openssl/util/files.pl
Viktor Dukhovni ce3d25d3e5 Fix some issues near recent chomp changes.
Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-02-13 02:54:48 -05:00

68 lines
1.0 KiB
Perl
Executable File

#!/usr/local/bin/perl
#
# used to generate the file MINFO for use by util/mk1mf.pl
# It is basically a list of all variables from the passed makefile
#
while ($ARGV[0] =~ /^([^\s=]+)\s*=\s*(.*)$/)
{
$sym{$1} = $2;
shift;
}
$s="";
while (<>)
{
s|\R$||;
s/#.*//;
if (/^([^\s=]+)\s*=\s*(.*)$/)
{
$o="";
($s,$b)=($1,$2);
for (;;)
{
if ($b =~ /\\$/)
{
$b=$`; # Keep what is before the backslash
$o.=$b." ";
$b = "" unless defined($b = <>);
$b =~ s{\R$}{};
}
else
{
$o.=$b." ";
last;
}
}
$o =~ s/^\s+//;
$o =~ s/\s+$//;
$o =~ s/\s+/ /g;
$o =~ s/\$[({]([^)}]+)[)}]/$sym{$1}/g;
$sym{$s}=$o if !exists $sym{$s};
}
}
($pwd=`pwd`) =~ s{\R$}{};
if ($sym{'TOP'} eq ".")
{
$n=0;
$dir=".";
}
else {
$n=split(/\//,$sym{'TOP'});
@_=split(/\//,$pwd);
$z=$#_-$n+1;
foreach $i ($z .. $#_) { $dir.=$_[$i]."/"; }
chop($dir); # Remove the last slash
}
print "RELATIVE_DIRECTORY=$dir\n";
foreach (sort keys %sym)
{
print "$_=$sym{$_}\n";
}
print "RELATIVE_DIRECTORY=\n";