[Matplotlib-users] Fwd: install from svn on Linux not working for me

[C M <cmp...@gm...>]

---------- Forwarded message ----------
From: C M <cmp...@gm...>
Date: Mon, Apr 19, 2010 at 1:02 PM
Subject: Re: [Matplotlib-users] install from svn on Linux not working for me
To: Darren Dale <dsd...@gm...>


On Mon, Apr 19, 2010 at 8:02 AM, Darren Dale <dsd...@gm...> wrote:
> On Mon, Apr 19, 2010 at 4:30 AM, LUK ShunTim <luk...@gm...> wrote:
>> On 04/19/2010 01:52 PM, C M wrote:
>>> My goal is to just get the lastest svn version of matplotlib, or, if
>>> not that, just the 0.99 version, up and working on my Linux (Intrepid
>>> Ibex) computer.  I checked it matplotlib out from svn fine, and then,
>>> as per the webpage, did:
>>>
>>>> cd matplotlib
>>>> python setup.py install
>>>
>>> and that resulted in a very large amount of errors.  I'll post them at
>>> the bottom of this message, since there are many lines.
>>>
>>> I previously had 0.98.x installed, via the Ubuntu repositories, but I
>>> have uninstalled it.  My version is:
>>> Linux ubuntu 2.6.27-7-generic #1 SMP Fri Oct 24 06:40:41 UTC 2008
>>> x86_64 GNU/Linux
>>>
>>> Any help is appreciated.  Thank you,
>>> Che
>>>
>>> Errors (starting from a few lines before):
>>>
>>> creating build/temp.linux-x86_64-2.5/src
>>> creating build/temp.linux-x86_64-2.5/CXX
>>> gcc -pthread -fno-strict-aliasing -DNDEBUG -g -fwrapv -O2 -Wall
>>> -Wstrict-prototypes -fPIC -DPY_ARRAY_UNIQUE_SYMBOL=MPL_ARRAY_API
>>> -DPYCXX_ISO_CPP_LIB=1
>>> -I/usr/lib/python2.5/site-packages/numpy/core/include
>>> -I/usr/local/include -I/usr/include -I.
>>> -I/usr/lib/python2.5/site-packages/numpy/core/include/freetype2
>>> -I/usr/local/include/freetype2 -I/usr/include/freetype2 -I./freetype2
>>> -I/usr/include/python2.5 -c src/ft2font.cpp -o
>>> build/temp.linux-x86_64-2.5/src/ft2font.o
>>> cc1plus: warning: command line option "-Wstrict-prototypes" is valid
>>> for Ada/C/ObjC but not for C++
>>> In file included from ./CXX/Extensions.hxx:37,
>>>                  from src/ft2font.h:4,
>>>                  from src/ft2font.cpp:1:
>>> ./CXX/WrapPython.h:58:20: error: Python.h: No such file or directory
>>
>> You seem not to have the development package of python installed.
>> Try "sudo apt-get install python-dev".
>
> It looks like you are need to install libfreetype6-dev. Any time you
> see missing .h files in your output, it means you need to install the
> development headers for that package.
>
> Darren

Thanks, but after installing libfreetype6-dev, I tried to install
matplotlib again and still get a lot of errors.  Listed below.

Che

Ouput of install:

basedirlist is: ['/usr/local', '/usr']
============================================================================
BUILDING MATPLOTLIB
           matplotlib: 1.0.svn
               python: 2.5.2 (r252:60911, Jan 20 2010, 23:33:04)  [GCC
                       4.3.2]
             platform: linux2

REQUIRED DEPENDENCIES
                numpy: 1.1.1
            freetype2: 9.18.3

OPTIONAL BACKEND DEPENDENCIES
               libpng: found, but unknown version (no pkg-config)
                       * Could not find 'libpng' headers in any of
                       * '/usr/local/include', '/usr/include', '.'
