lib/libdatabase_build.sh

   1 #!/bin/sh -e
   2 # ==============================================================================
   3 # portsreinstall library script
   4 # - Operations for building the temporary database -
   5 # Copyright (C) 2013-2018 Mamoru Sakaue, MwGhennndo, All Rights Reserved.
   6 # This software is distributed under the 2-Clause BSD License.
   7 # ==============================================================================
   8
   9 # ============= Register an obsolete flavored origin =============
  10 database_build_register_obsolete_port ()
  11 {
  12         local origin dbpath pkgtag
  13         origin=$1
  14         dbpath=${DBDIR}/obsolete/$origin
  15         [ -e "$dbpath/complete_as_node" ] && return
  16         mkdir -p "${DBDIR}/obsolete/$origin"
  17         pkgtag=`pkgsys_get_init_pkg_from_orig "$origin"`
  18         [ -n "$pkgtag" ] || pkgtag='[not installed]'
  19         echo "$pkgtag" > ${DBDIR}/obsolete/$origin/pkgtag
  20         for table in dependents requirements
  21         do
  22                 for level in direct full
  23                 do
  24                         for tag in all run build
  25                         do
  26                                 srcfile=${DBDIR}/initial/$origin/${table}.${tag}.${level}
  27                                 [ -e "$srcfile" ] && ln -f "$srcfile" "$dbpath/${table}.${tag}.${level}.src"
  28                         done
  29                 done
  30         done
  31         touch "$dbpath/complete_as_node"
  32 }
  33
  34 # ============= Convert and register if a flavored origin is obsolete =============
  35 database_build_convert_and_register_origin_if_obsolete ()
  36 {
  37         local origin recursedb_in recursedb output_origin iline_db origin_new date_moved why_moved
  38         origin=$1
  39         recursedb_in=$2
  40         recursedb=${recursedb_in:-${PORTS_MOVED_DB}}
  41         echo "$origin" > ${TMPDIR}/database_build_convert_and_register_origin_if_obsolete:origin
  42         pkgsys_exists_port "$origin" && return
  43         database_build_register_obsolete_port "$origin"
  44         grep -n -m 1 -E "^`str_escape_regexp \"$origin\"`\|" "$recursedb" 2> /dev/null > ${TMPDIR}/moved.info || :
  45         if [ `wc -l < ${TMPDIR}/moved.info` -eq 0 ]
  46         then
  47                 fileedit_add_a_line_if_new "$origin" "${DBDIR}/obsolete_ports"
  48                 fileedit_rm_a_line "$origin" "${DBDIR}/moved_ports"
  49                 if [ -n "$recursedb_in" ]
  50                 then
  51                         message_echo "${DEPTH_INDEX}  ===> Disappeared port (MOVED broken?)"
  52                 else
  53                         message_echo "${DEPTH_INDEX}  ===> Nonexistent port (your original?)"
  54                 fi
  55                 return 1
  56         else
  57                 iline_db=`cut -d : -f 1 "${TMPDIR}/moved.info"`
  58                 sed 1,${iline_db}d "${PORTS_MOVED_DB}" > ${TMPDIR}/MOVED.DB
  59                 origin_new=`sed -E 's/^[0-9]+://' "${TMPDIR}/moved.info" | cut -d '|' -f 2 || :`
  60                 date_moved=`cut -d '|' -f 3 "${TMPDIR}/moved.info" || :`
  61                 why_moved=`cut -d '|' -f 4 "${TMPDIR}/moved.info" || :`
  62                 if [ -n "$origin_new" ]
  63                 then
  64                         message_echo "${DEPTH_INDEX}  ===> Moved to $origin_new at $date_moved because \"$why_moved\""
  65                         fileedit_add_a_line_if_new "$origin" "${TMPDIR}/database_build_convert_and_register_origin_if_obsolete:origins_old"
  66                         fileedit_add_a_line_if_new "$origin" "${DBDIR}/moved_ports"
  67                         fileedit_rm_a_line "$origin" "${DBDIR}/obsolete_ports"
  68                         database_build_convert_and_register_origin_if_obsolete "$origin_new" "${TMPDIR}/MOVED.DB" || return 1
  69                 else
  70                         message_echo "${DEPTH_INDEX}  ===> Deleted at $date_moved because \"$why_moved\""
  71                         fileedit_add_a_line_if_new "$origin" "${DBDIR}/obsolete_ports"
  72                         fileedit_rm_a_line "$origin" "${DBDIR}/moved_ports"
  73                         return 1
  74                 fi
  75         fi
  76 }
  77
  78 # ============= [Sub-function] Get the true latest flavored origin =============
  79 database_build_convert_and_register_origin_if_obsolete__get_origin ()
  80 {
  81         cat "${TMPDIR}/database_build_convert_and_register_origin_if_obsolete:origin"
  82 }
  83
  84 # ============= [Sub-function] Reset the all old origins of the tested flavored origin =============
  85 database_build_convert_and_register_origin_if_obsolete__reset_origins_old ()
  86 {
  87         rm -rf "${TMPDIR}/database_build_convert_and_register_origin_if_obsolete:origins_old"
  88 }
  89
  90 # ============= [Sub-function] Save the all old origins of the tested flavored origin =============
  91 database_build_convert_and_register_origin_if_obsolete__save_origins_old ()
  92 {
  93         cat "${TMPDIR}/database_build_convert_and_register_origin_if_obsolete:origins_old" 2> /dev/null
  94 }
  95
  96 # ============= Get the make arguments for building the temporary database =============
  97 database_build_setup_make_args ()
  98 {
  99         local origin
 100         origin=$1
 101         {
 102                 for key in LOCALBASE LINUXBASE PORT_DBDIR PORTSDIR DISTDIR PACKAGES PKGREPOSITORY
 103                 do
 104                         eval echo $key=\$$key
 105                 done
 106                 echo 'DISABLE_VULNERABILITIES=yes'
 107                 if [ $opt_apply_default_config = yes ]
 108                 then
 109                         if pkgsys_is_dialog4ports_used
 110                         then
 111                                 echo 'NO_DIALOG=yes'
 112                         else
 113                                 echo 'BATCH=yes'
 114                         fi
 115                 fi
 116                 dbdir=${DBDIR}/requires/$origin
 117                 [ -d "$dbdir" ] || dbdir=${DBDIR}/conf/each_port/$origin
 118                 cat "$dbdir/MARG.conf" 2> /dev/null || :
 119                 flavor=`pkgsys_get_flavor_from_origin "$origin"`
 120                 [ -z "$flavor" ] || echo "FLAVOR=$flavor"
 121         } | tr '\n' ' '
 122 }
 123
 124 # ============= Get the make environment variables for building the temporary database =============
 125 database_build_setup_make_envs ()
 126 {
 127         local origin dbdir
 128         origin=$1
 129         dbdir=${DBDIR}/requires/$origin
 130         [ -d "$dbdir" ] || dbdir=${DBDIR}/conf/each_port/$origin
 131         cat "$dbdir/MENV.conf" 2> /dev/null | tr '\n' ' '
 132 }
 133
 134 # ============= Execute make command for building the temporary database =============
 135 database_build_make ()
 136 {
 137         local origin MAKE_ARGS MAKE_ENVS port_path flavor
 138         origin=$1
 139         shift
 140         MAKE_ARGS=`database_build_setup_make_args "$origin"`
 141         MAKE_ENVS=`database_build_setup_make_envs "$origin"`
 142         port_path=`pkgsys_get_portpath_from_origin "$origin"`
 143         fs_fix_unionfs_image_if_hidden "$port_path"
 144         env $MAKE_ENVS make -C "$port_path" "$@" $MAKE_ARGS
 145 }
 146
 147 # ============= Set up a temporary database node for the initial state of a port =============
 148 database_build_setup_initial_node ()
 149 {
 150         local origin pkg dbpath
 151         origin=$1
 152         dbpath=${DBDIR}/initial/$origin
 153         [ -e "$dbpath/complete_as_node" ] && return
 154         rm -rf "$dbpath"
 155         mkdir -p "$dbpath"
 156         pkg=`pkgsys_get_installed_pkg_from_origin "$origin"`
 157         if [ -n "$pkg" ]
 158         then
 159                 echo "$pkg" > $dbpath/installed_version
 160                 ln -f "$dbpath/installed_version" "$dbpath/pkgtag"
 161                 pkg_info_qr "$pkg" | while read requirement
 162                 do
