diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1ad9b043..b17e82f7 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -734,10 +734,12 @@ if (MI_BUILD_TESTS)
     target_compile_definitions(mimalloc-test-${TEST_NAME} PRIVATE ${mi_defines})
     target_compile_options(mimalloc-test-${TEST_NAME} PRIVATE ${mi_cflags})
     target_include_directories(mimalloc-test-${TEST_NAME} PRIVATE include)
-    if(MI_BUILD_SHARED AND (MI_TRACK_ASAN OR MI_DEBUG_TSAN OR MI_DEBUG_UBSAN))
+    if(MI_BUILD_STATIC AND NOT MI_DEBUG_TSAN)
+      target_link_libraries(mimalloc-test-${TEST_NAME} PRIVATE mimalloc-static ${mi_libraries})
+    elseif(MI_BUILD_SHARED)
       target_link_libraries(mimalloc-test-${TEST_NAME} PRIVATE mimalloc ${mi_libraries})
     else()
-      target_link_libraries(mimalloc-test-${TEST_NAME} PRIVATE mimalloc-static ${mi_libraries})
+      message(STATUS "cannot build TSAN tests without MI_BUILD_SHARED being enabled")
     endif()
     add_test(NAME test-${TEST_NAME} COMMAND mimalloc-test-${TEST_NAME})
   endforeach()
diff --git a/src/alloc-override.c b/src/alloc-override.c
index b5109ded..52ab69c5 100644
--- a/src/alloc-override.c
+++ b/src/alloc-override.c
@@ -71,24 +71,20 @@ typedef void* mi_nothrow_t;
   #define MI_INTERPOSE_FUN(oldfun,newfun) { (const void*)&newfun, (const void*)&oldfun }
   #define MI_INTERPOSE_MI(fun)            MI_INTERPOSE_FUN(fun,mi_##fun)
 
-  __attribute__((used)) static struct mi_interpose_s _mi_interposes[]  __attribute__((section("__DATA, __interpose"))) =
+  #define MI_INTERPOSE_DECLS(name)        __attribute__((used)) static struct mi_interpose_s name[]  __attribute__((section("__DATA, __interpose")))
+
+  MI_INTERPOSE_DECLS(_mi_interposes) =
   {
     MI_INTERPOSE_MI(malloc),
     MI_INTERPOSE_MI(calloc),
     MI_INTERPOSE_MI(realloc),
     MI_INTERPOSE_MI(strdup),
-    #if defined(MAC_OS_X_VERSION_10_7) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
-    MI_INTERPOSE_MI(strndup),
-    #endif
     MI_INTERPOSE_MI(realpath),
     MI_INTERPOSE_MI(posix_memalign),
     MI_INTERPOSE_MI(reallocf),
     MI_INTERPOSE_MI(valloc),
     MI_INTERPOSE_FUN(malloc_size,mi_malloc_size_checked),
     MI_INTERPOSE_MI(malloc_good_size),
-    #if defined(MAC_OS_X_VERSION_10_15) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_15
-    MI_INTERPOSE_MI(aligned_alloc),
-    #endif
     #ifdef MI_OSX_ZONE
     // we interpose malloc_default_zone in alloc-override-osx.c so we can use mi_free safely
     MI_INTERPOSE_MI(free),
@@ -99,6 +95,12 @@ typedef void* mi_nothrow_t;
     MI_INTERPOSE_FUN(vfree,mi_cfree),
     #endif
   };
+  MI_INTERPOSE_DECLS(_mi_interposes_10_7) __OSX_AVAILABLE(10.7) = {
+    MI_INTERPOSE_MI(strndup),
+  };
+  MI_INTERPOSE_DECLS(_mi_interposes_10_15) __OSX_AVAILABLE(10.15) = {
+    MI_INTERPOSE_MI(aligned_alloc),
+  };
 
   #ifdef __cplusplus
   extern "C" {
diff --git a/src/options.c b/src/options.c
index 7fa90f83..540d9f36 100644
--- a/src/options.c
+++ b/src/options.c
@@ -439,14 +439,14 @@ static mi_decl_noinline void mi_recurse_exit_prim(void) {
 }
 
 static bool mi_recurse_enter(void) {
-  #if defined(__APPLE__) || defined(MI_TLS_RECURSE_GUARD)
+  #if defined(__APPLE__) || defined(__ANDROID__) || defined(MI_TLS_RECURSE_GUARD)
   if (_mi_preloading()) return false;
   #endif
   return mi_recurse_enter_prim();
 }
 
 static void mi_recurse_exit(void) {
-  #if defined(__APPLE__) || defined(MI_TLS_RECURSE_GUARD)
+  #if defined(__APPLE__) || defined(__ANDROID__) || defined(MI_TLS_RECURSE_GUARD)
   if (_mi_preloading()) return;
   #endif
   mi_recurse_exit_prim();
diff --git a/src/prim/windows/prim.c b/src/prim/windows/prim.c
index 5088cb86..6ac32cea 100644
--- a/src/prim/windows/prim.c
+++ b/src/prim/windows/prim.c
@@ -12,6 +12,10 @@ terms of the MIT license. A copy of the license can be found in the file
 #include "mimalloc/prim.h"
 #include <stdio.h>   // fputs, stderr
 
