scripts/oe-setup-builddir

   1 #!/bin/sh
   2
   3 # OE Build Environment Setup Script
   4 #
   5 # Copyright (C) 2006-2011 Linux Foundation
   6 #
   7 # SPDX-License-Identifier: GPL-2.0-or-later
   8 #
   9
  10 die() {
  11     echo Error: "$@" >&2
  12     exit 1
  13 }
  14
  15 [ -n "$BUILDDIR" ] || die "The build directory (BUILDDIR) must be set!"
  16
  17 if [ "$1" = '--help' ] || [ "$1" = '-h' ]; then
  18     echo 'Usage: oe-setup-builddir'
  19     echo ''
  20     echo "OpenEmbedded setup-builddir - setup build directory $BUILDDIR"
  21     echo ''
  22     exit 2
  23 fi
  24
  25 mkdir -p "$BUILDDIR/conf"
  26
  27 [ -d "$BUILDDIR" ] || die "The build directory ($BUILDDIR) does not exist!"
  28 [ -w "$BUILDDIR" ] ||
  29     die "Cannot write to $BUILDDIR, perhaps try sourcing with a writable path? i.e. . oe-init-build-env ~/my-build"
  30
  31 # Attempting removal of sticky,setuid bits from BUILDDIR, BUILDDIR/conf
  32 chmod -st "$BUILDDIR" 2>/dev/null || echo "WARNING: unable to chmod $BUILDDIR"
  33 chmod -st "$BUILDDIR/conf" 2>/dev/null || echo "WARNING: unable to chmod $BUILDDIR/conf"
  34
  35 cd "$BUILDDIR" || die "Failed to change directory to $BUILDDIR!"
  36
  37 . "$OEROOT/.templateconf"
  38
  39 # Keep the original TEMPLATECONF before possibly prefixing it with $OEROOT below.
  40 ORG_TEMPLATECONF=$TEMPLATECONF
  41
  42 #
  43 # $TEMPLATECONF can point to a directory for the template local.conf & bblayers.conf
  44 #
  45 if [ -n "$TEMPLATECONF" ]; then
  46     if [ ! -d "$TEMPLATECONF" ]; then
  47         # Allow TEMPLATECONF=meta-xyz/conf as a shortcut
  48         if [ -d "$OEROOT/$TEMPLATECONF" ]; then
  49             TEMPLATECONF="$OEROOT/$TEMPLATECONF"
  50         fi
  51         [ -d "$TEMPLATECONF" ] ||
  52             die "TEMPLATECONF value points to nonexistent directory '$TEMPLATECONF'"
  53     fi
  54     templatesdir=$(python3 -c "import sys; print(sys.argv[1].strip('/').split('/')[-2])" "$TEMPLATECONF")
  55     if [ "$templatesdir" != templates ] || [ ! -f "$TEMPLATECONF/../../layer.conf" ]; then
  56         die "TEMPLATECONF value (which is $TEMPLATECONF) must point to meta-some-layer/conf/templates/template-name"
  57     fi
  58     OECORELAYERCONF="$TEMPLATECONF/bblayers.conf.sample"
  59     OECORELOCALCONF="$TEMPLATECONF/local.conf.sample"
  60     OECORENOTESCONF="$TEMPLATECONF/conf-notes.txt"
  61 fi
  62
  63 unset SHOWYPDOC
  64 if [ -z "$OECORELOCALCONF" ]; then
  65     OECORELOCALCONF="$OEROOT/meta/conf/templates/default/local.conf.sample"
  66 fi
  67 if [ ! -r "$BUILDDIR/conf/local.conf" ]; then
  68     cat <<EOM
  69 You had no conf/local.conf file. This configuration file has therefore been
  70 created for you from $OECORELOCALCONF
  71 You may wish to edit it to, for example, select a different MACHINE (target
  72 hardware).
  73
  74 EOM
  75     cp -f "$OECORELOCALCONF" "$BUILDDIR/conf/local.conf"
  76     SHOWYPDOC=yes
  77 fi
  78
  79 if [ -z "$OECORELAYERCONF" ]; then
  80     OECORELAYERCONF="$OEROOT/meta/conf/templates/default/bblayers.conf.sample"
  81 fi
  82 if [ ! -r "$BUILDDIR/conf/bblayers.conf" ]; then
  83     cat <<EOM
  84 You had no conf/bblayers.conf file. This configuration file has therefore been
  85 created for you from $OECORELAYERCONF
  86 To add additional metadata layers into your configuration please add entries
  87 to conf/bblayers.conf.
  88
  89 EOM
  90
  91     # Put the absolute path to the layers in bblayers.conf so we can run
  92     # bitbake without the init script after the first run.
  93     # ##COREBASE## is deprecated as its meaning was inconsistent, but continue
  94     # to replace it for compatibility.
  95     sed -e "s|##OEROOT##|$OEROOT|g" \
  96         -e "s|##COREBASE##|$OEROOT|g" \
  97         "$OECORELAYERCONF" > "$BUILDDIR/conf/bblayers.conf"
  98     SHOWYPDOC=yes
  99 fi
 100
 101 # Prevent disturbing a new GIT clone in same console
 102 unset OECORELOCALCONF
 103 unset OECORELAYERCONF
 104
 105 # Ending the first-time run message. Show the YP Documentation banner.
 106 if [ -n "$SHOWYPDOC" ]; then
 107     cat <<EOM
 108 The Yocto Project has extensive documentation about OE including a reference
 109 manual which can be found at:
 110     https://docs.yoctoproject.org
 111
 112 For more information about OpenEmbedded see the website:
 113     https://www.openembedded.org/
 114
 115 EOM
 116 #    unset SHOWYPDOC
 117 fi
 118
 119 if [ -z "$OECORENOTESCONF" ]; then
 120     OECORENOTESCONF="$OEROOT/meta/conf/templates/default/conf-notes.txt"
 121 fi
 122 [ ! -r "$OECORENOTESCONF" ] || cat "$OECORENOTESCONF"
 123 unset OECORENOTESCONF
 124
 125 if [ ! -f "$BUILDDIR/conf/templateconf.cfg" ]; then
 126     echo "$ORG_TEMPLATECONF" >"$BUILDDIR/conf/templateconf.cfg"
 127 fi