scripts/Config

   1 #!/usr/bin/env bash
   2 #
   3 # --- T2-COPYRIGHT-NOTE-BEGIN ---
   4 # T2 SDE: scripts/Config
   5 # Copyright (C) 2004 - 2024 The T2 SDE Project
   6 # Copyright (C) 1998 - 2003 ROCK Linux Project
   7 #
   8 # This Copyright note is generated by scripts/Create-CopyPatch,
   9 # more information can be found in the files COPYING and README.
  10 #
  11 # This program is free software; you can redistribute it and/or modify
  12 # it under the terms of the GNU General Public License version 2.
  13 # --- T2-COPYRIGHT-NOTE-END ---
  14
  15 if [ -z "${lines:=$LINES}" -o -z "${columns:=$COLUMNS}" ]; then
  16         if [ "$(type -p stty)" ]; then
  17                 lines="$( stty size 2> /dev/null | cut -d' ' -f1)"
  18                 columns="$(stty size 2> /dev/null | cut -d' ' -f2)"
  19         fi
  20         [ -z "$lines"   -o "$lines"   -le 0 ] 2> /dev/null && lines=24
  21         [ -z "$columns" -o "$columns" -le 0 ] 2> /dev/null && columns=80
  22 fi
  23
  24 eval "$(egrep '^sdever=' scripts/parse-config)"
  25
  26 config=default
  27 do_config_cycle=0
  28 delete_mode=0
  29 oldconfig=
  30 cfgtmpdir=
  31 profile=
  32
  33 show_usage() {
  34         echo
  35         echo "Usage: $0 [ -delete | -oldconfig ] [ -cfg <config> ] [ key[=value ] ]"
  36         echo
  37         echo "Other options:"
  38         echo "  -profile        create a config.profile with profiling data"
  39         echo
  40 }
  41
  42 while [ "$1" ]; do
  43         case "$1" in
  44             -cycle)     do_config_cycle=1; shift ;;
  45             -delete)    delete_mode=1    ; shift ;;
  46             -profile)   profile=$1       ; shift ;;
  47             -oldconfig) oldconfig=$1     ; shift ;;
  48             -cfg)       config="$2"      ; shift; shift ;;
  49             -*)         show_usage       ; exit 1 ;;
  50             *)          break ;;
  51         esac
  52 done
  53
  54 if [ -z "$config" ]; then
  55         show_usage
  56         exit 1
  57 fi
  58
  59 # get/set config key=value
  60 for x; do
  61         key=${x%%=*}
  62         val=${x#$key}
  63         key=${key//-/_}
  64         key=${key^^}
  65
  66         if [ "$val" ]; then
  67                 val=${val#=}
  68                 sed -i "/SDECFG_$key=/{s/=.*/='$val'/}" config/$config/config
  69         fi
  70
  71         sed -n "/SDECFG_$key=/x; \${x; s/^[^=]*=//; s/^'\(.*\)'$/\1/; s/.\+/$key=&/p}" config/$config/config
  72 done
  73 [ $# -gt 0 ] && exit 0
  74
  75 if [ ! -d config/$config -a -e /etc/SDE-CONFIG/config -a $config = default ]; then
  76         echo "Using /etc/SDE-CONFIG/ as default config"
  77         mkdir -p config/$config
  78         cp -vf /etc/SDE-CONFIG/* config/$config/
  79         sed -i -E '/SDECFG_(CROSSBUILD|OPT|LTO|PARALLE|PKGSEL_TMPL|TMPFS|C_FLAGS)/d' \
  80                 config/$config/config
  81 fi
  82
  83 if [ ! -d config/$config -a -n "$oldconfig" ]; then
  84         echo "Error: -oldconfig is not supported for a new config"
  85         echo
  86         exit 1
  87 fi
  88
  89 if [ $delete_mode = 1 ]; then
  90         rm -rv config/$config
  91         exit $?
  92 fi
  93
  94 cfgtmpdir=src/$config
  95
  96 if [ $do_config_cycle = 0 ]; then
  97         echo "T2 $sdever configuration"
  98
  99         set -e
 100         mkdir -p config/$config
 101         touch config/$config/{config,packages}
 102         set +e
 103
 104         echo "Aquiring config lock ..."
