mkuls

#!/bin/sh

readonly DIR="uls"
readonly GROUPING="10000"

if [ $# -lt 2 -o $# -gt 3 ]
then
	echo "USAGE: $0 <file> <numcopies> [subdir]"
	exit 1
fi
file="$1"
numcopies="$2"
shift 2
dir="$DIR"
if [ $# -ne 0 ]
then
	dir="$1"
	shift
fi

if [ -e "$dir" ]
then
	echo "OOPS: Directory '$dir' already exists!" >&2
	exit 2
elif ! make "$file"
then
	echo "OOPS: Failed to build recipe '$file'!" >&2
	exit 3
fi
strip -g "$file"

suffix="`printf %s "$file" | sed -n 's/.*\(\..\+\)/\1/p'`"
libs="`ldd "$file" | sed -n "s:.*$PWD/./\([^ ]\+\).*:../../\1:p"`"

mkdir "$dir"
last="$((GROUPING - 1))"
for subdir in `seq 0 $((numcopies / GROUPING)) | sed '$i\last'`
do
	if [ "$subdir" = "last" ]
	then
		last="$((numcopies % GROUPING - 1))"
		continue
	fi

	mkdir "$dir/$subdir"
	for nondir in `seq 0 "$last"`
	do
		cp "$file" "$dir/$subdir/$nondir$suffix"
	done
	[ -n "$libs" ] && ln -s $libs "$dir/$subdir"
done