[Halld-offline] scons build problem with new split halld_sim

[Mark Ito]

I am able to reproduce this problem in halld_sim. It does not occur in 
sim-recon.


On 07/31/2018 07:25 PM, Paul Eugenio wrote:
> I am building an executable from a git branch of halld_sim.   It seems 
> that scons has lost the dependency build.  After modifying a source 
> file, scons will build an updated object file but does not update the 
> executable unless one removes both old executables in the associated 
> $BMS_OSNAME/bin  and  ./$BMS_OSNAME/bin  directories.
>
> See the list of commands and the build times below. I build genr8, 
> then modify the source and rebuild. The object file genr8.o gets 
> updated but the executable does not.  But when I remove the 
> development and the install genr8 executables, scons builds the update 
> executable.
>
> I’m guessing scons has some $HALLD_HOME issues.
>
> Paul
>
>
> hnpgrid5 460% pwd
> /d/home/eugenio/gluex/git-work/halld_sim/src/programs/Simulation/genr8
> hnpgrid5 461% rm ../../../../Linux_CentOS7-x86_64-gcc4.8.5/bin/genr8
>
> hnpgrid5 462% scons -u install
> hnpgrid5 463% ls -l  `which genr8`
> -rwxr-xr-x. 1 eugenio fsu 72K Jul 31 
> 17:58 /d/home/eugenio/gluex/git-work//halld_sim/Linux_CentOS7-x86_64-gcc4.8.5/bin/genr8
>
> hnpgrid5 464% emacs -nw genr8.c
> hnpgrid5 465% scons -u install
> hnpgrid5 466% ls -l `which genr8`
> -rwxr-xr-x. 1 eugenio fsu 72K Jul 31 
> 17:58 /d/home/eugenio/gluex/git-work//halld_sim/Linux_CentOS7-x86_64-gcc4.8.5/bin/genr8
>
> hnpgrid5 467% ls -l 
> ../../../.Linux_CentOS7-x86_64-gcc4.8.5/programs/Simulation/genr8/*
> -rwxr-xr-x. 1 eugenio fsu  73720 Jul 31 17:58 genr8
> -rw-r--r--. 1 eugenio fsu 124576 Jul 31 18:01 genr8.o
>
> hnpgrid5 468% rm 
> ../../../.Linux_CentOS7-x86_64-gcc4.8.5/programs/Simulation/genr8/genr8
> hnpgrid5 469% scons -u install
>
> hnpgrid5 470% l `which genr8`
> -rwxr-xr-x. 1 eugenio fsu 72K Jul 31 
> 17:58 /d/home/eugenio/gluex/git-work//halld_sim/Linux_CentOS7-x86_64-gcc4.8.5/bin/genr8
>
> hnpgrid5 471% ls -l 
> ../../../.Linux_CentOS7-x86_64-gcc4.8.5/programs/Simulation/genr8/genr8*
> -rwxr-xr-x. 1 eugenio fsu  73720 Jul 31 18:02 genr8
> -rw-r--r--. 1 eugenio fsu 124576 Jul 31 18:01 genr8.o
>
> hnpgrid5 472% rm 
> /d/home/eugenio/gluex/git-work//halld_sim/Linux_CentOS7-x86_64-gcc4.8.5/bin/genr8
> hnpgrid5 473% scons -u install
> hnpgrid5 474% ls -l `which genr8`
> -rwxr-xr-x. 1 eugenio fsu 72K Jul 31 
> 18:02 /d/home/eugenio/gluex/git-work/halld_sim/Linux_CentOS7-x86_64-gcc4.8.5/bin/genr8
>
>
>
> --
> Prof. Paul Eugenio
> Florida State University
> Department of Physics
> Tallahassee, Florida,  USA 32306
>
> (850) 644-2585
> peugenio at fsu.edu <mailto:peugenio at fsu.edu>
>
>
>
>
>
>
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