Trace mode

Joshua Root jmr at
Wed Feb 25 22:27:29 PST 2009

Ryan Schmidt wrote:
> The problem seems to be that darwintrace.dylib is compiled for i386 only
> but my bzip2 is 4-way universal. If I deactivate bzip2 +universal and
> install bzip2 non-universal it extracts fine.
> So for darwintrace to work with 4-way universal ports, I need to build
> MacPorts base as 4-way universal? I have tried, but I get:
> checking objc/objc.h usability... yes
> checking objc/objc.h presence... yes
> checking for objc/objc.h... yes
> checking if linking libobjc requires pthreads... no
> checking for Apple Objective-C runtime... no
> checking for GNU Objective C runtime... no
> configure: error: Could not locate a working Objective-C runtime.
> See `config.log' for more details.

Is this on Tiger? If so, that's to be expected (practically nothing is
64-bit other than libSystem). You could disable the ObjC stuff by
passing --with-objc-runtime=no and --with-objc-foundation=no.

- Josh

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