From eb3b21be72f48bf0461f9fa1721b797783e59172 Mon Sep 17 00:00:00 2001
From: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
Date: Wed, 29 Nov 2006 20:26:05 +0000
Subject: [PATCH] - honor uclibc's notion of LFS support

---
 .../grub/grub.300-honor_UCLIBC_HAS_LFS.patch  | 34 +++++++++++++++++++
 target/x86/grub/grub.mk                       |  4 +++
 2 files changed, 38 insertions(+)
 create mode 100644 target/x86/grub/grub.300-honor_UCLIBC_HAS_LFS.patch

diff --git a/target/x86/grub/grub.300-honor_UCLIBC_HAS_LFS.patch b/target/x86/grub/grub.300-honor_UCLIBC_HAS_LFS.patch
new file mode 100644
index 0000000000..5b941865ba
--- /dev/null
+++ b/target/x86/grub/grub.300-honor_UCLIBC_HAS_LFS.patch
@@ -0,0 +1,34 @@
+diff -rup grub-0.97.orig/grub/asmstub.c grub-0.97/grub/asmstub.c
+--- grub-0.97.orig/grub/asmstub.c	2006-11-29 20:36:20.000000000 +0100
++++ grub-0.97/grub/asmstub.c	2006-11-29 21:26:16.000000000 +0100
+@@ -18,10 +18,13 @@
+  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+  */
+ 
++#include <features.h>
++#if !defined __UCLIBC__ || (defined __UCLIBC__ && defined __UCLIBC_HAS_LFS__)
+ /* Try to use glibc's transparant LFS support. */
+ #define _LARGEFILE_SOURCE	1
+ /* lseek becomes synonymous with lseek64.  */
+ #define _FILE_OFFSET_BITS	64
++#endif
+ 
+ /* Simulator entry point. */
+ int grub_stage2 (void);
+diff -rup grub-0.97.orig/lib/device.c grub-0.97/lib/device.c
+--- grub-0.97.orig/lib/device.c	2006-11-29 20:36:20.000000000 +0100
++++ grub-0.97/lib/device.c	2006-11-29 21:25:19.000000000 +0100
+@@ -18,10 +18,13 @@
+  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+  */
+ 
++#include <features.h>
++#if !defined __UCLIBC__ || (defined __UCLIBC__ && defined __UCLIBC_HAS_LFS__)
+ /* Try to use glibc's transparant LFS support. */
+ #define _LARGEFILE_SOURCE       1
+ /* lseek becomes synonymous with lseek64.  */
+ #define _FILE_OFFSET_BITS       64
++#endif
+ 
+ #include <stdio.h>
+ #include <stdlib.h>
diff --git a/target/x86/grub/grub.mk b/target/x86/grub/grub.mk
index 8e4bd575e3..af3ce6da09 100644
--- a/target/x86/grub/grub.mk
+++ b/target/x86/grub/grub.mk
@@ -36,6 +36,10 @@ GRUB_TARGET_FILES+=$(GRUB_SPLASHIMAGE)
 endif
 GRUB_CFLAGS=-DSUPPORT_LOOPDEV
 
+ifeq ($(BR2_LARGEFILE),)
+GRUB_CFLAGS+=-U_FILE_OFFSET_BITS
+endif
+
 $(DL_DIR)/$(GRUB_SOURCE):
 	 $(WGET) -P $(DL_DIR) $(GRUB_SITE)/$(GRUB_SOURCE)
 
-- 
2.30.2