Ignore fns that have suddenly disappeared on Android CI

Author: JohnTitor

libc-test/build.rs

@@ -1355,6 +1355,7 @@ fn test_android(target: &str) {
         t => panic!("unsupported target: {}", t),
     };
     let x86 = target.contains("i686") || target.contains("x86_64");
+    let aarch64 = target.contains("aarch64");
 
     let mut cfg = ctest_cfg();
     cfg.define("_GNU_SOURCE", None);
@@ -1564,6 +1565,12 @@ fn test_android(target: &str) {
             // test the XSI version below.
             "strerror_r" => true,
 
+            // FIXME: Somehow we cannot find these fns on aarch64.
+            // https://github.com/rust-lang/libc/issues/1765
+            "lockf" | "preadv64" | "pwritev64" | "openpty" |
+            "forkpty" | "login_tty" | "getifaddrs" | "freeifaddrs" |
+            "sethostname" | "getgrgid_r" | "getgrnam_r" if aarch64 => true,
+
             _ => false,
         }
     });