#!./miniperl -w
+use strict;
+use vars qw(%Config $Config_SH_expanded);
-# commonly used names to put first (and hence lookup fastest)
-my %Common = map {($_,$_)}
- qw(archname osname osvers prefix libs libpth
- dynamic_ext static_ext dlsrc so
- cc ccflags cppflags
- privlibexp archlibexp installprivlib installarchlib
- sharpbang startsh shsharp
- );
+my $how_many_common = 22;
+
+# commonly used names to precache (and hence lookup fastest)
+my %Common;
+
+while ($how_many_common--) {
+ $_ = <DATA>;
+ chomp;
+ /^(\S+):\s*(\d+)$/ or die "Malformed line '$_'";
+ $Common{$1} = $1;
+}
# names of things which may need to have slashes changed to double-colons
my %Extensions = map {($_,$_)}
# allowed opts as well as specifies default and initial values
my %Allowed_Opts = (
- 'cross' => '', # --cross=PALTFORM - crosscompiling for PLATFORM
- 'glossary' => 1, # --no-glossary - no glossary file inclusion,
+ 'cross' => '', # --cross=PLATFORM - crosscompiling for PLATFORM
+ 'glossary' => 1, # --no-glossary - no glossary file inclusion,
# for compactness
+ 'heavy' => '', # pathname of the Config_heavy.pl file
);
sub opts {
my %Opts = opts();
-my $Config_PM;
+my ($Config_PM, $Config_heavy);
my $Glossary = $ARGV[1] || 'Porting/Glossary';
if ($Opts{cross}) {
else {
$Config_PM = $ARGV[0] || 'lib/Config.pm';
}
-
+if ($Opts{heavy}) {
+ $Config_heavy = $Opts{heavy};
+}
+else {
+ ($Config_heavy = $Config_PM) =~ s!\.pm$!_heavy.pl!;
+ die "Can't automatically determine name for Config_heavy.pl from '$Config_PM'"
+ if $Config_heavy eq $Config_PM;
+}
open CONFIG, ">$Config_PM" or die "Can't open $Config_PM: $!\n";
+open CONFIG_HEAVY, ">$Config_heavy" or die "Can't open $Config_heavy: $!\n";
-my $myver = sprintf "v%vd", $^V;
+print CONFIG_HEAVY <<'ENDOFBEG';
+# This file was created by configpm when Perl was built. Any changes
+# made to this file will be lost the next time perl is built.
+
+package Config;
+use strict;
+# use warnings; Pulls in Carp
+# use vars pulls in Carp
+ENDOFBEG
+
+my $myver = sprintf "%vd", $^V;
printf CONFIG <<'ENDOFBEG', ($myver) x 3;
# This file was created by configpm when Perl was built. Any changes
# made to this file will be lost the next time perl is built.
package Config;
-@EXPORT = qw(%%Config);
-@EXPORT_OK = qw(myconfig config_sh config_vars config_re);
+use strict;
+# use warnings; Pulls in Carp
+# use vars pulls in Carp
+@Config::EXPORT = qw(%%Config);
+@Config::EXPORT_OK = qw(myconfig config_sh config_vars config_re);
+
+# Need to stub all the functions to make code such as print Config::config_sh
+# keep working
+
+sub myconfig;
+sub config_sh;
+sub config_vars;
+sub config_re;
+
+my %%Export_Cache = map {($_ => 1)} (@Config::EXPORT, @Config::EXPORT_OK);
-my %%Export_Cache = map {($_ => 1)} (@EXPORT, @EXPORT_OK);
+our %%Config;
# Define our own import method to avoid pulling in the full Exporter:
sub import {
my $pkg = shift;
- @_ = @EXPORT unless @_;
+ @_ = @Config::EXPORT unless @_;
my @funcs = grep $_ ne '%%Config', @_;
my $export_Config = @funcs < @_ ? 1 : 0;
+ no strict 'refs';
my $callpkg = caller(0);
foreach my $func (@funcs) {
die sprintf qq{"%%s" is not exported by the %%s module\n},
my @non_v = ();
-my @v_fast = ();
-my %v_fast = ();
my @v_others = ();
my $in_v = 0;
my %Data = ();
-# This is somewhat grim, but I want the code for parsing config.sh here and
-# now so that I can expand $Config{ivsize} and $Config{ivtype}
-
-my $fetch_string = <<'EOT';
-
-# Search for it in the big string
-sub fetch_string {
- my($self, $key) = @_;
-
- my $quote_type = "'";
- my $marker = "$key=";
-
- # Check for the common case, ' delimited
- my $start = index($Config_SH, "\n$marker$quote_type");
- # If that failed, check for " delimited
- if ($start == -1) {
- $quote_type = '"';
- $start = index($Config_SH, "\n$marker$quote_type");
- }
- return undef if ( ($start == -1) && # in case it's first
- (substr($Config_SH, 0, length($marker)) ne $marker) );
- if ($start == -1) {
- # It's the very first thing we found. Skip $start forward
- # and figure out the quote mark after the =.
