compiler.h: define UNALIGNED_ACCESS_IS_FAST on powerpc64

diff --git a/include/wimlib/compiler.h b/include/wimlib/compiler.h
index f0eb96e3de3d42184bf04e47b7a8a7d40334965a..ddb7a0e6f3d7be7056e47897ed2e0c506a422750 100644 (file)
--- a/include/wimlib/compiler.h
+++ b/include/wimlib/compiler.h
@@ -123,7 +123,8 @@
 
 /* UNALIGNED_ACCESS_IS_FAST should be defined to 1 if unaligned memory accesses
  * can be performed efficiently on the target platform.  */
-#if defined(__x86_64__) || defined(__i386__) || defined(__ARM_FEATURE_UNALIGNED)
+#if defined(__x86_64__) || defined(__i386__) || \
+       defined(__ARM_FEATURE_UNALIGNED) || defined(__powerpc64__)
 #  define UNALIGNED_ACCESS_IS_FAST 1
 #else
 #  define UNALIGNED_ACCESS_IS_FAST 0