makeseqtree1 - build a POSIX Makefile which generates the number sequence 1...n in small chunks
Posted by Anonymous on Wed 28th Feb 2024 14:33
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view followups (newest first): makeseqtree1 - build a POSIX Makefile which generates the number sequence 1...n in small chunks by Anonymous

#!/bin/ksh93

#
# makeseqtree1 - build a POSIX Makefile which generates the
# number sequence 1...n in small chunks
#
# This is intenended to be a filesystem test
#

#
# Written by Roland Mainz <roland.mainz@nrubsig.org>
#

#

# sequence 1...200

set -o nounset

compound c
integer c.i
integer c.s
integer c.e
typeset c.cat_files=''
typeset c.targets=''
integer c.chunk_i=0
typeset c.all_files=''

for ((c.i=0 ; c.i < 2000 ; )) ; do

((c.s=c.i , c.e=c.i+20))
printf 'make_seq%d_%d:\n' c.s c.e
printf '\tseq %d 1 %d >"seq%d_%d"\n' c.s c.e c.s c.e
c.targets+="$(printf ' make_seq%d_%d' c.s c.e)"
c.cat_files+="$(printf ' "seq%d_%d"' c.s c.e)"
((c.i=c.e ))

if (( (++c.chunk_i % 5) == 0 )) ; then
        printf 'chunk%d: %s\n' c.chunk_i "${c.targets}"
        printf '\tcat %s >"chunk%d"\n' "${c.cat_files}" c.chunk_i
        c.all_files+="$(printf ' chunk%d' c.chunk_i)"
        c.targets=''
        c.cat_files=''
fi

done

printf 'all: %s\n' "${c.all_files}"
printf '\tcat %s\n' "${c.all_files}"

# EOF.