mcu/tools/sortlib.pl

#!/usr/bin/perl
#
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#*****************************************************************************
#
# Filename: 
# ---------
#  sortLib.pl
#
# Description: 
# ------------
#  To sort libraries in ~libs.tmp file before linking(armlink.exe).
#
# Auther: 
# -------
#  Frank Wu
# 
# Note:
# -----
#  none.
#
# Log: 
# -----
#  2007/04/25   Create.
#
# Usage:
# -----
# sortib.pl make\~libs.tmp $(strip $(COMPOBJS))
open(lib,"$ARGV[0]") || die "Cannot open $ARGV[0]: $!";
open(sortlib,">$ARGV[1]/~sortedLibs.tmp") || die "Cannot open $ARGV[1]/~sortedLibs.tmp: $!";
my $i = 0;
my $j = 0;
my %path = "";
my @file = "";
my @specialFile = "";
while(<lib>){
	if($i > 0){
		if($_ =~ /(.+)\/(.+lib)[\s]/){
			if(index($_, $ARGV[2]) >= 0){
				$specialFile[$i] = $_;
			} else {
				$path{$2} = $1; 
				$file[$i] = $2;
			}
		} else {
			$specialFile[$i] = $_;
		}
	} else {
		print sortlib $_;
	}
	$i++;
}
close(lib);

my @sortedLibs = sort @file;
foreach $item(@sortedLibs){
	if(length($specialFile[$j]) > 0){
		chomp($specialFile[$j]);
		print sortlib "$specialFile[$j]\n";
	} 
	if(length($item) > 0){
		print sortlib "$path{$item}/$item\n";
	}
	$j++;
}
while($j <= $#specialFile){
	if(length($specialFile[$j]) > 0){
		chomp($specialFile[$j]);
		print sortlib "$specialFile[$j]\n";
	}
	$j++;
}
close(sortlib);

#To confirm ~libs.tmp and ~sortedLibs.tmp have the same line numbers.
open(lib,"$ARGV[0]") || die "Cannot open $ARGV[0]: $!";
my $originalLine = 0;
while(<lib>){
	$originalLine++;
}
close(lib);

open(sortlib,"$ARGV[1]/~sortedLibs.tmp") || die "Cannot open $ARGV[1]/~sortedLibs.tmp: $!";
my $sortedLine = 0;
while(<sortlib>){
	$sortedLine++;
}
close(sortlib);

if($originalLine!=$sortedLine){
	print "The library may be lost after sorting libraries. Please compare $ARGV[0] and make/pcore/~sortedLibs.tmp.";
	exit(1);
}