 163                         origin_requirement=`pkgsys_init_pkg_orig_by_ambiguous_matching "$requirement" || :`
 164                         [ -n "$origin_requirement" ] && echo "$origin_requirement"
 165                         :
 166                 done > $dbpath/requirements.all.full
 167                 pkg_info_qR "$pkg" | while read dependent
 168                 do
 169                         origin_dependent=`pkgsys_init_pkg_orig_by_ambiguous_matching "$dependent" || :`
 170                         [ -n "$origin_dependent" ] && echo "$origin_dependent"
 171                         :
 172                 done > $dbpath/dependents.all.full
 173                 for table in dependents requirements
 174                 do
 175                         for level in direct full
 176                         do
 177                                 for tag in all run build
 178                                 do
 179                                         [ "${tag}.${level}" = all.full ] && continue
 180                                         ln -f "$dbpath/${table}.all.full" "$dbpath/${table}.${tag}.${level}"
 181                                 done
 182                         done
 183                 done
 184         fi
 185         if [ `expr "$pkg" : "^${APPNAME}-[0-9].*"` -gt 0 ]
 186         then
 187                 [ -d "$dbpath" ] && touch "$dbpath/SUPPRESSED_SELF"
 188         elif [ `expr "$pkg" : "^pkg-[0-9].*"` -gt 0 ]
 189         then
 190                 [ -d "$dbpath" ] && touch "$dbpath/SUPPRESSED_PKGNG"
 191         fi
 192         touch "$dbpath/complete_as_node"
 193 }
 194
 195 # ============= Set up a temporary database node for the replaced/moved information of a port =============
 196 database_build_setup_replace_node ()
 197 {
 198         local origin_orig portoption_before portoption_after origin_trial origin dbpath tmp_msg
 199         origin_orig=$1
 200         portoption_before=$2
 201         portoption_after=$3
 202         dbpath=${DBDIR}/replace/$origin_orig
 203         tmp_msg=${TMPDIR}/database_build_setup_replace_node:meg
 204         if [ ! -e "$dbpath/complete_as_node" ]
 205         then
 206                 rm -rf "$dbpath"
 207                 mkdir -p "$dbpath"
 208                 origin_trial=$origin_orig
 209                 if echo "$origin_orig" | grep -q -Fx -f "${DBDIR}/conf/REPLACE.filter" 2> /dev/null
 210                 then
 211                         origin_trial=`echo "$origin_orig" | sed -E -f "${DBDIR}/conf/REPLACE.sed_pattern"`
 212                         if [ "x$origin_orig" != "x$origin_trial" ]
 213                         then
 214                                 if [ -n "$origin_trial" ]
 215                                 then
 216                                         message_echo "${DEPTH_INDEX}  ===> Replaced with $origin_trial by user configuration"
 217                                 else
 218                                         database_build_register_obsolete_port "$origin_orig"
 219                                         message_echo "${DEPTH_INDEX}  ===> Deleted by user configuration"
 220                                 fi > $dbpath/message
 221                         fi
 222                 fi
 223                 if [ -n "$origin_trial" ]
 224                 then
 225                         if database_build_convert_and_register_origin_if_obsolete "$origin_trial" >> $dbpath/message
 226                         then
 227                                 origin_trial=`database_build_convert_and_register_origin_if_obsolete__get_origin`
 228                         else
 229                                 if [ "x$origin_trial" != "x$origin_orig" ]
 230                                 then
 231                                         message_echo "${DEPTH_INDEX}  ===> Going back to the original port $origin_orig"
 232                                         if database_build_convert_and_register_origin_if_obsolete "$origin_orig"
 233                                         then
 234                                                 origin_trial=`database_build_convert_and_register_origin_if_obsolete__get_origin`
 235                                         else
 236                                                 origin_trial=
 237                                         fi
 238                                 else
 239                                         origin_trial=
 240                                 fi >> $dbpath/message
 241                         fi
 242                 fi
 243                 cat "$dbpath/message" 2> /dev/null || :
 244                 if [ -n "$origin_trial" ]
 245                 then
 246                         database_build_make "$origin_trial" showconfig > $portoption_before 2> /dev/null || :
 247                         database_build_determine_port_option "$origin_trial"
 248                         database_build_make "$origin_trial" showconfig > $portoption_after 2> /dev/null || :
 249                         origin=`database_build_determine_flavored_origin "$origin_trial"`
 250                         if [ "x$origin_trial" != "x$origin" ]
 251                         then
 252                                 if [ -n "$origin" ]
 253                                 then
 254                                         message_echo "${DEPTH_INDEX}  ===> Transferred to $origin"
 255                                 else
 256                                         fileedit_add_a_line_if_new "$origin" "${DBDIR}/obsolete_ports"
 257                                         message_echo "${DEPTH_INDEX}  ===> Lost (Something is wrong!)"
 258                                 fi
 259                         fi > $tmp_msg
 260                         cat "$tmp_msg" >> $dbpath/message
 261                 else
 262                         origin=
 263                 fi
 264                 [ "x$origin_orig" = "x$origin" ] || echo "$origin" > $dbpath/origin
 265                 cat "$tmp_msg" 2> /dev/null || :
 266                 touch "$dbpath/complete_as_node"
 267         else
 268                 cat "$dbpath/message" 2> /dev/null || :
 269         fi
 270 }
 271
 272 # ============= Get the inspected level for a port with the current option settings =============
 273 database_build_get_inspected_level ()
 274 {
 275         local origin origin_dependent
 276         origin=$1
 277         origin_dependent=$2
 278         if [ $opt_only_target_scope = no ]
 279         then
 280                 echo full
 281         elif ! pkgsys_exists_or_existed_from_orig "$origin" \
 282                 || grep -qFx "$origin" "${DBDIR}/stage.loop_list/ports_to_inspect" 2> /dev/null \
 283                 || [ ! -e "${DBDIR}/moved_from/$origin_dependent/installed_version" ] \
 284                 || grep -qFx "$origin_dependent" "${DBDIR}/stage.loop_list/ports_to_inspect" 2> /dev/null
 285         then
 286                 echo direct
 287         else
 288                 echo node
 289         fi
 290 }
 291
 292 # ============= Check whether a port has been inspected in a required level =============
 293 database_build_is_port_already_inspected_in_required_level ()
 294 {
 295         local origin origin_dependent origin_actual inspected_level
 296         origin=$1
 297         origin_dependent=$2
 298         origin_actual=`echo "$origin" | sed -E -f "${DBDIR}/REPLACE.complete_sed_pattern" 2> /dev/null || :`
 299         [ -n "$origin_actual" ] || origin_actual=$origin
 300         inspected_level=`database_build_get_inspected_level "$origin_actual" "$origin_dependent"`
 301         {
 302                 cat "${DBDIR}/ports.inspected.${inspected_level}.list" || :
 303                 cat "${DBDIR}/moved_ports" || :
 304                 cat "${DBDIR}/obsolete_ports" || :
 305         }  2> /dev/null | grep -q -Fx "$origin_actual" || return
 306         fileedit_rm_a_line "$origin" "${DBDIR}/stage.loop_list/ports_to_inspect.remain"
 307         [ "x$origin" = "$origin_actual" ] || \