- $start = length($marker) + 1;
- $quote_type = substr($Config_SH, $start - 1, 1);
- }
- else {
- $start += length($marker) + 2;
- }
-
- my $value = substr($Config_SH, $start,
- index($Config_SH, "$quote_type\n", $start) - $start);
-
- # If we had a double-quote, we'd better eval it so escape
- # sequences and such can be interpolated. Since the incoming
- # value is supposed to follow shell rules and not perl rules,
- # we escape any perl variable markers
- if ($quote_type eq '"') {
- $value =~ s/\$/\\\$/g;
- $value =~ s/\@/\\\@/g;
- eval "\$value = \"$value\"";
- }
-
- # So we can say "if $Config{'foo'}".
- $value = undef if $value eq 'undef';
- $self->{$key} = $value; # cache it
-}
-EOT
-eval $fetch_string;
-die if $@;
-
-open(CONFIG_SH, 'config.sh') || die "Can't open config.sh: $!";
-while (<CONFIG_SH>) {
+my %seen_quotes;
+{
+ my ($name, $val);
+ open(CONFIG_SH, 'config.sh') || die "Can't open config.sh: $!";
+ while (<CONFIG_SH>) {
next if m:^#!/bin/sh:;
# Catch PERL_CONFIG_SH=true and PERL_VERSION=n line from Configure.
push(@non_v, "#$_"); # not a name='value' line
next;
}
- $quote = $2;
+ my $quote = $2;
if ($in_v) {
$val .= $_;
}
$val =~ s/$quote\n?\z//;
my $line = "$name=$quote$val$quote\n";
- if (!$Common{$name}){
- push(@v_others, $line);
+ push(@v_others, $line);
+ $seen_quotes{$quote}++;
+ }
+ close CONFIG_SH;
+}
+
+# This is somewhat grim, but I want the code for parsing config.sh here and
+# now so that I can expand $Config{ivsize} and $Config{ivtype}
+
+my $fetch_string = <<'EOT';
+
+# Search for it in the big string
+sub fetch_string {
+ my($self, $key) = @_;
+
+EOT
+
+if ($seen_quotes{'"'}) {
+ # We need the full ' and " code
+ $fetch_string .= <<'EOT';
+ my $quote_type = "'";
+ my $marker = "$key=";
+
+ # Check for the common case, ' delimited
+ my $start = index($Config_SH_expanded, "\n$marker$quote_type");
+ # If that failed, check for " delimited
+ if ($start == -1) {
+ $quote_type = '"';
+ $start = index($Config_SH_expanded, "\n$marker$quote_type");
}
- else {
- push(@v_fast, $line);
- $v_fast{$name} = "'$name' => $quote$val$quote";
+EOT
+} else {
+ $fetch_string .= <<'EOT';
+ # We only have ' delimted.
+ my $start = index($Config_SH_expanded, "\n$key=\'");
+EOT
+}
+$fetch_string .= <<'EOT';
+ # Start can never be -1 now, as we've rigged the long string we're
+ # searching with an initial dummy newline.
+ return undef if $start == -1;
+
+ $start += length($key) + 3;
+
+EOT
+if (!$seen_quotes{'"'}) {
+ # Don't need the full ' and " code, or the eval expansion.
