edksetup.sh

   1 #
   2 # Copyright (c) 2006 - 2016, Intel Corporation. All rights reserved.<BR>
   3 # Copyright (c) 2016, Linaro Ltd. All rights reserved.<BR>
   4 # This program and the accompanying materials
   5 # are licensed and made available under the terms and conditions of the BSD License
   6 # which accompanies this distribution.  The full text of the license may be found at
   7 # http://opensource.org/licenses/bsd-license.php
   8 #
   9 # THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  10 # WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  11 #
  12 # In *inux environment, the build tools's source is required and need to be compiled
  13 # firstly, please reference https://github.com/tianocore/tianocore.github.io/wiki/SourceForge-to-Github-Quick-Start
  14 # to get how to setup build tool.
  15 #
  16 # Setup the environment for unix-like systems running a bash-like shell.
  17 # This file must be "sourced" not merely executed. For example: ". edksetup.sh"
  18 #
  19 # CYGWIN users: Your path and filename related environment variables should be
  20 # set up in the unix style.  This script will make the necessary conversions to
  21 # windows style.
  22 #
  23 # Please reference edk2 user manual for more detail descriptions at https://github.com/tianocore-docs/Docs/raw/master/User_Docs/EDK_II_UserManual_0_7.pdf
  24 #
  25
  26 SCRIPTNAME="edksetup.sh"
  27 RECONFIG=FALSE
  28
  29 function HelpMsg()
  30 {
  31   echo "Usage: $SCRIPTNAME [Options]"
  32   echo
  33   echo "The system environment variable, WORKSPACE, is always set to the current"
  34   echo "working directory."
  35   echo
  36   echo "Options: "
  37   echo "  --help, -h, -?        Print this help screen and exit."
  38   echo
  39   echo "  --reconfig            Overwrite the WORKSPACE/Conf/*.txt files with the"
  40   echo "                        template files from the BaseTools/Conf directory."
  41   echo
  42   echo Please note: This script must be \'sourced\' so the environment can be changed.
  43   echo ". $SCRIPTNAME"
  44   echo "source $SCRIPTNAME"
  45 }
  46
  47 function SetWorkspace()
  48 {
  49   #
  50   # If WORKSPACE is already set, then we can return right now
  51   #
  52   if [ -n "$WORKSPACE" ]
  53   then
  54     return 0
  55   fi
  56
  57   if [ ! ${BASH_SOURCE[0]} -ef ./edksetup.sh ] && [ -z "$PACKAGES_PATH" ]
  58   then
  59     echo Run this script from the base of your tree.  For example:
  60     echo "  cd /Path/To/Edk/Root"
  61     echo "  . edksetup.sh"
  62     return 1
  63   fi
  64
  65   #
  66   # Check for BaseTools/BuildEnv before dirtying the user's environment.
  67   #
  68   if [ ! -f BaseTools/BuildEnv ] && [ -z "$EDK_TOOLS_PATH" ]
  69   then
  70     echo BaseTools not found in your tree, and EDK_TOOLS_PATH is not set.
  71     echo Please point EDK_TOOLS_PATH at the directory that contains
  72     echo the EDK2 BuildEnv script.
  73     return 1
  74   fi
  75
  76   #
  77   # Set $WORKSPACE
  78   #
  79   export WORKSPACE=`pwd`
  80   export PYTHONHASHSEED=1
  81   return 0
  82 }
  83
  84 function SetupEnv()
  85 {
  86   if [ -n "$EDK_TOOLS_PATH" ]
  87   then
  88     . $EDK_TOOLS_PATH/BuildEnv
  89   elif [ -f "$WORKSPACE/BaseTools/BuildEnv" ]
  90   then
  91     . $WORKSPACE/BaseTools/BuildEnv
  92   elif [ -n "$PACKAGES_PATH" ]
  93   then
  94     PATH_LIST=$PACKAGES_PATH
  95     PATH_LIST=${PATH_LIST//:/ }
  96     for DIR in $PATH_LIST
  97     do
  98       if [ -f "$DIR/BaseTools/BuildEnv" ]
  99       then
 100         export EDK_TOOLS_PATH=$DIR/BaseTools
 101         . $DIR/BaseTools/BuildEnv
 102         break
 103       fi
 104     done
 105   else
 106     echo BaseTools not found in your tree, and EDK_TOOLS_PATH is not set.
 107     echo Please check that WORKSPACE or PACKAGES_PATH is not set incorrectly
 108     echo in your shell, or point EDK_TOOLS_PATH at the directory that contains
 109     echo the EDK2 BuildEnv script.
 110     return 1
 111   fi
 112 }
 113
 114 function SetupPython()
 115 {
 116   if [ $PYTHON3_ENABLE ] && [ $PYTHON3_ENABLE == TRUE ]
 117   then
 118     if [ $origin_version ];then
 119       origin_version=
 120     fi
 121     for python in $(whereis python3)
 122     do
 123       python=$(echo $python | grep "[[:digit:]]$" || true)
 124       python_version=${python##*python}
 125       if [ -z "${python_version}" ] || (! command -v $python >/dev/null 2>&1);then
 126         continue
 127       fi
 128       if [ -z $origin_version ];then
 129         origin_version=$python_version
 130         export PYTHON=$python
 131         continue
 132       fi
 133       ret=`echo "$origin_version < $python_version" |bc`
 134       if [ "$ret" -eq 1 ]; then
 135         origin_version=$python_version
 136         export PYTHON=$python
 137       fi
 138     done
 139   fi
 140
 141   if [ -z $PYTHON3_ENABLE ] || [ $PYTHON3_ENABLE != TRUE ]
 142   then
 143     if [ $origin_version ];then
 144       origin_version=
 145     fi
 146     for python in $(whereis python2)
 147     do
 148       python=$(echo $python | grep "[[:digit:]]$" || true)
 149       python_version=${python##*python}
 150       if [ -z "${python_version}" ] || (! command -v $python >/dev/null 2>&1);then
 151         continue
 152       fi
 153       if [ -z $origin_version ]
 154       then
 155         origin_version=$python_version
 156         export PYTHON=$python
 157         continue
 158       fi
 159       ret=`echo "$origin_version < $python_version" |bc`
 160       if [ "$ret" -eq 1 ]; then
 161         origin_version=$python_version
 162         export PYTHON=$python
 163       fi
 164     done
 165   fi
 166 }
 167
 168 function SourceEnv()
 169 {
 170   SetWorkspace &&
 171   SetupEnv
 172   SetupPython
 173 }
 174
 175 I=$#
 176 while [ $I -gt 0 ]
 177 do
 178   case "$1" in
 179     BaseTools)
 180       # Ignore argument for backwards compatibility
 181       shift
 182     ;;
 183     --reconfig)
 184       RECONFIG=TRUE
 185       shift
 186     ;;
 187     -?|-h|--help|*)
 188       HelpMsg
 189       break
 190     ;;
 191   esac
 192   I=$(($I - 1))
 193 done
 194
 195 if [ $I -gt 0 ]
 196 then
 197   return 1
 198 fi
 199
 200 SourceEnv
 201
 202 unset SCRIPTNAME RECONFIG
 203
 204 return $?