 105         # aquire lock
 106         exec 200>> config/$config/lock.pid
 107         flock 200
 108         echo $$ > config/$config/lock.pid
 109
 110         rm -rf $cfgtmpdir
 111         mkdir -p $cfgtmpdir     # src
 112
 113         if [ -z "$oldconfig" -a ! -f src/confdialog.bin ]; then
 114                 echo "Creating confdialog tool"
 115                 command="cc -O2 misc/confdialog/*.c `
 116                         `-Imisc/confdialog -lncurses -o src/confdialog.bin"
 117                 echo "$command"
 118                 if ! eval "$command.$$"; then
 119                         echo "Compilation of the dialog tool failed, ncurses-devel missing?"
 120                         exit 1
 121                 fi
 122                 mv src/confdialog.bin.$$ src/confdialog.bin
 123         fi
 124
 125         # don't let Ctrl-C interrupt, because it destroys the configurations
 126         trap '' INT
 127
 128         while "$0" -cfg $config $oldconfig $profile -cycle; do :; done
 129
 130         trap INT
 131
 132         rm config/$config/lock.pid
 133         exit 0
 134 fi
 135
 136 if [ ! -f src/bash/luabash.??* ]; then
 137         echo "Building src/bash/luabash"
 138         j="$(nproc 2>/dev/null)"
 139         make -j${j:-1} --no-print-directory -C misc/luabash \
 140                 X_OUTARCH=$PWD/src ${HOSTCC:+CC=$HOSTCC} ${HOSTCC:+LD=ld}
 141         unset j
 142 fi
 143
 144 if [ ! -f src/bash/luabash.??* ]; then
 145         echo "Error building the Lua bash accelerator"
 146         exit 1
 147 fi
 148
 149 if ! enable -f $PWD/src/bash/luabash.??* luabash; then
 150         echo "Error enabling the Lua bash accelerator: bash built with plugin support?"
 151         exit 1
 152 fi
 153
 154 luabash load scripts/config-functions.lua || exit 1
 155
 156 if [ -z "$profile" ]; then
 157         bprof() { :; }
 158         bprof_print() { :; }
 159 else
 160         if [ ! -f src/bash_profiler.so -o misc/tools-source/bash_profiler.c -nt src/bash_profiler.so ]; then
 161                 echo "Building src/bash_profiler.so"
 162                 cc -O2 -shared -fPIC -Wall -o src/bash_profiler.so misc/tools-source/bash_profiler.c || exit 1
 163         fi
 164         enable -f src/bash_profiler.so bprof || exit 1
 165         bprof_print() {
 166                 local cprof=$cfgtmpdir/config.profile
 167                 bprof all print >> $cprof
 168                 awk '
 169                         $4 == "profiled" { next; }
 170                         $4 != "main" { count["profiled"]+=$1; time["profiled"]+=$2; }
 171                         { count[$4]+=$1; time[$4]+=$2; }
 172                         END {
 173                                 for (id in count)
 174                                         printf "%7d %7Ld %10.3f %s\n", count[id], time[id], time[id]/count[id], id;
 175                         }
 176                 ' < $cprof | sort -n -k2 > $cprof.new
 177                 mv $cprof.net $cprof
 178         }
 179 fi
 180
 181 bprof main start
 182
 183 . scripts/config-functions.in
 184 arch=`uname -m | uname2arch`
 185 current=""
 186 export SDECFG_ARCH="$arch" SDECFG_KERNEL="linux" SDECFG_EXPERT=0
 187 menu_this=0 menu_current=0 menu_counter=0
 188 menu_stack=x menu_back=-1 menu_backpos=-1
 189
 190 configtitle="$(printf ' %-50s %6s active packages ]' \
 191         "T2 $sdever Configuration - $config" \
 192         "[ $(echo `grep '^X' config/$config/packages | wc -l`)")"
 193
 194 bprof main stop
 195
 196 . config/$config/config
 197 bprof main start
 198
 199 rm -f $cfgtmpdir/config.{dialog,data,help}
 200 touch $cfgtmpdir/config.{dialog,data,help}
 201 echo -e "#\n# T2 $sdever Config File\n#" > config/$config/config
