[collectd] Compiling error with libiptc 4.9.3

[Francesco Sordillo]

Hellooo!!?? No-one?


Il 15/07/2010 17:32, Francesco Sordillo ha scritto:
> Hi to all.
>
> I'am trying to compile collectd 4.9.3 on SLES 10.3 but I get error
> (warning as error) messages with libiptc library.
>
> I run this configuration:
> -----------------------------------
> ./configure CFLAGS=-"DLT_LAZY_OR_NOW='RTLD_LAZY|RTLD_GLOBAL'"
> --with-libiptc=/tmp/collectd-4.9.3/src/owniptc/ --enable-apache
> --enable-email --enable-dns --enable-debug"
> -----------------------------------
>
> and if I run "make", I obtain thi error.
>
> ---------------------------------
> [ ... ]
> make[4]: Leaving directory `/tmp/collectd-4.9.3/src/libcollectdclient'
> make[3]: Leaving directory `/tmp/collectd-4.9.3/src/libcollectdclient'
> Making all in owniptc
> make[3]: Entering directory `/tmp/collectd-4.9.3/src/owniptc'
> /bin/sh ../../libtool --tag=CC   --mode=compile gcc -DHAVE_CONFIG_H -I.
> -I../../src    -Wall -Werror -DLT_LAZY_OR_NOW='RTLD_LAZY|RTLD_GLOBAL' -c
> -o libip4tc.lo libip4tc.c
> libtool: compile:  gcc -DHAVE_CONFIG_H -I. -I../../src -Wall -Werror
> "-DLT_LAZY_OR_NOW=RTLD_LAZY|RTLD_GLOBAL" -c libip4tc.c  -fPIC -DPIC -o
> .libs/libip4tc.o
> cc1: warnings being treated as errors
> In file included from libiptc.c:47,
>                    from libip4tc.c:136:
> xtables.h:67: warning: ‘struct xt_entry_match’ declared inside parameter
> list
> xtables.h:67: warning: its scope is only this definition or declaration,
> which is probably not what you want
> xtables.h:74: warning: ‘struct xt_entry_match’ declared inside parameter
> list
> xtables.h:82: warning: ‘struct xt_entry_match’ declared inside parameter
> list
> xtables.h:86: warning: ‘struct xt_entry_match’ declared inside parameter
> list
> xtables.h:123: warning: ‘struct xt_entry_target’ declared inside
> parameter list
> xtables.h:130: warning: ‘struct xt_entry_target’ declared inside
> parameter list
> xtables.h:137: warning: ‘struct xt_entry_target’ declared inside
> parameter list
> xtables.h:141: warning: ‘struct xt_entry_target’ declared inside
> parameter list
> make[3]: *** [libip4tc.lo] Error 1
> make[3]: Leaving directory `/tmp/collectd-4.9.3/src/owniptc'
> make[2]: *** [all-recursive] Error 1
> make[2]: Leaving directory `/tmp/collectd-4.9.3/src'
> make[1]: *** [all] Error 2
> make[1]: Leaving directory `/tmp/collectd-4.9.3/src'
> make: *** [all-recursive] Error 1
> ----------------------------------------
>
> Googling I found that this messages are not "error" but "warning" and
> the flag "-Werror" is the cause. Now, the question are:
>
> 1. Why do I obtain this warning?
> 2. Why did the developer team have introduced the flag "-Werror". Are
> there any reasons?
> 3. Do I need any library to resolve the problem?
> 4. If I remove the flag "-Werror", may I get some error with collectd?
>
> Thanks in advance.
> Francesco.
>
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