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29 lines
511 B
Bash
Executable File
29 lines
511 B
Bash
Executable File
#!/bin/sh
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YACC="$1"
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SRC="$2"
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DEST="$3"
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dir=`dirname $SRC`
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file=`basename $SRC`
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base=`basename $SRC .y`
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if [ -z "$YACC" ]; then
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echo "yacc not found"
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exit;
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fi
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if [ -r $DEST ]; then
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if [ x`find $SRC -newer $DEST -print` != x$SRC ]; then
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exit;
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fi
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fi
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TOP=`pwd`
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if cd $dir && $YACC -d $file; then
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if [ -r y.tab.h -a -r y.tab.c ];then
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echo "move files"
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sed -e "/^#/!b" -e "s|y\.tab\.h|$base.h|" y.tab.h > $base.h
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sed '/^#/ s|y\.tab\.c|$base.c|' y.tab.c > $base.c
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rm -f y.tab.c y.tab.h
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fi
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fi
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cd $TOP
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