 libeatmydata.so* libfakeroot/) \
 152         $(addprefix /etc/ld.so.conf.d/, \
 153                 MULTI.conf fakeroot*.conf) \
 154         $(foreach a,$(FOREIGN_GNUARCHS), \
 155                 $(addprefix /usr/bin/$a-, \
 156                         addr2line ar as c++filt dwp elfedit gprof ld ld.* \
 157                         nm objcopy objdump ranlib readelf size strings \
 158                         strip) \
 159                 $(addprefix /usr/bin/$a-, \
 160                         cpp gcc g++ gcov gcov-dump gcov-tool gprof \
 161                         gcc-ar gcc-nm gcc-ranlib) \
 162                 /usr/lib/gcc-cross/$a/)
 163
 164 ## Local packages to be compiled and installed in chroots.  Archives can be
 165 ## found in `pkg/'.
 166 CONFIG_VARS             += LOCALPKGS $(foreach p,$(LOCALPKGS),$p_DEPS)
 167 LOCALPKGS                = mLib checkpath
 168 mLib_DEPS                =
 169 checkpath_DEPS           = mLib
 170
 171 ## Which host architecture to use for foreign architectures.  It turns out
 172 ## that it's best to use a Qemu with the same host bitness as the target
 173 ## architecture; otherwise it has to do a difficult job of converting
 174 ## arguments and results between kernel ABI flavours.
 175 32BIT_QEMUHOST           = $(or $(filter i386,$(NATIVE_ARCHS)),$(TOOLSARCH))
 176 64BIT_QEMUHOST           = $(or $(filter amd64,$(NATIVE_ARCHS)),$(TOOLSARCH))
 177
 178 CONFIG_VARS             += $(foreach a,$(FOREIGN_ARCHS),$a_QEMUHOST)
 179 armel_QEMUHOST           = $(32BIT_QEMUHOST)
 180 armhf_QEMUHOST           = $(32BIT_QEMUHOST)
 181 arm64_QEMUHOST           = $(64BIT_QEMUHOST)
 182 i386_QEMUHOST            = $(32BIT_QEMUHOST)
 183 amd64_QEMUHOST           = $(64BIT_QEMUHOST)
 184
 185 ## Qemu architecture names.  These tell us which Qemu binary to use for a
 186 ## particular Debian architecture.
 187 CONFIG_VARS             += $(foreach a,$(FOREIGN_ARCHS),$a_QEMUARCH)
 188 armel_QEMUARCH           = arm
 189 armhf_QEMUARCH           = arm
 190 arm64_QEMUARCH           = aarch64
 191 i386_QEMUARCH            = i386
 192 amd64_QEMUARCH           = x86_64
 193
 194 ## Alias mapping for chroots.
 195 CONFIG_VARS             += $(foreach d,$(DISTS),$d_ALIASES)
 196 stretch_ALIASES          = oldstable
 197 buster_ALIASES           = stable
 198 bullseye_ALIASES         = testing
 199 sid_ALIASES              = unstable
 200
 201 ## Which host architecture to use for commonly used tools in foreign chroots.
 202 CONFIG_VARS             += TOOLSARCH
 203 TOOLSARCH                = $(MYARCH)
 204
 205 ## A directory in which we can maintain private files and state.
 206 CONFIG_VARS             += STATE
 207 STATE                    = state
 208
 209 ## A directory which will be spliced into chroots as `/usr/local.schroot/'.
 210 ## This will be our primary point of contact with the chroot.
 211 CONFIG_VARS             += LOCAL
 212 LOCAL                    = local.schroot
 213
 214 ## How to run a command as a privileged user.
 215 CONFIG_VARS             += ROOTLY
 216 ROOTLY                   = sudo
 217
 218 ## Files to be copied into a chroot from the host.
 219 SCHROOT_COPYFILES        = /etc/resolv.conf
 220 SCHROOT_NSSDATABASES     = passwd shadow group gshadow
 221
 222 ## Local configuration hook.
 223 -include local.mk
 224
 225 ## All chroot names.
 226 CONFIG_VARS             += ALL_ARCHS ALL_CHROOTS
 227 ALL_ARCHS                = $(NATIVE_ARCHS) $(FOREIGN_ARCHS)
 228 ALL_CHROOTS              = $(NATIVE_CHROOTS) $(FOREIGN_CHROOTS)
 229
 230 ## GNU names for foreign architectures.
