if(OSSIA_USE_SYSTEM_LIBRARIES AND LINUX) find_library(LIBPD_LIBRARY NAMES pd ) find_path(LIBPD_INCLUDE_DIR z_libpd.h PATH_SUFFIXES pd ) if(LIBPD_LIBRARY AND LIBPD_INCLUDE_DIR) add_library(libpd INTERFACE IMPORTED GLOBAL) target_link_libraries(libpd INTERFACE "${LIBPD_LIBRARY}") target_include_directories(libpd INTERFACE "$") return() endif() endif() add_subdirectory("${3RDPARTY_FOLDER}/libpd" "${CMAKE_BINARY_DIR}/libpd")