              Tkinter: no
                       * TKAgg requires Tkinter
             wxPython: 2.8.10.1
                       * WxAgg extension not required for wxPython >= 2.8
           pkg-config: looking for pygtk-2.0 gtk+-2.0
                       * Package pygtk-2.0 was not found in the pkg-config
                       * search path. Perhaps you should add the directory
                       * containing `pygtk-2.0.pc' to the PKG_CONFIG_PATH
                       * environment variable No package 'pygtk-2.0' found
                       * Package gtk+-2.0 was not found in the pkg-config
                       * search path. Perhaps you should add the directory
                       * containing `gtk+-2.0.pc' to the PKG_CONFIG_PATH
                       * environment variable No package 'gtk+-2.0' found
                       * You may need to install 'dev' package(s) to
                       * provide header files.
                 Gtk+: no
                       * Could not find Gtk+ headers in any of
                       * '/usr/local/include', '/usr/include', '.'
      Mac OS X native: no
                   Qt: no
                  Qt4: no
                Cairo: 1.4.12

OPTIONAL DATE/TIMEZONE DEPENDENCIES
             datetime: present, version unknown
             dateutil: 1.4
                 pytz: 2008b

OPTIONAL USETEX DEPENDENCIES
               dvipng: 1.11
          ghostscript: 8.63
                latex: 3.141592
              pdftops: 3.00

[Edit setup.cfg to suppress the above messages]
============================================================================
pymods ['pylab']
packages ['matplotlib', 'matplotlib.backends',
'matplotlib.backends.qt4_editor', 'matplotlib.projections',
'matplotlib.testing', 'matplotlib.testing.jpl_units',
'matplotlib.tests', 'mpl_toolkits', 'mpl_toolkits.mplot3d',
'mpl_toolkits.axes_grid', 'mpl_toolkits.axes_grid1',
'mpl_toolkits.axisartist', 'matplotlib.sphinxext',
'matplotlib.numerix', 'matplotlib.numerix.mlab',
'matplotlib.numerix.ma', 'matplotlib.numerix.linear_algebra',
'matplotlib.numerix.random_array', 'matplotlib.numerix.fft',
'matplotlib.delaunay']
running install
running build
running build_py
copying lib/matplotlib/mpl-data/matplotlibrc ->
build/lib.linux-x86_64-2.5/matplotlib/mpl-data
copying lib/matplotlib/mpl-data/matplotlib.conf ->
build/lib.linux-x86_64-2.5/matplotlib/mpl-data
running build_ext
building 'matplotlib.ft2font' extension
gcc -pthread -fno-strict-aliasing -DNDEBUG -g -fwrapv -O2 -Wall
-Wstrict-prototypes -fPIC -DPY_ARRAY_UNIQUE_SYMBOL=MPL_ARRAY_API
-DPYCXX_ISO_CPP_LIB=1
-I/usr/lib/python2.5/site-packages/numpy/core/include
-I/usr/include/freetype2 -I/usr/local/include -I/usr/include -I.
-I/usr/include/python2.5 -c src/ft2font.cpp -o
build/temp.linux-x86_64-2.5/src/ft2font.o
cc1plus: warning: command line option "-Wstrict-prototypes" is valid
for Ada/C/ObjC but not for C++
gcc -pthread -fno-strict-aliasing -DNDEBUG -g -fwrapv -O2 -Wall
-Wstrict-prototypes -fPIC -DPY_ARRAY_UNIQUE_SYMBOL=MPL_ARRAY_API
-DPYCXX_ISO_CPP_LIB=1
-I/usr/lib/python2.5/site-packages/numpy/core/include
-I/usr/include/freetype2 -I/usr/local/include -I/usr/include -I.
-I/usr/include/python2.5 -c src/mplutils.cpp -o
build/temp.linux-x86_64-2.5/src/mplutils.o
cc1plus: warning: command line option "-Wstrict-prototypes" is valid
for Ada/C/ObjC but not for C++
gcc -pthread -fno-strict-aliasing -DNDEBUG -g -fwrapv -O2 -Wall
-Wstrict-prototypes -fPIC -DPY_ARRAY_UNIQUE_SYMBOL=MPL_ARRAY_API
-DPYCXX_ISO_CPP_LIB=1
-I/usr/lib/python2.5/site-packages/numpy/core/include
-I/usr/include/freetype2 -I/usr/local/include -I/usr/include -I.