 231 CONFIG_VARS             += FOREIGN_GNUARCHS
 232 FOREIGN_GNUARCHS        := $(foreach a,$(FOREIGN_ARCHS),\
 233                                 $(shell dpkg-architecture -A$a \
 234                                         -qDEB_TARGET_GNU_TYPE))
 235
 236 ###--------------------------------------------------------------------------
 237 ### Utilities.
 238
 239 ## Hack to force rebuilding.
 240 _force:
 241 .PHONY: _force
 242
 243 ## Hack to not delimit function arguments.  (Ugh!)
 244 comma                    = ,
 245
 246 ## Silent-rules machinery.
 247 V                        = 0
 248 V_AT                     = $(V_AT_$V)
 249 V_AT_0                   = @
 250 v_print                  = $(call v_print_$V,$1,$2)
 251 v_print_0                = printf "  %-8s %s\n" "$1" $(call squote,$2);
 252 v_tag                    = $(V_AT)$(call v_print,$1,$@)
 253 v_log                    = $(call v_log_$V,$1,$2)
 254 v_log_                   = $(call v_log_1,$1,$2)
 255 v_log_0                  = $2 >log/$1.log 2>&1
 256 v_log_1                  = $(call catchrc,$(call throwrc,$2) 2>&1 | tee log/$1.log)
 257 v_echo                   = $(call v_echo_$V,$1)
 258 v_echo_0                 = :
 259 v_echo_1                 = printf "%s\n" $1
 260 CLEANFILES              += log/*.log
 261
 262 ## Oh, shut up.
 263 SILENCE_LVM              = \
 264         LVM_SUPPRESS_FD_WARNINGS=1; export LVM_SUPPRESS_FD_WARNINGS
 265
 266 ##      $(call definedp,VAR)
 267 ##
 268 ## Expand non-empty if and only if VAR is defined (but possibly empty).
 269 definedp                 = $(filter-out undefined,$(origin $1))
 270
 271 ##      $(call catchrc,...$(call throwrc,CMD)...)
 272 ##
 273 ## Catch the exit status of some subpart of a complicated shell rune.
 274 catchrc                  = (exec 3>&1; exit $$({ $1; } 4>&1 >&3 3>&-))
 275 throwrc                  = { $1; echo $$? >&4; }
 276
 277 ##      $(call squote,TXT)
 278 ##
 279 ## Single-quote TXT.
 280 squote                   = '$(subst ','\\'',$1)'
 281
 282 ##      $(call chroot-dist,D-A) -> D
 283 ##      $(call chroot-arch,D-A) -> A
 284 ##
 285 ## Parse chroot descriptions.
 286 chroot-dist              = $(patsubst %/,%,$(dir $(subst -,/,$1)))
 287 chroot-arch              = $(notdir $(subst -,/,$1))
 288
 289 ##      $(call package-dir-name,P-V) -> P
 290 ##      $(call package-dir-version,P-V) -> V
 291 ##
 292 ## Parse (source) package directory names.
 293 package-dir-name         = $(sort $(foreach p,$(LOCALPKGS),$(if $(filter $p-$($p_VERSION),$1),$p)))
 294 package-dir-version      = $($(call package-dir-name,$1)_VERSION)
 295
 296 ##      $(call package-dir,P-V.A) -> P-V
 297 ##      $(call package-name,P-V.A) -> P
 298 ##      $(call package-version,P-V.A) -> V
 299 ##      $(call package-arch,P-V.A) -> A
 300 ##
 301 ## Parse package stamp names.
 302 package-dir              = $(basename $1)
 303 package-name             = $(call package-dir-name,$(call package-dir,$1))
 304 package-version          = $(call package-dir-version,$(call package-dir,$1))
 305 package-arch             = $(patsubst .%,%,$(suffix $1))
 306
 307 ##      $(call native-chroot-p,D-A) -> D | <empty>
 308 ##
 309 ## Answer whether D-A is a native chroot.
