I don't get these warnings when compiling 4.1.6 on fedora 28 with gcc (GCC) 8.1.1.  Perhaps it is a gcc issue https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80593.


On 01/03/2019 01:20 PM, Amudhan P wrote:
Can I skip this warning message in tail mail and continue with the installation?

On Thu, Dec 27, 2018 at 5:11 PM Amudhan P <[email protected] <mailto:[email protected]>> wrote:

    Thanks, Ravishankar it worked.
    also, I am getting the following warning message when running
    `make` is it safe to skip?

    dht-layout.c: In function ‘dht_layout_new’:
    dht-layout.c:51:9: warning: dereferencing type-punned pointer will
    break strict-aliasing rules [-Wstrict-aliasing]
             GF_ATOMIC_INIT (layout->ref, 1);
             ^
    dht-layout.c:51:9: warning: dereferencing type-punned pointer will
    break strict-aliasing rules [-Wstrict-aliasing]
      CC       dht-helper.lo


      CC       ec.lo
    ec.c: In function ‘ec_statistics_init’:
    ec.c:637:9: warning: dereferencing type-punned pointer will break
    strict-aliasing rules [-Wstrict-aliasing]
     GF_ATOMIC_INIT(ec->stats.stripe_cache.hits, 0);
             ^
    ec.c:637:9: warning: dereferencing type-punned pointer will break
    strict-aliasing rules [-Wstrict-aliasing]
    ec.c:638:9: warning: dereferencing type-punned pointer will break
    strict-aliasing rules [-Wstrict-aliasing]
     GF_ATOMIC_INIT(ec->stats.stripe_cache.misses, 0);
             ^
    ec.c:638:9: warning: dereferencing type-punned pointer will break
    strict-aliasing rules [-Wstrict-aliasing]
    ec.c:639:9: warning: dereferencing type-punned pointer will break
    strict-aliasing rules [-Wstrict-aliasing]
     GF_ATOMIC_INIT(ec->stats.stripe_cache.updates, 0);
             ^
    ec.c:639:9: warning: dereferencing type-punned pointer will break
    strict-aliasing rules [-Wstrict-aliasing]
    ec.c:640:9: warning: dereferencing type-punned pointer will break
    strict-aliasing rules [-Wstrict-aliasing]
     GF_ATOMIC_INIT(ec->stats.stripe_cache.invals, 0);
             ^
    ec.c:640:9: warning: dereferencing type-punned pointer will break
    strict-aliasing rules [-Wstrict-aliasing]
    ec.c:641:9: warning: dereferencing type-punned pointer will break
    strict-aliasing rules [-Wstrict-aliasing]
     GF_ATOMIC_INIT(ec->stats.stripe_cache.evicts, 0);
             ^
    ec.c:641:9: warning: dereferencing type-punned pointer will break
    strict-aliasing rules [-Wstrict-aliasing]
    ec.c:642:9: warning: dereferencing type-punned pointer will break
    strict-aliasing rules [-Wstrict-aliasing]
     GF_ATOMIC_INIT(ec->stats.stripe_cache.allocs, 0);
             ^
    ec.c:642:9: warning: dereferencing type-punned pointer will break
    strict-aliasing rules [-Wstrict-aliasing]
    ec.c:643:9: warning: dereferencing type-punned pointer will break
    strict-aliasing rules [-Wstrict-aliasing]
     GF_ATOMIC_INIT(ec->stats.stripe_cache.errors, 0);
             ^
    ec.c:643:9: warning: dereferencing type-punned pointer will break
    strict-aliasing rules [-Wstrict-aliasing]
      CC       ec-data.lo


      CCLD posix.la <http://posix.la>
    .libs/posix-inode-fd-ops.o: In function `posix_do_chmod':
    
/home/qubevaultadmin/gluster-tar/glusterfs-4.1.6/xlators/storage/posix/src/posix-inode-fd-ops.c:203:
    warning: lchmod is not implemented and will always fail
    make[5]: Nothing to be done for 'all-am'.


