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modified post c9e1a by Anonymous on Fri 19th Jul 2024 00:31
original post 16b43bb by Anonymous on Fri 19th Jul 2024 00:01
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#!/bin/ksh93

1	1		#!/bin/ksh93
2	2
3	3		#
4	4		# make_numtree1.ksh93 - build makefile to generate number sequence
5	5		# The resulting Makefile is intended to be used with $ make -j128 all #
6	6		# as filesystem test
7	7		#
8	8		# Written by Roland Mainz <roland.mainz@nrubsig.org>
9	9		#
10	10
11	11		function make_number_seq
12	12		{
13	13		# set -o nounset
14	14
15	15		nameref out_maketarget=$1
16	16		integer start_i=$2
17	17		integer stop_i=$3
18	18		integer i
19	19		typeset -a make_targets
20	20
21		-	if (( (stop_i - start_i) > 100 ; then
	21	+	if (( (stop_i - start_i) > 10 )) ; then
22	22		(( i=(stop_i - start_i)/2 ))
23	23		make_number_seq make_targets[0] $start_i $(( start_i+i ))
24		-	make_number_seq make_targets[1] $(( start_i+i+1 )) $stop_i
	24	+	make_number_seq make_targets[1] $(( start_i+i )) $stop_i
25	25		else
26	26		for ((i=start_i ; i < stop_i ; i++ )) ; do
27	27		printf 'i_%d:\n' i
28		-	printf '\tprintf "%d\\n" >"i_%d"\n' i i
	28	+	printf '\t@printf "%d\\n" >"i_%d"\n' i i
29	29		make_targets+=( "i_$i" )
30	30		done
31	31		fi
32	32
33	33		out_maketarget="i_${start_i}_${stop_i}"
34	34		printf 'i_%d_%d: %s\n' start_i stop_i "${make_targets[*]}"
35	35
36	36		printf '\tcat '
37	37		printf '%q ' "${make_targets[@]}"
38	38		printf ' >"%s"\n' "$out_maketarget"
39	39
40	40		return 0
41	41		}
42	42
43	43		typeset make_target
44	44
45		-	make_number_seq make_target 0 100
	45	+	make_number_seq make_target 0 1000
46	46
47	47		printf 'all: %s\n' "$make_target"
48	48		# EOF.
49	49