 310 native-chroot-p          = $(filter $(call chroot-arch,$1),$(NATIVE_ARCHS))
 311
 312 ##      $(call chroot-qemuhost,D-A) -> AA
 313 ##
 314 ## Answer the apporopriate Qemu host architecture for foreign chroot D-A.
 315 chroot-qemuhost          = $($(call chroot-arch,$1)_QEMUHOST)
 316
 317 ##      $(call chroot-deps,PRE,D-A) -> PREDD-AA ... | <empty>
 318 ##
 319 ## Answer a list of additional dependencies for the chroot D-A: specifically,
 320 ## if D-A is foreign then include PRE/DD-AA entries for the tools
 321 ## architecture, and Qemu host architecture (if that's different).
 322 chroot-deps              = $(if $(call native-chroot-p,$2),, \
 323                                 $(addprefix $1$(call chroot-dist,$2)-,\
 324                                         $(sort $(TOOLSARCH) \
 325                                                $(call chroot-qemuhost,$2))))
 326
 327 ## Substituting placeholders in files.
 328 SUBSTITUTIONS           := local=$(shell realpath $(LOCAL))
 329 SUBSTITUTIONS           += primary-dist=$(PRIMARY_DIST)
 330 subst-file               = { \
 331         echo "$1 GENERATED by distorted-chroot: do not edit"; \
 332         substs=""; \
 333         for v in $(SUBSTITUTIONS); do \
 334           var=$${v%%=*} value=$${v\#*=}; \
 335           substs="$$substs s\a@$$var@\a$$value\ag;"; \
 336         done; \
 337         sed "$$substs"; \
 338 }
 339
 340 ###     $(call symlink-ok-p,LINK,DEST)
 341 ###
 342 ### Expand to `t' if LINK is a symbolic link to DEST, and empty otherwise.
 343 symlink-ok-p             = $(shell \
 344         case $$(readlink 2>/dev/null $(patsubst %/,%,$1)) in ($2) echo t ;; esac)
 345
 346 ###     $(call general-notify,SEV,COLOUR,PREFIX,MSG)
 347 ###
 348 ### Report a message, highlighted in the right way, and maybe fail
 349 general-notify           = { \
 350         echo "$$(tput bold; tput setaf $2)$3 "$4"$$(tput sgr0; tput op)"; \
 351         if [ "$1" -le "$(NOTIFY_FATAL)" ]; then exit 2; fi; \
 352 }
 353
 354 ###     $(call report/SEV,MSG)
 355 ###
 356 ### Report a notification of a particular severity.
 357 notify/INFO              = $(call general-notify,3,6,---,$1)
 358 notify/WARN              = $(call general-notify,2,5,???,$1)
 359 notify/ERR               = $(call general-notify,1,1,!!!,$1)
 360
 361 ##      $(call check,SEV,MSG,UNLESS)
 362 ##
 363 ## If UNLESS completes successfully, all is OK; otherwise print MSG to stderr
 364 ## and fail.
 365 check                    = @{ \
 366         $(call v_echo,'check: '$(call squote,$3)''); \
 367         if ! { $3; }; then $(call notify/$1,$2); fi; \
 368 }
 369
 370 ##      $(call check-executable,SEV,PATH)
 371 ##
 372 ## Verify that PATH is an executable program.
 373 check-executable         = $(call check,$1,"\`$2' is not an executable", \
 374         [ -x "$2" ])
 375
 376 ##      $(call check-mountpoint,SEV,DIR)
 377 ##
 378 ## Verify that DIR is a mountpoint.
 379 check-mountpoint         = $(call check,$1,"\`$2' is not a mount point", \
 380         mountpoint -q "$2")
 381
 382 ##      $(call check-symlink,SEV,LINK,DEST)
 383 ##
 384 ## Verify that LINK is a symbolic link pointing to DEST.
 385 check-symlink            = $(call check,$1,"\`$2' is not a link to \`$3'", \
 386         [ -L "$2" ] && [ "$$(readlink "$2")" = "$3" ])
 387
 388 ###--------------------------------------------------------------------------
 389 ### Python extensions.
