[StainlessS]

I'm gettin' this on build attempt Cinnamon Mint 19.3 Tricia x64.

steve@Plex-780:~$ git clone git://github.com/AviSynth/AviSynthPlus.git && \
> cd AviSynthPlus && \
> mkdir avisynth-build && \
> cd avisynth-build && \
> 
> CC=gcc CXX=g++ LD=gcc cmake ../ -G Ninja -DCMAKE_CXX_FLAGS="-fpermissive" && \
> ninja && \
> sudo ninja install
Cloning into 'AviSynthPlus'...
remote: Enumerating objects: 408, done.
remote: Counting objects: 100% (408/408), done.
remote: Compressing objects: 100% (246/246), done.
remote: Total 24585 (delta 254), reused 261 (delta 162), pack-reused 24177
Receiving objects: 100% (24585/24585), 31.05 MiB | 186.00 KiB/s, done.
Resolving deltas: 100% (16849/16849), done.
-- The C compiler identification is GNU 7.4.0
-- The CXX compiler identification is GNU 7.4.0
-- Check for working C compiler: /usr/bin/gcc
-- Check for working C compiler: /usr/bin/gcc -- works
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Detecting C compile features
-- Detecting C compile features - done
-- Check for working CXX compiler: /usr/bin/g++
-- Check for working CXX compiler: /usr/bin/g++ -- works
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- Found Git: /usr/bin/git (found version "2.17.1") 
-- Configuring done
-- Generating done
-- Build files have been written to: /home/steve/AviSynthPlus/avisynth-build
[12/80] Building CXX object avs_core/CMakeFiles/AvsCore.dir/core/PluginManager.cpp.o
FAILED: avs_core/CMakeFiles/AvsCore.dir/core/PluginManager.cpp.o 
/usr/bin/g++  -DAvsCore_EXPORTS -DBUILDING_AVSCORE -I../avs_core/include -Iavs_core -fpermissive -msse2  \
   -Wl,--no-undefined -fPIC   -std=c++1z -MD -MT avs_core/CMakeFiles/AvsCore.dir/core/PluginManager.cpp.o \
  -MF avs_core/CMakeFiles/AvsCore.dir/core/PluginManager.cpp.o.d \
  -o avs_core/CMakeFiles/AvsCore.dir/core/PluginManager.cpp.o -c ../avs_core/core/PluginManager.cpp
../avs_core/core/PluginManager.cpp:8:10: fatal error: filesystem: No such file or directory
 #include <filesystem>
          ^~~~~~~~~~~~
compilation terminated.
[17/80] Building CXX object avs_core/CMakeFiles/AvsCore.dir/convert/convert.cpp.o
ninja: build stopped: subcommand failed.
steve@Plex-780:~/AviSynthPlus/avisynth-build$

Something I'm doin' wrong ?

EDIT: Edited for D9 Screen wrap, wide post.

EDIT: I also got this, dont know if matters

steve@Plex-780:~$ sudo apt-get update
Ign:1 http://packages.linuxmint.com tricia InRelease                                                                                              
Hit:2 http://security.ubuntu.com/ubuntu bionic-security InRelease                                                                                 
Hit:3 http://archive.canonical.com/ubuntu bionic InRelease                                                                    
Hit:4 http://archive.ubuntu.com/ubuntu bionic InRelease                                                                                           
Hit:5 http://archive.ubuntu.com/ubuntu bionic-updates InRelease                                                                                   
Hit:6 http://archive.ubuntu.com/ubuntu bionic-backports InRelease                                                                                 
Ign:7 http://dl.google.com/linux/earth/deb stable InRelease                                                                                   
Hit:8 http://dl.google.com/linux/earth/deb stable Release                                                                                     
Get:10 http://ppa.launchpad.net/ubuntu-toolchain-r/test/ubuntu bionic InRelease [15.4 kB]                               
Hit:11 https://repo.skype.com/deb stable InRelease                                                                                                
Hit:12 http://packages.linuxmint.com tricia Release                                                                                               
Get:14 http://ppa.launchpad.net/ubuntu-toolchain-r/test/ubuntu bionic/main i386 Packages [21.7 kB]
Get:15 http://ppa.launchpad.net/ubuntu-toolchain-r/test/ubuntu bionic/main amd64 Packages [23.1 kB]
Get:16 http://ppa.launchpad.net/ubuntu-toolchain-r/test/ubuntu bionic/main Translation-en [8,980 B]
Fetched 69.2 kB in 24s (2,888 B/s)                  
Reading package lists... Done
N: Skipping acquire of configured file 'main/binary-i386/Packages' as repository 'http://dl.google.com/linux/earth/deb stable InRelease' doesn't support architecture 'i386'

Sourcefile PluginManager.cpp exists, but not the .o file.


/home/steve/AviSynthPlus/avisynth-build/avs_core/CMakeFiles/AvsCore.dir directory contains

parser [folder]
AviHelper.cpp.o
BufferPool.cpp.o
FilterConstructor.cpp.o
MTGuard.cpp.o
Prefetcher.cpp.o
ThreadPool.cpp.o

Is it related to this

There is no currently no automatic detection of autoloaded plugins. You'll need to use AddAutoloadDir (on macOS and BSD, AddAutoloadDir currently throws an exception, but LoadPlugin works correctly).