oe-setup-builddir 4.4 KB

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  1. #!/bin/sh
  2. # OE Build Environment Setup Script
  3. #
  4. # Copyright (C) 2006-2011 Linux Foundation
  5. #
  6. # This program is free software; you can redistribute it and/or modify
  7. # it under the terms of the GNU General Public License as published by
  8. # the Free Software Foundation; either version 2 of the License, or
  9. # (at your option) any later version.
  10. #
  11. # This program is distributed in the hope that it will be useful,
  12. # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13. # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14. # GNU General Public License for more details.
  15. #
  16. # You should have received a copy of the GNU General Public License
  17. # along with this program; if not, write to the Free Software
  18. # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  19. if [ -z "$BUILDDIR" ]; then
  20. echo >&2 "Error: The build directory (BUILDDIR) must be set!"
  21. exit 1
  22. fi
  23. mkdir -p "$BUILDDIR/conf"
  24. if [ ! -d "$BUILDDIR" ]; then
  25. echo >&2 "Error: The builddir ($BUILDDIR) does not exist!"
  26. exit 1
  27. fi
  28. if [ ! -w "$BUILDDIR" ]; then
  29. echo >&2 "Error: Cannot write to $BUILDDIR, perhaps try sourcing with a writable path? i.e. . oe-init-build-env ~/my-build"
  30. exit 1
  31. fi
  32. # Attempting removal of sticky,setuid bits from BUILDDIR, BUILDDIR/conf
  33. chmod -st "$BUILDDIR" 2>/dev/null || echo "WARNING: unable to chmod $BUILDDIR"
  34. chmod -st "$BUILDDIR/conf" 2>/dev/null || echo "WARNING: unable to chmod $BUILDDIR/conf"
  35. cd "$BUILDDIR"
  36. if [ -f "$BUILDDIR/conf/templateconf.cfg" ]; then
  37. TEMPLATECONF=$(cat "$BUILDDIR/conf/templateconf.cfg")
  38. fi
  39. . $OEROOT/.templateconf
  40. if [ ! -f "$BUILDDIR/conf/templateconf.cfg" ]; then
  41. echo "$TEMPLATECONF" >"$BUILDDIR/conf/templateconf.cfg"
  42. fi
  43. #
  44. # $TEMPLATECONF can point to a directory for the template local.conf & bblayers.conf
  45. #
  46. if [ -n "$TEMPLATECONF" ]; then
  47. if [ ! -d "$TEMPLATECONF" ]; then
  48. # Allow TEMPLATECONF=meta-xyz/conf as a shortcut
  49. if [ -d "$OEROOT/$TEMPLATECONF" ]; then
  50. TEMPLATECONF="$OEROOT/$TEMPLATECONF"
  51. fi
  52. if [ ! -d "$TEMPLATECONF" ]; then
  53. echo >&2 "Error: '$TEMPLATECONF' must be a directory containing local.conf & bblayers.conf"
  54. exit 1
  55. fi
  56. fi
  57. OECORELAYERCONF="$TEMPLATECONF/bblayers.conf.sample"
  58. OECORELOCALCONF="$TEMPLATECONF/local.conf.sample"
  59. OECORENOTESCONF="$TEMPLATECONF/conf-notes.txt"
  60. fi
  61. unset SHOWYPDOC
  62. if [ -z "$OECORELOCALCONF" ]; then
  63. OECORELOCALCONF="$OEROOT/meta/conf/local.conf.sample"
  64. fi
  65. if [ ! -r "$BUILDDIR/conf/local.conf" ]; then
  66. cat <<EOM
  67. You had no conf/local.conf file. This configuration file has therefore been
  68. created for you with some default values. You may wish to edit it to, for
  69. example, select a different MACHINE (target hardware). See conf/local.conf
  70. for more information as common configuration options are commented.
  71. EOM
  72. cp -f $OECORELOCALCONF "$BUILDDIR/conf/local.conf"
  73. SHOWYPDOC=yes
  74. fi
  75. if [ -z "$OECORELAYERCONF" ]; then
  76. OECORELAYERCONF="$OEROOT/meta/conf/bblayers.conf.sample"
  77. fi
  78. if [ ! -r "$BUILDDIR/conf/bblayers.conf" ]; then
  79. cat <<EOM
  80. You had no conf/bblayers.conf file. This configuration file has therefore been
  81. created for you with some default values. To add additional metadata layers
  82. into your configuration please add entries to conf/bblayers.conf.
  83. EOM
  84. # Put the abosolute path to the layers in bblayers.conf so we can run
  85. # bitbake without the init script after the first run
  86. # ##COREBASE## is deprecated as it's meaning was inconsistent, but continue
  87. # to replace it for compatibility.
  88. sed -e "s|##OEROOT##|$OEROOT|g" \
  89. -e "s|##COREBASE##|$OEROOT|g" \
  90. $OECORELAYERCONF > "$BUILDDIR/conf/bblayers.conf"
  91. SHOWYPDOC=yes
  92. fi
  93. # Prevent disturbing a new GIT clone in same console
  94. unset OECORELOCALCONF
  95. unset OECORELAYERCONF
  96. # Ending the first-time run message. Show the YP Documentation banner.
  97. if [ ! -z "$SHOWYPDOC" ]; then
  98. cat <<EOM
  99. The Yocto Project has extensive documentation about OE including a reference
  100. manual which can be found at:
  101. http://yoctoproject.org/documentation
  102. For more information about OpenEmbedded see their website:
  103. http://www.openembedded.org/
  104. EOM
  105. # unset SHOWYPDOC
  106. fi
  107. cat <<EOM
  108. ### Shell environment set up for builds. ###
  109. You can now run 'bitbake <target>'
  110. EOM
  111. if [ -z "$OECORENOTESCONF" ]; then
  112. OECORENOTESCONF="$OEROOT/meta/conf/conf-notes.txt"
  113. fi
  114. [ ! -r "$OECORENOTESCONF" ] || cat $OECORENOTESCONF
  115. unset OECORENOTESCONF