fix for mingw32 build

build-mingw-lowend

@@ -58,6 +58,6 @@ export INTERNAL_FREETYPE=1
 echo Compiling DOSBox-X
 chmod +x configure
 # FIXME: I would like MinGW builds to enable the debugger, eventually
-./configure --enable-core-inline --disable-mt32 --disable-libfluidsynth --disable-libslirp --enable-d3d9 --enable-d3d-shaders --prefix=/usr "$@" || exit 1
+./configure --enable-core-inline --disable-libfluidsynth --disable-libslirp --enable-d3d9 --enable-d3d-shaders --prefix=/usr "$@" || exit 1
 make -j3 || exit 1
 

src/dos/cdrom_image.cpp

@@ -69,7 +69,7 @@
 #include "src/libs/libchdr/FLAC/lpc.c"
 #include "src/libs/libchdr/FLAC/md5.c"
 #include "src/libs/libchdr/FLAC/memory.c"
-#if defined(WIN32) && !defined(HX_DOS)
+#if defined(WIN32) && !defined(HX_DOS) && !(defined(__MINGW32__) && !defined(__MINGW64_VERSION_MAJOR))
 #include "src/libs/libchdr/FLAC/windows_unicode_filenames.c"
 #endif
 #include "src/libs/libchdr/lzma/LzmaDec.c"

src/libs/libchdr/FLAC/share/compat.h

@@ -138,7 +138,7 @@
 
 #define FLUIDINC
 #include "config.h"
-#if defined(_WIN32) && !defined(C_HX_DOS)
+#if defined(_WIN32) && !defined(C_HX_DOS) && !(defined(__MINGW32__) && !defined(__MINGW64_VERSION_MAJOR))
 /* All char* strings are in UTF-8 format. Added to support Unicode files on Windows */
 
 #include "win_utf8_io.h"

vs/sdlnet/SDLnet.c

@@ -27,7 +27,9 @@
 
 #include "SDLnetsys.h"
 #include "SDL_net.h"
-
+#if defined(__WIN32__)
+#include "winerror.h"
+#endif
 
 const SDL_version *SDLNet_Linked_Version(void)
 {