It's probably the -L/usr/X11R6/lib that is causing a problem. Can you try 
linking without it?

--Michiel.

--- On Fri, 7/10/09, Robin <robi...@gmail.com> wrote:

> From: Robin <robi...@gmail.com>
> Subject: Re: [Matplotlib-users] current svn fails to build on mac
> To: "Michiel de Hoon" <mjldeh...@yahoo.com>
> Cc: matplotlib-users@lists.sourceforge.net
> Date: Friday, July 10, 2009, 4:03 AM
> On Fri, Jul 10, 2009 at 1:33 AM,
> Michiel de Hoon<mjldeh...@yahoo.com>
> wrote:
> > Can you verify that matplotlib 0.98.5.3 still compiles
> correctly?
> > If it does, we can compare the linker flags used for
> 0.98.5.3 and the svn version to find the problem.
> 
> Yes - just removed build dirs and did both from scratch.
> 0.98.5.3 - fine, full build log:
> http://www.robince.net/robince/mpl/build-0.98.5.3.log
> svn7250 - fails, full build log:
> http://www.robince.net/robince/mpl/build-svn7250.log
> 
> The relevant sections of the logs (I think) are:
> 
> Release
> -----------
> building 'matplotlib.backends._macosx' extension
> 
> gcc -arch i386 -isysroot /Developer/SDKs/MacOSX10.4u.sdk
> -fno-strict-aliasing -Wno-long-double -no-cpp-precomp
> -mno-fused-madd
> -fno-common -dynamic -DNDEBUG -g -O3
> -I/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/site-packages/numpy/core/include
> -I/Library/Frameworks/Python.framework/Versions/2.5/include/python2.5
> -c src/_macosx.m -o
> build/temp.macosx-10.3-i386-2.5/src/_macosx.o
> 
> gcc -arch i386 -isysroot /Developer/SDKs/MacOSX10.4u.sdk -g
> -bundle
> -undefined dynamic_lookup
> build/temp.macosx-10.3-i386-2.5/src/_macosx.o -o
> build/lib.macosx-10.3-i386-2.5/matplotlib/backends/_macosx.so
> -framework Cocoa
> 
> SVN
> ------
> building 'matplotlib.backends._macosx' extension
> 
> gcc -arch i386 -isysroot /Developer/SDKs/MacOSX10.4u.sdk
> -fno-strict-aliasing -Wno-long-double -no-cpp-precomp
> -mno-fused-madd
> -fno-common -dynamic -DNDEBUG -g -O3
> -DPY_ARRAY_UNIQUE_SYMBOL=MPL_ARRAY_API
> -I/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/site-packages/numpy/core/include
> -I/usr/local/include -I/usr/include -I/usr/X11R6/include
> -I.
> -I/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/site-packages/numpy/core/include
> -Isrc -Iagg24/include -I.
> -I/Library/Frameworks/Python.framework/Versions/2.5/include/python2.5
> -c src/_macosx.m -o
> build/temp.macosx-10.3-i386-2.5/src/_macosx.o
> 
> g++ -arch i386 -isysroot /Developer/SDKs/MacOSX10.4u.sdk -g
> -bundle
> -undefined dynamic_lookup
> build/temp.macosx-10.3-i386-2.5/src/_macosx.o
> build/temp.macosx-10.3-i386-2.5/CXX/cxx_extensions.o
> build/temp.macosx-10.3-i386-2.5/CXX/cxxextensions.o
> build/temp.macosx-10.3-i386-2.5/CXX/cxxsupport.o
> build/temp.macosx-10.3-i386-2.5/CXX/IndirectPythonInterface.o
> build/temp.macosx-10.3-i386-2.5/src/agg_py_transforms.o
> build/temp.macosx-10.3-i386-2.5/src/path_cleanup.o
> -L/usr/local/lib
> -L/usr/lib -L/usr/X11R6/lib -lstdc++ -lm -o
> build/lib.macosx-10.3-i386-2.5/matplotlib/backends/_macosx.so
> -framework Cocoa
> 
> ld: cycle in dylib re-exports with
> /Developer/SDKs/MacOSX10.4u.sdk/usr/X11R6/lib/libGL.dylib
> collect2: ld returned 1 exit status
> error: command 'g++' failed with exit status 1
> 
> 
> Obviously lots of differences but I've no idea what would
> be causing it.
> 
> Cheers
> 
> Robin
> 


      

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