On (24/01/14 13:41), Jakub Hrozek wrote:
>On Fri, Jan 24, 2014 at 01:20:12PM +0100, Lukas Slebodnik wrote:
>> >Looks like you forgot to include some changes?
>> >
>> >/home/remote/jhrozek/devel/sssd/src/providers/ipa/ipa_subdomains_id.c:393:15:
>> > error: implicit declaration of function 'expand_homedir_template' is
>> >invalid in C99 [-Werror,-Wimplicit-function-declaration]
>> > homedir = expand_homedir_template(tmp_ctx, dom->subdomain_homedir, name,
>> > ^
>> >/home/remote/jhrozek/devel/sssd/src/providers/ipa/ipa_subdomains_id.c:393:13:
>> > warning: incompatible integer to pointer conversion assigning to 'char *'
>> >from 'int' [-Wint-conversion]
>> > homedir = expand_homedir_template(tmp_ctx, dom->subdomain_homedir, name,
>> >
>> >/home/remote/jhrozek/devel/sssd/src/providers/ipa/ipa_subdomains_id.c:414:31:
>> > warning: passing 'const struct sss_domain_info *' to parameter of type
>> >'struct sss_domain_info *' discards qualifiers
>> > [-Wincompatible-pointer-types-discards-qualifiers]
>> > ret = sysdb_set_user_attr(dom, fqname, attrs, SYSDB_MOD_REP);
>> > ^~~
>> >/home/remote/jhrozek/devel/sssd/src/db/sysdb.h:558:49: note: passing
>> >argument to parameter 'domain' here
>> >int sysdb_set_user_attr(struct sss_domain_info *domain,
>> > ^
>> >/home/remote/jhrozek/devel/sssd/src/providers/ipa/ipa_subdomains_id.c:373:9:
>> > warning: variable 'attrs' is uninitialized when used here [-Wuninitialized]
>> > if (attrs == NULL) {
>> > ^~~~~
>> >/home/remote/jhrozek/devel/sssd/src/providers/ipa/ipa_subdomains_id.c:363:30:
>> > note: initialize the variable 'attrs' to silence this warning
>> > struct sysdb_attrs *attrs;
>> > ^
>> > = NULL
>> >
>> >
>> It is well know problem with new gcc
>> https://bugzilla.redhat.com/show_bug.cgi?id=986923.
>>
>> LS
>
>Yeah, this bug pretty much made me switch to clang on my devel machine..
>
>(I still use gcc on VMs, though, so most patches get compiled with both)
There are 3 workaround for this bug:
A: remove package ccache
B: enable warning with flag -Wsystem-headers
C: decrease value of track-macro-expansion (default is 2)
-ftrack-macro-expansion=0
LS
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