| Volker Simonis | 5665421 | 2013-09-06 20:08:29 +0200 | [diff] [blame] | 1 | #! /bin/sh |
| 2 | # |
| 3 | # This file is used by adlc.make to selectively update generated |
| 4 | # adlc files. Because source and target diretories are relative |
| 5 | # paths, this file is copied to the target build directory before |
| 6 | # use. |
| 7 | # |
| 8 | # adlc-updater <file> <source-dir> <target-dir> |
| 9 | # |
| 10 | fix_lines() { |
| 11 | # repair bare #line directives in $1 to refer to $2 |
| Erik Joelsson | 0ca6aea | 2016-03-17 09:53:18 +0100 | [diff] [blame] | 12 | # and add an override of __FILE__ with just the basename on the |
| 13 | # first line of the file. |
| 14 | awk < $1 > $1+ -v F2=$2 ' |
| 15 | BEGIN { print "#line 1 \"" F2 "\""; } |
| Volker Simonis | 5665421 | 2013-09-06 20:08:29 +0200 | [diff] [blame] | 16 | /^#line 999999$/ {print "#line " (NR+1) " \"" F2 "\""; next} |
| 17 | {print} |
| Erik Joelsson | 0ca6aea | 2016-03-17 09:53:18 +0100 | [diff] [blame] | 18 | ' |
| Volker Simonis | 5665421 | 2013-09-06 20:08:29 +0200 | [diff] [blame] | 19 | mv $1+ $1 |
| 20 | } |
| Erik Joelsson | 0ca6aea | 2016-03-17 09:53:18 +0100 | [diff] [blame] | 21 | fix_lines $2/$1 $1 |
| Volker Simonis | 5665421 | 2013-09-06 20:08:29 +0200 | [diff] [blame] | 22 | [ -f $3/$1 ] && cmp -s $2/$1 $3/$1 || \ |
| 23 | ( [ -f $3/$1 ] && echo Updating $3/$1 ; touch $2/made-change ; mv $2/$1 $3/$1 ) |