     CC       client-handshake.lo
    client-handshake.c: In function ‘clnt_fd_lk_local_create’:
    client-handshake.c:150:9: warning: dereferencing type-punned
    pointer will break strict-aliasing rules [-Wstrict-aliasing]
             GF_ATOMIC_INIT (local->ref, 1);
             ^
    client-handshake.c:150:9: warning: dereferencing type-punned
    pointer will break strict-aliasing rules [-Wstrict-aliasing]
      CC       client-callback.lo

      CC       readdir-ahead.lo
    readdir-ahead.c: In function ‘init’:
    readdir-ahead.c:637:9: warning: dereferencing type-punned pointer
    will break strict-aliasing rules [-Wstrict-aliasing]
             GF_ATOMIC_INIT (priv->rda_cache_size, 0);
             ^
    readdir-ahead.c:637:9: warning: dereferencing type-punned pointer
    will break strict-aliasing rules [-Wstrict-aliasing]
      CCLD readdir-ahead.la <http://readdir-ahead.la>

    Making all in src
      CC       md-cache.lo
    md-cache.c: In function ‘mdc_init’:
    md-cache.c:3431:9: warning: dereferencing type-punned pointer will
    break strict-aliasing rules [-Wstrict-aliasing]
             GF_ATOMIC_INIT (conf->mdc_counter.stat_hit, 0);
             ^
    md-cache.c:3431:9: warning: dereferencing type-punned pointer will
    break strict-aliasing rules [-Wstrict-aliasing]
    md-cache.c:3432:9: warning: dereferencing type-punned pointer will
    break strict-aliasing rules [-Wstrict-aliasing]
             GF_ATOMIC_INIT (conf->mdc_counter.stat_miss, 0);
             ^
    md-cache.c:3432:9: warning: dereferencing type-punned pointer will
    break strict-aliasing rules [-Wstrict-aliasing]
    md-cache.c:3433:9: warning: dereferencing type-punned pointer will
    break strict-aliasing rules [-Wstrict-aliasing]
             GF_ATOMIC_INIT (conf->mdc_counter.xattr_hit, 0);
             ^
    md-cache.c:3433:9: warning: dereferencing type-punned pointer will
    break strict-aliasing rules [-Wstrict-aliasing]
    md-cache.c:3434:9: warning: dereferencing type-punned pointer will
    break strict-aliasing rules [-Wstrict-aliasing]
             GF_ATOMIC_INIT (conf->mdc_counter.xattr_miss, 0);
             ^
    md-cache.c:3434:9: warning: dereferencing type-punned pointer will
    break strict-aliasing rules [-Wstrict-aliasing]
    md-cache.c:3435:9: warning: dereferencing type-punned pointer will
    break strict-aliasing rules [-Wstrict-aliasing]
             GF_ATOMIC_INIT (conf->mdc_counter.negative_lookup, 0);
             ^
    md-cache.c:3435:9: warning: dereferencing type-punned pointer will
    break strict-aliasing rules [-Wstrict-aliasing]
    md-cache.c:3436:9: warning: dereferencing type-punned pointer will
    break strict-aliasing rules [-Wstrict-aliasing]
             GF_ATOMIC_INIT (conf->mdc_counter.nameless_lookup, 0);
             ^
    md-cache.c:3436:9: warning: dereferencing type-punned pointer will
    break strict-aliasing rules [-Wstrict-aliasing]
    md-cache.c:3437:9: warning: dereferencing type-punned pointer will
    break strict-aliasing rules [-Wstrict-aliasing]
             GF_ATOMIC_INIT (conf->mdc_counter.stat_invals, 0);
             ^
    md-cache.c:3437:9: warning: dereferencing type-punned pointer will
    break strict-aliasing rules [-Wstrict-aliasing]
    md-cache.c:3438:9: warning: dereferencing type-punned pointer will
    break strict-aliasing rules [-Wstrict-aliasing]
             GF_ATOMIC_INIT (conf->mdc_counter.xattr_invals, 0);
             ^
    md-cache.c:3438:9: warning: dereferencing type-punned pointer will
    break strict-aliasing rules [-Wstrict-aliasing]
    md-cache.c:3439:9: warning: dereferencing type-punned pointer will
    break strict-aliasing rules [-Wstrict-aliasing]
             GF_ATOMIC_INIT (conf->mdc_counter.need_lookup, 0);
             ^
    md-cache.c:3439:9: warning: dereferencing type-punned pointer will
    break strict-aliasing rules [-Wstrict-aliasing]
      CCLD md-cache.la <http://md-cache.la>


