On Tue, 2007-05-08 at 13:27 -0700, William Stein wrote:
> Thanks.
> 
> Do this from SAGE_ROOT, then type make to restart the build:
>   scp sage.math.washington.edu:/home/was/rc/matplotlib*p2* spkg/standard/

OK; now _ns_image.so is no longer linked against libpng14, but
_ns_backend_agg.so still is, and I still get the same test failures.
The corresponding link lines are:

g++ -pthread -shared build/temp.linux-i686-2.5/src/_ns_image.o
build/temp.linux-i686-2.5/src/mplutils.o
build/temp.linux-i686-2.5/agg23/src/agg_trans_affine.o
build/temp.linux-i686-2.5/agg23/src/agg_path_storage.o
build/temp.linux-i686-2.5/agg23/src/agg_rasterizer_scanline_aa.o
build/temp.linux-i686-2.5/agg23/src/agg_image_filters.o
build/temp.linux-i686-2.5/agg23/src/agg_bezier_arc.o
build/temp.linux-i686-2.5/CXX/cxx_extensions.o
build/temp.linux-i686-2.5/CXX/cxxsupport.o
build/temp.linux-i686-2.5/CXX/IndirectPythonInterface.o
build/temp.linux-i686-2.5/CXX/cxxextensions.o
-L/home/cwitty/rc2-sage/local/lib/ -L/usr/local/lib -L/usr/lib
-L/usr/lib64 -L/home/cwitty/rc2-sage/local/lib/ -lpng -lz -lstdc++ -lm
-o build/lib.linux-i686-2.5/matplotlib/_ns_image.so

and

g++ -pthread -shared
build/temp.linux-i686-2.5/agg23/src/agg_trans_affine.o
build/temp.linux-i686-2.5/agg23/src/agg_path_storage.o
build/temp.linux-i686-2.5/agg23/src/agg_bezier_arc.o
build/temp.linux-i686-2.5/agg23/src/agg_curves.o
build/temp.linux-i686-2.5/agg23/src/agg_vcgen_dash.o
build/temp.linux-i686-2.5/agg23/src/agg_vcgen_stroke.o
build/temp.linux-i686-2.5/agg23/src/agg_rasterizer_scanline_aa.o
build/temp.linux-i686-2.5/agg23/src/agg_image_filters.o
build/temp.linux-i686-2.5/src/_image.o
build/temp.linux-i686-2.5/src/ft2font.o
build/temp.linux-i686-2.5/src/mplutils.o
build/temp.linux-i686-2.5/CXX/cxx_extensions.o
build/temp.linux-i686-2.5/CXX/cxxsupport.o
build/temp.linux-i686-2.5/CXX/IndirectPythonInterface.o
build/temp.linux-i686-2.5/CXX/cxxextensions.o
build/temp.linux-i686-2.5/src/_ns_backend_agg.o -L/usr/local/lib
-L/usr/lib -L/usr/lib64 -L/home/cwitty/rc2-sage/local/lib/
-L/usr/local/lib -L/usr/lib -L/usr/lib64
-L/home/cwitty/rc2-sage/local/lib/ -lpng -lz -lstdc++ -lm -lfreetype -lz
-lstdc++ -lm -o
build/lib.linux-i686-2.5/matplotlib/backends/_ns_backend_agg.so

The difference I see is that for _ns_image.so, the correct -L flag
occurs first, but for _ns_backend_agg.so, the correct -L flag occurs
after -L/usr/lib.

And I still get the same test failures.  (So maybe _ns_backend_agg.so
was the problem all along, rather than _ns_image.so.)

Carl Witty



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