BaseTools: Update PYTHON env to PYTHON_COMMAND

Update PYTHON env to PYTHON_COMMAND. Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Liming Gao <[email protected]> Tested-by: Laszlo Ersek <[email protected]> Tested-by: Ard Biesheuvel <[email protected]> Reviewed-by: Bob Feng <[email protected]>
xiaoyuxlu · Feb 1, 2019 · 7aef7b7 · 7aef7b7
1 parent d8238aa
commit 7aef7b7
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Showing 41 changed files with 194 additions and 120 deletions.
diff --git a/BaseTools/Bin/CYGWIN_NT-5.1-i686/Ecc b/BaseTools/Bin/CYGWIN_NT-5.1-i686/Ecc
@@ -1,9 +1,9 @@
 #!/usr/bin/env bash
 #python `dirname $0`/RunToolFromSource.py `basename $0` $*
 
-# If a ${PYTHON} command is available, use it in preference to python
-if command -v ${PYTHON} >/dev/null 2>&1; then
-    python_exe=${PYTHON}
+# If a ${PYTHON_COMMAND} command is available, use it in preference to python
+if command -v ${PYTHON_COMMAND} >/dev/null 2>&1; then
+    python_exe=${PYTHON_COMMAND}
 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

diff --git a/BaseTools/Bin/CYGWIN_NT-5.1-i686/GenDepex b/BaseTools/Bin/CYGWIN_NT-5.1-i686/GenDepex
@@ -1,9 +1,9 @@
 #!/usr/bin/env bash
 #python `dirname $0`/RunToolFromSource.py `basename $0` $*
 
-# If a ${PYTHON} command is available, use it in preference to python
-if command -v ${PYTHON} >/dev/null 2>&1; then
-    python_exe=${PYTHON}
+# If a ${PYTHON_COMMAND} command is available, use it in preference to python
+if command -v ${PYTHON_COMMAND} >/dev/null 2>&1; then
+    python_exe=${PYTHON_COMMAND}
 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

diff --git a/BaseTools/Bin/CYGWIN_NT-5.1-i686/GenFds b/BaseTools/Bin/CYGWIN_NT-5.1-i686/GenFds
@@ -1,9 +1,9 @@
 #!/usr/bin/env bash
 #python `dirname $0`/RunToolFromSource.py `basename $0` $*
 
-# If a ${PYTHON} command is available, use it in preference to python
-if command -v ${PYTHON} >/dev/null 2>&1; then
-    python_exe=${PYTHON}
+# If a ${PYTHON_COMMAND} command is available, use it in preference to python
+if command -v ${PYTHON_COMMAND} >/dev/null 2>&1; then
+    python_exe=${PYTHON_COMMAND}
 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

diff --git a/BaseTools/Bin/CYGWIN_NT-5.1-i686/TargetTool b/BaseTools/Bin/CYGWIN_NT-5.1-i686/TargetTool
@@ -1,9 +1,9 @@
 #!/usr/bin/env bash
 #python `dirname $0`/RunToolFromSource.py `basename $0` $*
 
-# If a ${PYTHON} command is available, use it in preference to python
-if command -v ${PYTHON} >/dev/null 2>&1; then
-    python_exe=${PYTHON}
+# If a ${PYTHON_COMMAND} command is available, use it in preference to python
+if command -v ${PYTHON_COMMAND} >/dev/null 2>&1; then
+    python_exe=${PYTHON_COMMAND}
 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

diff --git a/BaseTools/Bin/CYGWIN_NT-5.1-i686/Trim b/BaseTools/Bin/CYGWIN_NT-5.1-i686/Trim
@@ -1,9 +1,9 @@
 #!/usr/bin/env bash
 #python `dirname $0`/RunToolFromSource.py `basename $0` $*
 
