1 files changed, 31 insertions, 0 deletions
diff --git a/win32/config.h b/win32/config.h
new file mode 100644
index 0000000..6366d7b
--- /dev/null
+++ b/win32/config.h
@@ -0,0 +1,31 @@
+// Microsoft version of 'inline'
+#define inline __inline
+
+// In Visual Studio, _M_IX86_FP=1 means /arch:SSE was used, likewise
+// _M_IX86_FP=2 means /arch:SSE2 was used.
+// Also, enable both _USE_SSE and _USE_SSE2 if we're compiling for x86-64
+#if _M_IX86_FP >= 1 || defined(_M_X64)
+#define _USE_SSE
+#endif
+
+#if _M_IX86_FP >= 2 || defined(_M_X64)
+#define _USE_SSE2
+#endif
+
+// Visual Studio support alloca(), but it always align variables to 16-bit
+// boundary, while SSE need 128-bit alignment. So we disable alloca() when
+// SSE is enabled.
+#ifndef _USE_SSE
+#  define USE_ALLOCA
+#endif
+
+/* Default to floating point */
+#ifndef FIXED_POINT
+#  define FLOATING_POINT
+#  define USE_SMALLFT
+#else
+#  define USE_KISS_FFT
+#endif
+
+/* We don't support visibility on Win32 */
+#define EXPORT