#18825: cython() command does not find ginac_wrap.h
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Reporter: jdemeyer | Owner:
Type: defect | Status: new
Priority: major | Milestone: sage-6.8
Component: cython | Resolution:
Keywords: | Merged in:
Authors: Jeroen Demeyer | Reviewers:
Report Upstream: N/A | Work issues:
Branch: | Commit:
Dependencies: | Stopgaps:
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Comment (by jdemeyer):
There is a different unrelated issue:
{{{
sage: cython("from sage.symbolic.expression cimport Expression")
...
RuntimeError: Error compiling
/home/jdemeyer/.sage/temp/tamiyo/26723/tmp_OFqylF.spyx:
running build
running build_ext
building '_home_jdemeyer__sage_temp_tamiyo_26723_tmp_OFqylF_spyx_0'
extension
creating build
creating build/temp.linux-x86_64-2.7
gcc -fno-strict-aliasing -g -O2 -DNDEBUG -g -fwrapv -O3 -Wall -fPIC
-I/usr/local/src/sage-git/local/include -I/usr/local/src/sage-
git/local/include/python2.7 -I/usr/local/src/sage-git/local/lib/python2.7
/site-packages/numpy/core/include -I/usr/local/src/sage-
git/local/lib/python2.7/site-packages -I/usr/local/src/sage-
git/local/lib/python2.7/site-packages/sage/ext
-I/home/jdemeyer/.sage/temp/tamiyo/26723 -I/usr/local/src/sage-
git/local/include/python2.7 -c
_home_jdemeyer__sage_temp_tamiyo_26723_tmp_OFqylF_spyx_0.c -o build/temp
.linux-
x86_64-2.7/_home_jdemeyer__sage_temp_tamiyo_26723_tmp_OFqylF_spyx_0.o -w
-O2
In file included from /usr/local/src/sage-
git/local/include/pynac/ginac.h:26:0,
from /usr/local/src/sage-git/local/lib/python2.7/site-
packages/sage/symbolic/ginac_wrap.h:11,
from
_home_jdemeyer__sage_temp_tamiyo_26723_tmp_OFqylF_spyx_0.c:257:
/usr/local/src/sage-git/local/include/pynac/version.h:31:1: error: unknown
type name ‘namespace’
namespace GiNaC {
^
/usr/local/src/sage-git/local/include/pynac/version.h:31:17: error:
expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘{’ token
namespace GiNaC {
^
In file included from /usr/local/src/sage-
git/local/include/pynac/ginac.h:28:0,
from /usr/local/src/sage-git/local/lib/python2.7/site-
packages/sage/symbolic/ginac_wrap.h:11,
from
_home_jdemeyer__sage_temp_tamiyo_26723_tmp_OFqylF_spyx_0.c:257:
/usr/local/src/sage-git/local/include/pynac/basic.h:28:33: fatal error:
cstddef: No such file or directory
#include <cstddef> // for size_t
^
compilation terminated.
error: command 'gcc' failed with exit status 1
}}}
This C++ code is compiled as C because the `cython()` command ignores the
`# distutils: language=c++` on top of `ginac.pxd`
Maybe we should use distutils to implement `cython()`?
--
Ticket URL: <http://trac.sagemath.org/ticket/18825#comment:3>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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