    dht-layout.c: In function ‘dht_layout_new’:
    dht-layout.c:51:9: warning: dereferencing type-punned pointer will
    break strict-aliasing rules [-Wstrict-aliasing]
             GF_ATOMIC_INIT (layout->ref, 1);

      CC       io-stats.lo
    io-stats.c: In function ‘ios_init_iosstat’:
    io-stats.c:1973:17: warning: dereferencing type-punned pointer
    will break strict-aliasing rules [-Wstrict-aliasing]
                     GF_ATOMIC_INIT (iosstat->counters[i], 0);
                     ^
    io-stats.c:1973:17: warning: dereferencing type-punned pointer
    will break strict-aliasing rules [-Wstrict-aliasing]
    io-stats.c: In function ‘io_stats_open_cbk’:
    io-stats.c:2066:9: warning: dereferencing type-punned pointer will
    break strict-aliasing rules [-Wstrict-aliasing]
             GF_ATOMIC_INIT (iosfd->data_read, 0);
             ^
    io-stats.c:2066:9: warning: dereferencing type-punned pointer will
    break strict-aliasing rules [-Wstrict-aliasing]
    io-stats.c:2067:9: warning: dereferencing type-punned pointer will
    break strict-aliasing rules [-Wstrict-aliasing]
             GF_ATOMIC_INIT (iosfd->data_written, 0);
             ^
    io-stats.c:2067:9: warning: dereferencing type-punned pointer will
    break strict-aliasing rules [-Wstrict-aliasing]
    io-stats.c:2069:17: warning: dereferencing type-punned pointer
    will break strict-aliasing rules [-Wstrict-aliasing]
                     GF_ATOMIC_INIT (iosfd->block_count_write[i], 0);
                     ^
    io-stats.c:2069:17: warning: dereferencing type-punned pointer
    will break strict-aliasing rules [-Wstrict-aliasing]
    io-stats.c:2070:17: warning: dereferencing type-punned pointer
    will break strict-aliasing rules [-Wstrict-aliasing]
                     GF_ATOMIC_INIT (iosfd->block_count_read[i], 0);
                     ^
    io-stats.c:2070:17: warning: dereferencing type-punned pointer
    will break strict-aliasing rules [-Wstrict-aliasing]
    io-stats.c: In function ‘ios_init_stats’:
    io-stats.c:4006:9: warning: dereferencing type-punned pointer will
    break strict-aliasing rules [-Wstrict-aliasing]
             GF_ATOMIC_INIT (stats->data_read, 0);
             ^
    io-stats.c:4006:9: warning: dereferencing type-punned pointer will
    break strict-aliasing rules [-Wstrict-aliasing]
    io-stats.c:4007:9: warning: dereferencing type-punned pointer will
    break strict-aliasing rules [-Wstrict-aliasing]
             GF_ATOMIC_INIT (stats->data_written, 0);
             ^
    io-stats.c:4007:9: warning: dereferencing type-punned pointer will
    break strict-aliasing rules [-Wstrict-aliasing]
    io-stats.c:4010:17: warning: dereferencing type-punned pointer
    will break strict-aliasing rules [-Wstrict-aliasing]
                     GF_ATOMIC_INIT (stats->block_count_write[i], 0);
                     ^
    io-stats.c:4010:17: warning: dereferencing type-punned pointer
    will break strict-aliasing rules [-Wstrict-aliasing]
    io-stats.c:4011:17: warning: dereferencing type-punned pointer
    will break strict-aliasing rules [-Wstrict-aliasing]
                     GF_ATOMIC_INIT (stats->block_count_read[i], 0);
                     ^
    io-stats.c:4011:17: warning: dereferencing type-punned pointer
    will break strict-aliasing rules [-Wstrict-aliasing]
    io-stats.c:4015:17: warning: dereferencing type-punned pointer
    will break strict-aliasing rules [-Wstrict-aliasing]
                     GF_ATOMIC_INIT (stats->fop_hits[i], 0);
                     ^
    io-stats.c:4015:17: warning: dereferencing type-punned pointer
    will break strict-aliasing rules [-Wstrict-aliasing]
    io-stats.c:4018:17: warning: dereferencing type-punned pointer
    will break strict-aliasing rules [-Wstrict-aliasing]
                     GF_ATOMIC_INIT (stats->upcall_hits[i], 0);
                     ^
    io-stats.c:4018:17: warning: dereferencing type-punned pointer
    will break strict-aliasing rules [-Wstrict-aliasing]
      CCLD io-stats.la <http://io-stats.la>

