Re: [Valgrind-users] Unable to compile on Mac OS X 10.11

[Gabriel G. <ga...@gr...>]

thank you for the quick answer - it worked.

I was unable to search the mailing list because the mentioned urls seem to be down:
http://news.gmane.org/gmane.comp.debugging.valgrind
http://search.gmane.org

thank you and best regards

Gabriel

> Am 05.01.2017 um 11:47 schrieb Philippe Waroquiers <phi...@sk...>:
> 
> On Thu, 2017-01-05 at 10:44 +0100, Gabriel Gritsch wrote:
>> I am unable to compile on Mac OS X 10.11.6
> Problem was already reported on this list the 23 of December,
> a bypass/solution was given by John Reiser.
> Here is a copy:
> 
> 
>> Undefined symbols for architecture x86_64:
>> 
>>  "___bzero", referenced from:
>> 
>>      _hijack_thread_state in libcoregrind-amd64-darwin.a(libcoregrind_amd64_darwin_a-syswrap-amd64-darwin.o)
>> 
>>      _RRegUniverse__init in libvex-amd64-darwin.a(libvex_amd64_darwin_a-host_generic_regs.o)
> 
> $ grep -r __bzero valgrind-3.12
> 
> ===== coregrind/m_main.c
> #if defined(VGO_darwin) && DARWIN_VERS == DARWIN_10_10
> 
> /* This might also be needed for > DARWIN_10_10, but I have no way
>    to test for that.  Hence '==' rather than '>=' in the version
>    test above. */
> void __bzero ( void* s, UWord n );
> void __bzero ( void* s, UWord n )
> {
>    (void) VG_(memset)( s, 0, n );
> }
> 
> #endif
> =====
> 
> So a timid developer chose "not functional" versus
> "works, but perhaps a few microseconds slower".
> 
> Just change it to
> 	#if defined(VGO_darwin)
> omitting the test of DARWIN_VERS.
> 
> 
> 
>