+// xbox has no console IO
+#if !defined(WINAPI_FAMILY_PARTITION) || WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP | WINAPI_PARTITION_SYSTEM)
+#define MI_HAS_CONSOLE_IO
+#endif
 
 //---------------------------------------------
 // Dynamically bind Windows API points for portability
@@ -52,22 +56,30 @@ typedef struct MI_MEM_ADDRESS_REQUIREMENTS_S {
 #define MI_MEM_EXTENDED_PARAMETER_NONPAGED_HUGE   0x00000010
 
 #include <winternl.h>
-typedef PVOID    (__stdcall *PVirtualAlloc2)(HANDLE, PVOID, SIZE_T, ULONG, ULONG, MI_MEM_EXTENDED_PARAMETER*, ULONG);
-typedef NTSTATUS (__stdcall *PNtAllocateVirtualMemoryEx)(HANDLE, PVOID*, SIZE_T*, ULONG, ULONG, MI_MEM_EXTENDED_PARAMETER*, ULONG);
+typedef PVOID (__stdcall *PVirtualAlloc2)(HANDLE, PVOID, SIZE_T, ULONG, ULONG, MI_MEM_EXTENDED_PARAMETER*, ULONG);
+typedef LONG  (__stdcall *PNtAllocateVirtualMemoryEx)(HANDLE, PVOID*, SIZE_T*, ULONG, ULONG, MI_MEM_EXTENDED_PARAMETER*, ULONG);  // avoid NTSTATUS as it is not defined on xbox (pr #1084)
 static PVirtualAlloc2 pVirtualAlloc2 = NULL;
 static PNtAllocateVirtualMemoryEx pNtAllocateVirtualMemoryEx = NULL;
 
-// Similarly, GetNumaProcessorNodeEx is only supported since Windows 7
+// Similarly, GetNumaProcessorNodeEx is only supported since Windows 7  (and GetNumaNodeProcessorMask is not supported on xbox)
 typedef struct MI_PROCESSOR_NUMBER_S { WORD Group; BYTE Number; BYTE Reserved; } MI_PROCESSOR_NUMBER;
 
 typedef VOID (__stdcall *PGetCurrentProcessorNumberEx)(MI_PROCESSOR_NUMBER* ProcNumber);
 typedef BOOL (__stdcall *PGetNumaProcessorNodeEx)(MI_PROCESSOR_NUMBER* Processor, PUSHORT NodeNumber);
 typedef BOOL (__stdcall* PGetNumaNodeProcessorMaskEx)(USHORT Node, PGROUP_AFFINITY ProcessorMask);
 typedef BOOL (__stdcall *PGetNumaProcessorNode)(UCHAR Processor, PUCHAR NodeNumber);
+typedef BOOL (__stdcall* PGetNumaNodeProcessorMask)(UCHAR Node, PULONGLONG ProcessorMask);
+typedef BOOL (__stdcall* PGetNumaHighestNodeNumber)(PULONG Node);
 static PGetCurrentProcessorNumberEx pGetCurrentProcessorNumberEx = NULL;
 static PGetNumaProcessorNodeEx      pGetNumaProcessorNodeEx = NULL;
 static PGetNumaNodeProcessorMaskEx  pGetNumaNodeProcessorMaskEx = NULL;
 static PGetNumaProcessorNode        pGetNumaProcessorNode = NULL;
+static PGetNumaNodeProcessorMask    pGetNumaNodeProcessorMask = NULL;
+static PGetNumaHighestNodeNumber    pGetNumaHighestNodeNumber = NULL;
+
+// Not available on xbox
+typedef SIZE_T(__stdcall* PGetLargePageMinimum)(VOID);
+static PGetLargePageMinimum pGetLargePageMinimum = NULL;
 
 // Available after Windows XP
 typedef BOOL (__stdcall *PGetPhysicallyInstalledSystemMemory)( PULONGLONG TotalMemoryInKilobytes );
@@ -83,6 +95,7 @@ static bool win_enable_large_os_pages(size_t* large_page_size)
   static bool large_initialized = false;
   if (large_initialized) return (_mi_os_large_page_size() > 0);
   large_initialized = true;
+  if (pGetLargePageMinimum==NULL) return false;  // no large page support (xbox etc.)
 
