gcc build fails with undefined __gthread_active_p

[Roger Mc Murtrie]

>
> I tried configuring without the  --enable-threads=gnat option but  
> got the following error in response to the same /gcc-devel/build/./ 
> gcc/xgcc  command:
>
> ld: warning in /usr/lib/dylib1.10.5.o, file is not of required  
> architecture
> ld: symbol dyld_stub_binding_helper not defined (usually in crt1.o/ 
> dylib1.o/bundle1.o)
> collect2: ld returned 1 exit status
> make[5]: *** [libgcc_s.dylib] Error 1
> make[4]: *** [multi-do] Error 1
> make[3]: *** [all-multi] Error 2
> make[2]: *** [all-stage1-target-libgcc] Error 2
> make[1]: *** [stage1-bubble] Error 2
> make: *** [all] Error 2
>
> Roger
>
> On 17/12/2007, at 6:34 AM, Roger wrote:
>
>> Subject: gcc build fails with undefined __gthread_active_p
>>
>>
>> I am trying to build gcc from svn Revision 130989 on my Intel Mac  
>> under Leopard and Xcode 3.0
>> Installed gcc version 4.3.0 20071103 (experimental) [trunk revision  
>> 129867] (GCC)
>>
>> Configure command
>> ../gcc/configure --enable-threads=gnat --enable-languages=all ada
>>
>> I get the following failure:
	      ....