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From Jim Jagielski <...@apache.org>
Subject Re: svn commit: r1066944 - in /httpd/httpd/trunk: CHANGES configure.in server/main.c
Date Fri, 04 Feb 2011 13:20:19 GMT

On Feb 3, 2011, at 6:03 PM, William A. Rowe Jr. wrote:

> On 2/3/2011 5:01 PM, Stefan Fritsch wrote:
>> On Thursday 03 February 2011, Jim Jagielski wrote:
>>> Don't we also need to now start linking against lresolv??
>>> 
>>> ..../dev/httpd-git-trunk/srclib/apr-util/libaprutil-1.la -lexpat
>>> -liconv
>>> /Users/jim/src/asf/code/dev/httpd-git-trunk/srclib/apr/libapr-1.la
>>> -lpthread Undefined symbols:
>>>  "_res_9_init", referenced from:
>>>      _main in libmain.a(main.o)
>>> ld: symbol(s) not found
>>> collect2: ld returned 1 exit status
>>> make[1]: *** [httpd] Error 1
>>> make: *** [install-recursive] Error 1
>>> 
>>> after this patch, build now breaks (at least os OS X).
>> 
>> I have read the AC_SEARCH_LIBS docs [1] to mean that it adds -lresolv 
>> automatically to LIBS if needed. On my system, the test result is 
>> "none needed", so I can't really test this.
> 
> It's probably not needed because that platform picks up the global namespace,
> and resolv was already snagged by loading libapr-1.so from httpd.
> 

Was it? From what I can see, only httpd uses res_init which in
many systems is *just* in lresolv...
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