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-rw-r--r--libc/sysdeps/linux/microblaze/bits/endian.h9
1 files changed, 8 insertions, 1 deletions
diff --git a/libc/sysdeps/linux/microblaze/bits/endian.h b/libc/sysdeps/linux/microblaze/bits/endian.h
index 8a4f6efcc..56fcd5dd9 100644
--- a/libc/sysdeps/linux/microblaze/bits/endian.h
+++ b/libc/sysdeps/linux/microblaze/bits/endian.h
@@ -17,4 +17,11 @@
# error "Never use <bits/endian.h> directly; include <endian.h> instead."
#endif
-#define __BYTE_ORDER __BIG_ENDIAN
+/* Note: Toolchain supplies _BIG_ENDIAN or _LITTLE_ENDIAN */
+#if defined(_BIG_ENDIAN)
+# define __BYTE_ORDER __BIG_ENDIAN
+#elif defined(_LITTLE_ENDIAN)
+# define __BYTE_ORDER __LITTLE_ENDIAN
+#else
+# error "Endianness is unknown"
+#endif