???
Build started 4/20 /2020 4:13:33 PM.

old error

 1>C:\VS2017\Stable\MSBuild\Microsoft\VC\v160\Microsoft.CppBuild.targets(379,5): error MSB8020: The build tools for Visual Studio 2015 (Platform Toolset = 'v140') cannot be found. To build using the v140 build tools, please install Visual Studio 2015 build tools.  Alternatively, you may upgrade to the current Visual Studio tools by selecting the Project menu or right-click the solution, and then selecting "Retarget solution". [C:\vsts\_work\4\s\buildtrees\mpg123\src\mpg123-1-9840211cc0\ports\MSVC++\2015\win32\libmpg123\libmpg123.vcxproj]
 1>Done Building Project "C:\vsts\_work\4\s\buildtrees\mpg123\src\mpg123-1-9840211cc0\ports\MSVC++\2015\win32\libmpg123\libmpg123.vcxproj" (Rebuild target(s)) -- FAILED.

msbuild C:/vsts/_work/4/s/buildtrees/mpg123/src/mpg123-1-9840211cc0/ports/MSVC++/2015/win32/libmpg123/libmpg123.vcxproj /p:Configuration=Release_Generic_Dll /t:Rebuild /p:Platform=arm64 /p:BasePlatformToolset=v142 /p:UseEnv=True /p:VCPkgLocalAppDataDisabled=true /p:UseIntelMKL=No /p:WindowsTargetPlatformVersion=10.0.18362.0 /m

not work BasePlatformToolset

/azp run

Note that both those ports are marked as 'fail' in CI, so you'll need to remove those if you want to test that they pass.

@ras0219-msft This was one of the things you mentioned looking into right?

@voskrese It looks like they still hate UWP, is that expected?

It looks like they still hate UWP, is that expected?

@BillyONeal
honestly I don't know previously had a successful build under ARM and UWP

stdout-x64-uwp.log

/p:Configuration=Release_x86_Dll /p:Platform=x64 *\Release_x86 ? x64* - configuration the UWP no

add mpg123:x64-uwp=fail ?

arm64-windows

(Permission denied)

error: cannot remove /usr/bin/msys-2.0.dll (Permission denied)
warning: warning given when extracting /usr/bin/msys-2.0.dll (Could not unlink)
upgrading bash...
error: cannot remove /usr/bin/bash.exe (Permission denied)
warning: warning given when extracting /usr/bin/bash.exe (Could not unlink)
upgrading filesystem...
upgrading mintty...
upgrading pacman-mirrors...
installing libzstd...
installing zstd...
upgrading pacman...
error: cannot remove /usr/bin/pacman.exe (Permission denied)
warning: warning given when extracting /usr/bin/pacman.exe (Could not unlink)
warning: terminate MSYS2 without returning to shell and check for updates again
warning: for example close your terminal window instead of calling exit
-- Acquiring MSYS2... OK
-- Acquiring MSYS Packages...
-- Acquiring MSYS Packages... OK
-- Acquiring MSYS Packages...
-- Acquiring MSYS Packages... OK
-- PERL_EXE_PATH ; C:/agent/_work/1/s/downloads/tools/perl/perl/bin
-- Generating makefile

C:/agent/_work/1/s/buildtrees/libvpx/src/libvpx-1-87e9c0e1cf/configure --target=-vs15 --disable-examples --disable-tools --disable-docs
Working Directory: C:/agent/_work/1/s/buildtrees/libvpx/arm64-windows
Error code: 1
See logs for more information:
C:\agent_work\1\s\buildtrees\libvpx\configure-arm64-windows-out.log

configure-arm64-windows-out.log
Unrecognized toolchain '-vs15'

It looks like they still hate UWP, is that expected?

@BillyONeal
honestly I don't know previously had a successful build under ARM and UWP

Makes sense, thank you!

Thanks @voskrese!