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1
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#!/bin/bash
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2
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# Runs a make target on all inputs at once.
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3
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# Creates a job in the calling shell for each process.
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4
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# Must be run from the root svn directory.
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5
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6
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isset() { declare -p "$1" &>-; } # "${var+isset}" doesn't work for empty arrays
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7
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8
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main()
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{
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local self="${BASH_SOURCE[0]}"
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local selfDir="$(dirname -- "$self")"
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12
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13
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# Was run without initial ".", or with insufficient parameters
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14
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if test "${BASH_LINENO[1]}" = 0 -o "$#" -lt 1; then
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15
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echo "Usage: [hidden_srcs=1] [inputs=(inputs/src/ ...)]; . $self \
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16
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make_target [vars...] (note initial \".\")"|fold -s >&2
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return 2
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18
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fi
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if ! isset inputs; then local inputs=(inputs/*/); fi
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20
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if test "$hidden_srcs"; then local inputs=(inputs/.[^as.]*/ "${inputs[@]}")
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21
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fi # not . .. .svn .archive
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22
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23
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for input in "${inputs[@]}"; do
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24
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eval "yes|make ${input}$* &"
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25
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disown -h "$(jobs|tail -1|"$selfDir/jobspecs")" # ignore SIGHUP
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26
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sleep 2 # wait for initial output so that outputs don't become jumbled
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done
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}
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main "$@"
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