Don't test J1939 on musl.

Kernel headers too old.

Signed-off-by: Andrew Balmos <andrew@balmos.org>

Author: abalmos

libc-test/build.rs

@@ -2917,7 +2917,8 @@ fn test_linux(target: &str) {
         "asm/mman.h",
         "linux/can.h",
         "linux/can/raw.h",
-        "linux/can/j1939.h",
+        // FIXME: requires kernel headers >= 5.4.1.
+        [!musl]: "linux/can/j1939.h",
         "linux/dccp.h",
         "linux/errqueue.h",
         "linux/falloc.h",
@@ -3104,6 +3105,12 @@ fn test_linux(target: &str) {
             // Might differ between kernel versions
             "open_how" => true,
 
+            // FIXME: requires >= 5.4.1 kernel headers
+            "j1939_filter" if musl => true,
+            "pgn_t" if musl => true,
+            "priority_t" if musl => true,
+            "name_t" if musl => true,
+
             _ => false,
         }
     });
@@ -3234,6 +3241,42 @@ fn test_linux(target: &str) {
             | "CAN_RAW_FILTER_MAX"
             | "CAN_NPROTO" => true,
 
+            // FIXME: Requires >= 5.4.1 kernel headers
+            | "J1939_FILTER_MAX"
+            | "J1939_MAX_UNICAST_ADDR"
+            | "J1939_IDLE_ADDR"
+            | "J1939_NO_ADDR"
+            | "J1939_NO_NAME"
+            | "J1939_PGN_REQUEST"
+            | "J1939_PGN_ADDRESS_CLAIMED"
+            | "J1939_PGN_ADDRESS_COMMANDED"
+            | "J1939_PGN_PDU1_MAX"
+            | "J1939_PGN_MAX"
+            | "J1939_NO_PGN"
+            | "SOL_CAN_J1939"
+            | "SO_J1939_FILTER"
+            | "SO_J1939_PROMISC"
+            | "SO_J1939_SEND_PRIO"
+            | "SO_J1939_ERRQUEUE"
+            | "SCM_J1939_DEST_ADDR"
+            | "SCM_J1939_DEST_NAME"
+            | "SCM_J1939_PRIO"
+            | "SCM_J1939_ERRQUEUE"
+            | "J1939_NLA_PAD"
+            | "J1939_NLA_BYTES_ACKED"
+            | "J1939_NLA_TOTAL_SIZE"
+            | "J1939_NLA_PGN"
+            | "J1939_NLA_SRC_NAME"
+            | "J1939_NLA_DEST_NAME"
+            | "J1939_NLA_SRC_ADDR"
+            | "J1939_NLA_DEST_ADDR"
+            | "J1939_EE_INFO_NONE"
+            | "J1939_EE_INFO_TX_ABORT"
+            | "J1939_EE_INFO_RX_RTS"
+            | "J1939_EE_INFO_RX_DPO"
+            | "J1939_EE_INFO_RX_ABORT"
+                if musl => true,
+
             // FIXME: Requires recent kernel headers (5.15)
             | "J1939_NLA_TOTAL_SIZE"
             | "J1939_NLA_PGN"