-# If a ${PYTHON} command is available, use it in preference to python
-if command -v ${PYTHON} >/dev/null 2>&1; then
-    python_exe=${PYTHON}
+# If a ${PYTHON_COMMAND} command is available, use it in preference to python
+if command -v ${PYTHON_COMMAND} >/dev/null 2>&1; then
+    python_exe=${PYTHON_COMMAND}
 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

diff --git a/BaseTools/Bin/CYGWIN_NT-5.1-i686/build b/BaseTools/Bin/CYGWIN_NT-5.1-i686/build
@@ -1,9 +1,9 @@
 #!/usr/bin/env bash
 #python `dirname $0`/RunToolFromSource.py `basename $0` $*
 
-# If a ${PYTHON} command is available, use it in preference to python
-if command -v ${PYTHON} >/dev/null 2>&1; then
-    python_exe=${PYTHON}
+# If a ${PYTHON_COMMAND} command is available, use it in preference to python
+if command -v ${PYTHON_COMMAND} >/dev/null 2>&1; then
+    python_exe=${PYTHON_COMMAND}
 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

diff --git a/BaseTools/BinWrappers/PosixLike/BPDG b/BaseTools/BinWrappers/PosixLike/BPDG
@@ -1,9 +1,9 @@
 #!/usr/bin/env bash
 #python `dirname $0`/RunToolFromSource.py `basename $0` $*
 
-# If a ${PYTHON} command is available, use it in preference to python
-if command -v ${PYTHON} >/dev/null 2>&1; then
-    python_exe=${PYTHON}
+# If a ${PYTHON_COMMAND} command is available, use it in preference to python
+if command -v ${PYTHON_COMMAND} >/dev/null 2>&1; then
+    python_exe=${PYTHON_COMMAND}
 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

diff --git a/BaseTools/BinWrappers/PosixLike/Ecc b/BaseTools/BinWrappers/PosixLike/Ecc
@@ -1,9 +1,9 @@
 #!/usr/bin/env bash
 #python `dirname $0`/RunToolFromSource.py `basename $0` $*
 
-# If a ${PYTHON} command is available, use it in preference to python
-if command -v ${PYTHON} >/dev/null 2>&1; then
-    python_exe=${PYTHON}
+# If a ${PYTHON_COMMAND} command is available, use it in preference to python
+if command -v ${PYTHON_COMMAND} >/dev/null 2>&1; then
+    python_exe=${PYTHON_COMMAND}
 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

diff --git a/BaseTools/BinWrappers/PosixLike/GenDepex b/BaseTools/BinWrappers/PosixLike/GenDepex
@@ -1,9 +1,9 @@
 #!/usr/bin/env bash
 #python `dirname $0`/RunToolFromSource.py `basename $0` $*
 
-# If a ${PYTHON} command is available, use it in preference to python
-if command -v ${PYTHON} >/dev/null 2>&1; then
-    python_exe=${PYTHON}
+# If a ${PYTHON_COMMAND} command is available, use it in preference to python
+if command -v ${PYTHON_COMMAND} >/dev/null 2>&1; then
+    python_exe=${PYTHON_COMMAND}
 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

diff --git a/BaseTools/BinWrappers/PosixLike/GenFds b/BaseTools/BinWrappers/PosixLike/GenFds
@@ -1,9 +1,9 @@
 #!/usr/bin/env bash
 #python `dirname $0`/RunToolFromSource.py `basename $0` $*
 
-# If a ${PYTHON} command is available, use it in preference to python
-if command -v ${PYTHON} >/dev/null 2>&1; then
-    python_exe=${PYTHON}
+# If a ${PYTHON_COMMAND} command is available, use it in preference to python
+if command -v ${PYTHON_COMMAND} >/dev/null 2>&1; then
+    python_exe=${PYTHON_COMMAND}
 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

diff --git a/BaseTools/BinWrappers/PosixLike/GenPatchPcdTable b/BaseTools/BinWrappers/PosixLike/GenPatchPcdTable
@@ -1,9 +1,9 @@
 #!/usr/bin/env bash
 #python `dirname $0`/RunToolFromSource.py `basename $0` $*
 
