Dependenced libs: libfuse3.so.3.2.1 (https://github.com/libfuse/libfuse) meson-0.44.0 https://github.com/mesonbuild/meson/releases

export LD_LIBRARY_PATH=/usr/local/lib/i386-linux-gnu:$LD_LIBRARY_PATH sudo ldconfig

compiling: gcc -c -Wall -D_FILE_OFFSET_BITS=64 -I/usr/local/include/fuse3 hello.c gcc -o hello hello.o -D_FILE_OFFSET_BITS=64 -I/usr/local/include/fuse3 -L/usr/local/lib/i386-linux-gnu -lfuse3 -lpthread

run:

mkdir testdir

##mount:

./hello testdir

##umount:

fusermount -u -z testdir