-I/usr/include/python2.5 -c CXX/cxxsupport.cxx -o
build/temp.linux-x86_64-2.5/CXX/cxxsupport.o
cc1plus: warning: command line option "-Wstrict-prototypes" is valid
for Ada/C/ObjC but not for C++
gcc -pthread -fno-strict-aliasing -DNDEBUG -g -fwrapv -O2 -Wall
-Wstrict-prototypes -fPIC -DPY_ARRAY_UNIQUE_SYMBOL=MPL_ARRAY_API
-DPYCXX_ISO_CPP_LIB=1
-I/usr/lib/python2.5/site-packages/numpy/core/include
-I/usr/include/freetype2 -I/usr/local/include -I/usr/include -I.
-I/usr/include/python2.5 -c CXX/cxx_extensions.cxx -o
build/temp.linux-x86_64-2.5/CXX/cxx_extensions.o
cc1plus: warning: command line option "-Wstrict-prototypes" is valid
for Ada/C/ObjC but not for C++
gcc -pthread -fno-strict-aliasing -DNDEBUG -g -fwrapv -O2 -Wall
-Wstrict-prototypes -fPIC -DPY_ARRAY_UNIQUE_SYMBOL=MPL_ARRAY_API
-DPYCXX_ISO_CPP_LIB=1
-I/usr/lib/python2.5/site-packages/numpy/core/include
-I/usr/include/freetype2 -I/usr/local/include -I/usr/include -I.
-I/usr/include/python2.5 -c CXX/IndirectPythonInterface.cxx -o
build/temp.linux-x86_64-2.5/CXX/IndirectPythonInterface.o
cc1plus: warning: command line option "-Wstrict-prototypes" is valid
for Ada/C/ObjC but not for C++
gcc -pthread -fno-strict-aliasing -DNDEBUG -g -fwrapv -O2 -Wall
-Wstrict-prototypes -fPIC -DPY_ARRAY_UNIQUE_SYMBOL=MPL_ARRAY_API
-DPYCXX_ISO_CPP_LIB=1
-I/usr/lib/python2.5/site-packages/numpy/core/include
-I/usr/include/freetype2 -I/usr/local/include -I/usr/include -I.
-I/usr/include/python2.5 -c CXX/cxxextensions.c -o
build/temp.linux-x86_64-2.5/CXX/cxxextensions.o
g++ -pthread -shared -Wl,-O1 -Wl,-Bsymbolic-functions
build/temp.linux-x86_64-2.5/src/ft2font.o
build/temp.linux-x86_64-2.5/src/mplutils.o
build/temp.linux-x86_64-2.5/CXX/cxxsupport.o
build/temp.linux-x86_64-2.5/CXX/cxx_extensions.o
build/temp.linux-x86_64-2.5/CXX/IndirectPythonInterface.o
build/temp.linux-x86_64-2.5/CXX/cxxextensions.o -L/usr/local/lib
-lfreetype -lz -lz -lstdc++ -lm -o
build/lib.linux-x86_64-2.5/matplotlib/ft2font.so
building 'matplotlib.ttconv' extension
creating build/temp.linux-x86_64-2.5/ttconv
gcc -pthread -fno-strict-aliasing -DNDEBUG -g -fwrapv -O2 -Wall
-Wstrict-prototypes -fPIC -DPY_ARRAY_UNIQUE_SYMBOL=MPL_ARRAY_API
-DPYCXX_ISO_CPP_LIB=1 -I/usr/local/include -I/usr/include -I.
-I/usr/include/python2.5 -c src/_ttconv.cpp -o
build/temp.linux-x86_64-2.5/src/_ttconv.o
cc1plus: warning: command line option "-Wstrict-prototypes" is valid
for Ada/C/ObjC but not for C++
gcc -pthread -fno-strict-aliasing -DNDEBUG -g -fwrapv -O2 -Wall
-Wstrict-prototypes -fPIC -DPY_ARRAY_UNIQUE_SYMBOL=MPL_ARRAY_API
-DPYCXX_ISO_CPP_LIB=1 -I/usr/local/include -I/usr/include -I.
-I/usr/include/python2.5 -c ttconv/pprdrv_tt.cpp -o
build/temp.linux-x86_64-2.5/ttconv/pprdrv_tt.o
cc1plus: warning: command line option "-Wstrict-prototypes" is valid
for Ada/C/ObjC but not for C++
gcc -pthread -fno-strict-aliasing -DNDEBUG -g -fwrapv -O2 -Wall
-Wstrict-prototypes -fPIC -DPY_ARRAY_UNIQUE_SYMBOL=MPL_ARRAY_API
-DPYCXX_ISO_CPP_LIB=1 -I/usr/local/include -I/usr/include -I.