+ $fetch_string .= <<'EOT';
+ my $value = substr($Config_SH_expanded, $start,
+ index($Config_SH_expanded, "'\n", $start)
+ - $start);
+EOT
+} else {
+ $fetch_string .= <<'EOT';
+ my $value = substr($Config_SH_expanded, $start,
+ index($Config_SH_expanded, "$quote_type\n", $start)
+ - $start);
+
+ # If we had a double-quote, we'd better eval it so escape
+ # sequences and such can be interpolated. Since the incoming
+ # value is supposed to follow shell rules and not perl rules,
+ # we escape any perl variable markers
+ if ($quote_type eq '"') {
+ $value =~ s/\$/\\\$/g;
+ $value =~ s/\@/\\\@/g;
+ eval "\$value = \"$value\"";
}
+EOT
+}
+$fetch_string .= <<'EOT';
+ # So we can say "if $Config{'foo'}".
+ $value = undef if $value eq 'undef';
+ $self->{$key} = $value; # cache it
}
-close CONFIG_SH;
+EOT
+
+eval $fetch_string;
+die if $@;
# Calculation for the keys for byteorder
# This is somewhat grim, but I need to run fetch_string here.
-our $Config_SH = join "\n", @v_fast, @v_others;
+our $Config_SH_expanded = join "\n", '', @v_others;
my $t = fetch_string ({}, 'ivtype');
my $s = fetch_string ({}, 'ivsize');
my $list = join ',', reverse(2..$s);
my $format = 'a'x$s;
$byteorder_code = <<"EOT";
+
my \$i = 0;
foreach my \$c ($list) { \$i |= ord(\$c); \$i <<= 8 }
\$i |= ord(1);
-my \$byteorder = join('', unpack('$format', pack('$f', \$i)));
+our \$byteorder = join('', unpack('$format', pack('$f', \$i)));
EOT
} else {
- $byteorder_code = "my \$byteorder = '?'x$s;\n";
+ $byteorder_code = "our \$byteorder = '?'x$s;\n";
}
-print CONFIG @non_v, "\n";
+my @need_relocation;
+
+if (fetch_string({},'userelocatableinc')) {
+ foreach my $what (qw(archlibexp
+ privlibexp
+ sitearchexp
+ sitelibexp
+ sitelib_stem
+ vendorarchexp
+ vendorlibexp
+ vendorlib_stem)) {
+ push @need_relocation, $what if fetch_string({}, $what) =~ m!^\.\.\./!;
+ }
+}
+
+my %need_relocation;
+@need_relocation{@need_relocation} = @need_relocation;
+
+# This can have .../ anywhere:
+if (fetch_string({}, 'otherlibdirs') =~ m!\.\.\./!) {
+ $need_relocation{otherlibdirs} = 'otherlibdirs';
+}
+
+my $relocation_code = <<'EOT';
+
+sub relocate_inc {
+ my $libdir = shift;
+ return $libdir unless $libdir =~ s!^\.\.\./!!;
+ my $prefix = $^X;
+ if ($prefix =~ s!/[^/]*$!!) {
+ while ($libdir =~ m!^\.\./!) {
+ # Loop while $libdir starts "../" and $prefix still has a trailing
+ # directory
+ last unless $prefix =~ s!/([^/]+)$!!;
+ # but bail out if the directory we picked off the end of $prefix is .
+ # or ..
+ if ($1 eq '.' or $1 eq '..') {
+ # Undo! This should be rare, hence code it this way rather than a
+ # check each time before the s!!! above.
+ $prefix = "$prefix/$1";
+ last;
+ }
+ # Remove that leading ../ and loop again
+ substr ($libdir, 0, 3, '');
+ }
+ $libdir = "$prefix/$libdir";
+ }
+ $libdir;
+}
+EOT
+
+if (%need_relocation) {
+ my $relocations_in_common;
+ # otherlibdirs only features in the hash
+ foreach (keys %need_relocation) {
+ $relocations_in_common++ if $Common{$_};
+ }
+ if ($relocations_in_common) {
+ print CONFIG $relocation_code;
+ } else {
+ print CONFIG_HEAVY $relocation_code;
+ }
+}
+
+print CONFIG_HEAVY @non_v, "\n";
# copy config summary format from the myconfig.SH script
-print CONFIG "our \$summary : unique = <<'!END!';\n";
+print CONFIG_HEAVY "our \$summary = <<'!END!';\n";
open(MYCONFIG,"<myconfig.SH") || die "open myconfig.SH failed: $!";
1 while defined($_ = <MYCONFIG>) && !/^Summary of/;
-do { print CONFIG $_ } until !defined($_ = <MYCONFIG>) || /^\s*$/;
+do { print CONFIG_HEAVY $_ } until !defined($_ = <MYCONFIG>) || /^\s*$/;
close(MYCONFIG);
-# NB. as $summary is unique, we need to copy it in a lexical variable
-# before expanding it, because may have been made readonly if a perl
-# interpreter has been cloned.