 390
 391 CC                       = gcc
 392 CFLAGS                   = -O2 -g -Wall
 393
 394 LD                       = $(CC)
 395 LDFLAGS                  =
 396
 397 c-source                 = $(foreach c,$1,src/$c)
 398 c-object                 = $(foreach c,$1,$(STATE)/obj/$(basename $c).o)
 399
 400 PYEXT_PKGFLAGS          := $(shell pkg-config --cflags python2)
 401 PYEXT_CFLAGS             = -fPIC -fno-strict-aliasing $(PYEXT_PKGFLAGS)
 402 PYEXT_LDFLAGS            = -shared
 403
 404 PYEXTS                  += jobclient
 405 jobclient_SOURCES        = jobclient.c
 406
 407 PYEXT_ALLSRC             = $(foreach x,$(PYEXTS),\
 408                                 $(call c-source,$($x_SOURCES)))
 409 PYEXT_ALLOBJ             = $(foreach x,$(PYEXTS),\
 410                                 $(call c-object,$($x_SOURCES)))
 411 $(PYEXT_ALLOBJ): $(STATE)/obj/%.o: src/%.c
 412         $(V_AT)mkdir -p $(dir $@)
 413         $(call v_tag,CC)$(CC) -c $(CFLAGS) $(PYEXT_CFLAGS) -o$@ $<
 414
 415 PYMODULES                = $(foreach x,$(PYEXTS),$(STATE)/lib/python/$x.so)
 416 all:: $(PYMODULES)
 417 $(PYMODULES): $(STATE)/lib/python/%.so: $$(call c-object,$$($$*_SOURCES))
 418         $(V_AT)mkdir -p $(dir $@)
 419         $(call v_tag,LD)$(LD) $(LDFLAGS) $(PYEXT_LDFLAGS) -o$@ $^
 420
 421 ###--------------------------------------------------------------------------
 422 ### Scripts.
 423
 424 SCRIPTS                 += chroot-maint
 425 SCRIPTS                 += mkbuildchroot
 426 SCRIPTS                 += mkchrootconf
 427 SCRIPTS                 += install-cross-tools update-cross-tools
 428
 429 SUBST_SCRIPTS            = $(addprefix $(STATE)/bin/,$(SCRIPTS))
 430 all:: $(SUBST_SCRIPTS)
 431 $(SUBST_SCRIPTS): $(STATE)/bin/%: bin/% $(STATE)/config.sh
 432         $(V_AT)mkdir -p $(dir $@)
 433         $(call v_tag,SUBST){ \
 434                 sed \
 435                 -e '2i### GENERATED by distorted-chroot: do not edit' \
 436                 -e '/@@@config@@@/ {' \
 437                         -e 'r $(STATE)/config.sh' \
 438                         -e 'd'\
 439                 -e '}' $<; \
 440         } >$@.new && chmod +x $@.new && mv $@.new $@
 441
 442 ###--------------------------------------------------------------------------
 443 ### APT configuration.
 444
 445 ## In a chroot, `/etc/apt/sources.list' links to
 446 ## `/usr/local.schroot/etc/apt/sources.$d' for the appropriate distribution.
 447 APT_SOURCES              = $(foreach d,$(DISTS),$(LOCAL)/etc/apt/sources.$d)
 448 all:: $(APT_SOURCES)
 449
 450 $(foreach d,$(DISTS),$(STATE)/etc/apt/aptsrc.$d): $(STATE)/etc/apt/aptsrc.%:
 451         $(V_AT)mkdir -p $(dir $@)
 452         $(call v_tag,GEN){ \
 453           echo "### -*-conf-*- GENERATED by distorted-chroot: do not edit"; \
 454           echo "subscribe"; \
 455           echo "        debian : $*"; \
 456         } >$@.new && mv $@.new $@
 457
 458 $(APT_SOURCES): $(LOCAL)/etc/apt/sources.%: \
 459                 $$(APTSRC) $$($$*_APTSRC) $$(STATE)/etc/apt/aptsrc.$$*
 460         $(V_AT)mkdir -p $(dir $@)
 461         $(call v_tag,GEN)bin/mkaptsrc \
 462                 $(APTSRC) $($*_APTSRC) $(STATE)/etc/apt/aptsrc.$* \
 463                 >$@.new && mv $@.new $@
 464 CLEANFILES              += $(APT_SOURCES)
 465
 466 ## In a chroot, a link `/etc/apt/apt.conf.d/FOO' is created for each file in
 467 ## `/usr/local.schroot/etc/apt/apt.conf.d/FOO'.
