#11970: r-2.10.1.p4 may fail to configure with readline (BLOCKS Sage from
building
on Ubuntu 11.10)
------------------------------+---------------------------------------------
Reporter: Snark | Owner: tbd
Type: defect | Status: needs_work
Priority: blocker | Milestone: sage-4.8
Component: packages | Keywords: Oneiric Ocelot Ubuntu 11.10
ARM libtermcap libncurses libtinfo r-project
Work_issues: | Upstream: N/A
Reviewer: Jeroen Demeyer | Author: Leif Leonhardy
Merged: | Dependencies:
------------------------------+---------------------------------------------
Comment(by leif):
Replying to [comment:25 jdemeyer]:
> On sage.math with: [[BR]]
> * the new readline spkg from this ticket [[BR]]
> * compiled with gcc-4.2.4 [[BR]]
> * #12263 applied [[BR]]
> the following happens (and all 3 conditions above are needed):
{{{
...
> /lib/libc.so.6(strcmp+0x2)[0x7f2232455b42]
>
/mnt/usb1/scratch/jdemeyer/merger/sage-4.8.rc1/local/lib/libreadline.so.6(tgetent+0xc4)[0x7f222bb2d18c]
>
/mnt/usb1/scratch/jdemeyer/merger/sage-4.8.rc1/local/lib/libreadline.so.6(_rl_init_terminal_io+0x306)[0x7f222bb24fc6]
>
/mnt/usb1/scratch/jdemeyer/merger/sage-4.8.rc1/local/lib/libreadline.so.6(rl_initialize+0x87)[0x7f222bb0f5b7]
> /mnt/usb1/scratch/jdemeyer/merger/sage-4.8.rc1/local/lib/python2.6/lib-
dynload/readline.so(initreadline+0x15f)[0x7f222bd4248f]
...
}}}
[[BR]]
Can you track this further down?
I tried `tgetent(NULL, NULL)` on `sage.math` (with GCC 4.2.4), which
doesn't segfault but properly returns 1. Could you try setting `TERM` to
something else (rather than unsetting it) in `sage-sage`, as suggested at
#12263?
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/11970#comment:28>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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