-
-print CONFIG "\n!END!\n", $byteorder_code, <<'EOT';
+print CONFIG_HEAVY "\n!END!\n", <<'EOT';
my $summary_expanded;
sub myconfig {
return $summary_expanded if $summary_expanded;
($summary_expanded = $summary) =~ s{\$(\w+)}
- { my $c = $Config{$1}; defined($c) ? $c : 'undef' }ge;
+ { my $c = $Config::Config{$1}; defined($c) ? $c : 'undef' }ge;
$summary_expanded;
}
$_ = <<'!END!';
EOT
-print CONFIG join("", @v_fast, sort @v_others);
+print CONFIG_HEAVY join('', sort @v_others), "!END!\n";
-print CONFIG <<'EOT';
-!END!
-s/(byteorder=)(['"]).*?\2/$1$2$byteorder$2/m;
-our $Config_SH : unique = $_;
+# Only need the dynamic byteorder code in Config.pm if 'byteorder' is one of
+# the precached keys
+if ($Common{byteorder}) {
+ print CONFIG $byteorder_code;
+} else {
+ print CONFIG_HEAVY $byteorder_code;
+}
+
+if (@need_relocation) {
+print CONFIG_HEAVY 'foreach my $what (qw(', join (' ', @need_relocation),
+ ")) {\n", <<'EOT';
+ s/^($what=)(['"])(.*?)\2/$1 . $2 . relocate_inc($3) . $2/me;
+}
EOT
+# Currently it only makes sense to do the ... relocation on Unix, so there's
+# no need to emulate the "which separator for this platform" logic in perl.c -
+# ':' will always be applicable
+if ($need_relocation{otherlibdirs}) {
+print CONFIG_HEAVY << 'EOT';
+s{^(otherlibdirs=)(['"])(.*?)\2}
+ {$1 . $2 . join ':', map {relocate_inc($_)} split ':', $3 . $2}me;
+EOT
+}
+}
-print CONFIG $fetch_string;
+print CONFIG_HEAVY <<'EOT';
+s/(byteorder=)(['"]).*?\2/$1$2$Config::byteorder$2/m;
-print CONFIG <<'ENDOFEND';
+my $config_sh_len = length $_;
-sub fetch_virtual {
- my($self, $key) = @_;
+our $Config_SH_expanded = "\n$_" . << 'EOVIRTUAL';
+EOT
- my $value;
-
- if ($key =~ /^((?:cc|ld)flags|libs(?:wanted)?)_nolargefiles/) {
- # These are purely virtual, they do not exist, but need to
- # be computed on demand for largefile-incapable extensions.
- my $new_key = "${1}_uselargefiles";
- $value = $Config{$1};
- my $withlargefiles = $Config{$new_key};
- if ($new_key =~ /^(?:cc|ld)flags_/) {
- $value =~ s/\Q$withlargefiles\E\b//;
- } elsif ($new_key =~ /^libs/) {
- my @lflibswanted = split(' ', $Config{libswanted_uselargefiles});
- if (@lflibswanted) {
- my %lflibswanted;
- @lflibswanted{@lflibswanted} = ();
- if ($new_key =~ /^libs_/) {
- my @libs = grep { /^-l(.+)/ &&
- not exists $lflibswanted{$1} }
- split(' ', $Config{libs});
- $Config{libs} = join(' ', @libs);
- } elsif ($new_key =~ /^libswanted_/) {
- my @libswanted = grep { not exists $lflibswanted{$_} }
- split(' ', $Config{libswanted});
- $Config{libswanted} = join(' ', @libswanted);
- }
- }
- }
+foreach my $prefix (qw(ccflags ldflags)) {
+ my $value = fetch_string ({}, $prefix);
+ my $withlargefiles = fetch_string ({}, $prefix . "_uselargefiles");
+ if (defined $withlargefiles) {
+ $value =~ s/\Q$withlargefiles\E\b//;
+ print CONFIG_HEAVY "${prefix}_nolargefiles='$value'\n";
}
+}
- $self->{$key} = $value;
+foreach my $prefix (qw(libs libswanted)) {
+ my $value = fetch_string ({}, $prefix);
+ my $withlf = fetch_string ({}, 'libswanted_uselargefiles');