 468 APT_CONFIGS            = $(addprefix $(LOCAL)/etc/apt/apt.conf.d/,$(APTCONF))
 469 all:: $(APT_CONFIGS)
 470 $(APT_CONFIGS): $(LOCAL)/etc/apt/apt.conf.d/%: \
 471                 $$(or $$(_$$*_APTCONFSRC) etc/apt-conf.d/$$*)
 472         $(V_AT)mkdir -p $(dir $@)
 473         $(call v_tag,COPY)cp $< $@.new && mv $@.new $@
 474 clean::; rm -f $(APT_CONFIGS)
 475
 476 ###--------------------------------------------------------------------------
 477 ### Build hacks.
 478
 479 check::; $(call check-executable,ERR,/usr/bin/eatmydata)
 480
 481 EATMYDATA_HACKS         += apt-get aptitude dpkg
 482 SYMLINK_EATMYDATA_HACKS  = $(addprefix $(LOCAL)/hacks/,$(EATMYDATA_HACKS))
 483 all:: $(SYMLINK_EATMYDATA_HACKS)
 484 $(SYMLINK_EATMYDATA_HACKS): $(LOCAL)/hacks/%: \
 485                 $$(if $$(call symlink-ok-p,$$@,/usr/bin/eatmydata),,_force)
 486         $(V_AT)mkdir -p $(dir $@)
 487         $(call v_tag,SYMLINK)ln -sf /usr/bin/eatmydata $@.new && mv $@.new $@
 488 clean::; rm -f $(SYMLINK_EATMYDATA_HACKS)
 489
 490 SCRIPT_HACKS            += buildwrap
 491 COPY_SCRIPT_HACKS        = $(addprefix $(LOCAL)/hacks/,$(SCRIPT_HACKS))
 492 all:: $(COPY_SCRIPT_HACKS)
 493 $(COPY_SCRIPT_HACKS): $(LOCAL)/hacks/%: bin/%
 494         $(V_AT)mkdir -p $(dir $@)
 495         $(call v_tag,COPY)cp $< $@.new && mv $@.new $@
 496 clean::; rm -f $(COPY_SCRIPT_HACKS)
 497
 498 ###--------------------------------------------------------------------------
 499 ### `schroot' and `sbuild' configuration.
 500
 501 all:: schroot-config
 502 schroot-config::
 503 .PHONY: schroot-config
 504
 505 check::; $(call check-mountpoint,WARN,/var/lib/sbuild/build)
 506 check::; $(call check-symlink,WARN,/build,/var/lib/sbuild/build)
 507 check::; $(call check-symlink,ERR,/schroot,/run/schroot/mount)
 508
 509 %print-varlist           = { \
 510         echo "\#\#\# -*-sh-*- GENERATED by distorted-chroot: do not edit"; \
 511         $(foreach v,$1,$(if $(call definedp,$v),\
 512                 echo $v=\'$(call squote,$($v))\';)) \
 513 }
 514 schroot-config_HASH     := \
 515         $(shell $(call %print-varlist,$(CONFIG_VARS)) | \
 516                 sha256sum | cut -c1-32)
 517 schroot-config_FILE      = $(STATE)/config.sh-$(schroot-config_HASH)
 518 $(schroot-config_FILE):
 519         $(V_AT)mkdir -p $(STATE)
 520         $(V_AT)rm -f $(STATE)/config.sh-*
 521         $(call v_tag,GEN)$(call %print-varlist,$(CONFIG_VARS)) \
 522                 >$@.new && mv $@.new $@
 523
 524 schroot-config:: $(STATE)/config.sh
 525 $(STATE)/config.sh: $(schroot-config_FILE)
 526         $(call v_tag,SYMLINK)ln -sf $(notdir $<) $@
 527
 528 schroot-config:: $(LOCAL)/etc/schroot/sbuild.schroot
 529 $(LOCAL)/etc/schroot/sbuild.schroot: $(STATE)/bin/mkchrootconf
 530         $(V_AT)mkdir -p $(dir $@)
 531         $(call v_tag,GEN)$(STATE)/bin/mkchrootconf >$@.new && \
 532                 $(ROOTLY) chown root:root $@.new && mv $@.new $@
 533 CLEANFILES              += $(LOCAL)/etc/schroot/sbuild.schroot
 534 check::; $(call check-symlink,WARN,/etc/schroot/chroot.d/sbuild,$(HERE)/$(LOCAL)/etc/schroot/sbuild.schroot)