 308                 fileedit_rm_a_line "$origin_actual" "${DBDIR}/stage.loop_list/ports_to_inspect.remain"
 309         echo "$origin_actual"
 310 }
 311
 312 # ============= Update the current package name of a port =============
 313 database_build_update_pkgname ()
 314 {
 315         local origin dbdir pkg savefile
 316         origin=$1
 317         dbdir=${DBDIR}/moved_from/$origin
 318         mkdir -p "$dbdir"
 319         savefile=$dbdir/current_version
 320         pkg=`pkgsys_get_installed_pkg_from_origin "$origin"`
 321         if [ -z "$pkg" -a -e "$dbdir/initial_orig" ]
 322         then
 323                 while read orig_init
 324                 do
 325                         pkgsys_get_installed_pkg_from_origin "$orig_init"
 326                 done < $dbdir/initial_orig
 327         elif [ -n "$pkg" ]
 328         then
 329                 echo "$pkg"
 330         fi | sort -u > $savefile
 331         cat "$savefile"
 332 }
 333
 334 # ============= Get the current package name of a port =============
 335 database_build_get_pkgname ()
 336 {
 337         local origin savefile
 338         origin=$1
 339         savefile=${DBDIR}/moved_from/$origin/current_version
 340         if [ -e "$savefile" ]
 341         then
 342                 cat "$savefile"
 343         else
 344                 database_build_update_pkgname "$origin"
 345         fi
 346 }
 347
 348 # ============= Get the new package name of a port =============
 349 database_build_get_new_pkgname ()
 350 {
 351         local origin savefile
 352         origin=$1
 353         savefile=${DBDIR}/requires/$origin/new_version
 354         if [ ! -e "$savefile" ]
 355         then
 356                 database_build_make "$origin" package-name \
 357                         | tr -d '\n' > $savefile
 358         fi
 359         cat "$savefile"
 360 }
 361
 362 # ============= Get the package list of full-run-time requirements =============
 363 database_build_get_full_run_requirement_pkgs ()
 364 {
 365         local origin srcfile savefile
 366         origin=$1
 367         srcfile=${DBDIR}/requires/$origin/requirements.run.full
 368         savefile=${DBDIR}/requires/$origin/pkg_requirements.run.full
 369         if [ ! -e "$srcfile" ]
 370         then
 371                 rm -f "$savefile"
 372         elif [ ! -e "$savefile" -o "$savefile" -ot "$srcfile" ]
 373         then
 374                 while read origin
 375                 do
 376                         database_build_get_new_pkgname "$origin"
 377                 done < $srcfile | grep -v '^[[:space:]]*$' | sort -u > $savefile
 378         fi
 379         cat "$savefile" 2> /dev/null || :
 380 }
 381
 382 # ============= Build the original message tag showing the version upgrade =============
 383 database_build_create_pkgtag ()
 384 {
 385         local origin dbdir pkg_init pkg_new pkgtag
 386         origin=$1
 387         dbdir=${DBDIR}/moved_from/$origin
 388         mkdir -p "$dbdir"
 389         pkg_init=`database_build_get_pkgname "$origin"`
 390         [ -n "$pkg_init" -a ! -e "$dbdir/installed_version" ] && \
 391                 echo -n "$pkg_init" > $dbdir/installed_version
 392         pkg_new=`database_build_get_new_pkgname "$origin"`
 393         pkgtag=$pkg_init
 394         [ -n "$pkgtag" ] || pkgtag=$pkg_new
 395         if [ -z "$pkgtag" ]
 396         then
 397                 pkgtag='?'
 398
 399         elif [ "x$pkg_init" != "x$pkg_new" ]
 400         then
 401                 if [ -n "$pkg_init" ]
 402                 then
 403                         pkgtag="$pkg_init => $pkg_new"
 404                 else
 405                         pkgtag="[new] $pkg_new"
 406                 fi
 407         fi
 408         echo "$pkgtag" > $dbdir/pkgtag.orig
 409         echo "$pkgtag" > $dbdir/pkgtag
 410 }
 411
 412 # ============= Update the message tag showing the version upgrade =============
 413 database_build_update_pkgtag ()
 414 {
 415         local origin dbdir pkg_init pkg_bak pkg_cur detail pkgtag
 416         origin=$1
 417         dbdir=${DBDIR}/moved_from/$origin
 418         mkdir -p "$dbdir"
 419         pkg_init=`cat "$dbdir/installed_version" 2> /dev/null | tr '\n' ' ' | sed 's/ *$//'`
 420         pkg_bak=`cat "$dbdir/backedup_version" 2> /dev/null | tr '\n' ' ' | sed 's/ *$//'`
 421         pkg_cur=`database_build_get_pkgname "$origin" | tr '\n' ' ' | sed 's/ *$//'`
 422         detail=
 423         if [ "x$pkg_init" != "x$pkg_cur" ]
 424         then
 425                 if [ -n "$pkg_cur" ]
 426                 then
 427                         detail=" [currently installed version: $pkg_cur]"
 428                 elif [ -n "$pkg_bak" ]
 429                 then
 430                         detail=" [currently deinstalled, previously installed version: $pkg_bak]"
 431                 else
 432                         detail=" [currently deinstalled]"
 433                 fi
 434         fi
 435         pkgtag=`cat "$dbdir/pkgtag.orig"`
 436         echo "$pkgtag$detail" > $dbdir/pkgtag
 437 }
 438
 439 # ============= Check whether the currently installed package version is the latest =============
 440 database_build_is_currentpkg_latest ()
 441 {
 442         local origin pkg_cur pkg_new
 443         origin=$1
 444         pkg_cur=`database_build_get_pkgname "$origin" | tr '\n' ' ' | sed 's/ *$//'`
 445         pkg_new=`database_build_get_new_pkgname "$origin"`
 446         [ "x$pkg_cur" = "x$pkg_new" ]
 447 }
 448 # ============= Configure the port option to determine the true flavor =============
 449 database_build_determine_port_option ()
 450 {
 451         local origin
 452         origin=$1
 453         if [ $opt_apply_default_config = yes ]
 454         then
 455                 if ! pkgsys_is_dialog4ports_used
 456                 then
 457                         printf '\t\n' | database_build_make "$origin" config-conditional > /dev/null
 458                 fi
 459         else
 460                 database_build_make "$origin" config-conditional
 461         fi
 462 }
 463
 464 # ============= Get the true flavor to determine the flavored port origin =============
 465 database_build_determine_flavored_origin ()
 466 {
 467         local origin origin_unflavored flavor_trial origin_trial flavors_ptn flavor
 468         origin=$1
 469         origin_unflavored=`pkgsys_get_unflavored_origin "$origin"`
 470         flavor_trial=`pkgsys_get_flavor_from_origin "$origin"`
 471         if [ -n "$flavor_trial" ]
 472         then
 473                 flavors_ptn="^("`database_build_make "$origin" -V FLAVORS 2> /dev/null | sed -E 's/[[:space:]]+/|/g'`")$"
 474                 echo "$flavor_trial" | grep -qE "$flavors_ptn" || flavor_trial=
 475         fi
 476         origin_trial=`pkgsys_compose_flavored_origin "$origin_unflavored" "$flavor_trial"`
 477         flavor=`database_build_make "$origin_trial" -V FLAVOR 2> /dev/null || :`
 478         pkgsys_compose_flavored_origin "$origin_unflavored" "$flavor"
 479 }
 480
 481 # ============= Escape of inspection conflict =============
 482 database_build_escape_inspect_conflict ()
 483 {
 484         local origin dbpath
 485         origin=$1
 486         dbpath=${DBDIR}/requires/$origin
 487         if [ -e "$dbpath/CONFLICT.conf" ]
 488         then
 489                 message_echo "${DEPTH_INDEX}  ===> Escaping inspection conflict..."
 490                 pkgsys_eval_ports_glob `cat "$dbpath/CONFLICT.conf"` | database_build_escape "$dbpath/CONFLICT_pkgarc.lst"
 491         fi
 492 }
 493
 494 # ============= Escape of conflicts =============
 495 # A list of conflict package origins are given by stdin.
 496 database_build_escape ()
 497 {
 498         local backup_list origin_conflict pkg_conflict pkgarc
 499         backup_list=$1
 500         while read origin_conflict
 501         do
 502                 pkg_conflict=`pkgsys_get_installed_pkg_from_origin "$origin_conflict"`
 503                 [ -n "$pkg_conflict" ] || continue
 504                 message_echo "${DEPTH_INDEX}  ===> Escaping $pkg_conflict..."
