Report NO_AVX512 being set (as it is already done for NO_AVX, NO_AVX2)

cmake/system.cmake

@@ -33,7 +33,7 @@ endif ()
 if (DEFINED BINARY AND DEFINED TARGET AND BINARY EQUAL 32)
   message(STATUS "Compiling a ${BINARY}-bit binary.")
   set(NO_AVX 1)
-  if (${TARGET} STREQUAL "HASWELL" OR ${TARGET} STREQUAL "SANDYBRIDGE" OR ${TARGET} STREQUAL "SKYLAKEX" OR ${TARGET} STREQUAL "COOPERLAKE")
+  if (${TARGET} STREQUAL "HASWELL" OR ${TARGET} STREQUAL "SANDYBRIDGE" OR ${TARGET} STREQUAL "SKYLAKEX")
     set(TARGET "NEHALEM")
   endif ()
   if (${TARGET} STREQUAL "BULLDOZER" OR ${TARGET} STREQUAL "PILEDRIVER" OR ${TARGET} STREQUAL "ZEN")
@@ -45,18 +45,6 @@ if (DEFINED BINARY AND DEFINED TARGET AND BINARY EQUAL 32)
 endif ()
 
 if (DEFINED TARGET)
-  if (${TARGET} STREQUAL "COOPERLAKE" AND NOT NO_AVX512)
-#    if (${CMAKE_C_COMPILER_ID} STREQUAL "GNU")
-      execute_process(COMMAND ${CMAKE_C_COMPILER} -dumpversion OUTPUT_VARIABLE GCC_VERSION)
-        if (${GCC_VERSION} VERSION_GREATER 10.1 OR ${GCC_VERSION} VERSION_EQUAL 10.1)
-          set (KERNEL_DEFINITIONS "${KERNEL_DEFINITIONS} -march=cooperlake")
-        else()
-          set (KERNEL_DEFINITIONS "${KERNEL_DEFINITIONS} -march=skylake-avx512")
-        endif()
-#    elseif (${CMAKE_C_COMPILER_ID} STREQUAL "CLANG")
-#      set (KERNEL_DEFINITIONS "${KERNEL_DEFINITIONS} -mavx2")
-#    endif()    
-  endif()
   if (${TARGET} STREQUAL "SKYLAKEX" AND NOT NO_AVX512)
     set (KERNEL_DEFINITIONS "${KERNEL_DEFINITIONS} -march=skylake-avx512")
   endif()
@@ -110,6 +98,11 @@ if (NO_AVX2)
   set(GETARCH_FLAGS "${GETARCH_FLAGS} -DNO_AVX2")
 endif ()
 
+if (NO_AVX512)
+  message(STATUS "Disabling Advanced Vector Extensions 512 (AVX512).")
+  set(GETARCH_FLAGS "${GETARCH_FLAGS} -DNO_AVX512")
+endif ()
+
 if (CMAKE_BUILD_TYPE STREQUAL "Debug")
   set(GETARCH_FLAGS "${GETARCH_FLAGS} ${CMAKE_C_FLAGS_DEBUG}")
 endif ()