[FFmpeg-devel] [PATCH 3/3] configure: check avisynth header version

[Stephen Hutchinson]

On 2/15/22 8:33 PM, Helmut K. C. Tessarek wrote:
> Unfortunately this didn't work.
> 
> Building the new AviSynthPlus results in the following errors:
> 

Those errors would indicate you're not on the 3.7 branch, because if the 
filesystem submodule isn't present, it doesn't emit those errors, it 
stops dead because of the missing <ghc/filesystem> header.  If the 
submodule is there, it compiles as it should.  Is the filesystem 
subdirectory empty?