grub2: fix build against musl

Invert the `__GLIBC__` guards into `!__UCLIBC__` ones to avoid
invalid references to `_llseek` on musl.

Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>

SVN-Revision: 46125
This commit is contained in:
Jo-Philipp Wich 2015-06-25 11:19:23 +00:00
parent bbf9531ee7
commit 25eddec9cb

View File

@ -0,0 +1,26 @@
--- a/grub-core/osdep/unix/hostdisk.c
+++ b/grub-core/osdep/unix/hostdisk.c
@@ -48,11 +48,10 @@
#ifdef __linux__
# include <sys/ioctl.h> /* ioctl */
# include <sys/mount.h>
-# if !defined(__GLIBC__) || \
- ((__GLIBC__ < 2) || ((__GLIBC__ == 2) && (__GLIBC_MINOR__ < 1)))
+# if defined(__UCLIBC__)
/* Maybe libc doesn't have large file support. */
# include <linux/unistd.h> /* _llseek */
-# endif /* (GLIBC < 2) || ((__GLIBC__ == 2) && (__GLIBC_MINOR < 1)) */
+# endif /* __UCLIBC__ */
#endif /* __linux__ */
grub_uint64_t
@@ -79,8 +78,7 @@ grub_util_get_fd_size (grub_util_fd_t fd
return st.st_size;
}
-#if defined(__linux__) && (!defined(__GLIBC__) || \
- ((__GLIBC__ < 2) || ((__GLIBC__ == 2) && (__GLIBC_MINOR__ < 1))))
+#if defined(__linux__) && defined(__UCLIBC__)
/* Maybe libc doesn't have large file support. */
int
grub_util_fd_seek (grub_util_fd_t fd, grub_uint64_t off)