 505                 pkgarc=`pkgsys_create_backup_pkg "$pkg_conflict" "${DBDIR}/backup_packages" 2> /dev/null` || \
 506                         message_echo "${DEPTH_INDEX}  ===> (WARNING: Failed to back up)"
 507                 pkg_delete_f "$pkg_conflict" > /dev/null 2>&1 || \
 508                         message_echo "${DEPTH_INDEX}  ===> (WARNING: Failed to delete)"
 509                 [ -n "$pkgarc" ] && printf '%s\t%s\n' "$pkg_conflict" "$pkgarc" >> $backup_list
 510         done
 511 }
 512
 513 # ============= Restoration of escaped inspection conflict =============
 514 database_build_restore_inspect_conflict ()
 515 {
 516         local origin dbpath
 517         origin=$1
 518         dbpath=${DBDIR}/requires/$origin
 519         if [ -e "$dbpath/CONFLICT.conf" ]
 520         then
 521                 message_echo "${DEPTH_INDEX}  ===> Restoring inspection conflict..."
 522                 cat "$dbpath/CONFLICT_pkgarc.lst" 2> /dev/null | database_build_restore
 523                 rm -f "$dbpath/CONFLICT_pkgarc.lst"
 524         fi
 525 }
 526
 527 # ============= Restoration of escaped conflicts =============
 528 # The backup list is given by stdin.
 529 database_build_restore ()
 530 {
 531         local pkg_conflict pkgarc
 532         while read pkg_conflict pkgarc
 533         do
 534                 pkg_info_e "$pkg_conflict" && continue
 535                 message_echo "${DEPTH_INDEX}  ===> Restoring $pkg_conflict..."
 536                 pkg_add_f "$pkgarc" > /dev/null 2>&1 || \
 537                         message_echo "${DEPTH_INDEX}  ===> (WARNING: Failed to restore $pkg_conflict)"
 538         done
 539 }
 540
 541 # ============= Recursively inspect dependencies of a port and build a node database of the information =============
 542 database_build_inspect_dependencies ()
 543 {
 544         local origin_orig origin_dependent origin_orig_regexp origin_replace origin tag stage level dbpath dbpath_prev origin_id tmp_config origin_dependency DEPTH_INDEX_orig nlines iline dist_subdir_rpl inspected_level inspected_levels_compatible origin_tmp inspected_level_tmp conf_updated tmp_portsdb_work tmp_portopt same_as_prevset dbfile installed_version frompath variable pkg_new
 545         origin_orig=$1
 546         origin_dependent=$2
 547         [ -z "$origin_orig" ] && return
 548         if ! origin=`database_build_is_port_already_inspected_in_required_level "$origin_orig" "$origin_dependent"`
 549         then
 550                 DEPTH_INDEX_orig=${DEPTH_INDEX}
 551                 DEPTH_INDEX="${DEPTH_INDEX}--"
 552                 message_echo "${DEPTH_INDEX} $origin_orig"
 553                 database_build_convert_and_register_origin_if_obsolete__reset_origins_old
 554                 origin_id=`echo "$origin_orig" | tr / :`
 555                 database_build_setup_initial_node "$origin_orig"
 556                 # Replacement specified by the configuration file, knobs and port options
 557                 tmp_config=${TMPDIR}/database_build_inspect_dependencies:confi
 558                 database_build_setup_replace_node "$origin_orig" "$tmp_config.before" "$tmp_config.after"
 559                 if [ -e "${DBDIR}/replace/$origin_orig/origin" ]
 560                 then
 561                         origin=`cat "${DBDIR}/replace/$origin_orig/origin"`
 562                 else
 563                         origin=$origin_orig
 564                 fi
 565                 # Build the database for this port
 566                 inspected_level=
 567                 inspected_levels_compatible=
 568                 if [ -n "$origin" ]
 569                 then
 570                         frompath=${DBDIR}/moved_from/$origin
 571                         mkdir -p "$frompath"
 572                         database_build_convert_and_register_origin_if_obsolete__save_origins_old | \
 573                                 fileedit_add_lines_if_new "$frompath/old_origs"
 574                         # Check the package name initially installed
 575                         installed_version=`cat "${DBDIR}/initial/$origin_orig/installed_version" 2> /dev/null || :`
 576                         [ -n "$installed_version" ] && fileedit_add_a_line_if_new "$installed_version" "$frompath/installed_version"
 577                         [ "x$origin_orig" = "x$origin" ] || fileedit_add_a_line_if_new "$origin_orig" "$frompath/initial_orig"
 578                         [ -e "${DBDIR}/initial/$origin_orig/SUPPRESSED_SELF" ] && touch "$frompath/SUPPRESSED_SELF"
 579                         [ -e "${DBDIR}/initial/$origin_orig/SUPPRESSED_PKGNG" ] && touch "$frompath/SUPPRESSED_PKGNG"
 580                         if ! grep -qFx "$origin" "${DBDIR}/done_required_ports_to_inspect" 2> /dev/null
 581                         then
 582                                 fileedit_rm_a_line "$origin" "${DBDIR}/obsolete_ports"
 583                                 fileedit_rm_a_line "$origin" "${DBDIR}/moved_ports"
 584                                 dbpath=${DBDIR}/requires/$origin
 585                                 dbpath_prev=${DBDIR}/prevset/requires/$origin
 586                                 if [ ! -e "$dbpath/complete_as_node" ] || \
 587                                         ! diff "$tmp_config.before" "$tmp_config.after" > /dev/null 2> /dev/null
 588                                 then
 589                                         # Notify reconfiguration of the port option
 590                                         conf_updated=
 591                                         if [ -e "$dbpath/complete_as_node" ] || \
 592                                                 grep -q -Fx -e "$origin_orig" -e "$origin" "${DBDIR}/to_be_reconf" 2> /dev/null
 593                                         then
 594                                                 message_echo "${DEPTH_INDEX}  ===> Reconfigured"
 595                                                 conf_updated=y
 596                                         fi
 597                                         # Reset the database
 598                                         rm -rf "$dbpath"
 599                                         mkdir -p "$dbpath"
 600                                         [ -n "$conf_updated" ] && touch "$dbpath/conf_updated"
 601                                         if [ -d "${DBDIR}/conf/each_port/$origin" ]
 602                                         then
 603                                                 cp -R "${DBDIR}/conf/each_port/$origin/"* "$dbpath/" > /dev/null 2>&1 || :
 604                                         fi
 605                                         # Escape of inspection conflict
 606                                         database_build_escape_inspect_conflict "$origin"
 607                                         # Check the change of the port option from the default
 608                                         tmp_portsdb_work=${TMPDIR}/database_build_inspect_dependencies:portsdb_work
 609                                         tmp_portopt=${TMPDIR}/database_build_inspect_dependencies:portopt
 610                                         [ -d "$tmp_portsdb_work" ] || mkdir "$tmp_portsdb_work"
 611                                         ( set -e
 612                                                 export PORT_DBDIR=$tmp_portsdb_work
 613                                                 export __MAKE_CONF=
 614                                                 if database_build_make "$origin" showconfig > $tmp_portopt
 615                                                 then
 616                                                         cp "$tmp_portopt" "$dbpath"/ports_options.default
 617                                                 else
 618                                                         cat "$tmp_portopt" >&2
 619                                                         message_echo 'Error in detecting the default options.' 2>&1
 620                                                         exit 1
 621                                                 fi
 622                                         )
 623                                         if [ `wc -c < $dbpath/ports_options.default` -gt 0 ]
 624                                         then
 625                                                 if database_build_make "$origin" showconfig > $tmp_portopt
 626                                                 then
 627                                                         cp "$tmp_portopt" "$dbpath"/ports_options.current
 628                                                 else
 629                                                         cat "$tmp_portopt" >&2
 630                                                         message_echo 'Error in detecting the current options.' 2>&1
 631                                                         exit 1
 632                                                 fi
 633                                         else
 634                                                 cp /dev/null "$dbpath/ports_options.current"
 635                                         fi
 636                                         pkgsys_save_port_oprion_timestamp "$origin"
 637                                         # Get the lists of requirements in the flavored form
 638                                         database_build_create_pkgtag "$origin"
 639                                         for variable in PKG_DEPENDS EXTRACT_DEPENDS PATCH_DEPENDS FETCH_DEPENDS BUILD_DEPENDS LIB_DEPENDS
 640                                         do
 641                                                 database_build_make "$origin" -V $variable
 642                                         done > ${TMPDIR}/database_build_inspect_dependencies:build_depends_list
 643                                         for variable in LIB_DEPENDS RUN_DEPENDS
 644                                         do
 645                                                 database_build_make "$origin" -V $variable
 646                                         done > ${TMPDIR}/database_build_inspect_dependencies:run_depends_list
 647                                         for tag in run build
 648                                         do
 649                                                 tr ' ' '\n' < ${TMPDIR}/database_build_inspect_dependencies:${tag}_depends_list | \
 650                                                         sed -E 's#.*:([^:/]+/[^:/]+|[^:/]+/[^:/]+:[^:/]*)$#\1#' | cut -d : -f 1 | sort -u | \
 651                                                         grep -Ev "`pkgsys_pkgtools_ports_filter_regexp`" \
 652                                                                 | while read origin_flavor_incomplete
 653                                                                 do
 654                                                                         ( set -e
 655                                                                                 opt_apply_default_config=yes
 656                                                                                 database_build_determine_port_option "$origin_flavor_incomplete"
 657                                                                         )
 658                                                                         database_build_determine_flavored_origin "$origin_flavor_incomplete"
 659                                                                 done | grep -v '^$' | sort -u > $dbpath/requirements.$tag.orig || :
 660                                                 sed -E -f "${DBDIR}/conf/REPLACE.sed_pattern" "$dbpath/requirements.$tag.orig" \
 661                                                         | grep -v '^$' | sort -u > $dbpath/requirements.$tag.src || :
 662                                         done
