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hotspot/make/bsd/adlc_updater
author erikj
Thu, 17 Mar 2016 09:53:18 +0100
changeset 37132 008db2089808
parent 10565 dc90c239f4ec
permissions -rw-r--r--
8151656: Minor tweaks to old Hotspot build to ease comparison with new Reviewed-by: dholmes, twisti
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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#! /bin/sh
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#
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# This file is used by adlc.make to selectively update generated
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# adlc files. Because source and target diretories are relative
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# paths, this file is copied to the target build directory before
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# use.
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#
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# adlc-updater <file> <source-dir> <target-dir>
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#
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fix_lines() {
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  # repair bare #line directives in $1 to refer to $2
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  # and add an override of __FILE__ with just the basename on the
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  # first line of the file.
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  awk < $1 > $1+ -v F2=$2 '
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    BEGIN { print "#line 1 \"" F2 "\""; }
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    /^#line 999999$/ {print "#line " (NR+1) " \"" F2 "\""; next}
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    {print}
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  '
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  mv $1+ $1
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}
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fix_lines $2/$1 $1
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[ -f $3/$1 ] && cmp -s $2/$1 $3/$1 || \
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( [ -f $3/$1 ] && echo Updating $3/$1 ; touch $2/made-change ; mv $2/$1 $3/$1 )
jdk-sandbox