+ next unless defined $withlf;
+ my @lflibswanted
+ = split(' ', fetch_string ({}, 'libswanted_uselargefiles'));
+ if (@lflibswanted) {
+ my %lflibswanted;
+ @lflibswanted{@lflibswanted} = ();
+ if ($prefix eq 'libs') {
+ my @libs = grep { /^-l(.+)/ &&
+ not exists $lflibswanted{$1} }
+ split(' ', fetch_string ({}, 'libs'));
+ $value = join(' ', @libs);
+ } else {
+ my @libswanted = grep { not exists $lflibswanted{$_} }
+ split(' ', fetch_string ({}, 'libswanted'));
+ $value = join(' ', @libswanted);
+ }
+ }
+ print CONFIG_HEAVY "${prefix}_nolargefiles='$value'\n";
}
-sub FETCH {
+print CONFIG_HEAVY "EOVIRTUAL\n";
+
+print CONFIG_HEAVY $fetch_string;
+
+print CONFIG <<'ENDOFEND';
+
+sub FETCH {
my($self, $key) = @_;
# check for cached value (which may be undef so we use exists not defined)
return $self->{$key} if exists $self->{$key};
- $self->fetch_string($key);
- return $self->{$key} if exists $self->{$key};
- $self->fetch_virtual($key);
-
- # Might not exist, in which undef is correct.
- return $self->{$key};
+ return $self->fetch_string($key);
}
-
+ENDOFEND
+
+print CONFIG_HEAVY <<'ENDOFEND';
+
my $prevpos = 0;
sub FIRSTKEY {
$prevpos = 0;
- substr($Config_SH, 0, index($Config_SH, '=') );
+ substr($Config_SH_expanded, 1, index($Config_SH_expanded, '=') - 1 );
}
sub NEXTKEY {
+ENDOFEND
+if ($seen_quotes{'"'}) {
+print CONFIG_HEAVY <<'ENDOFEND';
# Find out how the current key's quoted so we can skip to its end.
- my $quote = substr($Config_SH, index($Config_SH, "=", $prevpos)+1, 1);
- my $pos = index($Config_SH, qq($quote\n), $prevpos) + 2;
- my $len = index($Config_SH, "=", $pos) - $pos;
+ my $quote = substr($Config_SH_expanded,
+ index($Config_SH_expanded, "=", $prevpos)+1, 1);
+ my $pos = index($Config_SH_expanded, qq($quote\n), $prevpos) + 2;
+ENDOFEND
+} else {
+ # Just ' quotes, so it's much easier.
+print CONFIG_HEAVY <<'ENDOFEND';
+ my $pos = index($Config_SH_expanded, qq('\n), $prevpos) + 2;
+ENDOFEND
+}
+print CONFIG_HEAVY <<'ENDOFEND';
+ my $len = index($Config_SH_expanded, "=", $pos) - $pos;
$prevpos = $pos;
- $len > 0 ? substr($Config_SH, $pos, $len) : undef;
+ $len > 0 ? substr($Config_SH_expanded, $pos, $len) : undef;
}
-sub EXISTS {
+sub EXISTS {
return 1 if exists($_[0]->{$_[1]});
- return(index($Config_SH, "\n$_[1]='") != -1 or
- substr($Config_SH, 0, length($_[1])+2) eq "$_[1]='" or
- index($Config_SH, "\n$_[1]=\"") != -1 or
- substr($Config_SH, 0, length($_[1])+2) eq "$_[1]=\"" or
- $_[1] =~ /^(?:(?:cc|ld)flags|libs(?:wanted)?)_nolargefiles$/
+ return(index($Config_SH_expanded, "\n$_[1]='") != -1
+ENDOFEND
+if ($seen_quotes{'"'}) {
+print CONFIG_HEAVY <<'ENDOFEND';
+ or index($Config_SH_expanded, "\n$_[1]=\"") != -1
+ENDOFEND
+}
+print CONFIG_HEAVY <<'ENDOFEND';
);
}
sub config_sh {
- $Config_SH
+ substr $Config_SH_expanded, 1, $config_sh_len;
}
sub config_re {
my $re = shift;
- return map { chomp; $_ } grep eval{ /^(?:$re)=/ }, split /^/, $Config_SH;
+ return map { chomp; $_ } grep eval{ /^(?:$re)=/ }, split /^/,