   // Try to see if large OS pages are supported
   // To use large pages on Windows, we first need access permission
@@ -101,8 +114,8 @@ static bool win_enable_large_os_pages(size_t* large_page_size)
       if (ok) {
         err = GetLastError();
         ok = (err == ERROR_SUCCESS);
-        if (ok && large_page_size != NULL) {
-          *large_page_size = GetLargePageMinimum();
+        if (ok && large_page_size != NULL && pGetLargePageMinimum != NULL) {
+          *large_page_size = (*pGetLargePageMinimum)();
         }
       }
     }
@@ -163,6 +176,9 @@ void _mi_prim_mem_init( mi_os_mem_config_t* config )
     pGetNumaProcessorNodeEx = (PGetNumaProcessorNodeEx)(void (*)(void))GetProcAddress(hDll, "GetNumaProcessorNodeEx");
     pGetNumaNodeProcessorMaskEx = (PGetNumaNodeProcessorMaskEx)(void (*)(void))GetProcAddress(hDll, "GetNumaNodeProcessorMaskEx");
     pGetNumaProcessorNode = (PGetNumaProcessorNode)(void (*)(void))GetProcAddress(hDll, "GetNumaProcessorNode");
+    pGetNumaNodeProcessorMask = (PGetNumaNodeProcessorMask)(void (*)(void))GetProcAddress(hDll, "GetNumaNodeProcessorMask");
+    pGetNumaHighestNodeNumber = (PGetNumaHighestNodeNumber)(void (*)(void))GetProcAddress(hDll, "GetNumaHighestNodeNumber");
+    pGetLargePageMinimum = (PGetLargePageMinimum)(void (*)(void))GetProcAddress(hDll, "GetLargePageMinimum");
     // Get physical memory (not available on XP, so check dynamically)
     PGetPhysicallyInstalledSystemMemory pGetPhysicallyInstalledSystemMemory = (PGetPhysicallyInstalledSystemMemory)(void (*)(void))GetProcAddress(hDll,"GetPhysicallyInstalledSystemMemory");
     if (pGetPhysicallyInstalledSystemMemory != NULL) {
@@ -412,7 +428,7 @@ static void* _mi_prim_alloc_huge_os_pagesx(void* hint_addr, size_t size, int num
     }
     SIZE_T psize = size;
     void* base = hint_addr;
-    NTSTATUS err = (*pNtAllocateVirtualMemoryEx)(GetCurrentProcess(), &base, &psize, flags, PAGE_READWRITE, params, param_count);
+    LONG err = (*pNtAllocateVirtualMemoryEx)(GetCurrentProcess(), &base, &psize, flags, PAGE_READWRITE, params, param_count);
     if (err == 0 && base != NULL) {
       return base;
     }
@@ -466,9 +482,11 @@ size_t _mi_prim_numa_node(void) {
 
 size_t _mi_prim_numa_node_count(void) {
   ULONG numa_max = 0;
-  GetNumaHighestNodeNumber(&numa_max);
+  if (pGetNumaHighestNodeNumber!=NULL) {
+    (*pGetNumaHighestNodeNumber)(&numa_max);
+  }
   // find the highest node number that has actual processors assigned to it. Issue #282
-  while(numa_max > 0) {
+  while (numa_max > 0) {
     if (pGetNumaNodeProcessorMaskEx != NULL) {
       // Extended API is supported
       GROUP_AFFINITY affinity;
@@ -479,8 +497,10 @@ size_t _mi_prim_numa_node_count(void) {
     else {
       // Vista or earlier, use older API that is limited to 64 processors.
       ULONGLONG mask;
-      if (GetNumaNodeProcessorMask((UCHAR)numa_max, &mask)) {
-        if (mask != 0) break; // found the maximum non-empty node
+      if (pGetNumaNodeProcessorMask != NULL) {
+        if ((*pGetNumaNodeProcessorMask)((UCHAR)numa_max, &mask)) {
+          if (mask != 0) break; // found the maximum non-empty node
+        }
       };
     }
     // max node was invalid or had no processor assigned, try again
@@ -570,17 +590,21 @@ void _mi_prim_out_stderr( const char* msg )
   if (!_mi_preloading()) {
     // _cputs(msg);  // _cputs cannot be used as it aborts when failing to lock the console
     static HANDLE hcon = INVALID_HANDLE_VALUE;
-    static bool hconIsConsole;
+    static bool hconIsConsole = false;
     if (hcon == INVALID_HANDLE_VALUE) {
-      CONSOLE_SCREEN_BUFFER_INFO sbi;
       hcon = GetStdHandle(STD_ERROR_HANDLE);
+      #ifdef MI_HAS_CONSOLE_IO
+      CONSOLE_SCREEN_BUFFER_INFO sbi;
       hconIsConsole = ((hcon != INVALID_HANDLE_VALUE) && GetConsoleScreenBufferInfo(hcon, &sbi));
+      #endif  
     }
     const size_t len = _mi_strlen(msg);
     if (len > 0 && len < UINT32_MAX) {
       DWORD written = 0;
       if (hconIsConsole) {
+        #ifdef MI_HAS_CONSOLE_IO
         WriteConsoleA(hcon, msg, (DWORD)len, &written, NULL);
+        #endif      
       }
       else if (hcon != INVALID_HANDLE_VALUE) {
         // use direct write if stderr was redirected