Friday, July 26, 2024

Automating MSVC builds

While rewritting a few of my personal tools from Rust back to C++, I found myself willing to automate the build process. At first, I tried to invoke MSVC’s cl compiler directly, but it has proven to be absolute hell to do.

Eventually I stumbled upon the marvellous MSBuild tool, which is capable of understanding the .sln file and take all compiler and linker options from it:

msbuild foo.sln /p:Configuration=Release /p:Platform=x64

With that, I finally had the script to automate one build:

call "C:\Program Files\Microsoft Visual Studio\2022\Enterprise\VC\Auxiliary\Build\vcvars64.bat"
set APP="vscode-font-patch"
msbuild %APP%.sln /p:Configuration=Release /p:Platform=x64
move /Y x64_Release\%APP%.exe "D:\Stuff\apps\_audio tools\"
rmdir /S /Q x64_Release
pause

Then it was time to automate the release build of all my listed projects. And I found out how awkward .bat syntax is. Loop syntax is particularly horrifying. In the end, I was able to cook a script to automate my C++ builds:

call "C:\Program Files\Microsoft Visual Studio\2022\Enterprise\VC\Auxiliary\Build\vcvars64.bat"

set APPS[0]="vscode-font-patch"

set "i=0"
:SymLoop
if not defined APPS[%i%] goto :EndLoop
call set APP=%%APPS[%i%]%%
cd %APP%
echo Building %APP%...
msbuild %APP%.sln /p:Configuration=Release /p:Platform=x64
move /Y x64_Release\%APP%.exe "D:\Stuff\apps\_audio tools\"
rmdir /S /Q x64_Release
cd ..

set /a "i+=1"
goto :SymLoop
:EndLoop
pause

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