 202 spacer="" expert=0 tabspace="5" tabspace_list=""
 203 commentnr=0 editfilenr=0
 204
 205 bprof mkpkglist start
 206 cmd="scripts/Create-PkgList $SDECFG_ARCH $SDECFG_KERNEL"
 207 if [ "$cmd" != "`cat $cfgtmpdir/config.pcache.cmd 2> /dev/null`" ]; then
 208         $cmd | tee $cfgtmpdir/config.pcache.data > config/$config/packages
 209         echo "$cmd" > $cfgtmpdir/config.pcache.cmd
 210 else
 211         cat $cfgtmpdir/config.pcache.data > config/$config/packages
 212 fi
 213 bprof mkpkglist stop
 214
 215 # Create lists of .in files
 216 create_dot_in_lists
 217
 218 export SDECFG_ID="$sdever"; pkgin; . scripts/config.in; pkgout
 219 echo "export SDECFG_ID='$SDECFG_ID'" >> config/$config/config
 220 rm -f $cfgtmpdir/*.tmp
 221
 222 cut -f1,2,4,5,8- -d' ' config/$config/packages | sed 's, [^ ]*$,,' | \
 223 tr ' ' '\t' | expand -t2,15,35, > $cfgtmpdir/packages.txt
 224
 225 configtitle="$(printf ' %-50s %6s active packages ]' \
 226         "T2 $sdever Configuration - $config" \
 227         "[ $(echo `grep '^X' config/$config/packages | wc -l`)")"
 228
 229 bprof main stop
 230
 231 if [ -z "$oldconfig" ]; then
 232     eval "src/confdialog.bin --title 'Build Config' \
 233         --backtitle '$configtitle' \
 234         --menu 'Arrow keys navigate the menu.  Press <Enter> to activate menu items.  Highlighted letters are hotkeys.' \
 235         $(($lines - 4)) $(($columns - 5)) $(($lines - 12)) \
 236         '$current' `tr '\n' ' ' < $cfgtmpdir/config.dialog`" 2> $cfgtmpdir/config.out
 237     returncode=$? item="$(< $cfgtmpdir/config.out)"
 238 else
 239     returncode=1
 240 fi
 241
 242 bprof main start
 243
 244 [ "$returncode" = 1 -a "$menu_back" -ne -1 ] && returncode="menu-back"
 245
 246 case "$returncode" in
 247         0|6)
 248                 command="`grep "^$item  " $cfgtmpdir/config.data | cut -f2-`"
 249                 { echo -e "\n# Remember menu position:\ncurrent='$item'"
 250                 echo -e "\n# Remember sub-menu:\nmenu_current='$menu_current'"
 251                 echo -e "\n# Execute this config command:\n$command"
 252                 } >> config/$config/config
 253                 ;;
 254         menu-back)
 255                 { echo -e "\n# New menu position:\ncurrent='$menu_backpos'"
 256                 echo -e "\n# New sub-menu:\nmenu_current='$menu_back'"
 257                 } >> config/$config/config
 258                 ;;
 259         1|255)
 260                 rm -rf $cfgtmpdir
 261                 echo "New config written to: config/$config/"
 262                 bprof main stop
 263                 bprof_print
 264                 exit 1 ;;
 265         2)
 266                 tempitem=$item
 267                 item=$(echo $item | cut -f1 -d' ')  # dialog(1) bug?
 268                 { echo -e "\n# Remember menu position:\ncurrent='$item'"
 269                 echo -e "\n# Remember sub-menu:\nmenu_current='$menu_current'"
 270                 } >> config/$config/config
 271
 272                 get_help $item > $cfgtmpdir/config.dialog
 273
 274                 bprof main stop
 275                 src/confdialog.bin --title 'T2 Config - Help' \
 276                         --backtitle "T2 $sdever Configuration" \
 277                         --textbox $cfgtmpdir/config.dialog \
 278                         $(($lines - 4)) $(($columns - 5))
 279                 bprof main start
 280                 ;;
 281         *)
 282                 echo "unknown returncode: $returncode"
 283                 bprof main stop
 284                 bprof_print
 285                 exit 1 ;;
 286 esac
 287
 288 bprof main stop
 289 bprof_print
 290
 291 exit 0