 663                                         for stage in orig src
 664                                         do
 665                                                 sort -u "$dbpath/requirements.run.${stage}" "$dbpath/requirements.build.${stage}" \
 666                                                         > $dbpath/requirements.all.direct.${stage}
 667                                                 mv "$dbpath/requirements.build.${stage}" "$dbpath/requirements.build.direct.${stage}"
 668                                                 mv "$dbpath/requirements.run.${stage}" "$dbpath/requirements.run.direct.${stage}"
 669                                         done
 670                                         # Record the completion
 671                                         touch "$dbpath/complete_as_node"
 672                                         fileedit_rm_a_line "$origin_orig" "${DBDIR}/to_be_reconf"
 673                                         fileedit_rm_a_line "$origin" "${DBDIR}/to_be_reconf"
 674                                         # Restoration of escaped inspection conflict
 675                                         database_build_restore_inspect_conflict "$origin"
 676                                 else
 677                                         # Restoration of escaped inspection conflict
 678                                         database_build_restore_inspect_conflict "$origin"
 679                                         # Reset the complied lists of requirements
 680                                         for level in direct full
 681                                         do
 682                                                 for tag in run build
 683                                                 do
 684                                                         rm -f "$dbpath/requirements.${tag}.${level}"
 685                                                 done
 686                                         done
 687                                         for origin_tmp in "$origin" "$origin_orig"
 688                                         do
 689                                                 for inspected_level_tmp in full direct node
 690                                                 do
 691                                                         fileedit_rm_a_line "$origin_tmp" "${DBDIR}/ports.inspected.${inspected_level_tmp}.list"
 692                                                 done
 693                                         done
 694                                 fi
 695                                 # Inspect the requirements
 696                                 inspected_level=`database_build_get_inspected_level "$origin" "$origin_dependent"`
 697                                 case $inspected_level in
 698                                 full )
 699                                         grep -v -Fx -f "${DBDIR}/installed_ports" \
 700                                                 "$dbpath/requirements.all.direct.src" > ${TMPDIR}/missing.$origin_id || :
 701                                         inspected_levels_compatible='full direct node'
 702                                         ;;
 703                                 direct )
 704                                         grep -v -Fx -f "${DBDIR}/installed_ports" \
 705                                                 "$dbpath/requirements.all.direct.src" > ${TMPDIR}/missing.$origin_id || :
 706                                         inspected_levels_compatible='direct node'
 707                                         ;;
 708                                 node )
 709                                         cp /dev/null "${TMPDIR}/missing.$origin_id"
 710                                         inspected_levels_compatible='node'
 711                                         ;;
 712                                 esac
 713                                 rm -rf "$dbpath/rename_requirements.sed.pattern"
 714                                 nlines=`wc -l < ${TMPDIR}/missing.$origin_id`
 715                                 iline=1
 716                                 while [ $iline -le $nlines ]
 717                                 do
 718                                         origin_dependency=`sed -n ${iline}p "${TMPDIR}/missing.$origin_id"`
 719                                         iline=$(($iline+1))
 720                                         grep -q -Fx "$origin_dependency" "${DBDIR}/ports.inspected.list" 2> /dev/null && \
 721                                                         continue
 722                                         database_build_inspect_dependencies "$origin_dependency" "$origin"
 723                                 done
 724                                 if [ -e "$dbpath/rename_requirements.sed.pattern" ]
 725                                 then
 726                                         for tag in run build all
 727                                         do
 728                                                 sed -E -i .unrenamed -f "$dbpath/rename_requirements.sed.pattern" "$dbpath/requirements.${tag}.direct.src"
 729                                         done
 730                                 fi
 731                                 rm -f "${TMPDIR}/missing.$origin_id"
 732                                 # Inspect the distfiles
 733                                 dist_subdir_rpl=`database_query_get_makevar_val "$origin" DIST_SUBDIR | str_escape_replaceval_filter` || :
 734                                 [ -n "$dist_subdir_rpl" ] && dist_subdir_rpl="$dist_subdir_rpl\/"
 735                                 database_build_make "$origin" fetch-urlall-list \
 736                                         | sed -E "s/.*\/([^\/]+)$/$dist_subdir_rpl\1/" \
 737                                         | sort -u | fileedit_add_lines_if_new "${DBDIR}/distfiles.inspected"
 738                                 # Transfer data from the previous database if existent, successful and no change
 739                                 pkg_new=`cat "$dbpath/new_version"`
 740                                 if [ ! -e "$dbpath/conf_updated" -a -d "$dbpath_prev" ] && pkg_info_e "$pkg_new" 2> /dev/null && \
 741                                         ! grep -qFx "$origin" "$dbpath_prev/to_be_reconf" 2> /dev/null
 742                                 then
 743                                         same_as_prevset=yes
 744                                         for dbfile in new_version CONFLICT.conf BUILDCONFLICT.conf MARG.conf MENV.conf \
 745                                                 ports_options.default ports_options.current \
 746                                                 rename_requirements.sed.pattern \
 747                                                 requirements.run.direct.orig requirements.run.direct.src \
 748                                                 requirements.build.direct.orig requirements.build.direct.src
 749                                         do
 750                                                 [ ! -e "$dbpath/$dbfile" -a ! -e "$dbpath_prev/$dbfile" ] && continue
 751                                                 if ! diff "$dbpath/$dbfile"  "$dbpath_prev/$dbfile" 2> /dev/null > /dev/null
 752                                                 then
 753                                                         same_as_prevset=no
 754                                                         break
 755                                                 fi
 756                                         done
 757                                         if [ $same_as_prevset = yes ]
 758                                         then
 759                                                 nlines=`wc -l < $dbpath/requirements.all.direct.src`
 760                                                 iline=1
 761                                                 while [ $iline -le $nlines ]
 762                                                 do
 763                                                         origin_dependency=`sed -n ${iline}p "$dbpath/requirements.all.direct.src"`
 764                                                         iline=$(($iline+1))
 765                                                         if [ ! -e "${DBDIR}/requires/$origin_dependency/same_as_prevset" ]
 766                                                         then
 767                                                                 same_as_prevset=no
 768                                                                 break
 769                                                         fi
 770                                                 done
 771                                         fi
 772                                         if [ $same_as_prevset = yes ]
 773                                         then
 774                                                 for dbfile in failed.list damaged_package manually_done.list
 775                                                 do
 776                                                         if grep -qFx "$origin" "${DBDIR}/prevset/$dbfile" 2> /dev/null
 777                                                         then
 778                                                                 same_as_prevset=no
 779                                                                 break
 780                                                         fi
 781                                                 done
 782                                         fi
 783                                         if [ $same_as_prevset = yes ]
 784                                         then
 785                                                 rm -rf "$dbpath"
 786                                                 cp -Rp "$dbpath_prev" "$dbpath"
 787                                                 if [ -d "${DBDIR}/prevset/notes/$origin" ]
 788                                                 then
 789                                                         rm -rf "${DBDIR}/notes/$origin"
 790                                                         mkdir -p "${DBDIR}/notes"
 791                                                         cp -Rp "${DBDIR}/prevset/notes/$origin" "${DBDIR}/notes/$origin"
 792                                                 fi
 793                                                 {
 794                                                         for tag in all run build none
 795                                                         do
 796                                                                 for level in full direct
 797                                                                 do
 798                                                                         echo "success.$tag.$level.list"
 799                                                                 done
 800                                                         done
 801                                                 } | while read dbfile
 802                                                 do
 803                                                         if grep -Fxq "$origin" "${DBDIR}/prevset/$dbfile" 2> /dev/null
 804                                                         then
 805                                                                 fileedit_add_a_line_if_new "$origin" "${DBDIR}/$dbfile"
 806                                                         fi
 807                                                 done
 808                                                 touch "$dbpath/same_as_prevset"
 809                                                 message_echo "${DEPTH_INDEX}  ===> No update from the previous reinstallation. Progress status inherited."