-# If a ${PYTHON} command is available, use it in preference to python
-if command -v ${PYTHON} >/dev/null 2>&1; then
-    python_exe=${PYTHON}
+# If a ${PYTHON_COMMAND} command is available, use it in preference to python
+if command -v ${PYTHON_COMMAND} >/dev/null 2>&1; then
+    python_exe=${PYTHON_COMMAND}
 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

diff --git a/BaseTools/BinWrappers/PosixLike/GenerateCapsule b/BaseTools/BinWrappers/PosixLike/GenerateCapsule
@@ -1,9 +1,9 @@
 #!/usr/bin/env bash
 #python `dirname $0`/RunToolFromSource.py `basename $0` $*
 
-# If a ${PYTHON} command is available, use it in preference to python
-if command -v ${PYTHON} >/dev/null 2>&1; then
-    python_exe=${PYTHON}
+# If a ${PYTHON_COMMAND} command is available, use it in preference to python
+if command -v ${PYTHON_COMMAND} >/dev/null 2>&1; then
+    python_exe=${PYTHON_COMMAND}
 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

diff --git a/BaseTools/BinWrappers/PosixLike/PatchPcdValue b/BaseTools/BinWrappers/PosixLike/PatchPcdValue
@@ -1,9 +1,9 @@
 #!/usr/bin/env bash
 #python `dirname $0`/RunToolFromSource.py `basename $0` $*
 
-# If a ${PYTHON} command is available, use it in preference to python
-if command -v ${PYTHON} >/dev/null 2>&1; then
-    python_exe=${PYTHON}
+# If a ${PYTHON_COMMAND} command is available, use it in preference to python
+if command -v ${PYTHON_COMMAND} >/dev/null 2>&1; then
+    python_exe=${PYTHON_COMMAND}
 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

diff --git a/BaseTools/BinWrappers/PosixLike/Pkcs7Sign b/BaseTools/BinWrappers/PosixLike/Pkcs7Sign
@@ -1,9 +1,9 @@
 #!/usr/bin/env bash
 #python `dirname $0`/RunToolFromSource.py `basename $0` $*
 
-# If a ${PYTHON} command is available, use it in preference to python
-if command -v ${PYTHON} >/dev/null 2>&1; then
-    python_exe=${PYTHON}
+# If a ${PYTHON_COMMAND} command is available, use it in preference to python
+if command -v ${PYTHON_COMMAND} >/dev/null 2>&1; then
+    python_exe=${PYTHON_COMMAND}
 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

diff --git a/BaseTools/BinWrappers/PosixLike/Rsa2048Sha256GenerateKeys b/BaseTools/BinWrappers/PosixLike/Rsa2048Sha256GenerateKeys
@@ -1,9 +1,9 @@
 #!/usr/bin/env bash
 #python `dirname $0`/RunToolFromSource.py `basename $0` $*
 
-# If a ${PYTHON} command is available, use it in preference to python
-if command -v ${PYTHON} >/dev/null 2>&1; then
-    python_exe=${PYTHON}
+# If a ${PYTHON_COMMAND} command is available, use it in preference to python
+if command -v ${PYTHON_COMMAND} >/dev/null 2>&1; then
+    python_exe=${PYTHON_COMMAND}
 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

diff --git a/BaseTools/BinWrappers/PosixLike/Rsa2048Sha256Sign b/BaseTools/BinWrappers/PosixLike/Rsa2048Sha256Sign
@@ -1,9 +1,9 @@
 #!/usr/bin/env bash
 #python `dirname $0`/RunToolFromSource.py `basename $0` $*
 
-# If a ${PYTHON} command is available, use it in preference to python
-if command -v ${PYTHON} >/dev/null 2>&1; then
-    python_exe=${PYTHON}
+# If a ${PYTHON_COMMAND} command is available, use it in preference to python
+if command -v ${PYTHON_COMMAND} >/dev/null 2>&1; then
+    python_exe=${PYTHON_COMMAND}
 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

diff --git a/BaseTools/BinWrappers/PosixLike/TargetTool b/BaseTools/BinWrappers/PosixLike/TargetTool
@@ -1,9 +1,9 @@
 #!/usr/bin/env bash
 #python `dirname $0`/RunToolFromSource.py `basename $0` $*
 
