X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=edksetup.sh;h=39f62a29bda4c766fc22b3220553f7bdb63e91a7;hp=93d652575804d49f9922862f51c862ad98552091;hb=2fe5f2f52918b63023f0dcb80eb291f67d5e5912;hpb=1ccc4d895dd8d659d016efcd6ef8a48749aba1d0

diff --git a/edksetup.sh b/edksetup.sh
index 93d6525758..39f62a29bd 100755
--- a/edksetup.sh
+++ b/edksetup.sh
@@ -49,6 +49,7 @@ function SetWorkspace()
   #
   # If WORKSPACE is already set, then we can return right now
   #
+  export PYTHONHASHSEED=1
   if [ -n "$WORKSPACE" ]
   then
     return 0
@@ -77,7 +78,6 @@ function SetWorkspace()
   # Set $WORKSPACE
   #
   export WORKSPACE=`pwd`
-
   return 0
 }
 
@@ -90,7 +90,7 @@ function SetupEnv()
   then
     . $WORKSPACE/BaseTools/BuildEnv
   elif [ -n "$PACKAGES_PATH" ]
-  then 
+  then
     PATH_LIST=$PACKAGES_PATH
     PATH_LIST=${PATH_LIST//:/ }
     for DIR in $PATH_LIST
@@ -111,10 +111,83 @@ function SetupEnv()
   fi
 }
 
+function SetupPython3()
+{
+  if [ $origin_version ];then
+      origin_version=
+    fi
+    for python in $(whereis python3)
+    do
+      python=$(echo $python | grep "[[:digit:]]$" || true)
+      python_version=${python##*python}
+      if [ -z "${python_version}" ] || (! command -v $python >/dev/null 2>&1);then
+        continue
+      fi
+      if [ -z $origin_version ];then
+        origin_version=$python_version
+        export PYTHON_COMMAND=$python
+        continue
+      fi
+      ret=`echo "$origin_version < $python_version" |bc`
+      if [ "$ret" -eq 1 ]; then
+        origin_version=$python_version
+        export PYTHON_COMMAND=$python
+      fi
+    done
+    return 0
+}
+
+function SetupPython()
+{
+  if [ $PYTHON_COMMAND ] && [ -z $PYTHON3_ENABLE ];then
+    if ( command -v $PYTHON_COMMAND >/dev/null 2>&1 );then
+      return 0
+    else
+      echo $PYTHON_COMMAND Cannot be used to build or execute the python tools.
+      return 1
+    fi
+  fi
+
+  if [ $PYTHON3_ENABLE ] && [ $PYTHON3_ENABLE == TRUE ]
+  then
+    SetupPython3
+  fi
+
+  if [ $PYTHON3_ENABLE ] && [ $PYTHON3_ENABLE != TRUE ]
+  then
+    if [ $origin_version ];then
+      origin_version=
+    fi
+    for python in $(whereis python2)
+    do
+      python=$(echo $python | grep "[[:digit:]]$" || true)
+      python_version=${python##*python}
+      if [ -z "${python_version}" ] || (! command -v $python >/dev/null 2>&1);then
+        continue
+      fi
+      if [ -z $origin_version ]
+      then
+        origin_version=$python_version
+        export PYTHON_COMMAND=$python
+        continue
+      fi
+      ret=`echo "$origin_version < $python_version" |bc`
+      if [ "$ret" -eq 1 ]; then
+        origin_version=$python_version
+        export PYTHON_COMMAND=$python
+      fi
+    done
+    return 0
+  fi
+
+  SetupPython3
+}
+
 function SourceEnv()
 {
   SetWorkspace &&
   SetupEnv
+  SetupPython
 }
 
 I=$#