grub2/0012-fix-32-bit-compilation-on-MinGW-w64.patch

From afda7f47601f36a98074d8d21ffb640256f02267 Mon Sep 17 00:00:00 2001
From: Andrey Borzenkov <arvidjaar@gmail.com>
Date: Tue, 7 Jan 2014 18:43:02 +0400
Subject: [PATCH 012/143] fix 32 bit compilation on MinGW-w64

Use _FILE_OFFSET_BITS macro to distinguish between native MinGW and
32 bit under MinGW-64. The latter does not require fseeko/ftello
redefinition which it already does in case of _FILE_OFFSET_BITS=64.
---
 ChangeLog                             | 5 +++++
 include/grub/osdep/hostfile_windows.h | 3 +++
 2 files changed, 8 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index 8c1ecec..e87f0a7 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2014-01-07  Andrey Borzenkov <arvidjaar@gmail.com>
+
+	* include/grub/osdep/hostfile_windows.h: Do not redefine fseeko/ftello
+	on MinGW-64 when compiling for 32 bits.
+
 2013-12-30  Andrey Borzenkov <arvidjaar@gmail.com>
 
 	* grub-core/Makefile.core.def: strip .eh_frame section for arm64-efi.
diff --git a/include/grub/osdep/hostfile_windows.h b/include/grub/osdep/hostfile_windows.h
index 36615b2..79efcfa 100644
--- a/include/grub/osdep/hostfile_windows.h
+++ b/include/grub/osdep/hostfile_windows.h
@@ -69,8 +69,11 @@ enum grub_util_fd_open_flags_t
 
 #if defined (__MINGW32__) && !defined (__MINGW64__)
 
+/* 32 bit on MinGW-64 already redefines them if _FILE_OFFSET_BITS=64 */
+#if !defined(_FILE_OFFSET_BITS)
 #define fseeko fseeko64
 #define ftello ftello64
+#endif
 
 #endif
 
-- 
1.9.3