Problems Compiling 8.8beta9

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Michael Jung

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Sep 7, 2019, 6:28:08 PM9/7/19
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Dear everyone,
since this morning, I try to compile 8.8beta9. Unfortunately, the compilation gets stuck right at:

.../sage/local/include/libLfunction/Lfind_zeros.h:1231:58: warning: tmp2 may be used uninitialized in this function [-Wmaybe-uninitialized]
                                         
if(sn(x2)!=sn(y2)&&tmp2>tmp3){tmp4=tmp2;tmp2=tmp3;tmp3=tmp4;}
                                           
~~~~~~~~~~~~~~^~~~~~~~~~~

No errors, no break. Can anyone help?

Dima Pasechnik

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Sep 7, 2019, 6:46:16 PM9/7/19
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Do you mean 8.9.beta9?

we need more details, such as OS, compiler, install.log
(which may be found on logs/)

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Michael Jung

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Sep 7, 2019, 7:06:46 PM9/7/19
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Exactly! I came from stable 8.8 and used "sage -br" to compile the beta version.

OS: Ubuntu 18.04

Am Sonntag, 8. September 2019 00:46:16 UTC+2 schrieb Dima Pasechnik:
On Sat, Sep 7, 2019 at 11:28 PM Michael Jung <mic...@uni-potsdam.de> wrote:
>
> Dear everyone,
> since this morning, I try to compile 8.8beta9. Unfortunately, the compilation gets stuck right at:
>
> .../sage/local/include/libLfunction/Lfind_zeros.h:1231:58: warning: ‘tmp2’ may be used uninitialized in this function [-Wmaybe-uninitialized]
>                                          if(sn(x2)!=sn(y2)&&tmp2>tmp3){tmp4=tmp2;tmp2=tmp3;tmp3=tmp4;}
>                                             ~~~~~~~~~~~~~~^~~~~~~~~~~
>
> No errors, no break. Can anyone help?

Do you mean 8.9.beta9?

we need more details, such as OS, compiler, install.log
(which may be found on logs/)

>
> --
> You received this message because you are subscribed to the Google Groups "sage-devel" group.
> To unsubscribe from this group and stop receiving emails from it, send an email to sage-...@googlegroups.com.

Dima Pasechnik

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Sep 7, 2019, 7:12:25 PM9/7/19
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sage -br is only enough if you did minor changes in Python/Cython
files on the library.

Otherwise you might need to run ./configure followed by make
and perhaps even recompile from scratch (i.e. after doing make distclean)
in some cases.
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Michael Jung

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Sep 7, 2019, 7:25:54 PM9/7/19
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I'll try this one. So, there was a major change in beta 9?

Dima Pasechnik

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Sep 8, 2019, 4:23:35 AM9/8/19
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On Sun, Sep 8, 2019 at 12:25 AM Michael Jung <mic...@uni-potsdam.de> wrote:
>
> I'll try this one. So, there was a major change in beta 9?

major or not, here is the list
https://groups.google.com/forum/?fromgroups#!topic/sage-release/M1JjXhXfsU4
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Michael Jung

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Sep 8, 2019, 7:55:45 AM9/8/19
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Thank you. A complete new compilation did work (except an error
occurring while compiling the doctest).

Am 08.09.19 um 10:23 schrieb Dima Pasechnik:
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