On 7/15/20 4:03 PM, Graham Leggett wrote:
> On 15 Jul 2020, at 15:35, Joe Orton <[email protected]
> <mailto:[email protected]>> wrote:
>
>>> checking for gettid()... yes
>>
>> Interesting, can you provide the config.log and "rpm -q glibc"? With a
>> RHEL8 vm here it does not detect gettid (as I'd expect for glibc 2.28)
>> and builds fine.
>
> A quick and dirty search across config.log shows this:
>
> [minfrin@bob httpd-trunk]$ cat config.log | grep gettid
> configure:8059: checking for gettid
> conftest.c:(.text+0xa): undefined reference to `gettid'
> | /* Define gettidto an innocuous variant, in case <limits.h> declares gettid.
> | #define gettidinnocuous_gettid
> | which can conflict with char gettid(); below.
> | #undef gettid
> | char gettid();
> | #if defined __stub_gettid|| defined __stub___gettid
> | return gettid();
> configure:8107: checking for gettid() via syscall
> ac_cv_func_gettid=no
> ap_cv_gettid=yes
>
> Looks like ac_cv_func_gettid is no but ap_cv_gettid is yes.
>
> [minfrin@bob httpd-trunk]$ rpm -q glibc
> glibc-2.28-72.el8_1.1.x86_64
>
> A search for what ends up in the ap_config_auto.h shows this:
>
> [minfrin@bob httpd-trunk]$ grep -r GETTID include/
> include/ap_config_auto.h:#define HAVE_GETTID1
> include/ap_config_auto.h.in:#undef HAVE_GETTID
> include/ap_config_auto.h.in:#undef HAVE_SYS_GETTID
>
Stupid question: Did you try a make extraclean; ./buildconf before doing your
build that fails?
Regards
Rüdiger
