use File::Path qw/mkpath/;
use OpenSSL::fallback "$FindBin::Bin/external/perl/MODULES.txt";
use OpenSSL::Glob;
+use OpenSSL::Template;
# see INSTALL for instructions.
# Write down our configuration where it fits #########################
-print "Creating configdata.pm\n";
-open(OUT,">configdata.pm") || die "unable to create configdata.pm: $!\n";
-print OUT <<"EOF";
-#! $config{HASHBANGPERL}
-
-package configdata;
-
-use strict;
-use warnings;
-
-use Exporter;
-#use vars qw(\@ISA \@EXPORT);
-our \@ISA = qw(Exporter);
-our \@EXPORT = qw(\%config \%target \%disabled \%withargs \%unified_info \@disablables \@disablables_int);
-
-EOF
-print OUT "our %config = (\n";
-foreach (sort keys %config) {
- if (ref($config{$_}) eq "ARRAY") {
- print OUT " ", $_, " => [ ", join(", ",
- map { quotify("perl", $_) }
- @{$config{$_}}), " ],\n";
- } elsif (ref($config{$_}) eq "HASH") {
- print OUT " ", $_, " => {";
- if (scalar keys %{$config{$_}} > 0) {
- print OUT "\n";
- foreach my $key (sort keys %{$config{$_}}) {
- print OUT " ",
- join(" => ",
- quotify("perl", $key),
- defined $config{$_}->{$key}
- ? quotify("perl", $config{$_}->{$key})
- : "undef");
- print OUT ",\n";
- }
- print OUT " ";
- }
- print OUT "},\n";
- } else {
- print OUT " ", $_, " => ", quotify("perl", $config{$_}), ",\n"
- }
-}
-print OUT <<"EOF";
-);
-
-EOF
-print OUT "our %target = (\n";
-foreach (sort keys %target) {
- if (ref($target{$_}) eq "ARRAY") {
- print OUT " ", $_, " => [ ", join(", ",
- map { quotify("perl", $_) }
- @{$target{$_}}), " ],\n";
- } else {
- print OUT " ", $_, " => ", quotify("perl", $target{$_}), ",\n"
- }
-}
-print OUT <<"EOF";
+my %template_vars = (
+ config => \%config,
+ target => \%target,
+ disablables => \@disablables,
+ disablables_int => \@disablables_int,
+ disabled => \%disabled,
+ withargs => \%withargs,
+ unified_info => \%unified_info,
+ tls => \@tls,
+ dtls => \@dtls,
+ makevars => [ sort keys %user ],
+ disabled_info => \%disabled_info,
+ user_crossable => \@user_crossable,
);
-
-EOF
-print OUT "our \%available_protocols = (\n";
-print OUT " tls => [ ", join(", ", map { quotify("perl", $_) } @tls), " ],\n";
-print OUT " dtls => [ ", join(", ", map { quotify("perl", $_) } @dtls), " ],\n";
-print OUT <<"EOF";
-);
-
-EOF
-print OUT "our \@disablables = (\n";
-foreach (@disablables) {
- print OUT " ", quotify("perl", $_), ",\n";
-}
-print OUT <<"EOF";
-);
-
-EOF
-print OUT "# The following come from Configure's @disablables_int\n";
-print OUT "our \@disablables_int = (\n";
-foreach (@disablables_int) {
- print OUT " ", quotify("perl", $_), ",\n";
-}
-print OUT <<"EOF";
-);
-
-EOF
-print OUT "our \%disabled = (\n";
-foreach (sort keys %disabled) {
- print OUT " ", quotify("perl", $_), " => ", quotify("perl", $disabled{$_}), ",\n";
-}
-print OUT <<"EOF";
-);
-
-EOF
-print OUT "our %withargs = (\n";
-foreach (sort keys %withargs) {
- if (ref($withargs{$_}) eq "ARRAY") {
- print OUT " ", $_, " => [ ", join(", ",
- map { quotify("perl", $_) }