-I/usr/include/python2.5 -c ttconv/pprdrv_tt2.cpp -o
build/temp.linux-x86_64-2.5/ttconv/pprdrv_tt2.o
cc1plus: warning: command line option "-Wstrict-prototypes" is valid
for Ada/C/ObjC but not for C++
gcc -pthread -fno-strict-aliasing -DNDEBUG -g -fwrapv -O2 -Wall
-Wstrict-prototypes -fPIC -DPY_ARRAY_UNIQUE_SYMBOL=MPL_ARRAY_API
-DPYCXX_ISO_CPP_LIB=1 -I/usr/local/include -I/usr/include -I.
-I/usr/include/python2.5 -c ttconv/ttutil.cpp -o
build/temp.linux-x86_64-2.5/ttconv/ttutil.o
cc1plus: warning: command line option "-Wstrict-prototypes" is valid
for Ada/C/ObjC but not for C++
g++ -pthread -shared -Wl,-O1 -Wl,-Bsymbolic-functions
build/temp.linux-x86_64-2.5/src/_ttconv.o
build/temp.linux-x86_64-2.5/ttconv/pprdrv_tt.o
build/temp.linux-x86_64-2.5/ttconv/pprdrv_tt2.o
build/temp.linux-x86_64-2.5/ttconv/ttutil.o -L/usr/local/lib -o
build/lib.linux-x86_64-2.5/matplotlib/ttconv.so
building 'matplotlib._cntr' extension
gcc -pthread -fno-strict-aliasing -DNDEBUG -g -fwrapv -O2 -Wall
-Wstrict-prototypes -fPIC -DPY_ARRAY_UNIQUE_SYMBOL=MPL_ARRAY_API
-DPYCXX_ISO_CPP_LIB=1
-I/usr/lib/python2.5/site-packages/numpy/core/include
-I/usr/local/include -I/usr/include -I. -I/usr/include/python2.5 -c
src/cntr.c -o build/temp.linux-x86_64-2.5/src/cntr.o
gcc -pthread -shared -Wl,-O1 -Wl,-Bsymbolic-functions
build/temp.linux-x86_64-2.5/src/cntr.o -L/usr/local/lib -o
build/lib.linux-x86_64-2.5/matplotlib/_cntr.so
building 'matplotlib._delaunay' extension
creating build/temp.linux-x86_64-2.5/lib
creating build/temp.linux-x86_64-2.5/lib/matplotlib
creating build/temp.linux-x86_64-2.5/lib/matplotlib/delaunay
gcc -pthread -fno-strict-aliasing -DNDEBUG -g -fwrapv -O2 -Wall
-Wstrict-prototypes -fPIC -DPY_ARRAY_UNIQUE_SYMBOL=MPL_ARRAY_API
-DPYCXX_ISO_CPP_LIB=1
-I/usr/lib/python2.5/site-packages/numpy/core/include
-I/usr/local/include -I/usr/include -I. -I/usr/include/python2.5 -c
lib/matplotlib/delaunay/_delaunay.cpp -o
build/temp.linux-x86_64-2.5/lib/matplotlib/delaunay/_delaunay.o
cc1plus: warning: command line option "-Wstrict-prototypes" is valid
for Ada/C/ObjC but not for C++
lib/matplotlib/delaunay/_delaunay.cpp: In function ‘PyObject*
nn_interpolate_unstructured_method(PyObject*, PyObject*)’:
lib/matplotlib/delaunay/_delaunay.cpp:469: warning: ‘intz’ may be used
uninitialized in this function
lib/matplotlib/delaunay/_delaunay.cpp: In function ‘PyObject*
nn_interpolate_method(PyObject*, PyObject*)’:
lib/matplotlib/delaunay/_delaunay.cpp:592: warning: ‘y’ may be used
uninitialized in this function
lib/matplotlib/delaunay/_delaunay.cpp:592: warning: ‘z’ may be used
uninitialized in this function
lib/matplotlib/delaunay/_delaunay.cpp:592: warning: ‘centers’ may be
used uninitialized in this function
lib/matplotlib/delaunay/_delaunay.cpp:592: warning: ‘nodes’ may be
used uninitialized in this function
lib/matplotlib/delaunay/_delaunay.cpp:592: warning: ‘neighbors’ may be
