Add config variable USE_WINDOWS_API.

Win32/config.h

@@ -250,7 +250,10 @@
 #define STDC_HEADERS 1
 
 /* Set to long if unknown. */
-#define TYPEOF_SF_COUNT_T __int64_t
+#define TYPEOF_SF_COUNT_T loff_t
+
+/* Set to 1 to use the native windows API */
+#define USE_WINDOWS_API 1
 
 /* Version number of package */
 #define VERSION "1.0.12pre12"

configure.ac

@@ -230,7 +230,7 @@ AC_CHECK_FUNCS(floor ceil fmod)
 
 case "$host_os" in
 	cygwin*)
-		AC_MSG_WARN([[Not using lrint() and lrintf() because they are broken on Cygwin.]])
+		AC_MSG_WARN([[Not using built-in lrint() and lrintf() because they are broken on Cygwin.]])
 		;;
 	*)
 		AC_C99_FUNC_LRINT
@@ -284,6 +284,7 @@ OS_SPECIFIC_CFLAGS=""
 OS_SPECIFIC_LINKS=""
 os_is_win32=0
 os_is_macosx=0
+use_windows_api=0
 
 case "$host_os" in
 	darwin* | rhapsody*)
@@ -291,7 +292,12 @@ case "$host_os" in
 		OS_SPECIFIC_CFLAGS="-fpascal-strings -I/Developer/Headers/FlatCarbon"
 		OS_SPECIFIC_LINKS="-framework CoreAudio"
 		;;
-	mingw* | cygwin*)
+	mingw*)
+		os_is_win32=1
+		use_windows_api=1
+		OS_SPECIFIC_LINKS="-lwinmm"
+		;;
+	cygwin*)
 		os_is_win32=1
 		OS_SPECIFIC_LINKS="-lwinmm"
 		;;
@@ -299,6 +305,7 @@ case "$host_os" in
 
 AC_DEFINE_UNQUOTED(OS_IS_WIN32, ${os_is_win32}, [Set to 1 if compiling for Win32])
 AC_DEFINE_UNQUOTED(OS_IS_MACOSX, ${os_is_macosx}, [Set to 1 if compiling for MacOSX])
+AC_DEFINE_UNQUOTED(USE_WINDOWS_API, ${use_windows_api}, [Set to 1 to use the native windows API])
 
 #====================================================================================
 # Check for ALSA.

src/sfconfig.h

@@ -40,7 +40,7 @@
 #ifndef HAVE_ALSA_ASOUNDLIB_H
 #define HAVE_ALSA_ASOUNDLIB_H 0
 #endif
- 
+
 #ifndef HAVE_BYTESWAP_H
 #define HAVE_BYTESWAP_H 0
 #endif