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-rwxr-xr-xBaseTools/BinWrappers/PosixLike/GnuGenBootSector30
1 files changed, 15 insertions, 15 deletions
diff --git a/BaseTools/BinWrappers/PosixLike/GnuGenBootSector b/BaseTools/BinWrappers/PosixLike/GnuGenBootSector
index 4821d24fa7..0945d86d92 100755
--- a/BaseTools/BinWrappers/PosixLike/GnuGenBootSector
+++ b/BaseTools/BinWrappers/PosixLike/GnuGenBootSector
@@ -1,29 +1,29 @@
#!/usr/bin/env bash
-#python `dirname $0`/RunToolFromSource.py `basename $0` $*
-#exec `dirname $0`/../../../../C/bin/`basename $0` $*
-TOOL_BASENAME=`basename $0`
+full_cmd=${BASH_SOURCE:-$0} # see http://mywiki.wooledge.org/BashFAQ/028 for a discussion of why $0 is not a good choice here
+dir=$(dirname "$full_cmd")
+cmd=${full_cmd##*/}
-if [ -n "$WORKSPACE" -a -e $WORKSPACE/Conf/BaseToolsCBinaries ]
+if [ -n "$WORKSPACE" ] && [ -e "$WORKSPACE/Conf/BaseToolsCBinaries" ]
then
- exec $WORKSPACE/Conf/BaseToolsCBinaries/$TOOL_BASENAME
-elif [ -n "$WORKSPACE" -a -e $EDK_TOOLS_PATH/Source/C ]
+ exec "$WORKSPACE/Conf/BaseToolsCBinaries/$cmd"
+elif [ -n "$WORKSPACE" ] && [ -e "$EDK_TOOLS_PATH/Source/C" ]
then
- if [ ! -e $EDK_TOOLS_PATH/Source/C/bin/$TOOL_BASENAME ]
+ if [ ! -e "$EDK_TOOLS_PATH/Source/C/bin/$cmd" ]
then
- echo BaseTools C Tool binary was not found \($TOOL_BASENAME\)
- echo You may need to run:
+ echo "BaseTools C Tool binary was not found ($cmd)"
+ echo "You may need to run:"
echo " make -C $EDK_TOOLS_PATH/Source/C"
else
- exec $EDK_TOOLS_PATH/Source/C/bin/$TOOL_BASENAME $*
+ exec "$EDK_TOOLS_PATH/Source/C/bin/$cmd" "$@"
fi
-elif [ -e `dirname $0`/../../Source/C/bin/$TOOL_BASENAME ]
+elif [ -e "$dir/../../Source/C/bin/$cmd" ]
then
- exec `dirname $0`/../../Source/C/bin/$TOOL_BASENAME $*
+ exec "$dir/../../Source/C/bin/$cmd" "$@"
else
- echo Unable to find the real \'$TOOL_BASENAME\' to run
- echo This message was printed by
+ echo "Unable to find the real '$cmd' to run"
+ echo "This message was printed by"
echo " $0"
- exit -1
+ exit 127
fi