used uninitialized in this function
lib/matplotlib/delaunay/_delaunay.cpp: In function ‘PyObject*
compute_planes_method(PyObject*, PyObject*)’:
lib/matplotlib/delaunay/_delaunay.cpp:315: warning: ‘nodes’ may be
used uninitialized in this function
lib/matplotlib/delaunay/_delaunay.cpp:315: warning: ‘z’ may be used
uninitialized in this function
lib/matplotlib/delaunay/_delaunay.cpp:315: warning: ‘y’ may be used
uninitialized in this function
lib/matplotlib/delaunay/_delaunay.cpp: In function ‘PyObject*
linear_interpolate_method(PyObject*, PyObject*)’:
lib/matplotlib/delaunay/_delaunay.cpp:377: warning: ‘neighbors’ may be
used uninitialized in this function
lib/matplotlib/delaunay/_delaunay.cpp:377: warning: ‘nodes’ may be
used uninitialized in this function
lib/matplotlib/delaunay/_delaunay.cpp:377: warning: ‘y’ may be used
uninitialized in this function
lib/matplotlib/delaunay/_delaunay.cpp:377: warning: ‘planes’ may be
used uninitialized in this function
lib/matplotlib/delaunay/_delaunay.cpp: In function ‘PyObject*
getMesh(int, double*, double*)’:
lib/matplotlib/delaunay/_delaunay.cpp:209: warning: ‘vertices’ may be
used uninitialized in this function
lib/matplotlib/delaunay/_delaunay.cpp:116: warning: ‘tri_nbrs’ may be
used uninitialized in this function
lib/matplotlib/delaunay/_delaunay.cpp:116: warning: ‘tri_edges’ may be
used uninitialized in this function
lib/matplotlib/delaunay/_delaunay.cpp: In function ‘PyObject*
delaunay_method(PyObject*, PyObject*)’:
lib/matplotlib/delaunay/_delaunay.cpp:667: warning: ‘y’ may be used
uninitialized in this function
gcc -pthread -fno-strict-aliasing -DNDEBUG -g -fwrapv -O2 -Wall
-Wstrict-prototypes -fPIC -DPY_ARRAY_UNIQUE_SYMBOL=MPL_ARRAY_API
-DPYCXX_ISO_CPP_LIB=1
-I/usr/lib/python2.5/site-packages/numpy/core/include
-I/usr/local/include -I/usr/include -I. -I/usr/include/python2.5 -c
lib/matplotlib/delaunay/VoronoiDiagramGenerator.cpp -o
build/temp.linux-x86_64-2.5/lib/matplotlib/delaunay/VoronoiDiagramGenerator.o
cc1plus: warning: command line option "-Wstrict-prototypes" is valid
for Ada/C/ObjC but not for C++
lib/matplotlib/delaunay/VoronoiDiagramGenerator.cpp: In member
function ‘bool VoronoiDiagramGenerator::voronoi(int)’:
lib/matplotlib/delaunay/VoronoiDiagramGenerator.cpp:923: warning:
‘newintstar.Point::y’ may be used uninitialized in this function
gcc -pthread -fno-strict-aliasing -DNDEBUG -g -fwrapv -O2 -Wall
-Wstrict-prototypes -fPIC -DPY_ARRAY_UNIQUE_SYMBOL=MPL_ARRAY_API
-DPYCXX_ISO_CPP_LIB=1
-I/usr/lib/python2.5/site-packages/numpy/core/include
-I/usr/local/include -I/usr/include -I. -I/usr/include/python2.5 -c
lib/matplotlib/delaunay/delaunay_utils.cpp -o
build/temp.linux-x86_64-2.5/lib/matplotlib/delaunay/delaunay_utils.o
cc1plus: warning: command line option "-Wstrict-prototypes" is valid
for Ada/C/ObjC but not for C++
