Experimental Physics and
Industrial Control System

Heinz Junkes <[email protected]> · Thu, 16 Oct 2014 12:19:38 +0200

Adding

OP_SYS_LDLIBS += -lxml2

to 

RELEASE_LIBS.local

solves the problem.

Heinz

On 16 Oct 2014, at 07:57, Heinz Junkes <[email protected]> wrote:

> Hi Lewis,
> 
> I build it from source.
> 
> Setting the env-vars like this:
> 
> h1:iocSimDetector junkes$ export DYLD_LIBRARY_PATH=/opt/local
> h1:iocSimDetector junkes$ export LD_LIBRARY_PATH=/opt/local
> 
> leads to the same error:
> 
> h1:iocSimDetector junkes$ ../../bin/darwin-x86/simDetectorApp st.cmd.darwin
> dyld: Symbol not found: _xmlFree
>  Referenced from: /Users/junkes/PARIS_14/EPICS/support/areaDetector/ADCore/lib/darwin-x86/libNDPlugin.3.14.12.dylib
>  Expected in: flat namespace
> in /Users/junkes/PARIS_14/EPICS/support/areaDetector/ADCore/lib/darwin-x86/libNDPlugin.3.14.12.dylib
> Trace/BPT trap: 5
> 
> 
> Heinz
> 
> On 15 Oct 2014, at 22:59, J. Lewis Muir <[email protected]> wrote:
> 
>> On 10/15/14 3:44 PM, Heinz Junkes wrote:
>>> _xmlFree can be found in /opt/local/libxml2.dylib
>>> …
>>> 00000000000f2b28 D _xmlFree
>>> …
>>> 
>>> Pointing LD_LIBRARY_PATH and DYLD_LIBRARY_PATH to this dir will not
>>> solve the problem:
>>> 
>>> LD_LIBRARY_PATH=/opt/local/lib
>>> DYLD_LIBRARY_PATH=/opt/local/lib
>>> 
>>> Any idea?
>> 
>> Hi, Heinz.
>> 
>> Did you build from source, or are you using the pre-built binary
>> version?  If you're using the pre-built binary, then there is likely
>> something wrong with it since it should include any libraries it needs.
>> 
>> Moving beyond that, you said the symbol _xmlFree can be found in
>> /opt/local/libxml2.dylib, but then you set LD_LIBRARY_PATH and
>> DYLD_LIBRARY_PATH to /opt/local/lib.  Note that the path ends in a
>> directory named "lib".  If the libxml2.dylib library is in /opt/local,
>> then you'd need to set LD_LIBRARY_PATH and DYLD_LIBRARY_PATH to
>> /opt/local, not /opt/local/lib.
>> 
>> Lewis
> 

Experimental Physics and Industrial Control System

Experimental Physics and
Industrial Control System