I aware of the problem of Singular and set CXXFLAGS to -std=gnu++98. The
compliation got pass Singular all the way to almost the end, but giving me
the follow. I'm not even sure which package(s) it is complaning (sagelib?).
And it doesn't indicate a log file to look at...
Any help?
/home/pong/sage-7.2/src/build/cythonized/sage/matrix/matrix_modn_dense_double.cpp:
In function ‘PyObject*
__pyx_f_4sage_6matrix_24matrix_modn_dense_double_linbox_charpoly(__pyx_t_4sage_6matrix_24matrix_modn_dense_double_celement,
Py_ssize_t, __pyx_t_4sage_6matrix_24matrix_modn_dense_double_celement*)’:
/home/pong/sage-7.2/src/build/cythonized/sage/matrix/matrix_modn_dense_double.cpp:5465:35:
warning: comparison between
signed and unsigned integer expressions [-Wsign-compare]
for (__pyx_t_7 = 0; __pyx_t_7 < __pyx_t_6; __pyx_t_7+=1) {
~~~~~~~~~~^~~~~~~~~~~
make[2]: *** [Makefile:953: sagelib] Error 2
make[2]: Leaving directory '/home/pong/sage-7.2/build/make'
make[1]: *** [Makefile:826: all] Error 2
make[1]: Leaving directory '/home/pong/sage-7.2/build/make'
real 147m20.451s
user 140m41.229s
sys 5m47.893s
***************************************************************
Error building Sage.
The following package(s) may have failed to build (not necessarily
during this run of 'make all'):
The build directory may contain configuration files and other potentially
helpful information. WARNING: if you now run 'make' again, the build
directory will, by default, be deleted. Set the environment variable
SAGE_KEEP_BUILT_SPKGS to 'yes' to prevent this.
make: *** [Makefile:18: all] Error 1
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