Only include sys/sysmacros.h on glibc, it is not portable

Signed-off-by: Felix Fietkau <nbd@nbd.name>

diff --git a/ext4_utils.h b/ext4_utils.h
index f7c4b7fd578f30278c864dc3c8b2bff1dd0fe338..71f1cd601cdbfe1847f437a64ca359076bc4a092 100644 (file)
--- a/ext4_utils.h
+++ b/ext4_utils.h
@@ -27,7 +27,11 @@ extern "C" {
 #define _FILE_OFFSET_BITS 64
 #define _LARGEFILE64_SOURCE 1
 #include <sys/types.h>
+
+#ifdef __GLIBC__
 #include <sys/sysmacros.h>
+#endif
+
 #include <unistd.h>
 #include <errno.h>
 #include <stdarg.h>