The command command -v pkg-config
gives
/usr/local/bin/pkg-config
And
$?
gives
0
The file $SAGE_LOCAL/lib/pkgconfig/libpng.pc is a symbolic link to
$SAGE_LOCAL/lib/pkgconfig/libpng12.pc
Le jeudi 11 juillet 2013 12:00:16 UTC+2, Jean-Pierre Flori a écrit :
>
> The other thing to do is to modify our patch "steupext.py.path" and add
> some debug output with "print "I'm here"" and so on... to see how
> matplotlib detects libpng.
>
> On Thursday, July 11, 2013 10:38:31 AM UTC+2, Jean-Pierre Flori wrote:
>>
>> Can you run
>> {{{
>> command -v pkg-config
>> echo $?
>> }}}
>>
>> and post the content of $SAGE_LOCAL/lib/pkgconfig/libpng.pc and
>> $SAGE_LOCAL/lib/pkgconfig/libpng12.pc
>>
>> Thanks.
>>
>> On Thursday, July 11, 2013 10:31:59 AM UTC+2, Paul Mercat wrote:
>>>
>>> I've try to compile sage with matplotlib 1.1.0. It changes nothing :
>>>
>>> g++ -bundle -undefined dynamic_lookup
>>> -L/Users/mercat/sage-5.10/local/lib
>>> build/temp.macosx-10.8-x86_64-2.7/src/_png.o
>>> build/temp.macosx-10.8-x86_64-2.7/src/mplutils.o
>>> build/temp.macosx-10.8-x86_64-2.7/CXX/cxx_extensions.o
>>> build/temp.macosx-10.8-x86_64-2.7/CXX/cxxsupport.o
>>> build/temp.macosx-10.8-x86_64-2.7/CXX/IndirectPythonInterface.o
>>> build/temp.macosx-10.8-x86_64-2.7/CXX/cxxextensions.o
>>> -L/Users/mercat/sage-5.10/local/lib -lpng -lz -lstdc++ -lm -o
>>> build/lib.macosx-10.8-x86_64-2.7/matplotlib/_png.so
>>> ld: library not found for -lpng
>>> collect2: error: ld returned 1 exit status
>>> error: command 'g++' failed with exit status 1
>>> Error building matplotlib package.
>>>
>>> real 1m17.927s
>>> user 0m59.125s
>>> sys 0m3.202s
>>> ************************************************************************
>>> Error installing package matplotlib-1.1.0
>>> ************************************************************************
>>> Please email sage-devel (http://groups.google.com/group/sage-devel)
>>> explaining the problem and including the relevant part of the log file
>>> /Users/mercat/sage-5.10/logs/pkgs/matplotlib-1.1.0.log
>>> Describe your computer, operating system, etc.
>>> If you want to try to fix the problem yourself, *don't* just cd to
>>> /Users/mercat/sage-5.10/spkg/build/matplotlib-1.1.0 and type 'make' or
>>> whatever is appropriate.
>>> Instead, the following commands setup all environment variables
>>> correctly and load a subshell for you to debug the error:
>>> (cd '/Users/mercat/sage-5.10/spkg/build/matplotlib-1.1.0' &&
>>> '/Users/mercat/sage-5.10/sage' --sh)
>>> When you are done debugging, you can type "exit" to leave the subshell.
>>> ************************************************************************
>>> make[2]: *** [/Users/mercat/sage-5.10/spkg/installed/matplotlib-1.1.0]
>>> Error 1
>>> make[1]: *** [all] Error 2
>>>
>>> real 202m40.486s
>>> user 164m15.860s
>>> sys 17m3.883s
>>> ***************************************************************
>>> Error building Sage.
>>>
>>> The following package(s) may have failed to build:
>>>
>>> package: matplotlib-1.1.0
>>>
>>>
>>> There is still a '-lpng', and it don't worrk because it should be
>>> '-lpng12'.
>>>
>>> Here are my logs for libpng and for matplotlib.
>>>
>>>
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libpng12.pc
Description: Binary data
