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