-# If a ${PYTHON} command is available, use it in preference to python
-if command -v ${PYTHON} >/dev/null 2>&1; then
-    python_exe=${PYTHON}
+# If a ${PYTHON_COMMAND} command is available, use it in preference to python
+if command -v ${PYTHON_COMMAND} >/dev/null 2>&1; then
+    python_exe=${PYTHON_COMMAND}
 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

diff --git a/BaseTools/BinWrappers/PosixLike/Trim b/BaseTools/BinWrappers/PosixLike/Trim
@@ -1,9 +1,9 @@
 #!/usr/bin/env bash
 #python `dirname $0`/RunToolFromSource.py `basename $0` $*
 
-# If a ${PYTHON} command is available, use it in preference to python
-if command -v ${PYTHON} >/dev/null 2>&1; then
-    python_exe=${PYTHON}
+# If a ${PYTHON_COMMAND} command is available, use it in preference to python
+if command -v ${PYTHON_COMMAND} >/dev/null 2>&1; then
+    python_exe=${PYTHON_COMMAND}
 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

diff --git a/BaseTools/BinWrappers/PosixLike/UPT b/BaseTools/BinWrappers/PosixLike/UPT
@@ -1,9 +1,9 @@
 #!/usr/bin/env bash
 #python `dirname $0`/RunToolFromSource.py `basename $0` $*
 
-# If a ${PYTHON} command is available, use it in preference to python
-if command -v ${PYTHON} >/dev/null 2>&1; then
-    python_exe=${PYTHON}
+# If a ${PYTHON_COMMAND} command is available, use it in preference to python
+if command -v ${PYTHON_COMMAND} >/dev/null 2>&1; then
+    python_exe=${PYTHON_COMMAND}
 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

diff --git a/BaseTools/BinWrappers/PosixLike/build b/BaseTools/BinWrappers/PosixLike/build
@@ -1,9 +1,9 @@
 #!/usr/bin/env bash
 #python `dirname $0`/RunToolFromSource.py `basename $0` $*
 
-# If a ${PYTHON} command is available, use it in preference to python
-if command -v ${PYTHON} >/dev/null 2>&1; then
-    python_exe=${PYTHON}
+# If a ${PYTHON_COMMAND} command is available, use it in preference to python
+if command -v ${PYTHON_COMMAND} >/dev/null 2>&1; then
+    python_exe=${PYTHON_COMMAND}
 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

