segfaults with cyrus-imapd 3.0.9 on latest arch linux

[Patrick Goetz]

Hi Andreas -

Have you tried the 3.0.9 AUR package?

   https://aur.archlinux.org/packages/cyrus-imapd

Once you get the dependencies down, this one compiles and runs.

On 3/19/19 3:38 PM, Andreas Piesk wrote:
> Am 19.03.19 um 19:47 schrieb Jason L Tibbitts III:
>>>>>>> "AP" == Andreas Piesk <a.piesk at mailbox.org> writes:
>>
>> AP> Hello list, i'm trying to get cyrus-imapd 3.0.9 (testet 3.0.8 too)
>> AP> running on latest arch linux. Here's the configure summary:
>>
>> AP> External dependencies: ldap: no openssl: yes zlib: yes pcre: yes
>>
>> AP> #6 0x00007fc4aa385050 re_acquire_state_context (libc.so.6)
>> AP> #7 0x00007fc4aa3907d4 re_compile_internal (libc.so.6)
>> AP> #8 0x00007fc4aa391511 regcomp (libc.so.6)
>>
>> You have pcre enabled but you are calling glibc regex functions.  You
>> may wish to double check that you are linking properly.  Fedora went
>> through a similar issue a while back when --Wl,--as-needed was added to
>> the default set of compiler flags, which caused subtle variations in the
>> link order.  The end result was that Fedora picked up a set of pcre
>> patches similar to what some other distros have to avoid duplicating the
>> glibc symbol names.
> 
> These are the default LDFLAGS Arch Linux uses:
> 
> LDFLAGS="-Wl,-O1,--sort-common,--as-needed,-z,relro,-z,now"
> 
> If I link without '--as-needed' crydump etc. do work without segfaulting.
> 
> "configure --disable-pcre" does not work:
> 
> lib/glob.h:57:5: error: unknown type name ‘regex_t’
> 
> I have no idea how to change the linkage order to put pcre before glibc 
> (don't know if and how this is possible, I'm a hardware guy), I'm just 
> building with
> 
> autoreconf -f
> ./configure
> 
> so I think my only option is to drop '--as-needed' from LDFLAGS and execute
> 
> ./configure LDFLAGS=${LDFLAGS/,--as-needed/}
> 
> Thanks for pointing me in the right direction, highly appreciated.
> 
> Best Regards,
> -ap
> 
> 
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