build: fixes for mingw support (#373)

common/cmdlib.cc

@@ -707,8 +707,8 @@ bool need_swap(std::ios_base &os)
 
 void *q_aligned_malloc(size_t align, size_t size)
 {
-#ifdef _mm_malloc
-    return _mm_malloc(size, align);
+#ifdef _WIN32
+    return _aligned_malloc(size, align);
 #elif __STDC_VERSION__ >= 201112L
     return aligned_alloc(align, size);
 #else
@@ -722,8 +722,8 @@ void *q_aligned_malloc(size_t align, size_t size)
 
 void q_aligned_free(void *ptr)
 {
-#ifdef _mm_malloc
-    _mm_free(ptr);
+#ifdef _WIN32
+    _aligned_free(ptr);
 #else
     free(ptr);
 #endif

common/threads.cc

@@ -6,7 +6,7 @@
 
 #ifdef _WIN32
 #define WIN32_LEAN_AND_MEAN
-#include <Windows.h>
+#include <windows.h>
 #endif
 
 static std::unique_ptr<tbb::global_control> tbbGlobalControl;

include/common/cmdlib.hh

@@ -20,6 +20,7 @@
 #pragma once
 
 #include <array>
+#include <cstdint>
 #include <cstring> // for memcpy()
 #include <string>
 #include <string_view>

include/common/mathlib.hh

@@ -21,6 +21,7 @@
 
 #include <cfloat>
 #include <cmath>
+#include <cstdint>
 #include <vector>
 #include <algorithm>