Hello,
Fixed this issue by correcting the patch for toolsetup.bat.
Here's the correct patch:
--- C://toolsetup-f25d437f.003.bat Tue Jan 13 19:06:06 2026
+++ C:/edk/edk2/BaseTools/toolsetup.bat Tue Jan 13 18:59:08 2026
@@ -249,18 +249,20 @@
) else (
set EDK_TOOLS_BIN=%EDK_TOOLS_PATH%\Bin\Win32
)
- if not defined FORCE_REBUILD (
- if not defined REBUILD (
- if not exist "%EDK_TOOLS_BIN%" (
- echo.
- echo !!! ERROR !!! Cannot find BaseTools Bin Win32!!!
- echo Please check the directory %EDK_TOOLS_BIN%
- echo Or configure EDK_TOOLS_BIN env to point to Bin directory.
- echo.
- )
- )
- )
- )
+ )
+
+ if not defined FORCE_REBUILD (
+ if not defined REBUILD (
+ if not exist "%EDK_TOOLS_BIN%" (
+ echo.
+ echo !!! ERROR !!! Cannot find BaseTools Bin Win32!!!
+ echo Please check the directory %EDK_TOOLS_BIN%
+ echo Or configure EDK_TOOLS_BIN env to point to Bin directory.
+ echo.
+ )
+ )
+ )
+
set PATH=%EDK_TOOLS_BIN%;%PATH%
set WORKSPACE_TOOLS_PATH=%EDK_TOOLS_PATH%
goto PATH_ok
^-----------------------------------------------------------------------------^
For what it's worth, I also updated by prep.bat to include phyton 3.
Not sure if it is needed.
set WORKSPACE=%CD%
set PACKAGES_PATH=%WORKSPACE%\edk2-libc;%WORKSPACE%\edk2
set EDK_TOOLS_PATH=%WORKSPACE%\edk2\BaseTools
cd %WORKSPACE%\edk2
set NASM_PREFIX=C:\pcpgmr\asm\nasm\win32\216\
set PYTHON_HOME=C:\Users\me\AppData\Local\Programs\Python\Python39
set PYTHON3_ENABLE=TRUE
edksetup.bat %1 %2 %3 %4 %5 %6
On Tue, Jan 13, 2026 at 2:10 AM David F. <[email protected]> wrote:
>
> Hello,
>
> I've been using the EDK2 for a long time as was still using VS2008 tool set.
>
> I decided to start fresh to move to vs2022 - I cloned fresh new
> directories (and found out I had to also get submodules). Ran the
> "edksetup.bat Rebuild VS2022". I found that toolsetup.bat has a bug -
> I'll put the patch at the bottom below.
>
> So now it came time to build one of my UEFI applications. I renamed
> the C:\edk\Build directory to get a fresh build. I start it: "call
> build -a X64 -y release_report.txt -p acme\superapp.dsc -b RELEASE"
> but when it starts the build I get:
>
> Traceback (most recent call last):
> File "C:\edk\edk2\BaseTools\Source\Python\build\build.py", line
> 2588, in <module>
> LogQMaxSize = ThreadNum() * 10
> File "C:\edk\edk2\BaseTools\Source\Python\build\build.py", line
> 2567, in ThreadNum
> ThreadNumber =
> TargetObj.Target.TargetTxtDictionary[TAB_TAT_DEFINES_MAX_CONCURRENT_THREAD_NUMBER]
> File "C:\edk\edk2\BaseTools\Source\Python\Common\TargetTxtClassObject.py",
> line 163, in Target
> self._GetTarget()
> File "C:\edk\edk2\BaseTools\Source\Python\Common\TargetTxtClassObject.py",
> line 182, in _GetTarget
> ConfDirectoryPath = mws.join(os.environ["WORKSPACE"], 'Conf')
> File "C:\edk\edk2\BaseTools\Source\Python\Common\MultipleWorkspace.py",
> line 70, in join
> for Pkg in cls.PACKAGES_PATH:
> TypeError: 'NoneType' object is not iterable
>
> Could someone point out what I need to do to fix it?
>
> Here's that patch I mentioned above:
>
>
> --- C:/toolsetup-f25d437f.001.bat Tue Jan 13 02:02:15 2026
> +++ C:/edk/edk2/BaseTools/toolsetup.bat Mon Jan 12 22:13:07 2026
> @@ -15,6 +15,8 @@
> set PYTHON_VER_MAJOR=3
> set PYTHON_VER_MINOR=6
>
> +setlocal EnableDelayedExpansion
> +
> @REM ##############################################################
> @REM # You should not have to modify anything below this line
> @REM #
> @@ -251,7 +253,7 @@
> )
> if not defined FORCE_REBUILD (
> if not defined REBUILD (
> - if not exist "%EDK_TOOLS_BIN%" (
> + if not exist "!EDK_TOOLS_BIN!" (
> echo.
> echo !!! ERROR !!! Cannot find BaseTools Bin Win32!!!
> echo Please check the directory %EDK_TOOLS_BIN%
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