64 lines
1.1 KiB
Bash
64 lines
1.1 KiB
Bash
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#! /bin/sh
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outfile=$1
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incfile=$2
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excfile=$3
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extfile=$4
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extexcfile=$5
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process_includes_1() {
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sed -e '/^[ \t]*$/d' -e '/^[ \t]*#/d' $1 > $2
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if cmp -s $1 $2; then
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false
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else
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sed -n 's,^[ \t]*#include ,,p' $1 |
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while read inc; do
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cat $inc >> $2
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echo $outfile: $inc >> $outfile.makefrag
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echo $inc: >> $outfile.makefrag
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done
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fi
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}
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process_includes() {
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i=$1; o=$2; t=${2}.tmp
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while process_includes_1 $i $o; do
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mv $o $t
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i=$t
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done
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rm -f $t
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}
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rm -f $outfile.makefrag
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process_includes $incfile $outfile.inc
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if test x$extfile != x -a -f "$extfile"; then
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cat $extfile >> $outfile.inc
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fi
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sort -u $outfile.inc > $outfile.inc_s
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rm -f $outfile.inc
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if test -n "$excfile"; then
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process_includes $excfile $outfile.exc
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fi
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if test -n "$extexcfile"; then
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process_includes $extexcfile $outfile.ext_exc
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cat $outfile.ext_exc >> $outfile.exc
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rm -f $outfile.ext_exc
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fi
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if test -f $outfile.exc; then
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sort -u $outfile.exc > $outfile.exc_s
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rm -f $outfile.exc
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sort -m $outfile.inc_s $outfile.exc_s | uniq -u > $outfile
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rm -f $outfile.inc_s $outfile.exc_s
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else
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mv $outfile.inc_s $outfile
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fi
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