X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2b5f62a0b2db198609b45dec622a018dae37008e..1978421a6d8b81c1f8a961da4b8ddf544fec7b1b:/src/png/pngconf.h

diff --git a/src/png/pngconf.h b/src/png/pngconf.h
index 738a43a44c..7b60f45b5b 100644
--- a/src/png/pngconf.h
+++ b/src/png/pngconf.h
@@ -227,7 +227,7 @@
  */
 #ifndef MACOS
 #  if (defined(__MWERKS__) && defined(macintosh)) || defined(applec) || \
-      defined(THINK_C) || defined(__SC__) || defined(TARGET_OS_MAC)
+      defined(THINK_C) || (defined(__SC__) && !defined(__DMC__))|| defined(TARGET_OS_MAC)
 #    define MACOS
 #  endif
 #endif
@@ -1157,9 +1157,13 @@ typedef z_stream FAR *  png_zstreamp;
 #  endif
 #endif
 
-#if defined(__CYGWIN__)
+#if defined(__CYGWIN__) || defined(__WINE__)
 #  undef PNGAPI
-#  define PNGAPI __cdecl
+#  if defined(__WINE__)
+#    define PNGAPI
+#  else
+#    define PNGAPI __cdecl
+#  endif
 #  undef PNG_IMPEXP
 #  define PNG_IMPEXP
 #endif