- @{$withargs{$_}}), " ],\n";
- } else {
- print OUT " ", $_, " => ", quotify("perl", $withargs{$_}), ",\n"
- }
-}
-print OUT <<"EOF";
-);
-
-EOF
-if ($builder eq "unified") {
- my $recurse;
- $recurse = sub {
- my $indent = shift;
- foreach (@_) {
- if (ref $_ eq "ARRAY") {
- print OUT " "x$indent, "[\n";
- foreach (@$_) {
- $recurse->($indent + 4, $_);
- }
- print OUT " "x$indent, "],\n";
- } elsif (ref $_ eq "HASH") {
- my %h = %$_;
- print OUT " "x$indent, "{\n";
- foreach (sort keys %h) {
- if (ref $h{$_} eq "") {
- print OUT " "x($indent + 4), quotify("perl", $_), " => ", quotify("perl", $h{$_}), ",\n";
- } else {
- print OUT " "x($indent + 4), quotify("perl", $_), " =>\n";
- $recurse->($indent + 8, $h{$_});
- }
- }
- print OUT " "x$indent, "},\n";
- } else {
- print OUT " "x$indent, quotify("perl", $_), ",\n";
- }
- }
- };
- print OUT "our %unified_info = (\n";
- foreach (sort keys %unified_info) {
- if (ref $unified_info{$_} eq "") {
- print OUT " "x4, quotify("perl", $_), " => ", quotify("perl", $unified_info{$_}), ",\n";
- } else {
- print OUT " "x4, quotify("perl", $_), " =>\n";
- $recurse->(8, $unified_info{$_});
- }
- }
- print OUT <<"EOF";
-);
-
-EOF
-}
-print OUT
- "# The following data is only used when this files is use as a script\n";
-print OUT "my \@makevars = (\n";
-foreach (sort keys %user) {
- print OUT " '",$_,"',\n";
-}
-print OUT ");\n";
-print OUT "my \%disabled_info = (\n";
-foreach my $what (sort keys %disabled_info) {
- print OUT " '$what' => {\n";
- foreach my $info (sort keys %{$disabled_info{$what}}) {
- if (ref $disabled_info{$what}->{$info} eq 'ARRAY') {
- print OUT " $info => [ ",
- join(', ', map { "'$_'" } @{$disabled_info{$what}->{$info}}),
- " ],\n";
- } else {
- print OUT " $info => '", $disabled_info{$what}->{$info},
- "',\n";
- }
- }
- print OUT " },\n";
-}
-print OUT ");\n";
-print OUT 'my @user_crossable = qw( ', join (' ', @user_crossable), " );\n";
-print OUT << 'EOF';
-# If run directly, we can give some answers, and even reconfigure
-unless (caller) {
- use Getopt::Long;
- use File::Spec::Functions;
- use File::Basename;
- use Pod::Usage;
-
- my $here = dirname($0);
-
- my $dump = undef;
- my $cmdline = undef;
- my $options = undef;
- my $target = undef;
- my $envvars = undef;
- my $makevars = undef;
- my $buildparams = undef;
- my $reconf = undef;
- my $verbose = undef;
- my $help = undef;
- my $man = undef;
- GetOptions('dump|d' => \$dump,
- 'command-line|c' => \$cmdline,
- 'options|o' => \$options,
- 'target|t' => \$target,
- 'environment|e' => \$envvars,
- 'make-variables|m' => \$makevars,
- 'build-parameters|b' => \$buildparams,
- 'reconfigure|reconf|r' => \$reconf,
- 'verbose|v' => \$verbose,
- 'help' => \$help,
- 'man' => \$man)
- or die "Errors in command line arguments\n";
-
- unless ($dump || $cmdline || $options || $target || $envvars || $makevars
- || $buildparams || $reconf || $verbose || $help || $man) {
- print STDERR <<"_____";
-You must give at least one option.
