set(LIBDIVIDE_SOURCE_DIR "${ClickHouse_SOURCE_DIR}/contrib/libdivide") add_library (_libdivide INTERFACE) # for libdivide.h target_include_directories (_libdivide SYSTEM BEFORE INTERFACE ${LIBDIVIDE_SOURCE_DIR}) # for libdivide-config.h target_include_directories (_libdivide SYSTEM BEFORE INTERFACE .) add_library (ch_contrib::libdivide ALIAS _libdivide)