 810                                         fi
 811                                 fi
 812                                 # Record the completion
 813                                 if [ "x$origin_orig" != "x$origin" ]
 814                                 then
 815                                         for inspected_level_tmp in $inspected_levels_compatible
 816                                         do
 817                                                 fileedit_add_a_line_if_new "$origin" "${DBDIR}/ports.inspected.${inspected_level_tmp}.list"
 818                                         done
 819                                         fileedit_add_a_line_if_new "$origin" "${DBDIR}/ports.inspected.list"
 820                                         fileedit_add_a_line_if_new "$origin" "${DBDIR}/inspected_ports.update"
 821                                         fileedit_rm_a_line "$origin" "${DBDIR}/stage.loop_list/ports_to_inspect.remain"
 822                                 fi
 823                                 fileedit_add_a_line_if_new "$origin" "${DBDIR}/done_required_ports_to_inspect"
 824                         else
 825                                 message_echo "${DEPTH_INDEX}  ===> Already inspected merged port"
 826                                 fileedit_rm_a_line "$origin_orig" "${DBDIR}/to_be_reconf"
 827                                 for inspected_level_tmp in full direct node
 828                                 do
 829                                         fileedit_rm_a_line "$origin_orig" "${DBDIR}/ports.inspected.${inspected_level_tmp}.list"
 830                                 done
 831                         fi
 832                 fi
 833                 # Record the completion
 834                 for inspected_level_tmp in $inspected_levels_compatible
 835                 do
 836                         fileedit_add_a_line_if_new "$origin_orig" "${DBDIR}/ports.inspected.${inspected_level_tmp}.list"
 837                 done
 838                 fileedit_add_a_line_if_new "$origin_orig" "${DBDIR}/ports.inspected.list"
 839                 fileedit_add_a_line_if_new "$origin_orig" "${DBDIR}/inspected_ports.update"
 840                 fileedit_rm_a_line "$origin_orig" "${DBDIR}/stage.loop_list/ports_to_inspect.remain"
 841                 message_echo "${DEPTH_INDEX}  ===> ok"
 842                 DEPTH_INDEX=${DEPTH_INDEX_orig}
 843         fi
 844         if [ -n "$origin_dependent" -a "x$origin_orig" != "x$origin" ]
 845         then
 846                 origin_orig_regexp=`str_escape_regexp "$origin_orig"`
 847                 origin_replace=`str_escape_replaceval "$origin"`
 848                 fileedit_add_a_line_if_new "s/^$origin_orig_regexp$/$origin_replace/" "${DBDIR}/requires/$origin_dependent/rename_requirements.sed.pattern"
 849         fi
 850 }
 851
 852 # ============= Filter ignored dependencies from a list given by the standard input =============
 853 database_build_filter_ignored_requirements ()
 854 {
 855         local origin pattern
 856         origin=$1
 857         pattern=${DBDIR}/requires/$origin/ignored_requirements.filter
 858         if [ -e "$pattern" ]
 859         then
 860                 grep -Fxvq -f "$pattern"
 861         else
 862                 cat
 863         fi 2> /dev/null || :
 864 }
 865
 866 # ============= Build and get a list of the complete recursive dependencies of a port =============
 867 database_build_get_complete_recursive_dependency ()
 868 {
 869         local tag origin suffix tmppath dbpath srcfile dstfile num_parents loophead dstfile_tmp tmpdstpath index_loop loop_len origin_target origin_ref dbpath_target
 870         tag=$1
 871         origin=$2
 872         suffix=$3
 873         tmppath=${TMPDIR}/database_build_get_complete_recursive_dependency
 874         dbpath=${DBDIR}/requires/$origin
 875         srcfile=$dbpath/requirements.${tag}.direct${suffix}
 876         dstfile=$dbpath/requirements.${tag}.full${suffix}
 877         if [ ! -e "$srcfile" ]
 878         then
 879                 [ -d "$dbpath" ] && rm -f "$dstfile"
 880                 return 0
 881         fi
 882         if [ ! -e "$dstfile" ]
 883         then
 884                 touch "$tmppath.parents"
 885                 num_parents=`wc -l < $tmppath.parents`
 886                 if grep -Fxq "$origin" "$tmppath.parents"
 887                 then
 888                         loophead=`grep -Fxn "$origin" "$tmppath.parents" | tail -n 1 | cut -d : -f 1`
 889                         if [ "x$opt_force_continuation_for_looped_dependency" = xno ]
 890                         then
 891                                 message_echo "ERROR: The following loop was found for requirements.${tag}${suffix}:" >&2
 892                         else
 893                                 message_echo "WARNING: The following loop was found for requirements.${tag}${suffix}:" >&2
 894                         fi
 895                         message_echo "  $origin" >&2
 896                         ports_in_loop=`sed -n $(($loophead+1)),\$p "$tmppath.parents"`
 897                         echo "$ports_in_loop" | sed 's/^/  -->/' | message_cat >&2
 898                         message_echo "  -->$origin" >&2
 899                         if [ "x$opt_disallow_force_continuation_for_looped_dependency" = xyes ]
 900                         then
 901                                 message_echo 'Resolve the problem manually and then retry by executing' >&2
 902                                 message_echo "        ${APPNAME} reset keepopts" >&2
 903                                 message_echo "        ${APPNAME}" >&2
 904                                 exit 1
 905                         else
 906                                 message_echo 'Exploring a node port to terminate the loop by evaluating only build-and-run-time dependencies as essential ones.' >&2
 907                                 echo "$origin" > $tmppath.ports_in_loop
 908                                 echo "$ports_in_loop" >> $tmppath.ports_in_loop
 909                                 echo "$origin" >> $tmppath.ports_in_loop
 910                                 index_loop=1
 911                                 loop_len=`wc -l < $tmppath.ports_in_loop`
 912                                 while [ $index_loop -lt $loop_len ]
 913                                 do
 914                                         origin_target=`sed -n ${index_loop}p "$tmppath.ports_in_loop"`
 915                                         origin_ref=`sed -n $((${index_loop}+1))p "$tmppath.ports_in_loop"`
 916                                         dbpath_target=${DBDIR}/requires/$origin_target
 917                                         if ! grep -Fxq "$origin_ref" "$dbpath_target/requirements.run.direct${suffix}" 2> /dev/null || \
 918                                                 ! grep -Fxq "$origin_ref" "$dbpath_target/requirements.build.direct${suffix}" 2> /dev/null
 919                                         then
 920                                                 message_echo 'INFO: The dependency of '$origin_target' on '$origin_ref' is ignored to terminate the loop.' >&2
 921                                                 break
 922                                         fi
 923                                         index_loop=$((${index_loop}+1))
 924                                 done
 925                                 if [ $index_loop -eq $loop_len ]
 926                                 then
 927                                         message_echo 'WARNING: The loop cannot be resolved. Continuing by forcible ignorance of the dependency of '$origin_target' on '$origin_ref'. This may cause confusion in the later processes.' >&2
 928                                 fi
 929                                 for suffix_tmp in '' .orig
 930                                 do
 931                                         for tag_tmp in run build
 932                                         do
 933                                                 grep -Fxq "$origin_ref" "$dbpath_target/requirements.${tag_tmp}.direct${suffix_tmp}" 2> /dev/null && \
 934                                                         fileedit_add_a_line_if_new "$origin_ref" "$dbpath_target/ignored_requirements.${tag_tmp}${suffix_tmp}"
 935                                         done
 936                                         cat "$dbpath_target/ignored_requirements.run${suffix_tmp}" "$dbpath_target/ignored_requirements.build${suffix_tmp}" 2> /dev/null | sort -u > $dbpath_target/ignored_requirements.all${suffix_tmp}
 937                                 done
 938                                 cat "$dbpath_target/ignored_requirements.all"* 2> /dev/null | sort -u > $dbpath_target/ignored_requirements.filter
 939                         fi
 940                 fi
 941                 echo "$origin" >> $tmppath.parents
 942                 tmpdstpath=${TMPDIR}/requires/$origin
 943                 dstfile_tmp=$tmpdstpath/requirements.${tag}.full${suffix}
 944                 mkdir -p "$tmpdstpath"
 945                 database_build_filter_ignored_requirements "$origin" < $srcfile | while read origin_requirement
 946                 do
 947                         # The least requirements of build are the direct build-time requirements and the full run-time requirements of the direct build-time requirements.
