adlc_updater revision 475
0N/A#! /bin/sh
2362N/A#
0N/A# This file is used by adlc.make to selectively update generated
0N/A# adlc files. Because source and target diretories are relative
0N/A# paths, this file is copied to the target build directory before
0N/A# use.
2362N/A#
0N/A# adlc-updater <file> <source-dir> <target-dir>
2362N/A#
0N/Afix_lines() {
0N/A # repair bare #line directives in $1 to refer to $2
0N/A awk < $1 > $1+ '
0N/A /^#line 999999$/ {print "#line " (NR+1) " \"" F2 "\""; next}
0N/A {print}
0N/A ' F2=$2
0N/A mv $1+ $1
0N/A}
0N/A[ -f $3/$1 ] && (fix_lines $2/$1 $3/$1; cmp -s $2/$1 $3/$1) || \
0N/A( [ -f $3/$1 ] && echo Updating $3/$1 ; touch $2/made-change ; mv $2/$1 $3/$1 )
0N/A