BaseTools: Update windows and linux run scripts file to use Python3

[mirror_edk2.git] / BaseTools / Bin / CYGWIN_NT-5.1-i686 / build

diff --git a/BaseTools/Bin/CYGWIN_NT-5.1-i686/build b/BaseTools/Bin/CYGWIN_NT-5.1-i686/build
index 2cb8b86a9931690d9ea8f10a7df6c3bbe35e6afa..8532fe510df48f721b582c50a0e821728240a43d 100755 (executable)
--- a/BaseTools/Bin/CYGWIN_NT-5.1-i686/build
+++ b/BaseTools/Bin/CYGWIN_NT-5.1-i686/build
@@ -1,5 +1,14 @@
 #!/usr/bin/env bash
 #python `dirname $0`/RunToolFromSource.py `basename $0` $*
-PYTHONPATH="`dirname $0`/../../Source/Python" \
-    python "`dirname $0`/../../Source/Python"/`basename $0`/`basename $0`.py $*
 
+# If a ${PYTHON} command is available, use it in preference to python
+if command -v ${PYTHON} >/dev/null 2>&1; then
+    python_exe=${PYTHON}
+fi
+
+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##*/}
+
+export PYTHONPATH="$dir/../../Source/Python"
+exec "${python_exe:-python}" "$dir/../../Source/Python/$cmd/$cmd.py" "$@"