      CC       barrier.lo
    barrier.c: In function ‘notify’:
    barrier.c:499:33: warning: switch condition has boolean value
    [-Wswitch-bool]
                             switch (past) {
                                     ^
    barrier.c: In function ‘reconfigure’:
    barrier.c:565:25: warning: switch condition has boolean value
    [-Wswitch-bool]
                     switch (past) {
                             ^
      CCLD barrier.la <http://barrier.la>


      CC       client-handshake.lo
    client-handshake.c: In function ‘clnt_fd_lk_local_create’:
    client-handshake.c:150:9: warning: dereferencing type-punned
    pointer will break strict-aliasing rules [-Wstrict-aliasing]
             GF_ATOMIC_INIT (local->ref, 1);
             ^
    client-handshake.c:150:9: warning: dereferencing type-punned
    pointer will break strict-aliasing rules [-Wstrict-aliasing]


      CC       changelog-rpc.lo
    changelog-rpc.c: In function ‘changelog_rpc_clnt_init’:
    changelog-rpc.c:217:9: warning: dereferencing type-punned pointer
    will break strict-aliasing rules [-Wstrict-aliasing]
             GF_ATOMIC_INIT (crpc->ref, 1);
             ^
    changelog-rpc.c:217:9: warning: dereferencing type-punned pointer
    will break strict-aliasing rules [-Wstrict-aliasing]
      CC       changelog-barrier.lo
      CC       changelog-rpc-common.lo



      CC       mount.lo
    ../../../../contrib/fuse-lib/mount.c: In function
    ‘gf_fuse_unmount_daemon’:
    ../../../../contrib/fuse-lib/mount.c:106:17: warning: ignoring
    return value of ‘chdir’, declared with attribute
    warn_unused_result [-Wunused-result]
                     (void)chdir("/");
                     ^
    ../../../../contrib/fuse-lib/mount.c:110:17: warning: ignoring
    return value of ‘read’, declared with attribute warn_unused_result
    [-Wunused-result]
                     read (ump[0], &c, 1);
                     ^
    ../../../../contrib/fuse-lib/mount.c: In function ‘gf_fuse_mount’:
    ../../../../contrib/fuse-lib/mount.c:507:25: warning: ignoring
    return value of ‘write’, declared with attribute
    warn_unused_result [-Wunused-result]
                             (void)write (status_fd, &ret, sizeof (ret));
                             ^
      CC       mount-common.lo
    ../../../../contrib/fuse-lib/mount-common.c: In function
    ‘mtab_needs_update’:
    ../../../../contrib/fuse-lib/mount-common.c:59:25: warning:
    ignoring return value of ‘setreuid’, declared with attribute
    warn_unused_result [-Wunused-result]
                             setreuid (0, -1);
                             ^
    ../../../../contrib/fuse-lib/mount-common.c:64:25: warning:
    ignoring return value of ‘setreuid’, declared with attribute
    warn_unused_result [-Wunused-result]
                             setreuid (ruid, -1);
                             ^
      CCLD fuse.la <http://fuse.la>



