MdePkg/BaseMemoryLibOptDxe ARM: fix Thumb-2 bug in ScanMem()

[mirror_edk2.git] / edksetup.sh

diff --git a/edksetup.sh b/edksetup.sh
index 0b7e33fd77769eefa62b30278003ef54830b31ca..27c09946ee3d6fab96e35c5fcdeb629f543d5bc0 100755 (executable)
--- a/edksetup.sh
+++ b/edksetup.sh
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2006 - 2016, Intel Corporation. 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
@@ -9,12 +9,9 @@
 # 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"
 #
@@ -22,7 +19,7 @@
 # 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
 #
 
 function HelpMsg()
@@ -33,13 +30,70 @@ function HelpMsg()
   return 1
 }
 
+function SetWorkspace()
+{
+  #
+  # If WORKSPACE is already set, then we can return right now
+  #
+  if [ -n "$WORKSPACE" ]
+  then
+    return 0
+  fi
+
+  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 $WORKSPACE
+  #
+  export WORKSPACE=`pwd`
+
+  return 0
+}
+
 function SetupEnv()
 {
-  if [ -z "$WORKSPACE" ]
+  if [ -n "$EDK_TOOLS_PATH" ]
+  then
+    . $EDK_TOOLS_PATH/BuildEnv $*
+  elif [ -f "$WORKSPACE/BaseTools/BuildEnv" ]
   then
-    . BaseTools/BuildEnv $*
-  else
     . $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
 }
 
@@ -53,6 +107,7 @@ function SourceEnv()
   then
     HelpMsg
   else
+    SetWorkspace &&
     SetupEnv "$*"
   fi
 }