diff options
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 52 |
1 files changed, 46 insertions, 6 deletions
@@ -640,10 +640,6 @@ if ! [ -d $tardir ]; then mkdir $tardir; fi instdir=$sdir/installed if ! [ -d $instdir ]; then mkdir $instdir; fi -# Temporary software un-packing. -tmpblddir=$sdir/build-tmp -if ! [ -d $tmpblddir ]; then mkdir $tmpblddir; fi - # To record software versions and citation. verdir=$instdir/version-info if ! [ -d $verdir ]; then mkdir $verdir; fi @@ -707,6 +703,47 @@ ln -s $topdir/reproduce/software/config/gnuastro .gnuastro # ------------------------------------------ +# Temporary software un-packing/build directory: if the host has the +# standard `/dev/shm' mounting-point, we'll do it in shared memory (on the +# RAM), to avoid harming/over-using the HDDs/SSDs. The RAM of most systems +# today (>8GB) is large enough for the parallel building of the software. +# +# For the name of the directory under `/dev/shm' (for this project), we'll +# use the names of the two parent directories to the current/running +# directory, separated by a `-' instead of `/'. We'll then appended that +# with the user's name (in case multiple users may be working on similar +# project names). Maybe later, we can use something like `mktemp' to add +# random characters to this name and make it unique to every run (even for +# a single user). +tmpblddir=$sdir/build-tmp +if [ -d /dev/shm ]; then + dirname=$(pwd | sed -e's/\// /g' | awk '{l=NF-1; printf("%s-%s",$l, $NF)}') + tbshmdir=/dev/shm/"$dirname"-$(whoami) +else + tbshmdir="" +fi + +# If a shared memory mounted directory exists and there is enough space +# there (in RAM), build a temporary directory for this project. +use_shm=0 +needed_space=2000000 +if [ x"$tbshmdir" != x ]; then + available_space=$(df $tbshmdir | awk 'NR==2{print $4}') + if [ $available_space -gt $needed_space ]; then + use_shm=1 + if ! [ -d $tbshmdir ]; then mkdir $tbshmdir; fi + fi +fi + +# If no shared memory directory was created, just build the temporary build +# directory under the project build directory. +if [ x$use_shm = x0 ]; then + if ! [ -d $tmpblddir ]; then mkdir $tmpblddir; fi +else + if ! [ -d $tmpblddir ]; then ln -s $tbshmdir $tmpblddir; fi +fi + + @@ -1283,8 +1320,11 @@ fi # --------------------------------- # # By the time the script reaches here the temporary software build -# directory should be empty, so just delete it. -rm -rf $tmpblddir +# directory should be empty, so just delete it. Note `tmpblddir' may be a +# symbolic link to shared memory. So, to work in any scenario, first delete +# the contents of the directory (if it has any), then delete `tmpblddir'. +.local/bin/rm -rf $tmpblddir/* +.local/bin/rm -rf $tmpblddir |