 535
 536 schroot-config:: $(LOCAL)/etc/schroot/sbuild.profile/copyfiles
 537 $(LOCAL)/etc/schroot/sbuild.profile/copyfiles: $(schroot-config_STAMP)
 538         $(V_AT)mkdir -p $(dir $@)
 539         $(call v_tag,GEN){ \
 540           echo "### -*-conf-*- GENERATED by distorted-chroot: do not edit"; \
 541           for i in $(SCHROOT_COPYFILES); do echo "$$i"; done; \
 542         } >$@.new && mv $@.new $@
 543 CLEANFILES              += $(LOCAL)/etc/schroot/sbuild.profile/copyfiles
 544
 545 schroot-config:: $(LOCAL)/etc/schroot/sbuild.profile/nssdatabases
 546 $(LOCAL)/etc/schroot/sbuild.profile/nssdatabases: $(schroot-config_STAMP)
 547         $(V_AT)mkdir -p $(dir $@)
 548         $(call v_tag,GEN){ \
 549           echo "### -*-conf-*- GENERATED by distorted-chroot: do not edit"; \
 550           for i in $(SCHROOT_NSSDATABASES); do echo "$$i"; done; \
 551         } >$@.new && mv $@.new $@
 552 CLEANFILES              += $(LOCAL)/etc/schroot/sbuild.profile/nssdatabases
 553
 554 schroot-config:: $(LOCAL)/etc/schroot/sbuild.profile/fstab
 555 $(LOCAL)/etc/schroot/sbuild.profile/fstab: \
 556                 etc/sbuild.fstab.in $(schroot-config_STAMP)
 557         $(V_AT)mkdir -p $(dir $@)
 558         $(call v_tag,SUBST)$(call subst-file,### -*-conf-*-) \
 559                 <$< >$@.new && mv $@.new $@
 560 CLEANFILES              += $(LOCAL)/etc/schroot/sbuild.profile/fstab
 561
 562 check::; $(call check-symlink,WARN,/etc/schroot/sbuild,$(HERE)/$(LOCAL)/etc/schroot/sbuild.profile)
 563
 564 schroot-config:: $(LOCAL)/etc/sbuild.conf
 565 $(LOCAL)/etc/sbuild.conf: etc/sbuild.conf.in $(schroot-config_STAMP)
 566         $(V_AT)mkdir -p $(dir $@)
 567         $(call v_tag,SUBST)$(call subst-file,### -*-perl-*-) \
 568                 <$< >$@.new && mv $@.new $@
 569 CLEANFILES              += $(LOCAL)/etc/sbuild.conf
 570 check::; $(call check-symlink,WARN,/etc/sbuild/sbuild.conf,$(HERE)/$(LOCAL)/etc/sbuild.conf)
 571 check::; $(call check-executable,WARN,/usr/local.schroot/hacks/apt-get)
 572
 573 SCHROOT_SCRIPTS         += 11private
 574 SCHROOT_SCRIPTS         += 15binfmt
 575 SCHROOT_SCRIPTS         += 51chrootenv
 576 COPY_SCHROOT_SCRIPTS     = $(addprefix $(LOCAL)/etc/schroot/setup.d/,$(SCHROOT_SCRIPTS))
 577 schroot-config:: $(COPY_SCHROOT_SCRIPTS)
 578 $(COPY_SCHROOT_SCRIPTS): \
 579                 $(LOCAL)/etc/schroot/setup.d/%: etc/schroot-scripts/%
 580         $(V_AT)mkdir -p $(dir $@)
 581         $(call v_tag,COPY)cp $< $@.new && mv $@.new $@
 582 CLEANFILES              += $(COPY_SCHROOT_SCRIPTS)
 583
 584 CHECK_SCHROOT_SCRIPTS    = $(addprefix check-script/,$(SCHROOT_SCRIPTS))
 585 check:: $(CHECK_SCHROOT_SCRIPTS)
 586 $(CHECK_SCHROOT_SCRIPTS): check-script/%:
 587         $(call check-symlink,WARN,/etc/schroot/setup.d/$*,$(HERE)/$(LOCAL)/etc/schroot/setup.d/$*)
 588 .PHONY: $(addprefix check-script/,$(SCHROOT_SCRIPTS))
 589
 590 ###--------------------------------------------------------------------------
 591 ### `/usr/local/' structure.
