X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=edksetup.sh;h=ec54f9ea4058aa131e268caf807bf16f73a775c9;hp=cc4f58211afe4a9eec3fd132243a0414d13889b5;hb=77557b76427144737ff22bf3c993b2402aef6ad6;hpb=2b1473c1ba8138de830c53a3e9bbaab5ad3a472e

diff --git a/edksetup.sh b/edksetup.sh
index cc4f58211a..ec54f9ea40 100755
--- a/edksetup.sh
+++ b/edksetup.sh
@@ -1,6 +1,7 @@
 #
-# Copyright (c) 2006 - 2008, Intel Corporation
-# All rights reserved. This program and the accompanying materials
+# Copyright (c) 2006 - 2016, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2016, Linaro Ltd. All rights reserved.<BR>
+# This program and the accompanying materials
 # are licensed and made available under the terms and conditions of the BSD License
 # which accompanies this distribution.  The full text of the license may be found at
 # http://opensource.org/licenses/bsd-license.php
@@ -9,12 +10,9 @@
 # WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 #
 # In *inux environment, the build tools's source is required and need to be compiled
-# firstly, please reference https://edk2.tianocore.org/unix-getting-started.html to 
+# firstly, please reference https://github.com/tianocore/tianocore.github.io/wiki/SourceForge-to-Github-Quick-Start
 # to get how to setup build tool.
 #
-# After build tool is downloaded and compiled, a soft symbol linker need to be created
-# at <workspace>/Conf. For example: ln -s /work/BaseTools /work/edk2/Conf/BaseToolsSource.
-#
 # Setup the environment for unix-like systems running a bash-like shell.
 # This file must be "sourced" not merely executed. For example: ". edksetup.sh"
 #
@@ -22,28 +20,130 @@
 # set up in the unix style.  This script will make the necessary conversions to
 # windows style.
 #
-# Please reference edk2 user manual for more detail descriptions at https://edk2.tianocore.org/files/documents/64/494/EDKII_UserManual.pdf
+# 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
 #
 
-if [ \
-     -z "$1" -o \
-     "$1" = "-?" -o \
-     "$1" = "-h" -o \
-     "$1" = "--help" \
-   ]
-then
-  echo BaseTools Usage: \'. edksetup.sh\'
+SCRIPTNAME="edksetup.sh"
+RECONFIG=FALSE
+
+function HelpMsg()
+{
+  echo "Usage: $SCRIPTNAME [Options]"
+  echo
+  echo "The system environment variable, WORKSPACE, is always set to the current"
+  echo "working directory."
+  echo
+  echo "Options: "
+  echo "  --help, -h, -?        Print this help screen and exit."
+  echo
+  echo "  --reconfig            Overwrite the WORKSPACE/Conf/*.txt files with the"
+  echo "                        template files from the BaseTools/Conf directory."
   echo
   echo Please note: This script must be \'sourced\' so the environment can be changed.
-  echo \(Either \'. edksetup.sh\' or \'source edksetup.sh\'\)
-  return
-fi
+  echo ". $SCRIPTNAME"
+  echo "source $SCRIPTNAME"
+}
+
+function SetWorkspace()
+{
+  #
+  # If WORKSPACE is already set, then we can return right now
+  #
+  if [ -n "$WORKSPACE" ]
+  then
+    return 0
+  fi
 
-if [ -z "$WORKSPACE" ]
+  if [ ! ${BASH_SOURCE[0]} -ef ./edksetup.sh ]
+  then
+    echo Run this script from the base of your tree.  For example:
+    echo "  cd /Path/To/Edk/Root"
+    echo "  . edksetup.sh"
+    return 1
+  fi
+
+  #
+  # Check for BaseTools/BuildEnv before dirtying the user's environment.
+  #
+  if [ ! -f BaseTools/BuildEnv ] && [ -z "$EDK_TOOLS_PATH" ]
+  then
+    echo BaseTools not found in your tree, and EDK_TOOLS_PATH is not set.
+    echo Please point EDK_TOOLS_PATH at the directory that contains
+    echo the EDK2 BuildEnv script.
+    return 1
+  fi
+
+  #
+  # Set $WORKSPACE
+  #
+  export WORKSPACE=`pwd`
+
+  return 0
+}
+
+function SetupEnv()
+{
+  if [ -n "$EDK_TOOLS_PATH" ]
+  then
+    . $EDK_TOOLS_PATH/BuildEnv
+  elif [ -f "$WORKSPACE/BaseTools/BuildEnv" ]
+  then
+    . $WORKSPACE/BaseTools/BuildEnv
+  elif [ -n "$PACKAGES_PATH" ]
+  then 
+    PATH_LIST=$PACKAGES_PATH
+    PATH_LIST=${PATH_LIST//:/ }
+    for DIR in $PATH_LIST
+    do
+      if [ -f "$DIR/BaseTools/BuildEnv" ]
+      then
+        export EDK_TOOLS_PATH=$DIR/BaseTools
+        . $DIR/BaseTools/BuildEnv
+        break
+      fi
+    done
+  else
+    echo BaseTools not found in your tree, and EDK_TOOLS_PATH is not set.
+    echo Please check that WORKSPACE or PACKAGES_PATH is not set incorrectly
+    echo in your shell, or point EDK_TOOLS_PATH at the directory that contains
+    echo the EDK2 BuildEnv script.
+    return 1
+  fi
+}
+
+function SourceEnv()
+{
+  SetWorkspace &&
+  SetupEnv
+}
+
+I=$#
+while [ $I -gt 0 ]
+do
+  case "$1" in
+    BaseTools)
+      # Ignore argument for backwards compatibility
+      shift
+    ;;
+    --reconfig)
+      RECONFIG=TRUE
+      shift
+    ;;
+    -?|-h|--help|*)
+      HelpMsg
+      break
+    ;;
+  esac
+  I=$(($I - 1))
+done
+
+if [ $I -gt 0 ]
 then
-  . BaseTools/BuildEnv $*
-else
-  . $WORKSPACE/BaseTools/BuildEnv $*
+  return 1
 fi
 
+SourceEnv
+
+unset SCRIPTNAME RECONFIG
 
+return $?