scripts/oe-buildenv-internal

   1 #!/bin/sh
   2
   3 # OE-Core 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 if ! $(return >/dev/null 2>&1) ; then
  11     echo 'oe-buildenv-internal: error: this script must be sourced'
  12     echo ''
  13     echo 'Usage: . $OEROOT/scripts/oe-buildenv-internal &&'
  14     echo ''
  15     echo 'OpenEmbedded oe-buildenv-internal - an internal script that is'
  16     echo 'used in oe-init-build-env to initialize oe build environment'
  17     echo ''
  18     exit 2
  19 fi
  20
  21 # It is assumed OEROOT is already defined when this is called
  22 if [ -z "$OEROOT" ]; then
  23     echo >&2 "Error: OEROOT is not defined!"
  24     return 1
  25 fi
  26
  27 if [ -z "$OE_SKIP_SDK_CHECK" ] && [ -n "$OECORE_SDK_VERSION" ]; then
  28     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."
  29     return 1
  30 fi
  31
  32 # We potentially have code that doesn't parse correctly with older versions
  33 # of Python, and rather than fixing that and being eternally vigilant for
  34 # any other new feature use, just check the version here.
  35 py_v35_check=$(python3 -c 'import sys; print(sys.version_info >= (3,5,0))')
  36 if [ "$py_v35_check" != "True" ]; then
  37     echo >&2 "BitBake requires Python 3.5.0 or later as 'python3 (scripts/install-buildtools can be used if needed)'"
  38     return 1
  39 fi
  40 unset py_v35_check
  41
  42 if [ -z "$BDIR" ]; then
  43     if [ -z "$1" ]; then
  44         BDIR="build"
  45     else
  46         BDIR="$1"
  47         if [ "$BDIR" = "/" ]; then
  48             echo >&2 "Error: / is not supported as a build directory."
  49             return 1
  50         fi
  51
  52         # Remove any possible trailing slashes. This is used to work around
  53         # buggy readlink in Ubuntu 10.04 that doesn't ignore trailing slashes
  54         # and hence "readlink -f new_dir_to_be_created/" returns empty.
  55         BDIR=$(echo $BDIR | sed -re 's|/+$||')
  56
  57         BDIR=$(readlink -f "$BDIR")
  58         if [ -z "$BDIR" ]; then
  59             PARENTDIR=$(dirname "$1")
  60             echo >&2 "Error: the directory $PARENTDIR does not exist?"
  61             return 1
  62         fi
  63     fi
  64     if [ -n "$2" ]; then
  65         BITBAKEDIR="$2"
  66     fi
  67 fi
  68 if [ "${BDIR#/}" != "$BDIR" ]; then
  69     BUILDDIR="$BDIR"
  70 else
  71     BUILDDIR="$(pwd)/$BDIR"
  72 fi
  73 unset BDIR
  74
  75 if [ -z "$BITBAKEDIR" ]; then
  76     BITBAKEDIR="$OEROOT/bitbake$BBEXTRA"
  77     test -d "$BITBAKEDIR" || BITBAKEDIR="$OEROOT/../bitbake$BBEXTRA"
  78 fi
  79
  80 BITBAKEDIR=$(readlink -f "$BITBAKEDIR")
  81 BUILDDIR=$(readlink -f "$BUILDDIR")
  82 BBPATH=$BUILDDIR
  83
  84 export BBPATH
  85
  86 if [ ! -d "$BITBAKEDIR" ]; then
  87     echo >&2 "Error: The bitbake directory ($BITBAKEDIR) does not exist!  Please ensure a copy of bitbake exists at this location or specify an alternative path on the command line"
  88     return 1
  89 fi
  90
  91 # Add BitBake's library to PYTHONPATH
  92 PYTHONPATH=$BITBAKEDIR/lib:$PYTHONPATH
  93 export PYTHONPATH
  94
  95 # Make sure our paths are at the beginning of $PATH
  96 for newpath in "$BITBAKEDIR/bin" "$OEROOT/scripts"; do
  97     # Remove any existences of $newpath from $PATH
  98     PATH=$(echo $PATH | sed -re "s#(^|:)$newpath(:|$)#\2#g;s#^:##")
  99
 100     # Add $newpath to $PATH
 101     PATH="$newpath:$PATH"
 102 done
 103 unset BITBAKEDIR newpath
 104
 105 # Used by the runqemu script
 106 export BUILDDIR
 107 export PATH
 108
 109 BB_ENV_PASSTHROUGH_ADDITIONS_OE="MACHINE DISTRO TCMODE TCLIBC HTTP_PROXY http_proxy \
 110 HTTPS_PROXY https_proxy FTP_PROXY ftp_proxy FTPS_PROXY ftps_proxy ALL_PROXY \
 111 all_proxy NO_PROXY no_proxy SSH_AGENT_PID SSH_AUTH_SOCK BB_SRCREV_POLICY \
 112 SDKMACHINE BB_NUMBER_THREADS BB_NO_NETWORK PARALLEL_MAKE GIT_PROXY_COMMAND \
 113 SOCKS5_PASSWD SOCKS5_USER SCREENDIR STAMPS_DIR BBPATH_EXTRA BB_SETSCENE_ENFORCE \
 114 BB_LOGCONFIG"
 115
 116 BB_ENV_PASSTHROUGH_ADDITIONS="$(echo $BB_ENV_PASSTHROUGH_ADDITIONS $BB_ENV_PASSTHROUGH_ADDITIONS_OE | tr ' ' '\n' | LC_ALL=C sort --unique | tr '\n' ' ')"
 117
 118 export BB_ENV_PASSTHROUGH_ADDITIONS