[PATCH v5 12/13] string: Add sigabbrev_np and sigdescr_np
Florian Weimer
fweimer@redhat.com
Wed Jul 8 11:36:56 GMT 2020
* Tamar Christina:
> This commit seems to have broken the aarch64 build:
>
> sigdescr_np.c:24:1: error: conflicting types for ‘__sigdescr_np’
> __sigdescr_np (int signum)
> ^~~~~~~~~~~~~
>
> In file included from <command-line>:0:0:
> ../include/string.h:57:20: note: previous declaration of ‘__sigdescr_np’ was
> here
> libc_hidden_proto (__sigdescr_np)
> ^
> ./../include/libc-symbols.h:605:33: note: in definition of macro
> ‘__hidden_proto’
> extern thread __typeof (name) name __hidden_proto_hiddenattr (attrs);
> ^~~~
>
> ./../include/libc-symbols.h:624:44: note: in expansion of macro
> ‘hidden_proto’
> # define libc_hidden_proto(name, attrs...) hidden_proto (name, ##attrs)
> ^~~~~~~~~~~~
> ../include/string.h:57:1: note: in expansion of macro ‘libc_hidden_proto’
> libc_hidden_proto (__sigdescr_np)
> ^~~~~~~~~~~~~~~~~
>
> In file included from <command-line>:0:0:
> ../o-iterator.mk:9: recipe for target '/home/teamcity-
> agent/work/fcc7c27539f88edf/build/string/sigdescr_np.o' failed
> sigdescr_np.c:34:28: error: conflicting types for ‘sigdescr_np’
> weak_alias (__sigdescr_np, sigdescr_np)
> ^
> ./../include/libc-symbols.h:152:26: note: in definition of macro ‘_weak_alias’
> extern __typeof (name) aliasname __attribute__ ((weak, alias (#name)))
> \
> ^~~~~~~~~
> sigdescr_np.c:34:1: note: in expansion of macro ‘weak_alias’
> weak_alias (__sigdescr_np, sigdescr_np)
> ^~~~~~~~~~
> In file included from ../include/string.h:63:0,
> from sigdescr_np.c:19:
> ../string/string.h:469:20: note: previous declaration of ‘sigdescr_np’ was
> here
> extern const char *sigdescr_np (int __sig) __THROW;
> ^~~~~~~~~~~
> make[2]: *** [/home/teamcity-
> agent/work/fcc7c27539f88edf/build/string/sigdescr_np.o] Error 1
> make[2]: *** Waiting for unfinished jobs....
> sigabbrev_np.c:24:1: error: conflicting types for ‘sigabbrev_np’
> sigabbrev_np (int signum)
> ^~~~~~~~~~~~
> In file included from ../include/string.h:63:0,
> from sigabbrev_np.c:19:
> ../string/string.h:466:20: note: previous declaration of ‘sigabbrev_np’ was
> here
> extern const char *sigabbrev_np (int __sig) __THROW;
> ^~~~~~~~~~~~
>
> I'm afraid I don't know glibc internals well enough to know what the
> right fix is here...
What's your GCC version? I don't see this when building with a GCC 10
cross-compiler.
Thanks,
Florian
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