oe-buildenv-internal 3.8 KB

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  1. #!/bin/sh
  2. # OE-Core 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. # It is assumed OEROOT is already defined when this is called
  20. if [ -z "$OEROOT" ]; then
  21. echo >&2 "Error: OEROOT is not defined!"
  22. return 1
  23. fi
  24. if [ -z "$OE_SKIP_SDK_CHECK" -a ! -z "$OECORE_SDK_VERSION" ]; then
  25. echo >&2 "Error: The OE SDK/ADT was detected as already being present in this shell environment. Please use a clean shell when sourcing this environment script."
  26. return 1
  27. fi
  28. # Make sure we're not using python v3.x. This check can't go into
  29. # sanity.bbclass because bitbake's source code doesn't even pass
  30. # parsing stage when used with python v3, so we catch it here so we
  31. # can offer a meaningful error message.
  32. py_v3_check=`/usr/bin/env python --version 2>&1 | grep "Python 3"`
  33. if [ "$py_v3_check" != "" ]; then
  34. echo >&2 "Bitbake is not compatible with python v3"
  35. echo >&2 "Please set up python v2 as your default python interpreter"
  36. return 1
  37. fi
  38. # Similarly, we now have code that doesn't parse correctly with older
  39. # versions of Python, and rather than fixing that and being eternally
  40. # vigilant for any other new feature use, just check the version here.
  41. py_v26_check=`python -c 'import sys; print sys.version_info >= (2,7,3)'`
  42. if [ "$py_v26_check" != "True" ]; then
  43. echo >&2 "BitBake requires Python 2.7.3 or later"
  44. return 1
  45. fi
  46. if [ "x$BDIR" = "x" ]; then
  47. if [ "x$1" = "x" ]; then
  48. BDIR="build"
  49. else
  50. BDIR="$1"
  51. if [ "$BDIR" = "/" ]; then
  52. echo >&2 "Error: / is not supported as a build directory."
  53. return 1
  54. fi
  55. # Remove any possible trailing slashes. This is used to work around
  56. # buggy readlink in Ubuntu 10.04 that doesn't ignore trailing slashes
  57. # and hence "readlink -f new_dir_to_be_created/" returns empty.
  58. BDIR=`echo $BDIR | sed -re 's|/+$||'`
  59. BDIR=`readlink -f "$BDIR"`
  60. if [ -z "$BDIR" ]; then
  61. PARENTDIR=`dirname "$1"`
  62. echo >&2 "Error: the directory $PARENTDIR does not exist?"
  63. return 1
  64. fi
  65. fi
  66. if [ "x$2" != "x" ]; then
  67. BITBAKEDIR="$2"
  68. fi
  69. fi
  70. if expr "$BDIR" : '/.*' > /dev/null ; then
  71. BUILDDIR="$BDIR"
  72. else
  73. BUILDDIR="`pwd`/$BDIR"
  74. fi
  75. unset BDIR
  76. if [ "x$BITBAKEDIR" = "x" ]; then
  77. BITBAKEDIR="$OEROOT/bitbake$BBEXTRA/"
  78. fi
  79. BITBAKEDIR=`readlink -f "$BITBAKEDIR"`
  80. BUILDDIR=`readlink -f "$BUILDDIR"`
  81. if ! (test -d "$BITBAKEDIR"); then
  82. echo >&2 "Error: The bitbake directory ($BITBAKEDIR) does not exist! Please ensure a copy of bitbake exists at this location"
  83. return 1
  84. fi
  85. # Make sure our paths are at the beginning of $PATH
  86. NEWPATHS="${OEROOT}/scripts:$BITBAKEDIR/bin:"
  87. PATH=$NEWPATHS$(echo $PATH | sed -e "s|:$NEWPATHS|:|g" -e "s|^$NEWPATHS||")
  88. unset BITBAKEDIR NEWPATHS
  89. # Used by the runqemu script
  90. export BUILDDIR
  91. export PATH
  92. export BB_ENV_EXTRAWHITE="MACHINE DISTRO TCMODE TCLIBC HTTP_PROXY http_proxy \
  93. HTTPS_PROXY https_proxy FTP_PROXY ftp_proxy FTPS_PROXY ftps_proxy ALL_PROXY \
  94. all_proxy NO_PROXY no_proxy SSH_AGENT_PID SSH_AUTH_SOCK BB_SRCREV_POLICY \
  95. SDKMACHINE BB_NUMBER_THREADS BB_NO_NETWORK PARALLEL_MAKE GIT_PROXY_COMMAND \
  96. SOCKS5_PASSWD SOCKS5_USER SCREENDIR STAMPS_DIR"