Re: umath import error for Numpy builds on OSX 10.6
On Dec 12, 5:44 pm, Robert Kern wrote: > On 2009-12-11 20:55 PM, hardcoreUFO wrote: > > > > > > > On Dec 11, 5:47 pm, Robert Kern wrote: > > >> Right, when the -lnpymath stuff got checked in. Looking at the build log > >> you > >> posted to numpy-discusson, it does appear that the $LDFLAGS is > >> obliterating the > >> intended flags. Please post a build log without setting those flags to > >> numpy-discussion. A correct link line should look something like this: > > >> gcc -arch i386 -arch ppc -isysroot /Developer/SDKs/MacOSX10.4u.sdk -g > >> -bundle > >> -undefined dynamic_lookup > >> build/temp.macosx-10.3-i386-2.5/numpy/core/src/umath/umathmodule_onefile.o > >> -Lbuild/temp.macosx-10.3-i386-2.5 -lnpymath -o > >> build/lib.macosx-10.3-i386-2.5/numpy/core/umath.so > > > Thanks Robert, > > > Here is the log from a build without the LDFLAGS set. Having a quick > > look, all I can see are a few warnings and a CAPI version mismatch > > message. Any insight most appreciated. The build still gives the same > > umath error. > > On numpy-discussion, please. But first, start with a clean checkout. I think > you > have stale files. Log from build with clean checkout posted to the numpy list. Thanks, cf -- http://mail.python.org/mailman/listinfo/python-list
Re: umath import error for Numpy builds on OSX 10.6
On 2009-12-11 20:55 PM, hardcoreUFO wrote: On Dec 11, 5:47 pm, Robert Kern wrote: Right, when the -lnpymath stuff got checked in. Looking at the build log you posted to numpy-discusson, it does appear that the $LDFLAGS is obliterating the intended flags. Please post a build log without setting those flags to numpy-discussion. A correct link line should look something like this: gcc -arch i386 -arch ppc -isysroot /Developer/SDKs/MacOSX10.4u.sdk -g -bundle -undefined dynamic_lookup build/temp.macosx-10.3-i386-2.5/numpy/core/src/umath/umathmodule_onefile.o -Lbuild/temp.macosx-10.3-i386-2.5 -lnpymath -o build/lib.macosx-10.3-i386-2.5/numpy/core/umath.so Thanks Robert, Here is the log from a build without the LDFLAGS set. Having a quick look, all I can see are a few warnings and a CAPI version mismatch message. Any insight most appreciated. The build still gives the same umath error. On numpy-discussion, please. But first, start with a clean checkout. I think you have stale files. -- Robert Kern "I have come to believe that the whole world is an enigma, a harmless enigma that is made terrible by our own mad attempt to interpret it as though it had an underlying truth." -- Umberto Eco -- http://mail.python.org/mailman/listinfo/python-list
Re: umath import error for Numpy builds on OSX 10.6
On Dec 12, 3:55 pm, hardcoreUFO wrote: > Here is the log from a build without the LDFLAGS set. Having a quick > look, all I can see are a few warnings and a CAPI version mismatch > message. Any insight most appreciated. The build still gives the same > umath error. Sorry, forgot to post the log: http://files.me.com/fonnesbeck/giaoql -- http://mail.python.org/mailman/listinfo/python-list
Re: umath import error for Numpy builds on OSX 10.6
On Dec 11, 5:47 pm, Robert Kern wrote: > Right, when the -lnpymath stuff got checked in. Looking at the build log you > posted to numpy-discusson, it does appear that the $LDFLAGS is obliterating > the > intended flags. Please post a build log without setting those flags to > numpy-discussion. A correct link line should look something like this: > > gcc -arch i386 -arch ppc -isysroot /Developer/SDKs/MacOSX10.4u.sdk -g -bundle > -undefined dynamic_lookup > build/temp.macosx-10.3-i386-2.5/numpy/core/src/umath/umathmodule_onefile.o > -Lbuild/temp.macosx-10.3-i386-2.5 -lnpymath -o > build/lib.macosx-10.3-i386-2.5/numpy/core/umath.so Thanks Robert, Here is the log from a build without the LDFLAGS set. Having a quick look, all I can see are a few warnings and a CAPI version mismatch message. Any insight most appreciated. The build still gives the same umath error. cf -- http://mail.python.org/mailman/listinfo/python-list
Re: umath import error for Numpy builds on OSX 10.6