gcc -pthread -fno-strict-aliasing -DNDEBUG -g -fwrapv -O2 -Wall
-Wstrict-prototypes -fPIC -DPY_ARRAY_UNIQUE_SYMBOL=MPL_ARRAY_API
-DPYCXX_ISO_CPP_LIB=1
-I/usr/lib/python2.5/site-packages/numpy/core/include
-I/usr/local/include -I/usr/include -I. -I/usr/include/python2.5 -c
lib/matplotlib/delaunay/natneighbors.cpp -o
build/temp.linux-x86_64-2.5/lib/matplotlib/delaunay/natneighbors.o
cc1plus: warning: command line option "-Wstrict-prototypes" is valid
for Ada/C/ObjC but not for C++
g++ -pthread -shared -Wl,-O1 -Wl,-Bsymbolic-functions
build/temp.linux-x86_64-2.5/lib/matplotlib/delaunay/_delaunay.o
build/temp.linux-x86_64-2.5/lib/matplotlib/delaunay/VoronoiDiagramGenerator.o
build/temp.linux-x86_64-2.5/lib/matplotlib/delaunay/delaunay_utils.o
build/temp.linux-x86_64-2.5/lib/matplotlib/delaunay/natneighbors.o
-L/usr/local/lib -o build/lib.linux-x86_64-2.5/matplotlib/_delaunay.so
building 'matplotlib.nxutils' extension
gcc -pthread -fno-strict-aliasing -DNDEBUG -g -fwrapv -O2 -Wall
-Wstrict-prototypes -fPIC -DPY_ARRAY_UNIQUE_SYMBOL=MPL_ARRAY_API
-DPYCXX_ISO_CPP_LIB=1
-I/usr/lib/python2.5/site-packages/numpy/core/include
-I/usr/local/include -I/usr/include -I. -I/usr/include/python2.5 -c
src/nxutils.c -o build/temp.linux-x86_64-2.5/src/nxutils.o
gcc -pthread -shared -Wl,-O1 -Wl,-Bsymbolic-functions
build/temp.linux-x86_64-2.5/src/nxutils.o -L/usr/local/lib -o
build/lib.linux-x86_64-2.5/matplotlib/nxutils.so
building 'matplotlib._path' extension
creating build/temp.linux-x86_64-2.5/agg24
creating build/temp.linux-x86_64-2.5/agg24/src
gcc -pthread -fno-strict-aliasing -DNDEBUG -g -fwrapv -O2 -Wall
-Wstrict-prototypes -fPIC -DPY_ARRAY_UNIQUE_SYMBOL=MPL_ARRAY_API
-DPYCXX_ISO_CPP_LIB=1
-I/usr/lib/python2.5/site-packages/numpy/core/include
-I/usr/local/include -I/usr/include -I.
-I/usr/lib/python2.5/site-packages/numpy/core/include -Isrc
-Iagg24/include -I. -I/usr/include/python2.5 -c
agg24/src/agg_curves.cpp -o
build/temp.linux-x86_64-2.5/agg24/src/agg_curves.o
cc1plus: warning: command line option "-Wstrict-prototypes" is valid
for Ada/C/ObjC but not for C++
gcc -pthread -fno-strict-aliasing -DNDEBUG -g -fwrapv -O2 -Wall
-Wstrict-prototypes -fPIC -DPY_ARRAY_UNIQUE_SYMBOL=MPL_ARRAY_API
-DPYCXX_ISO_CPP_LIB=1
-I/usr/lib/python2.5/site-packages/numpy/core/include
-I/usr/local/include -I/usr/include -I.
-I/usr/lib/python2.5/site-packages/numpy/core/include -Isrc
-Iagg24/include -I. -I/usr/include/python2.5 -c
agg24/src/agg_bezier_arc.cpp -o
build/temp.linux-x86_64-2.5/agg24/src/agg_bezier_arc.o
cc1plus: warning: command line option "-Wstrict-prototypes" is valid
for Ada/C/ObjC but not for C++
gcc -pthread -fno-strict-aliasing -DNDEBUG -g -fwrapv -O2 -Wall
-Wstrict-prototypes -fPIC -DPY_ARRAY_UNIQUE_SYMBOL=MPL_ARRAY_API
-DPYCXX_ISO_CPP_LIB=1
-I/usr/lib/python2.5/site-packages/numpy/core/include
-I/usr/local/include -I/usr/include -I.
