[PATCH] valgrind: don't enable largefile support unconditionally on uClibc

uClibc can be compiled without largefile support (and errors out if
_FILE_OFFSET_BITS is set to 64), so don't define it if that combination
is detected.

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
---
 coregrind/m_ume.c |    4 ++++
 1 file changed, 4 insertions(+)

Index: valgrind-3.2.3/coregrind/m_ume.c
===================================================================
--- valgrind-3.2.3.orig/coregrind/m_ume.c
+++ valgrind-3.2.3/coregrind/m_ume.c
@@ -31,7 +31,11 @@
 
 
 #define _GNU_SOURCE
+#include <features.h>
+/* uclibc without largefile support #errors on _FILE_OFFSET_BITS=64 */
+#if !(defined(__UCLIBC__) && !defined(__UCLIBC_HAS_LFS__))
 #define _FILE_OFFSET_BITS 64
+#endif
 
 // It seems that on SuSE 9.1 (x86) something in <fcntl.h> messes up stuff
 // acquired indirectly from vki-x86-linux.h.  Therefore our headers must be