On 2009-12-10 17:41 PM, hardcoreUFO wrote: On Dec 11, 12:29 pm, Robert Kern wrote: Don't specify LDFLAGS if you don't have to. It is obliterating the -l flag for the npy_math library that numpy builds internally and tries to link with. Unfortunately, that did not eliminate the error. I thought it was something that was changed in Numpy, because my first go at building was successful on Snow Leopard; it suddenly stopped working a few weeks ago. Right, when the -lnpymath stuff got checked in. Looking at the build log you posted to numpy-discusson, it does appear that the $LDFLAGS is obliterating the intended flags. Please post a build log without setting those flags to numpy-discussion. A correct link line should look something like this: gcc -arch i386 -arch ppc -isysroot /Developer/SDKs/MacOSX10.4u.sdk -g -bundle -undefined dynamic_lookup build/temp.macosx-10.3-i386-2.5/numpy/core/src/umath/umathmodule_onefile.o -Lbuild/temp.macosx-10.3-i386-2.5 -lnpymath -o build/lib.macosx-10.3-i386-2.5/numpy/core/umath.so -- Robert Kern "I have come to believe that the whole world is an enigma, a harmless enigma that is made terrible by our own mad attempt to interpret it as though it had an underlying truth." -- Umberto Eco -- http://mail.python.org/mailman/listinfo/python-list
Re: umath import error for Numpy builds on OSX 10.6
On 2009-12-10 17:33 PM, hardcoreUFO wrote: Thanks Robert. I was not able to solve the problem on the Numpy list, so I had to broaden the search.Will try what you suggest, though. There's no one here who can help you with this who isn't on the numpy list. -- Robert Kern "I have come to believe that the whole world is an enigma, a harmless enigma that is made terrible by our own mad attempt to interpret it as though it had an underlying truth." -- Umberto Eco -- http://mail.python.org/mailman/listinfo/python-list
Re: umath import error for Numpy builds on OSX 10.6
On Dec 11, 12:29 pm, Robert Kern wrote: > Don't specify LDFLAGS if you don't have to. It is obliterating the -l flag for > the npy_math library that numpy builds internally and tries to link with. Unfortunately, that did not eliminate the error. I thought it was something that was changed in Numpy, because my first go at building was successful on Snow Leopard; it suddenly stopped working a few weeks ago. -- http://mail.python.org/mailman/listinfo/python-list
Re: umath import error for Numpy builds on OSX 10.6
On Dec 11, 12:29 pm, Robert Kern wrote: > On 2009-12-10 17:09 PM, hardcoreUFO wrote: > > > For the past several weeks, I have been unable to build numpy from > > source, at least nothing that works. The issue is that symbols appear > > to be missing from umath. When numpy is imported, I get the following: > > You will want to ask numpy questions on the numpy mailing list: > > http://www.scipy.org/Mailing_Lists > > > > > > > In [1]: import numpy > > > > Traceback (most recent call last): > > File "/Library/Python/2.6/site-packages/numpy-1.5.0.dev_20091211- > > py2.6-macosx-10.6-universal.egg/numpy/core/__init__.py", line 6, in > > > > import umath > > ImportError: dlopen(/Library/Python/2.6/site-packages/ > > numpy-1.5.0.dev_20091211-py2.6-macosx-10.6-universal.egg/numpy/core/ > > umath.so, 2): Symbol not found: _npy_cexp > > Referenced from: /Library/Python/2.6/site-packages/ > > numpy-1.5.0.dev_20091211-py2.6-macosx-10.6-universal.egg/numpy/core/ > > umath.so > > Expected in: flat namespace > > in /Library/Python/2.6/site-packages/numpy-1.5.0.dev_20091211-py2.6- > > macosx-10.6-universal.egg/numpy/core/umath.so > > I think my build script is good, but here it is just incase: > > > #!/bin/sh > > export MACOSX_DEPLOYMENT_TARGET=10.6 > > export CFLAGS="-arch x86_64" > > #export FFLAGS="-arch i386 -arch x86_64" > > export FFLAGS="-arch x86_64" > > export LDFLAGS="-Wall -lgfortran -undefined dynamic_lookup -bundle - > > arch x86_64" > > rm -rf build > > python setup.py config -L/Users/fonnesbeck/Code/freetype -L/Users/ > > fonnesbeck/Code/libpng build > > python setupegg.py egg_info --tag-date bdist_egg > > > I'm at my wits end with this one, so any help at all is most > > appreciated. > > Don't specify LDFLAGS if you don't have to. It is obliterating the -l flag for > the npy_math library that numpy builds internally and tries to link with. > Thanks Robert. I was not able to solve the problem on the Numpy list, so I had to broaden the search.Will try what you suggest, though. -- http://mail.python.org/mailman/listinfo/python-list