 592
 593 LOCAL_COMMON_DIRS        = share/ src/
 594 LOCAL_EXTRA_DIRS         = share/man/
 595 all:: $(foreach d,$(LOCAL_COMMON_DIRS) $(LOCAL_EXTRA_DIRS),$(LOCAL)/$d)
 596 $(foreach d,$(LOCAL_COMMON_DIRS) $(LOCAL_EXTRA_DIRS),$(LOCAL)/$d):
 597         $(V_AT)mkdir -p $(dir $(patsubst %/,%,$@))
 598         $(call v_tag,MKDIR)mkdir $@
 599
 600 LOCAL_ARCH_DIRS          = bin/ etc/ games/ include/ lib/ libexec/ sbin/
 601 LOCAL_ARCH_LINKS         = man
 602 man_LINKDEST             = share/man
 603 all:: $(foreach a,$(ALL_ARCHS),\
 604         $(LOCAL)/$a/ \
 605         $(foreach d,$(LOCAL_ARCH_DIRS),$(LOCAL)/$a/$d) \
 606         $(foreach d,$(LOCAL_ARCH_LINKS),$(LOCAL)/$a/$d) \
 607         $(foreach d,$(LOCAL_COMMON_DIRS),$(LOCAL)/$a/$d))
 608
 609 $(foreach a,$(ALL_ARCHS),$(LOCAL)/$a/):
 610         $(call v_tag,MKDIR)mkdir $@
 611 $(foreach a,$(ALL_ARCHS),\
 612   $(foreach d,$(LOCAL_ARCH_DIRS),$(LOCAL)/$a/$d)):
 613         $(V_AT)mkdir -p $(dir $(patsubst %/,%,$@))
 614         $(call v_tag,MKDIR)mkdir $@
 615 $(foreach a,$(ALL_ARCHS),\
 616   $(foreach d,$(LOCAL_ARCH_LINKS),$(LOCAL)/$a/$d)): \
 617                 $$(if $$(call symlink-ok-p,$$@,$$($$(notdir $$@)_LINKDEST)),,_force)
 618         $(V_AT)mkdir -p $(notdir $@)
 619         $(call v_tag,SYMLINK)ln -sf $($(notdir $@)_LINKDEST) $@
 620 $(foreach a,$(ALL_ARCHS),\
 621   $(foreach d,$(LOCAL_COMMON_DIRS),$(LOCAL)/$a/$d)): \
 622                 $$(if $$(call symlink-ok-p,$$@,../$$(notdir $$(patsubst %/,%,$$@))),,_force)
 623         $(V_AT)mkdir -p $(dir $(patsubst %/,%,$@))
 624         $(call v_tag,SYMLINK)ln -sf ../$(notdir $(patsubst %/,%,$@)) $(patsubst %/,%,$@)
 625
 626 ###--------------------------------------------------------------------------
 627 ### Main chroot maintenance.
 628
 629 OPTS                     =
 630 FRESH                    = create
 631 JOBS                     = chroot cross-tools pkg-build
 632
 633 MAINTQ_                  = -q
 634 MAINTQ_0                 = -q
 635 MAINT                    = +$(call v_tag,RUN)\
 636         PYTHONPATH=$(STATE)/lib/python $(STATE)/bin/chroot-maint \
 637                 $(MAINTQ_$V) $(OPTS)
 638
 639 maint: all check
 640         $(MAINT) -f$(FRESH) $(JOBS)
 641 .PHONY: maint
 642
 643 ###--------------------------------------------------------------------------
 644 ### Other maintenance targets.
 645
 646 show:; : $x
 647
 648 clean::
 649         rm -f $(CLEANFILES)
 650         rm -rf $(STATE)
 651
 652 realclean:: clean
 653         rm -rf $(LOCAL)
 654
 655 ###----- That's all, folks --------------------------------------------------