diff --git a/BaseTools/BinWrappers/WindowsLike/BPDG.bat b/BaseTools/BinWrappers/WindowsLike/BPDG.bat
@@ -1,4 +1,4 @@
 @setlocal
 @set ToolName=%~n0%
 @set PYTHONPATH=%PYTHONPATH%;%BASE_TOOLS_PATH%\Source\Python
-@%PYTHON% -m %ToolName%.%ToolName% %*
+@%PYTHON_COMMAND% -m %ToolName%.%ToolName% %*
diff --git a/BaseTools/BinWrappers/WindowsLike/Ecc.bat b/BaseTools/BinWrappers/WindowsLike/Ecc.bat
@@ -1,4 +1,4 @@
 @setlocal
 @set ToolName=%~n0%
 @set PYTHONPATH=%PYTHONPATH%;%BASE_TOOLS_PATH%\Source\Python
-@%PYTHON% -m %ToolName%.EccMain %*
+@%PYTHON_COMMAND% -m %ToolName%.EccMain %*
diff --git a/BaseTools/BinWrappers/WindowsLike/GenDepex.bat b/BaseTools/BinWrappers/WindowsLike/GenDepex.bat
@@ -1,3 +1,3 @@
 @setlocal
 @set ToolName=%~n0%
-@%PYTHON% %BASE_TOOLS_PATH%\Source\Python\AutoGen\%ToolName%.py %*
+@%PYTHON_COMMAND% %BASE_TOOLS_PATH%\Source\Python\AutoGen\%ToolName%.py %*
diff --git a/BaseTools/BinWrappers/WindowsLike/GenFds.bat b/BaseTools/BinWrappers/WindowsLike/GenFds.bat
@@ -1,4 +1,4 @@
 @setlocal
 @set ToolName=%~n0%
 @set PYTHONPATH=%PYTHONPATH%;%BASE_TOOLS_PATH%\Source\Python
-@%PYTHON% -m %ToolName%.%ToolName% %*
+@%PYTHON_COMMAND% -m %ToolName%.%ToolName% %*
diff --git a/BaseTools/BinWrappers/WindowsLike/GenPatchPcdTable.bat b/BaseTools/BinWrappers/WindowsLike/GenPatchPcdTable.bat
@@ -1,3 +1,3 @@
 @setlocal
 @set ToolName=%~n0%
-@%PYTHON% %BASE_TOOLS_PATH%\Source\Python\%ToolName%\%ToolName%.py %*
+@%PYTHON_COMMAND% %BASE_TOOLS_PATH%\Source\Python\%ToolName%\%ToolName%.py %*
diff --git a/BaseTools/BinWrappers/WindowsLike/GenerateCapsule.bat b/BaseTools/BinWrappers/WindowsLike/GenerateCapsule.bat
@@ -1 +1 @@
-@%PYTHON% %BASE_TOOLS_PATH%\Source\Python\Capsule\GenerateCapsule.py %*
+@%PYTHON_COMMAND% %BASE_TOOLS_PATH%\Source\Python\Capsule\GenerateCapsule.py %*
diff --git a/BaseTools/BinWrappers/WindowsLike/PatchPcdValue.bat b/BaseTools/BinWrappers/WindowsLike/PatchPcdValue.bat
@@ -1,3 +1,3 @@
 @setlocal
 @set ToolName=%~n0%
-@%PYTHON% %BASE_TOOLS_PATH%\Source\Python\%ToolName%\%ToolName%.py %*
+@%PYTHON_COMMAND% %BASE_TOOLS_PATH%\Source\Python\%ToolName%\%ToolName%.py %*
diff --git a/BaseTools/BinWrappers/WindowsLike/Pkcs7Sign.bat b/BaseTools/BinWrappers/WindowsLike/Pkcs7Sign.bat
@@ -1,3 +1,3 @@
 @setlocal
 @set ToolName=%~n0%
-@%PYTHON% %BASE_TOOLS_PATH%\Source\Python\%ToolName%\%ToolName%.py %*
+@%PYTHON_COMMAND% %BASE_TOOLS_PATH%\Source\Python\%ToolName%\%ToolName%.py %*
diff --git a/BaseTools/BinWrappers/WindowsLike/Rsa2048Sha256GenerateKeys.bat b/BaseTools/BinWrappers/WindowsLike/Rsa2048Sha256GenerateKeys.bat
@@ -1 +1 @@
-@%PYTHON% %BASE_TOOLS_PATH%\Source\Python\Rsa2048Sha256Sign\Rsa2048Sha256GenerateKeys.py %*
+@%PYTHON_COMMAND% %BASE_TOOLS_PATH%\Source\Python\Rsa2048Sha256Sign\Rsa2048Sha256GenerateKeys.py %*
diff --git a/BaseTools/BinWrappers/WindowsLike/Rsa2048Sha256Sign.bat b/BaseTools/BinWrappers/WindowsLike/Rsa2048Sha256Sign.bat
@@ -1,3 +1,3 @@
 @setlocal
 @set ToolName=%~n0%
-@%PYTHON% %BASE_TOOLS_PATH%\Source\Python\%ToolName%\%ToolName%.py %*
+@%PYTHON_COMMAND% %BASE_TOOLS_PATH%\Source\Python\%ToolName%\%ToolName%.py %*
diff --git a/BaseTools/BinWrappers/WindowsLike/TargetTool.bat b/BaseTools/BinWrappers/WindowsLike/TargetTool.bat
@@ -1,3 +1,3 @@
 @setlocal
 @set ToolName=%~n0%
-@%PYTHON% %BASE_TOOLS_PATH%\Source\Python\%ToolName%\%ToolName%.py %*
+@%PYTHON_COMMAND% %BASE_TOOLS_PATH%\Source\Python\%ToolName%\%ToolName%.py %*
diff --git a/BaseTools/BinWrappers/WindowsLike/Trim.bat b/BaseTools/BinWrappers/WindowsLike/Trim.bat
@@ -1,3 +1,3 @@
 @setlocal
 @set ToolName=%~n0%
-@%PYTHON% %BASE_TOOLS_PATH%\Source\Python\%ToolName%\%ToolName%.py %*
+@%PYTHON_COMMAND% %BASE_TOOLS_PATH%\Source\Python\%ToolName%\%ToolName%.py %*
diff --git a/BaseTools/BinWrappers/WindowsLike/UPT.bat b/BaseTools/BinWrappers/WindowsLike/UPT.bat
@@ -1,3 +1,3 @@
 @setlocal
 @set ToolName=%~n0%
-@%PYTHON% %BASE_TOOLS_PATH%\Source\Python\%ToolName%\%ToolName%.py %*
+@%PYTHON_COMMAND% %BASE_TOOLS_PATH%\Source\Python\%ToolName%\%ToolName%.py %*
diff --git a/BaseTools/BinWrappers/WindowsLike/build.bat b/BaseTools/BinWrappers/WindowsLike/build.bat
@@ -1,3 +1,3 @@
 @setlocal
 @set ToolName=%~n0%
-@%PYTHON% %BASE_TOOLS_PATH%\Source\Python\%ToolName%\%ToolName%.py %*
+@%PYTHON_COMMAND% %BASE_TOOLS_PATH%\Source\Python\%ToolName%\%ToolName%.py %*
diff --git a/BaseTools/Makefile b/BaseTools/Makefile
@@ -20,17 +20,21 @@ SUBDIRS = $(BASE_TOOLS_PATH)\Source\C $(BASE_TOOLS_PATH)\Source\Python
 all: c
 