Re: umath import error for Numpy builds on OSX 10.6
On 2009-12-10 17:09 PM, hardcoreUFO wrote: For the past several weeks, I have been unable to build numpy from source, at least nothing that works. The issue is that symbols appear to be missing from umath. When numpy is imported, I get the following: You will want to ask numpy questions on the numpy mailing list: http://www.scipy.org/Mailing_Lists In [1]: import numpy Traceback (most recent call last): File "/Library/Python/2.6/site-packages/numpy-1.5.0.dev_20091211- py2.6-macosx-10.6-universal.egg/numpy/core/__init__.py", line 6, in import umath ImportError: dlopen(/Library/Python/2.6/site-packages/ numpy-1.5.0.dev_20091211-py2.6-macosx-10.6-universal.egg/numpy/core/ umath.so, 2): Symbol not found: _npy_cexp Referenced from: /Library/Python/2.6/site-packages/ numpy-1.5.0.dev_20091211-py2.6-macosx-10.6-universal.egg/numpy/core/ umath.so Expected in: flat namespace in /Library/Python/2.6/site-packages/numpy-1.5.0.dev_20091211-py2.6- macosx-10.6-universal.egg/numpy/core/umath.so I think my build script is good, but here it is just incase: #!/bin/sh export MACOSX_DEPLOYMENT_TARGET=10.6 export CFLAGS="-arch x86_64" #export FFLAGS="-arch i386 -arch x86_64" export FFLAGS="-arch x86_64" export LDFLAGS="-Wall -lgfortran -undefined dynamic_lookup -bundle - arch x86_64" rm -rf build python setup.py config -L/Users/fonnesbeck/Code/freetype -L/Users/ fonnesbeck/Code/libpng build python setupegg.py egg_info --tag-date bdist_egg I'm at my wits end with this one, so any help at all is most appreciated. Don't specify LDFLAGS if you don't have to. It is obliterating the -l flag for the npy_math library that numpy builds internally and tries to link with. -- Robert Kern "I have come to believe that the whole world is an enigma, a harmless enigma that is made terrible by our own mad attempt to interpret it as though it had an underlying truth." -- Umberto Eco -- http://mail.python.org/mailman/listinfo/python-list
umath import error for Numpy builds on OSX 10.6
For the past several weeks, I have been unable to build numpy from source, at least nothing that works. The issue is that symbols appear to be missing from umath. When numpy is imported, I get the following: In [1]: import numpy Traceback (most recent call last): File "", line 1, in File "/Library/Python/2.6/site-packages/numpy-1.5.0.dev_20091211- py2.6-macosx-10.6-universal.egg/numpy/__init__.py", line 132, in import add_newdocs File "/Library/Python/2.6/site-packages/numpy-1.5.0.dev_20091211- py2.6-macosx-10.6-universal.egg/numpy/add_newdocs.py", line 9, in from numpy.lib import add_newdoc File "/Library/Python/2.6/site-packages/numpy-1.5.0.dev_20091211- py2.6-macosx-10.6-universal.egg/numpy/lib/__init__.py", line 4, in from type_check import * File "/Library/Python/2.6/site-packages/numpy-1.5.0.dev_20091211- py2.6-macosx-10.6-universal.egg/numpy/lib/type_check.py", line 8, in import numpy.core.numeric as _nx File "/Library/Python/2.6/site-packages/numpy-1.5.0.dev_20091211- py2.6-macosx-10.6-universal.egg/numpy/core/__init__.py", line 6, in import umath ImportError: dlopen(/Library/Python/2.6/site-packages/ numpy-1.5.0.dev_20091211-py2.6-macosx-10.6-universal.egg/numpy/core/ umath.so, 2): Symbol not found: _npy_cexp Referenced from: /Library/Python/2.6/site-packages/ numpy-1.5.0.dev_20091211-py2.6-macosx-10.6-universal.egg/numpy/core/ umath.so Expected in: flat namespace in /Library/Python/2.6/site-packages/numpy-1.5.0.dev_20091211-py2.6- macosx-10.6-universal.egg/numpy/core/umath.so I think my build script is good, but here it is just incase: #!/bin/sh export MACOSX_DEPLOYMENT_TARGET=10.6 export CFLAGS="-arch x86_64" #export FFLAGS="-arch i386 -arch x86_64" export FFLAGS="-arch x86_64" export LDFLAGS="-Wall -lgfortran -undefined dynamic_lookup -bundle - arch x86_64" rm -rf build python setup.py config -L/Users/fonnesbeck/Code/freetype -L/Users/ fonnesbeck/Code/libpng build python setupegg.py egg_info --tag-date bdist_egg I'm at my wits end with this one, so any help at all is most appreciated. -- http://mail.python.org/mailman/listinfo/python-list
