find_library(XENCODE_LIBRARY xencode ${PROJECT_BINARY_DIR}/lib/encode) IF(${XENCODE_LIBRARY} MATCHES "XENCODE_LIBRARY-NOTFOUND") set(XENCODE_LIBRARY ${PROJECT_BINARY_DIR}/lib/encode/libxencode.so) ENDIF() find_path(XENCODE_INCLUDE_DIR XEvent.h ${CMAKE_SOURCE_DIR}/lib/encode/include) message("xencode include dir: ${XENCODE_INCLUDE_DIR}") message("xencode library dir: ${XENCODE_LIBRARY}")