 948                         tag_dep=$tag
 949                         [ "x$tag" = xbuild ] && tag_dep=run
 950                         recursive_dependency=`database_build_get_complete_recursive_dependency "$tag_dep" "$origin_requirement" "$suffix"`
 951                         [ -e "$dbpath/ignored_requirements.filter" ] && \
 952                                 echo "$origin_requirement" | grep -Fxq -f "$dbpath/ignored_requirements.filter" 2> /dev/null && \
 953                                 continue
 954                         echo "$origin_requirement"
 955                         echo "$recursive_dependency"
 956                 done > $dstfile_tmp
 957                 sed -n ${num_parents}p "$tmppath.parents" > $tmppath.parents.tmp
 958                 mv "$tmppath.parents.tmp" "$tmppath.parents"
 959                 if [ ! -e "$dstfile" ]
 960                 then
 961                         sort -u "$dstfile_tmp" | grep -v '^$' > $dstfile || :
 962                         rm "$dstfile_tmp"
 963                 fi
 964         fi
 965         cat "$dstfile"
 966 }
 967
 968 # ============= Inspect the necessity of requirements of a necessary port even in case of skipping unchanged ports =============
 969 # Here the "necessity" means that a port must be kept installed, newly installed or reinstalled for run- or build-time operations.
 970 # In other words, "unnecessary" ports are what are not yet installed and not required by any "necessary" ports neither in run- or build-time.
 971 database_build_inspect_necessity_for_only_new_upgrade ()
 972 {
 973         local origin level dbpath tmpfile
 974         origin=$1
 975         level=$2
 976         dbpath=${DBDIR}/requires/$origin
 977         [ ! -d "$dbpath" -o -e "$dbpath/necessary_port.${level}" ] && return
 978         tmpfile=${TMPDIR}/database_build_inspect_necessity_for_only_new_upgrade:`echo "$origin" | tr / :`
 979         if database_query_does_a_port_need_update "$origin"
 980         then
 981                 sort -u "$dbpath/requirements.build.direct" "$dbpath/requirements.run.${level}" || :
 982         else
 983                 cat "$dbpath/requirements.run.${level}" || :
 984         fi 2> /dev/null | database_build_filter_ignored_requirements "$origin" > $tmpfile
 985         while read origin_requirement
 986         do
 987                 database_build_inspect_necessity_for_only_new_upgrade "$origin_requirement" "$level"
 988         done < $tmpfile
 989         rm "$tmpfile"
 990         touch "$dbpath/necessary_port.${level}"
 991 }
 992
 993 # ============= Build complement relations to new dependents for targets recursively =============
 994 database_build_complement_to_new_dependents_for_targets ()
 995 {
 996         local origin dbdir reqdir level
 997         origin=$1
 998         dbdir=${DBDIR}/targets/$origin
 999         reqdir=${DBDIR}/requires/$origin
1000         [ -d "$dbdir" ] || return 0
1001         echo "$origin" >> ${DBDIR}/stage.loop_list/parse_target_attr_info
1002         if [ -e "$dbdir/target_itself" ] && database_query_does_a_port_need_update "$origin"
1003         then
1004                 for level in direct full
1005                 do
1006                         cat "$reqdir/requirements.all.${level}" 2> /dev/null | \
1007                                 database_build_filter_ignored_requirements "$origin" | \
1008                                 while read origin_requirement
1009                         do
1010                                 fileedit_add_a_line_if_new "$origin" \
1011                                         "${DBDIR}/targets/$origin_requirement/complement_for_new_dependents.${level}"
1012                         done
1013                 done
1014                 cat "$reqdir/requirements.all.direct" "$reqdir/requirements.all.full" 2> /dev/null | \
1015                         sort -u | database_build_filter_ignored_requirements "$origin" | \
1016                         while read origin_requirement
1017                 do
1018                         database_build_complement_to_new_dependents_for_targets "$origin_requirement"
1019                 done
1020         fi
1021 }
1022
1023 # ============= Build target attribute files recursively =============
1024 database_build_target_attributes ()
1025 {
1026         local origin dbdir reqdir _is_target _is_requires_requirements _is_initial_requirements _is_requires_dependents _is_initial_dependents _is_requires_requirements_complement _is_relevant tag level database table
1027         origin=$1
1028         dbdir=${DBDIR}/targets/$origin
1029         reqdir=${DBDIR}/requires/$origin
1030         [ -d "$dbdir" ] || return 0
1031         [ -e "$dbdir/COMPLETE_ATTRS" ] && return
1032         _is_target=
1033         [ -e "$dbdir/target_itself" ] && _is_target=y
1034         for tag in all run build none
1035         do
1036                 for level in direct full
1037                 do
1038                         _is_relevant=${_is_target}
1039                         _is_requires_requirements=
1040                         _is_initial_requirements=
1041                         _is_requires_dependents=
1042                         _is_initial_dependents=
1043                         _is_requires_requirements_complement=
1044                         for database in requires initial
1045                         do
1046                                 for table in requirements dependents
1047                                 do
1048                                         if [ -e "$dbdir/target_${database}_${table}.${tag}.${level}" ]
1049                                         then
1050                                                 eval _is_${database}_${table}=y
1051                                                 _is_relevant=y
1052                                         fi
1053                                 done
1054                         done
1055                         if [ -z "${_is_requires_requirements}" -a -e "$dbdir/complement_for_new_dependents.${level}" ]
1056                         then
1057                                 _is_requires_requirements_complement=y
1058                                 _is_relevant=y
1059                         fi
1060                         [ -n "${_is_relevant}" ] && cat > $dbdir/attrs.${tag}.${level} << eof
1061 _is_target=${_is_target}
1062 _is_requires_requirements=${_is_requires_requirements}
1063 _is_initial_requirements=${_is_initial_requirements}
1064 _is_requires_dependents=${_is_requires_dependents}
1065 _is_initial_dependents=${_is_initial_dependents}
1066 _is_requires_requirements_complement=${_is_requires_requirements_complement}
1067 eof
1068                 done
1069         done
1070         touch "$dbdir/COMPLETE_ATTRS"
1071 }
1072
1073 # ============= Order the ports considering dependencies =============
1074 database_build_order_ports_considering_dependencies ()
1075 {
1076         touch "${DBDIR}/reinst_order.list.tmp"
1077         (cd "${DBDIR}/requires" && \
1078                 find . -depth 3 -name requirements.all.full -exec echo {} \; -exec cat {} \; -exec echo \;) | \
1079                 env "DBDIR=${DBDIR}" awk -f "${LIBEXECDIR}"/order_dependencies.awk || return
1080         grep -v '^$' "${DBDIR}/reinst_order.list.tmp" > "${DBDIR}/reinst_order.list" || :
1081 }
1082
1083 # ============= [Sub-function] Common operations for resetting configurations for a port =============