 c :
-  @$(PYTHON) $(BASE_TOOLS_PATH)\Source\C\Makefiles\NmakeSubdirs.py  all $(BASE_TOOLS_PATH)\Source\C
+  @if defined PYTHON_COMMAND $(PYTHON_COMMAND) $(BASE_TOOLS_PATH)\Source\C\Makefiles\NmakeSubdirs.py  all $(BASE_TOOLS_PATH)\Source\C
+  @if not defined PYTHON_COMMAND $(PYTHON_HOME)\python.exe $(BASE_TOOLS_PATH)\Source\C\Makefiles\NmakeSubdirs.py  all $(BASE_TOOLS_PATH)\Source\C
 
 
 subdirs: $(SUBDIRS)
-  @$(PYTHON) $(BASE_TOOLS_PATH)\Source\C\Makefiles\NmakeSubdirs.py  all $**
+  @if defined PYTHON_COMMAND $(PYTHON_COMMAND) $(BASE_TOOLS_PATH)\Source\C\Makefiles\NmakeSubdirs.py  all $**
+  @if not defined PYTHON_COMMAND $(PYTHON_HOME)\python.exe $(BASE_TOOLS_PATH)\Source\C\Makefiles\NmakeSubdirs.py  all $**
 
 .PHONY: clean
 clean:
-  $(PYTHON) $(BASE_TOOLS_PATH)\Source\C\Makefiles\NmakeSubdirs.py clean $(SUBDIRS)
+  @if defined PYTHON_COMMAND $(PYTHON_COMMAND) $(BASE_TOOLS_PATH)\Source\C\Makefiles\NmakeSubdirs.py clean $(SUBDIRS)
+  @if not defined PYTHON_COMMAND $(PYTHON_HOME)\python.exe $(BASE_TOOLS_PATH)\Source\C\Makefiles\NmakeSubdirs.py clean $(SUBDIRS)
 
