if(Vorbis_INCLUDE_DIR AND Vorbis_LIBRARY) set(Vorbis_FIND_QUIETLY TRUE) endif() find_path(Vorbis_INCLUDE_DIR vorbis/codec.h /usr/local/include /usr/include ) find_library(Vorbis_LIBRARY NAMES vorbis PATHS /usr/local/lib /usr/lib ) find_library(VorbisFile_LIBRARY NAMES vorbisfile PATHS /usr/local/lib /usr/lib ) set(Vorbis_LIBRARIES ${Vorbis_LIBRARY} ${VorbisFile_LIBRARY} ) if(Vorbis_INCLUDE_DIR AND Vorbis_LIBRARY AND VorbisFile_LIBRARY) set(Vorbis_FOUND TRUE) endif() if (Vorbis_FOUND) if(NOT Vorbis_FIND_QUIETLY) message(STATUS "Found libvorbis: ${Vorbis_INCLUDE_DIR}") endif() else() if(Vorbis_FIND_REQUIRED) message(FATAL_ERROR "Could not find libvorbis") endif() endif()