include(${CMAKE_CURRENT_SOURCE_DIR}/${try_compile_DEFS}) enable_language(ISPC) set(CMAKE_ISPC_INSTRUCTION_SETS "avxknl-i32x16") try_compile(result ${try_compile_bindir_or_SOURCES} ${try_compile_redundant_SOURCES} ${CMAKE_CURRENT_SOURCE_DIR}/src.ispc OUTPUT_VARIABLE out ) message("try_compile output:\n${out}")