Dovecot 2.2.30* compiling error

[Timo Sirainen]

On 21 Jun 2017, at 16.03, Mart Pirita <sysadmin at e-positive.ee> wrote:
> 
>>> ltest_lib-test-bits.o: In function `bits_required64':
>>> /usr/src/redhat/BUILD/dovecot-2.2.30/src/lib/bits.h:33: undefined
>>> reference to `__builtin_clzll'

This can be fixed with the attached patch.
-------------- next part --------------
A non-text attachment was scrubbed...
Name: diff
Type: application/octet-stream
Size: 370 bytes
Desc: not available
URL: <http://dovecot.org/pipermail/dovecot/attachments/20170621/1265aa9b/attachment.obj>
-------------- next part --------------

> Edit, tested with newer gcc and got new error:
> 
> db-checkpassword.c: In function 'sigchld_handler':
> db-checkpassword.c:434:6: error: assignment of read-only member '__in'
> db-checkpassword.c:437:26: error: assignment of read-only member '__in'
> db-checkpassword.c:439:13: error: assignment of read-only member '__in'
> db-checkpassword.c:440:26: error: assignment of read-only member '__in'

But this is weird. Why are your WIFSIGNALED(), WTERMSIG(), WIFEXITED() and WEXITSTATUS() macros trying to write to the status variable? Also this code hasn't even changed between 2.2.29 and 2.2.30.