mdadm: fix build without largefile support

[PATCH] mdadm: 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>

---

 mdadm.h |    4 ++++

 1 file changed, 4 insertions(+)

Index: mdadm-2.6.7.1/mdadm.h

===================================================================

--- mdadm-2.6.7.1.orig/mdadm.h

+++ mdadm-2.6.7.1/mdadm.h

@@ -28,7 +28,11 @@

  */

 #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

 #include	<unistd.h>

 #if !defined(__dietlibc__) && !defined(__KLIBC__)

 extern __off64_t lseek64 __P ((int __fd, __off64_t __offset, int __whence));