leif wrote:
> leif wrote:
>> Simon Brandhorst wrote:
>>> Thank you leif. Sorry for taking so long to answer. I did not bring my
>>> laptop to work - so I could not get the log until now.
>>
>> Never mind. Please post / attach
>> /home/simon/sage/local/var/tmp/sage/build/singular-3.1.7p1.p2/src/latest/config.log
>
> Ok, that doesn't tell much, but at least a bit...
>
> Compilation seems to work, but running the conftest supposed to print
> sizeof(long) presumably fails, I guess due to a runtime linker error.
> (You seem to have libomalloc installed system-wide; unfortunately stderr
> is redirected to /dev/null.)
Yep. From the new config.log:
configure:2313: checking size of long
configure:2332: gcc -o conftest -O2 -g -fPIC
-I/home/simon/sage/local/include -I/home/simon/sage/local/include
-L/home/simon/sage/local/lib -L/home/simon/sage/local/lib
-Wl,-rpath,/home/simon/sage/local/lib conftest.c -lomalloc -lgmp -lnsl
-lm 1>&5
configure:2323:1: warning: return type defaults to 'int' [-Wimplicit-int]
main()
^~~~
configure: In function 'main':
configure:2326:11: warning: implicit declaration of function 'exit'
[-Wimplicit-function-declaration]
if (!f) exit(1);
^~~~
configure:2326:11: warning: incompatible implicit declaration of
built-in function 'exit'
configure:2326:11: note: include '<stdlib.h>' or provide a declaration
of 'exit'
configure:2328:3: warning: incompatible implicit declaration of built-in
function 'exit'
exit(0);
^~~~
configure:2328:3: note: include '<stdlib.h>' or provide a declaration of
'exit'
./conftest: error while loading shared libraries: libomalloc-0.9.6.so:
cannot open shared object file: No such file or directory
-leif
> Looking closer at Singular's top-level 'configure', it's quite
> surprising that test (and others) didn't fail before, AFAIK.
>
>
>>> A workaround would be great. Then I can get started.
>>
>> I can't tell before I've seen the log above, but I guess it won't be
>> hard to at least get you past /that/ error... ;-)
>
> I made a patch that may enlighten us regarding the error, and should
> bring you past the error with sizeof(long)!=sizeof(void*) at least.
>
> Copy the attached patch into build/pkgs/singular/patches/, then do
>
> ../sage -i -s singular
>
> Even if that succeeded, please first again make a copy of the newly
> generated config.log from the temporary Singular build directory as
> before (and post it) before proceeding.
>
> In case installing the Singular package now worked, you can continue
> building Sage by simply typing 'make' again (or 'make -jN` with N being
> the number of threads/jobs, but you'll presumably know).
>
>
> Good luck!
>
>
> -leif
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