-I/usr/lib/python2.5/site-packages/numpy/core/include -Isrc
-Iagg24/include -I. -I/usr/include/python2.5 -c
agg24/src/agg_trans_affine.cpp -o
build/temp.linux-x86_64-2.5/agg24/src/agg_trans_affine.o
cc1plus: warning: command line option "-Wstrict-prototypes" is valid
for Ada/C/ObjC but not for C++
gcc -pthread -fno-strict-aliasing -DNDEBUG -g -fwrapv -O2 -Wall
-Wstrict-prototypes -fPIC -DPY_ARRAY_UNIQUE_SYMBOL=MPL_ARRAY_API
-DPYCXX_ISO_CPP_LIB=1
-I/usr/lib/python2.5/site-packages/numpy/core/include
-I/usr/local/include -I/usr/include -I.
-I/usr/lib/python2.5/site-packages/numpy/core/include -Isrc
-Iagg24/include -I. -I/usr/include/python2.5 -c
agg24/src/agg_vcgen_stroke.cpp -o
build/temp.linux-x86_64-2.5/agg24/src/agg_vcgen_stroke.o
cc1plus: warning: command line option "-Wstrict-prototypes" is valid
for Ada/C/ObjC but not for C++
gcc -pthread -fno-strict-aliasing -DNDEBUG -g -fwrapv -O2 -Wall
-Wstrict-prototypes -fPIC -DPY_ARRAY_UNIQUE_SYMBOL=MPL_ARRAY_API
-DPYCXX_ISO_CPP_LIB=1
-I/usr/lib/python2.5/site-packages/numpy/core/include
-I/usr/local/include -I/usr/include -I.
-I/usr/lib/python2.5/site-packages/numpy/core/include -Isrc
-Iagg24/include -I. -I/usr/include/python2.5 -c
src/agg_py_transforms.cpp -o
build/temp.linux-x86_64-2.5/src/agg_py_transforms.o
cc1plus: warning: command line option "-Wstrict-prototypes" is valid
for Ada/C/ObjC but not for C++
gcc -pthread -fno-strict-aliasing -DNDEBUG -g -fwrapv -O2 -Wall
-Wstrict-prototypes -fPIC -DPY_ARRAY_UNIQUE_SYMBOL=MPL_ARRAY_API
-DPYCXX_ISO_CPP_LIB=1
-I/usr/lib/python2.5/site-packages/numpy/core/include
-I/usr/local/include -I/usr/include -I.
-I/usr/lib/python2.5/site-packages/numpy/core/include -Isrc
-Iagg24/include -I. -I/usr/include/python2.5 -c src/path_cleanup.cpp
-o build/temp.linux-x86_64-2.5/src/path_cleanup.o
cc1plus: warning: command line option "-Wstrict-prototypes" is valid
for Ada/C/ObjC but not for C++
gcc -pthread -fno-strict-aliasing -DNDEBUG -g -fwrapv -O2 -Wall
-Wstrict-prototypes -fPIC -DPY_ARRAY_UNIQUE_SYMBOL=MPL_ARRAY_API
-DPYCXX_ISO_CPP_LIB=1
-I/usr/lib/python2.5/site-packages/numpy/core/include
-I/usr/local/include -I/usr/include -I.
