oe-setup-builddir 3.8 KB

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  1. #!/bin/sh
  2. # OE Build Enviroment 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 $BUILDDIR/conf
  24. if ! (test -d "$BUILDDIR"); then
  25. echo >&2 "Error: The builddir ($BUILDDIR) does not exist!"
  26. exit 1
  27. fi
  28. if ! (test -w "$BUILDDIR"); then
  29. echo >&2 "Error: Cannot write to $BUILDDIR, perhaps try sourcing with a writable path? i.e. . oe-init-build-env ~/my-build"
  30. exit 1
  31. fi
  32. cd "$BUILDDIR"
  33. #
  34. # $TEMPLATECONF can point to a directory for the template local.conf & bblayers.conf
  35. #
  36. if [ "x" != "x$TEMPLATECONF" ]; then
  37. if ! (test -d "$TEMPLATECONF"); then
  38. # Allow TEMPLATECONF=meta-xyz/conf as a shortcut
  39. if [ -d "$OEROOT/$TEMPLATECONF" ]; then
  40. TEMPLATECONF="$OEROOT/$TEMPLATECONF"
  41. fi
  42. if ! (test -d "$TEMPLATECONF"); then
  43. echo >&2 "Error: '$TEMPLATECONF' must be a directory containing local.conf & bblayers.conf"
  44. return
  45. fi
  46. fi
  47. OECORELAYERCONF="$TEMPLATECONF/bblayers.conf"
  48. OECORELOCALCONF="$TEMPLATECONF/local.conf"
  49. fi
  50. if [ "x" = "x$OECORELOCALCONF" ]; then
  51. OECORELOCALCONF="$OEROOT/meta/conf/local.conf.sample"
  52. fi
  53. if ! (test -r "$BUILDDIR/conf/local.conf"); then
  54. cat <<EOM
  55. You had no conf/local.conf file. This configuration file has therefore beend
  56. created for you with some default values. You may wish to edit it to use a
  57. different MACHINE (target hardware) or enable parallel build options to take
  58. advantage of multiple cores for example. See the file for more information as
  59. common configuration options are commented.
  60. The Yocto Project has extensive documentation about OE including a reference manual
  61. which can be found at:
  62. http://yoctoproject.org/community/documentation
  63. For more information about OpenEmbedded see their website:
  64. http://www.openembedded.org/
  65. EOM
  66. cp -f $OECORELOCALCONF $BUILDDIR/conf/local.conf
  67. fi
  68. if [ "x" = "x$OECORELAYERCONF" ]; then
  69. OECORELAYERCONF="$OEROOT/meta/conf/bblayers.conf.sample"
  70. fi
  71. if ! (test -r "$BUILDDIR/conf/bblayers.conf"); then
  72. cat <<EOM
  73. You had no conf/bblayers.conf file. The configuration file has been created for
  74. you with some default values. To add additional metadata layers into your
  75. configuration please add entries to this file.
  76. The Yocto Project has extensive documentation about OE including a reference manual
  77. which can be found at:
  78. http://yoctoproject.org/community/documentation
  79. For more information about OpenEmbedded see their website:
  80. http://www.openembedded.org/
  81. EOM
  82. # Put the abosolute path to the layers in bblayers.conf so we can run
  83. # bitbake without the init script after the first run
  84. sed "s|##COREBASE##|$OEROOT|g" $OECORELAYERCONF > $BUILDDIR/conf/bblayers.conf
  85. fi
  86. # Prevent disturbing a new GIT clone in same console
  87. unset OECORELOCALCONF
  88. unset OECORELAYERCONF
  89. cat <<EOM
  90. ### Shell environment set up for builds. ###
  91. You can now run 'bitbake <target>'
  92. Common targets are:
  93. core-image-minimal
  94. core-image-sato
  95. meta-toolchain
  96. meta-toolchain-sdk
  97. You can also run generated qemu images with a command like 'runqemu qemux86'
  98. EOM