+ $Config_SH_expanded;
}
sub config_vars {
print map "$_$lnend", @matches ? @matches : "$qry: not found" if !$notag;
print map { s/\w+=//; "$_$lnend" } @matches ? @matches : "$qry: not found" if $notag;
} else {
- my $v = (exists $Config{$qry}) ? $Config{$qry} : 'UNKNOWN';
+ my $v = (exists $Config::Config{$qry}) ? $Config::Config{$qry}
+ : 'UNKNOWN';
$v = 'undef' unless defined $v;
print "${prfx}'${v}'$lnend";
}
}
}
+# Called by the real AUTOLOAD
+sub launcher {
+ undef &AUTOLOAD;
+ goto \&$Config::AUTOLOAD;
+}
+
+1;
ENDOFEND
if ($^O eq 'os2') {
print CONFIG <<'ENDOFSET';
my %preconfig;
if ($OS2::is_aout) {
- my ($value, $v) = $Config_SH =~ m/^used_aout='(.*)'\s*$/m;
+ my ($value, $v) = $Config_SH_expanded =~ m/^used_aout='(.*)'\s*$/m;
for (split ' ', $value) {
- ($v) = $Config_SH =~ m/^aout_$_='(.*)'\s*$/m;
+ ($v) = $Config_SH_expanded =~ m/^aout_$_='(.*)'\s*$/m;
$preconfig{$_} = $v eq 'undef' ? undef : $v;
}
}
ENDOFSET
}
-my $fast_config = join '', map { " $_,\n" }
- sort values (%v_fast), 'byteorder => $byteorder' ;
+foreach my $key (keys %Common) {
+ my $value = fetch_string ({}, $key);
+ # Is it safe on the LHS of => ?
+ my $qkey = $key =~ /^[A-Za-z_][A-Za-z0-9_]*$/ ? $key : "'$key'";
+ if (defined $value) {
+ # Quote things for a '' string
+ $value =~ s!\\!\\\\!g;
+ $value =~ s!'!\\'!g;
+ $value = "'$value'";
+ if ($key eq 'otherlibdirs') {
+ $value = "join (':', map {relocate_inc(\$_)} split (':', $value))";
+ } elsif ($need_relocation{$key}) {
+ $value = "relocate_inc($value)";
+ }
+ } else {
+ $value = "undef";
+ }
+ $Common{$key} = "$qkey => $value";
+}
+
+if ($Common{byteorder}) {
+ $Common{byteorder} = 'byteorder => $byteorder';
+}
+my $fast_config = join '', map { " $_,\n" } sort values %Common;
+# Sanity check needed to stop an infite loop if Config_heavy.pl fails to define
+# &launcher for some reason (eg it got truncated)
print CONFIG sprintf <<'ENDOFTIE', $fast_config;
-# avoid Config..Exporter..UNIVERSAL search for DESTROY then AUTOLOAD
sub DESTROY { }
-tie %%Config, 'Config', {
-%s
-};
+sub AUTOLOAD {
+ require 'Config_heavy.pl';
+ goto \&launcher unless $Config::AUTOLOAD =~ /launcher$/;
+ die "&Config::AUTOLOAD failed on $Config::AUTOLOAD";
+}
-1;
+# tie returns the object, so the value returned to require will be true.
+tie %%Config, 'Config', {
+%s};
ENDOFTIE
if ($Opts{glossary}) {
open(GLOS, "<$Glossary") or die "Can't open $Glossary: $!";
}
-%seen = ();
-$text = 0;
+my %seen = ();
+my $text = 0;
$/ = '';
sub process {
ENDOFTAIL
+close(CONFIG_HEAVY);
close(CONFIG);
close(GLOS);
close(CONFIG_POD);
# Now do some simple tests on the Config.pm file we have created
unshift(@INC,'lib');
+unshift(@INC,'xlib/symbian') if $Opts{cross};
require $Config_PM;
+require $Config_heavy;
import Config;
die "$0: $Config_PM not valid"
exit 0;
+# Popularity of various entries in %Config, based on a large build and test
+# run of code in the Fotango build system:
+__DATA__
+path_sep: 8490
+d_readlink: 7101
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