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