同梱の各種 DLL の出所。

libcharset-1.dll
libiconv-2.dll
https://www.gnu.org/software/libiconv/
libiconv-1.17.tar.gz
ソースから msys2-x86_64 で自前ビルド。

SDL2.dll
SDL version 2.0.22 (stable)
https://www.libsdl.org/release/
SDL2-2.0.22-win32-x86.zip

SDL2_image.dll
libjpeg-9.dll
libpng16-16.dll
libtiff-5.dll
libwebp-7.dll
zlib1.dll
SDL_image 2.0
https://www.libsdl.org/projects/SDL_image/release/
SDL2_image-2.0.5-win32-x86.zip

SDL2_ttf.dll
SDL_ttf 2.0
https://www.libsdl.org/projects/SDL_ttf/release/
SDL2_ttf-2.0.18-win32-x86.zip

SDL2_mixer.dll
libFLAC-8.dll
libmodplug-1.dll
libmpg123-0.dll
libogg-0.dll
libopus-0.dll
libopusfile-0.dll
libvorbis-0.dll
libvorbisfile-3.dll
SDL_mixer 2.0
https://www.libsdl.org/projects/SDL_mixer/release/
SDL2_mixer-2.0.4-win32-x86.zip

lua53.dll
Pre-compiled Lua libraries and executables.
http://luabinaries.sourceforge.net/
lua-5.3.6_Win32_dllw6_lib.zip

lua51.dll と luajit.exe と jit フォルダ
LuaJIT is a Just-In-Time (JIT) compiler for the Lua programming language.
https://luajit.org/
LuaJIT-2.0.5.tar.gz
ソースから msys2-x86_64 で自前ビルド。

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