if(NOT DEFINED stb_SOURCE_DIR) include("${CMAKE_CURRENT_SOURCE_DIR}/cmake/CPM.cmake") CPMAddPackage( NAME "stb" GITHUB_REPOSITORY "nothings/stb" GIT_TAG master ) endif() add_library(stb_vorbis ${stb_SOURCE_DIR}/stb_vorbis.c) target_include_directories(stb_vorbis PUBLIC ${stb_SOURCE_DIR})