Binary package “libsdl1.2-dev” in ubuntu oracular

SDL 1.2 binary compatibility library - development files

 sdl12-compat provides a binary compatible API for programs built
 against SDL 1.2, but using SDL 2.0.
 .
 If you are writing new code, please target SDL 2.0 directly instead
 of using this layer.
 .
 This package provides development files.