-I/usr/lib/python2.5/site-packages/numpy/core/include -Isrc
-Iagg24/include -I. -I/usr/include/python2.5 -c src/path.cpp -o
build/temp.linux-x86_64-2.5/src/path.o
cc1plus: warning: command line option "-Wstrict-prototypes" is valid
for Ada/C/ObjC but not for C++
src/path.cpp: In function ‘void clip_to_rect(PathIterator&, double,
double, double, double, bool, std::vector<std::vector<XY,
std::allocator<XY> >, std::allocator<std::vector<XY,
std::allocator<XY> > > >&)’:
src/path.cpp:821: warning: ‘y’ may be used uninitialized in this function
src/path.cpp:821: warning: ‘x’ may be used uninitialized in this function
g++ -pthread -shared -Wl,-O1 -Wl,-Bsymbolic-functions
build/temp.linux-x86_64-2.5/agg24/src/agg_curves.o
build/temp.linux-x86_64-2.5/agg24/src/agg_bezier_arc.o
build/temp.linux-x86_64-2.5/agg24/src/agg_trans_affine.o
build/temp.linux-x86_64-2.5/agg24/src/agg_vcgen_stroke.o
build/temp.linux-x86_64-2.5/CXX/cxxsupport.o
build/temp.linux-x86_64-2.5/CXX/cxx_extensions.o
build/temp.linux-x86_64-2.5/CXX/IndirectPythonInterface.o
build/temp.linux-x86_64-2.5/CXX/cxxextensions.o
build/temp.linux-x86_64-2.5/src/agg_py_transforms.o
build/temp.linux-x86_64-2.5/src/path_cleanup.o
build/temp.linux-x86_64-2.5/src/path.o -L/usr/local/lib -lstdc++ -lm
-o build/lib.linux-x86_64-2.5/matplotlib/_path.so
building 'matplotlib.backends._backend_agg' extension
gcc -pthread -fno-strict-aliasing -DNDEBUG -g -fwrapv -O2 -Wall
-Wstrict-prototypes -fPIC -DPY_ARRAY_UNIQUE_SYMBOL=MPL_ARRAY_API
-DPYCXX_ISO_CPP_LIB=1
-I/usr/lib/python2.5/site-packages/numpy/core/include
-I/usr/local/include -I/usr/include -I.
-I/usr/lib/python2.5/site-packages/numpy/core/include -Isrc
-Iagg24/include -I.
-I/usr/lib/python2.5/site-packages/numpy/core/include
-I/usr/include/freetype2 -I/usr/local/include -I/usr/include -I.
-I/usr/include/python2.5 -c agg24/src/agg_vcgen_dash.cpp -o
build/temp.linux-x86_64-2.5/agg24/src/agg_vcgen_dash.o
cc1plus: warning: command line option "-Wstrict-prototypes" is valid
for Ada/C/ObjC but not for C++
gcc -pthread -fno-strict-aliasing -DNDEBUG -g -fwrapv -O2 -Wall
-Wstrict-prototypes -fPIC -DPY_ARRAY_UNIQUE_SYMBOL=MPL_ARRAY_API
-DPYCXX_ISO_CPP_LIB=1
-I/usr/lib/python2.5/site-packages/numpy/core/include
-I/usr/local/include -I/usr/include -I.
-I/usr/lib/python2.5/site-packages/numpy/core/include -Isrc
-Iagg24/include -I.
-I/usr/lib/python2.5/site-packages/numpy/core/include
-I/usr/include/freetype2 -I/usr/local/include -I/usr/include -I.
-I/usr/include/python2.5 -c agg24/src/agg_image_filters.cpp -o
build/temp.linux-x86_64-2.5/agg24/src/agg_image_filters.o
cc1plus: warning: command line option "-Wstrict-prototypes" is valid
for Ada/C/ObjC but not for C++
gcc -pthread -fno-strict-aliasing -DNDEBUG -g -fwrapv -O2 -Wall
-Wstrict-prototypes -fPIC -DPY_ARRAY_UNIQUE_SYMBOL=MPL_ARRAY_API
-DPYCXX_ISO_CPP_LIB=1
-I/usr/lib/python2.5/site-packages/numpy/core/include
-I/usr/local/include -I/usr/include -I.
-I/usr/lib/python2.5/site-packages/numpy/core/include -Isrc
-Iagg24/include -I.
-I/usr/lib/python2.5/site-packages/numpy/core/include
-I/usr/include/freetype2 -I/usr/local/include -I/usr/include -I.
-I/usr/include/python2.5 -c src/backend_agg.cpp -o
build/temp.linux-x86_64-2.5/src/backend_agg.o
cc1plus: warning: command line option "-Wstrict-prototypes" is valid
for Ada/C/ObjC but not for C++
src/backend_agg.cpp:3:17: error: png.h: No such file or directory
src/backend_agg.cpp: In member function ‘Py::Object
RendererAgg::draw_image(const Py::Tuple&)’:
src/backend_agg.cpp:824: warning: ‘h’ may be used uninitialized in this function
src/backend_agg.cpp:824: warning: ‘w’ may be used uninitialized in this function
error: command 'gcc' failed with exit status 1