many ports hit this warning:
../sysdeps/unix/sysv/linux/check_native.c:46: warning: implicit declaration of function 'memset'
../sysdeps/unix/sysv/linux/check_native.c:46: warning: implicit declaration of function 'memset'

snipped from suse

---
 sysdeps/unix/sysv/linux/check_native.c |    1 +
 1 file changed, 1 insertion(+)

--- a/sysdeps/unix/sysv/linux/check_native.c
+++ b/sysdeps/unix/sysv/linux/check_native.c
@@ -23,6 +23,7 @@
 #include <stddef.h>
 #include <stdint.h>
 #include <stdlib.h>
+#include <string.h>
 #include <time.h>
 #include <unistd.h>
 #include <net/if.h>