1084 _database_build_reset_a_port_confdb ()
1085 {
1086         local origin origin_replace db
1087         origin=$1
1088         [ -d "${DBDIR}/initial/$origin" -o -d "${DBDIR}/replace/$origin" \
1089                 -o -d "${DBDIR}/requires/$origin" -o -d "${DBDIR}/targets/$origin" ] || return 0
1090         touch "${DBDIR}/inspected_ports_only_partially"
1091         {
1092                 echo "$origin"
1093                 cat "${DBDIR}/replace/$origin/origin" 2> /dev/null || :
1094                 for dbtag in initial requires
1095                 do
1096                         for tabel in requirements dependents
1097                         do
1098                                 cat "${DBDIR}/$dbtag/$origin/$tabel.all.full" 2> /dev/null || :
1099                                 cat "${DBDIR}/$dbtag/$origin/$tabel.all.full.orig" 2> /dev/null || :
1100                                 rm -rf "${DBDIR}/$dbtag/$origin/$tabel.run.full" \
1101                                         "${DBDIR}/$dbtag/$origin/$tabel.build.full"
1102                         done
1103                         rm -rf "${DBDIR}/$dbtag/$origin/is_customized"
1104                 done
1105         } | sort -u >> ${DBDIR}/inspected_ports.update
1106         for level in full direct node
1107         do
1108                 fileedit_rm_a_line "$origin" "${DBDIR}/ports.inspected.${level}.list"
1109         done
1110         fileedit_rm_a_line "$origin" "${DBDIR}/obsolete_ports"
1111         fileedit_rm_a_line "$origin" "${DBDIR}/moved_ports"
1112         fileedit_rm_a_line "$origin" "${DBDIR}/ports.inspected.list"
1113         cat "${DBDIR}/replace/$origin/origin" 2> /dev/null || :
1114 }
1115
1116 # ============= Clear database directories for a flavored origin =============
1117 database_build_clear_db_dirs ()
1118 {
1119         local origin db
1120         origin=$1
1121         for db in requires replace targets obsolete
1122         do
1123                 rm -rf "${DBDIR}/$db/$origin"
1124         done
1125 }
1126
1127 # ============= Remove configurations for a port permanently =============
1128 database_build_forget ()
1129 {
1130         local origin origin_replace
1131         origin=$1
1132         origin_replace=`_database_build_reset_a_port_confdb "$origin"`
1133         fileedit_rm_a_line "$origin" "${DBDIR}/targets_specified_so_far"
1134         [ -z "$origin_replace" ] || database_build_forget "$origin_replace"
1135         database_build_clear_db_dirs "$origin"
1136 }
1137
1138 # ============= Overlay onto the temporary database so as to re-inspect and reinstall ports whose configurations were changed =============
1139 database_build_patch_reconf ()
1140 {
1141         local origin origin_replace
1142         origin=$1
1143         origin_replace=`_database_build_reset_a_port_confdb "$origin"`
1144         [ -d "${DBDIR}/initial/$origin" -o -d "${DBDIR}/requires/$origin" ] && \
1145                 fileedit_add_a_line_if_new "$origin" "${DBDIR}/stage.loop_list/ports_to_inspect"
1146         fileedit_add_a_line_if_new "$origin" "${DBDIR}/to_be_reconf"
1147         fileedit_rm_a_line "$origin" "${DBDIR}/done_required_ports_to_inspect"
1148         [ -z "$origin_replace" ] || database_build_patch_reconf "$origin_replace"
1149         database_build_clear_db_dirs "$origin"
1150 }
1151
1152 # ============= Post-processes after finishing to inspect dependencies =============
1153 database_build_post_inspect_dependencies ()
1154 {
1155         local table tmpfile
1156         tmpfile=${TMPDIR}/database_build_post_inspect_dependencies
1157         touch "${DBDIR}/obsolete_ports" "${DBDIR}/inspected_ports.update"
1158         find "${DBDIR}/requires" -depth 2 -type d \
1159                 | sed -E 's|.*/([^/]+/[^/]+)$|\1|' > ${DBDIR}/inspected_ports
1160         find "${DBDIR}/initial" -depth 2 -type d \
1161                 | sed -E 's|.*/([^/]+/[^/]+)$|\1|' > ${DBDIR}/inspected_ports.initial
1162         sort -u "${DBDIR}/inspected_ports" "${DBDIR}/inspected_ports.initial" > ${DBDIR}/inspected_ports.all
1163         {
1164                 cat "${DBDIR}/conf/HOLD:PORTS.parsed" || :
1165                 cat "${DBDIR}/need.list" || :
1166         } 2> /dev/null | sort -u > $tmpfile.obsolete_ports.exclude
1167         grep -v -Fx -f "$tmpfile.obsolete_ports.exclude" "${DBDIR}/obsolete_ports" > ${DBDIR}/obsolete_ports.can_be_deleted || :
1168         cp /dev/null "${DBDIR}/REPLACE.complete_sed_pattern.tmp"
1169         find "${DBDIR}/replace" -depth 3 -type f -name origin | while read nodepath
1170         do
1171                 origin_orig=`expr "$nodepath" : '.*/\([^/][^/]*/[^/][^/]*\)/origin$'`
1172                 origin=`cat "$nodepath"`
1173                 origin_orig_regexp=`str_escape_regexp "$origin_orig"`
1174                 origin_esc=`str_escape_replaceval "$origin"`
1175                 echo "s/^$origin_orig_regexp$/$origin_esc/" >> ${DBDIR}/REPLACE.complete_sed_pattern.tmp
1176         done
1177         mv "${DBDIR}/REPLACE.complete_sed_pattern.tmp" "${DBDIR}/REPLACE.complete_sed_pattern"
1178         if [ `cat "${DBDIR}/inspected_ports.update" 2> /dev/null | wc -l` -gt 0 ]
1179         then
1180                 grep -Fx -f "${DBDIR}/inspected_ports.all" "${DBDIR}/inspected_ports.update" \
1181                         > ${DBDIR}/inspected_ports.update.tmp 2> /dev/null || :
1182                 mv "${DBDIR}/inspected_ports.update.tmp" "${DBDIR}/inspected_ports.update"
1183                 if [ $opt_only_target_scope = yes ]
1184                 then
1185                         touch "${DBDIR}/inspected_ports_only_partially"
1186                 else
1187                         rm -f "${DBDIR}/inspected_ports_only_partially"
1188                 fi
1189                 if program_chk_stage_loop_complete CONVERT_REQUIREMENTS_LIST
1190                 then
1191                         mv "${DBDIR}/inspected_ports.update" "${DBDIR}/stage.loop_list/convert_dependency_lists"
1192                 else
1193                         cat "${DBDIR}/inspected_ports.update" "${DBDIR}/stage.loop_list/convert_dependency_lists" \
1194                                 2> /dev/null | sort -u > ${DBDIR}/stage.loop_list/convert_dependency_lists.tmp
1195                         mv "${DBDIR}/stage.loop_list/convert_dependency_lists.tmp" \
1196                                 "${DBDIR}/stage.loop_list/convert_dependency_lists"
1197                         rm -f "${DBDIR}/inspected_ports.update"
1198                 fi
1199         else
1200                 program_chk_stage_loop_complete CONVERT_REQUIREMENTS_LIST \
1201                         && rm -f "${DBDIR}/stage.loop_list/convert_dependency_lists"
1202         fi
1203         {
1204                 sed -E -f "${DBDIR}/REPLACE.complete_sed_pattern" "${DBDIR}/need.list" || :
1205                 cat "${DBDIR}/need.list" || :
1206         } 2> /dev/null | sort -u > ${DBDIR}/need.with_replaced.list
1207         for table in requirements dependents itself
1208         do
1209                 [ -e "${DBDIR}/stage.loop_list/target_$table.specified" ] || continue
1210                 sed -E -f "${DBDIR}/REPLACE.complete_sed_pattern" \
1211                         "${DBDIR}/stage.loop_list/target_$table.specified" \
1212                         > ${DBDIR}/stage.loop_list/target_$table.replaced.specified
1213         done
1214         cp /dev/null "${DBDIR}/update_dependencies"
1215 }