Few build tweaks.

CMakeLists.txt

@@ -94,8 +94,14 @@ if (WIN32)
 endif()
 
 if (CMAKE_CXX_COMPILER_ID MATCHES "Clang")
-  if (NOT ${CMAKE_SYSTEM_PROCESSOR} MATCHES "arm")
+  if(${CMAKE_SYSTEM_PROCESSOR} STREQUAL "x86_64")
     target_compile_options(snmalloc_lib INTERFACE -mcx16)
+  elseif(${CMAKE_SYSTEM_PROCESSOR} STREQUAL "amd64")
+   target_compile_options(snmalloc_lib INTERFACE -mcx16)
+  elseif(${CMAKE_SYSTEM_PROCESSOR} STREQUAL "AMD64")
+   target_compile_options(snmalloc_lib INTERFACE -mcx16)
+  elseif(${CMAKE_SYSTEM_PROCESSOR} STREQUAL "x86")
+   target_compile_options(snmalloc_lib INTERFACE -mcx16)
   endif()
 endif ()
 

src/aal/aal.h

@@ -28,7 +28,7 @@ namespace snmalloc
      */
     IntegerPointers = (1 << 0),
     /**
-     * This architecture cannot access cpu cycles counters from userspace
+     * This architecture cannot access cpu cycles counters.
      */
     NoCpuCycleCounters = (1 << 1),
   };

src/ds/bits.h

@@ -1,7 +1,7 @@
 #pragma once
 
-#include <limits>
 #include <cstddef>
+#include <limits>
 
 // #define USE_LZCNT
 

src/pal/pal_posix.h

@@ -3,8 +3,8 @@
 #include "../ds/address.h"
 #include "../mem/allocconfig.h"
 
-#include <string.h>
 #include <stdlib.h>
+#include <string.h>
 #include <sys/mman.h>
 
 extern "C" int puts(const char* str);