    glusterd-pmap.c: In function ‘pmap_registry_bind’:
    glusterd-pmap.c:287:17: warning: ignoring return value of
    ‘asprintf’, declared with attribute warn_unused_result
    [-Wunused-result]
                     asprintf (&pmap->ports[p].brickname, "%s %s",
    tmp, brickname);
                     ^
    glusterd-pmap.c: In function ‘pmap_registry_extend’:
    glusterd-pmap.c:346:17: warning: ignoring return value of
    ‘asprintf’, declared with attribute warn_unused_result
    [-Wunused-result]
                     asprintf (&new_bn, "%s %s", old_bn, brickname);



      CC       mount-common.o
    ../../contrib/fuse-lib/mount-common.c: In function
    ‘mtab_needs_update’:
    ../../contrib/fuse-lib/mount-common.c:59:25: warning: ignoring
    return value of ‘setreuid’, declared with attribute
    warn_unused_result [-Wunused-result]
                             setreuid (0, -1);
                             ^
    ../../contrib/fuse-lib/mount-common.c:64:25: warning: ignoring
    return value of ‘setreuid’, declared with attribute
    warn_unused_result [-Wunused-result]
                             setreuid (ruid, -1);
                             ^
      CCLD     fusermount-glusterfs


    Amudhan

    On Thu, Dec 27, 2018 at 4:38 PM Ravishankar N
    <[email protected] <mailto:[email protected]>> wrote:



        On 12/27/2018 04:26 PM, Amudhan P wrote:
        Hi,

        I am trying to compile & install Glusterfs-4.1.6 using tar
        file and I am getting this error message when running `make`.
        ```
        CC       afr-self-heal-name.lo
        CC       afr.lo
        In file included from afr.c:18:0:
        afr-common.c: In function ‘afr_lookup_entry_heal’:
        afr-common.c:2892:29: error: implicit declaration of function
        ‘uuid_is_null’ [-Werror=implicit-function-declaration]
                                 if (uuid_is_null (gfid)) {
                                     ^
        cc1: some warnings being treated as errors
        Makefile:585: recipe for target 'afr.lo' failed
        make[5]: *** [afr.lo] Error 1
        Makefile:467: recipe for target 'all-recursive' failed
        make[4]: *** [all-recursive] Error 1
        Makefile:467: recipe for target 'all-recursive' failed
        make[3]: *** [all-recursive] Error 1
        Makefile:473: recipe for target 'all-recursive' failed
        make[2]: *** [all-recursive] Error 1
        Makefile:606: recipe for target 'all-recursive' failed
        make[1]: *** [all-recursive] Error 1
        Makefile:497: recipe for target 'all' failed
        make: *** [all] Error 2
        ```
        OS :  Ubuntu 16.04
        file used :  glusterfs-4.1.6.tar.gz

        How to fix this issue?
        Try this fix: https://review.gluster.org/#/c/glusterfs/+/21571/
        -Ravi

        regards
        Amudhan


        _______________________________________________
        Gluster-users mailing list
        [email protected] <mailto:[email protected]>
        https://lists.gluster.org/mailman/listinfo/gluster-users

        _______________________________________________
        Gluster-users mailing list
        [email protected] <mailto:[email protected]>
        https://lists.gluster.org/mailman/listinfo/gluster-users


_______________________________________________
Gluster-users mailing list
[email protected]
https://lists.gluster.org/mailman/listinfo/gluster-users

Reply via email to