[glib/glib-2-54] Build: Fix glib/glibconfig.h.win32.in for x64 builds

[Chun-wei Fan <fanchunwei src gnome org>]

commit 20364bbdf55a7662b657ad50e16c6b121463809b
Author: Chun-wei Fan <fanchunwei src gnome org>
Date:   Fri Sep 15 13:10:34 2017 +0800

    Build: Fix glib/glibconfig.h.win32.in for x64 builds
    
    Fix the [GSIZE|GSSIZE]_TO_[BE|LE] macros on x64 builds.

 glib/glibconfig.h.win32.in |   17 +++++++++++++----
 1 files changed, 13 insertions(+), 4 deletions(-)
---
diff --git a/glib/glibconfig.h.win32.in b/glib/glibconfig.h.win32.in
index 9a91c5e..a8d8c0c 100644
--- a/glib/glibconfig.h.win32.in
+++ b/glib/glibconfig.h.win32.in
@@ -219,10 +219,19 @@ typedef unsigned __int64 guintptr;
 #define GUINT_TO_LE(val)       ((guint) GUINT32_TO_LE (val))
 #define GINT_TO_BE(val)                ((gint) GINT32_TO_BE (val))
 #define GUINT_TO_BE(val)       ((guint) GUINT32_TO_BE (val))
-#define GSIZE_TO_LE(val)       ((gsize) GUINT32_TO_LE (val))
-#define GSSIZE_TO_LE(val)      ((gssize) GINT32_TO_LE (val))
-#define GSIZE_TO_BE(val)       ((gsize) GUINT32_TO_BE (val))
-#define GSSIZE_TO_BE(val)      ((gssize) GINT32_TO_BE (val))
+
+#ifdef _WIN64
+# define GSIZE_TO_LE(val)      ((gsize) GUINT64_TO_LE (val))
+# define GSSIZE_TO_LE(val)     ((gssize) GINT64_TO_LE (val))
+# define GSIZE_TO_BE(val)      ((gsize) GUINT64_TO_BE (val))
+# define GSSIZE_TO_BE(val)     ((gssize) GINT64_TO_BE (val))
+#else
+# define GSIZE_TO_LE(val)      ((gsize) GUINT32_TO_LE (val))
+# define GSSIZE_TO_LE(val)     ((gssize) GINT32_TO_LE (val))
+# define GSIZE_TO_BE(val)      ((gsize) GUINT32_TO_BE (val))
+# define GSSIZE_TO_BE(val)     ((gssize) GINT32_TO_BE (val))
+#endif
+
 #define G_BYTE_ORDER G_LITTLE_ENDIAN
 
 #define GLIB_SYSDEF_POLLIN =1