 .PHONY: cleanall
 cleanall:
-  $(PYTHON) $(BASE_TOOLS_PATH)\Source\C\Makefiles\NmakeSubdirs.py  cleanall $(SUBDIRS)
+  @if defined PYTHON_COMMAND $(PYTHON_COMMAND) $(BASE_TOOLS_PATH)\Source\C\Makefiles\NmakeSubdirs.py  cleanall $(SUBDIRS)
+  @if not defined PYTHON_COMMAND $(PYTHON_HOME)\python.exe $(BASE_TOOLS_PATH)\Source\C\Makefiles\NmakeSubdirs.py  cleanall $(SUBDIRS)
 
diff --git a/BaseTools/Source/C/Makefile b/BaseTools/Source/C/Makefile
@@ -38,15 +38,17 @@ libs: $(LIBRARIES)
 	@echo # Build libraries
 	@echo ######################
 	@if not exist $(LIB_PATH) mkdir $(LIB_PATH)
-	@$(PYTHON) Makefiles\NmakeSubdirs.py all $**
+  @if defined PYTHON_COMMAND $(PYTHON_COMMAND) Makefiles\NmakeSubdirs.py all $**
+  @if not defined PYTHON_COMMAND $(PYTHON_HOME)\python.exe Makefiles\NmakeSubdirs.py all $**
 
 apps: $(APPLICATIONS)
 	@echo.
 	@echo ######################
 	@echo # Build executables
 	@echo ######################
 	@if not exist $(BIN_PATH) mkdir $(BIN_PATH)
-	@$(PYTHON) Makefiles\NmakeSubdirs.py all $**
+  @if defined PYTHON_COMMAND $(PYTHON_COMMAND) Makefiles\NmakeSubdirs.py all $**
+  @if not defined PYTHON_COMMAND $(PYTHON_HOME)\python.exe Makefiles\NmakeSubdirs.py all $**
 
 install: $(LIB_PATH) $(BIN_PATH)
 	@echo.
@@ -60,11 +62,13 @@ install: $(LIB_PATH) $(BIN_PATH)
 
 .PHONY: clean
 clean:
-  @$(PYTHON) Makefiles\NmakeSubdirs.py clean $(LIBRARIES) $(APPLICATIONS)
+  @if defined PYTHON_COMMAND $(PYTHON_COMMAND) Makefiles\NmakeSubdirs.py clean $(LIBRARIES) $(APPLICATIONS)
+  @if not defined PYTHON_COMMAND $(PYTHON_HOME)\python.exe Makefiles\NmakeSubdirs.py clean $(LIBRARIES) $(APPLICATIONS)
 
 .PHONY: cleanall
 cleanall:
-  @$(PYTHON) Makefiles\NmakeSubdirs.py cleanall $(LIBRARIES) $(APPLICATIONS)
+  @if defined PYTHON_COMMAND $(PYTHON_COMMAND) $(PYTHON_COMMAND) Makefiles\NmakeSubdirs.py cleanall $(LIBRARIES) $(APPLICATIONS)
+  @if not defined PYTHON_COMMAND $(PYTHON_HOME)\python.exe $(PYTHON_COMMAND) Makefiles\NmakeSubdirs.py cleanall $(LIBRARIES) $(APPLICATIONS)
 
 !INCLUDE Makefiles\ms.rule
Original file line number	Diff line number	Diff line change
		@@ -1 +1 @@
		@%PYTHON% %BASE_TOOLS_PATH%\Source\Python\Capsule\GenerateCapsule.py %*
		@%PYTHON_COMMAND% %BASE_TOOLS_PATH%\Source\Python\Capsule\GenerateCapsule.py %*