wasm@deco:~/trydynlib$ make
emcc -s WASM=1 -s SIDE_MODULE=1 -DLIBK_COMPILE -o libk_so.wasm libk.c
emcc -s WASM=1 -s MAIN_MODULE=1 -s RUNTIME_LINKED_LIBS="['libk_so.wasm']" -o prog.js prog.c
warning: unexpected number of arguments 0 in call to 'kfunc1', should be 1

wasm@deco:~/trydynlib$ ll
итого 4128
-rw-r--r-- 1 wasm wasm     352 ноя  7 17:45 dso.h
-rw-r--r-- 1 wasm wasm      56 ноя  7 17:26 libk.c
-rw-r--r-- 1 wasm wasm     171 ноя  7 17:32 libk.h
-rw-r--r-- 1 wasm wasm     507 ноя  7 17:47 libk_so.wasm
-rw-r--r-- 1 wasm wasm     355 ноя  7 17:46 Makefile
-rw-r--r-- 1 wasm wasm 2335565 ноя  7 17:47 prog.asm.js
-rw-r--r-- 1 wasm wasm     144 ноя  7 17:00 prog.c
-rw-r--r-- 1 wasm wasm 1215347 ноя  7 17:47 prog.js
-rw-r--r-- 1 wasm wasm  645467 ноя  7 17:47 prog.wasm

wasm@deco:~/trydynlib$ node prog.js
prog!
libk.kfunc1 -> 12