[Slackbuilds-users] lbench

[Willy Sudiarto Raharjo]

> The lbench benchmark program is one SlackBuild that doesn't compile for
> me on Slackware 15 or 15+current from SBo-git.  Here's what it says
> 
>    lbench-3.7/Makefile
>    g++ -O2 -fPIC -Wall -g -rdynamic -O0 -Wno-format-truncation -c
>    `pkg-config --cflags gtk+-3.0`  -o lbench.o lbench-3.7.cc
>    lbench-3.7.cc: In function ‘void* matrix_thread(void*)’:
>    lbench-3.7.cc:1424:23: warning: empty parentheses were disambiguated
>    as a function declaration [-Wvexing-parse]
>      1424 |    int matrix_function();
>           |                       ^~
>    lbench-3.7.cc:1424:23: note: remove parentheses to
>    default-initialize a variable
>      1424 |    int matrix_function();
>           |                       ^~
>           |                       --
>    lbench-3.7.cc:1424:23: note: or replace parentheses with braces to
>    value-initialize a variable
>    lbench-3.7.cc: In function ‘void* linpack_thread(void*)’:
>    lbench-3.7.cc:2189:27: warning: empty parentheses were disambiguated
>    as a function declaration [-Wvexing-parse]
>      2189 |    double linpack_function();
>           |                           ^~
>    lbench-3.7.cc:2189:27: note: remove parentheses to
>    default-initialize a variable
>      2189 |    double linpack_function();
>           |                           ^~
>           |                           --
>    lbench-3.7.cc:2189:27: note: or replace parentheses with braces to
>    value-initialize a variable
>    g++ -O2 -fPIC -Wall -g -rdynamic -O0 -Wno-format-truncation -c
>    `pkg-config --cflags gtk+-3.0` zfuncs.cc    \
>               -D PREFIX=\"/usr\" -D DOCDIR=\"/usr/doc/lbench-3.7\"
>    zfuncs.cc: In function ‘int zinitapp(const char*, const char*)’:
>    zfuncs.cc:5001:9: warning: ‘int ftime(timeb*)’ is deprecated: Use
>    gettimeofday or clock_gettime instead [-Wdeprecated-declarations]
>      5001 | ftime(&startime); //  app startup time
>           |    ~~~~~^~~~~~~~~~~
>    In file included from zfuncs.h:24,
>                      from zfuncs.cc:23:
>    /usr/include/sys/timeb.h:29:12: note: declared here
>        29 | extern int ftime (struct timeb *__timebuf)
>           |            ^~~~~
>    zfuncs.cc: At global scope:
>    zfuncs.cc:10935:6: error: ambiguating new declaration of ‘void
>    popup_report_timeout(zdialog*)’
>    10935 | void popup_report_timeout(zdialog *zd)
>           |      ^~~~~~~~~~~~~~~~~~~~
>    zfuncs.cc:10921:8: note: old declaration ‘int
>    popup_report_timeout(zdialog*)’
>    10921 |    int popup_report_timeout(zdialog *zd);
>           |        ^~~~~~~~~~~~~~~~~~~~
>    make: *** [Makefile:34: zfuncs.o] Error 1
> 
>     I hope it will be updated but I also hope to see a version that
> works on X/TWM, not only Wayland/GNOME.  The lbench author told me GNOME
> might take up 1% or 2% CPU system resources, but for me, that's too
> much.  When I run benchmarks I turn off all but certain hardware &
> logging daemons... I guess because I'm more interested in mathematics
> than engineering, that I want an accurate benchmark--to five numerical
> places (as in science and professional engineering) not an approximation
> to 98%.
>     Does the maintainer use this listserv, and what do they or anyone
> think about that?

It built fine on 15.0 VM also on my -current desktop


-- 
Willy Sudiarto Raharjo
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