-For more information, do '$0 --help'
-_____
- exit(2);
- }
-
- if ($help) {
- pod2usage(-exitval => 0,
- -verbose => 1);
- }
- if ($man) {
- pod2usage(-exitval => 0,
- -verbose => 2);
- }
- if ($dump || $cmdline) {
- print "\nCommand line (with current working directory = $here):\n\n";
- print ' ',join(' ',
- $config{PERL},
- catfile($config{sourcedir}, 'Configure'),
- @{$config{perlargv}}), "\n";
- print "\nPerl information:\n\n";
- print ' ',$config{perl_cmd},"\n";
- print ' ',$config{perl_version},' for ',$config{perl_archname},"\n";
- }
- if ($dump || $options) {
- my $longest = 0;
- my $longest2 = 0;
- foreach my $what (@disablables) {
- $longest = length($what) if $longest < length($what);
- $longest2 = length($disabled{$what})
- if $disabled{$what} && $longest2 < length($disabled{$what});
- }
- print "\nEnabled features:\n\n";
- foreach my $what (@disablables) {
- print " $what\n" unless $disabled{$what};
- }
- print "\nDisabled features:\n\n";
- foreach my $what (@disablables) {
- if ($disabled{$what}) {
- print " $what", ' ' x ($longest - length($what) + 1),
- "[$disabled{$what}]", ' ' x ($longest2 - length($disabled{$what}) + 1);
- print $disabled_info{$what}->{macro}
- if $disabled_info{$what}->{macro};
- print ' (skip ',
- join(', ', @{$disabled_info{$what}->{skipped}}),
- ')'
- if $disabled_info{$what}->{skipped};
- print "\n";
- }
- }
- }
- if ($dump || $target) {
- print "\nConfig target attributes:\n\n";
- foreach (sort keys %target) {
- next if $_ =~ m|^_| || $_ eq 'template';
- my $quotify = sub {
- map { (my $x = $_) =~ s|([\\\$\@"])|\\$1|g; "\"$x\""} @_;
- };
- print ' ', $_, ' => ';
- if (ref($target{$_}) eq "ARRAY") {
- print '[ ', join(', ', $quotify->(@{$target{$_}})), " ],\n";
- } else {
- print $quotify->($target{$_}), ",\n"
- }
- }
- }
- if ($dump || $envvars) {
- print "\nRecorded environment:\n\n";
- foreach (sort keys %{$config{perlenv}}) {
- print ' ',$_,' = ',($config{perlenv}->{$_} || ''),"\n";
- }
- }
- if ($dump || $makevars) {
- print "\nMakevars:\n\n";
- foreach my $var (@makevars) {
- my $prefix = '';
- $prefix = $config{CROSS_COMPILE}
- if grep { $var eq $_ } @user_crossable;
- $prefix //= '';
- print ' ',$var,' ' x (16 - length $var),'= ',
- (ref $config{$var} eq 'ARRAY'
- ? join(' ', @{$config{$var}})
- : $prefix.$config{$var}),
- "\n"
- if defined $config{$var};
- }
-
- my @buildfile = ($config{builddir}, $config{build_file});
- unshift @buildfile, $here
- unless file_name_is_absolute($config{builddir});
- my $buildfile = canonpath(catdir(@buildfile));
- print <<"_____";
-
-NOTE: These variables only represent the configuration view. The build file
-template may have processed these variables further, please have a look at the
-build file for more exact data:
- $buildfile
-_____
- }
- if ($dump || $buildparams) {
- my @buildfile = ($config{builddir}, $config{build_file});
- unshift @buildfile, $here
- unless file_name_is_absolute($config{builddir});
- print "\nbuild file:\n\n";
- print " ", canonpath(catfile(@buildfile)),"\n";
-
- print "\nbuild file templates:\n\n";
- foreach (@{$config{build_file_templates}}) {
- my @tmpl = ($_);
- unshift @tmpl, $here
- unless file_name_is_absolute($config{sourcedir});
- print ' ',canonpath(catfile(@tmpl)),"\n";
- }
- }
- if ($reconf) {
- if ($verbose) {
- print 'Reconfiguring with: ', join(' ',@{$config{perlargv}}), "\n";
- foreach (sort keys %{$config{perlenv}}) {
- print ' ',$_,' = ',($config{perlenv}->{$_} || ""),"\n";
- }
- }
-
- chdir $here;
- exec $^X,catfile($config{sourcedir}, 'Configure'),'reconf';
- }
-}
-
-1;
-
-__END__
-
-=head1 NAME
-
-configdata.pm - configuration data for OpenSSL builds
-
-=head1 SYNOPSIS
-
-Interactive:
-
- perl configdata.pm [options]
-
-As data bank module:
-
- use configdata;
-
-=head1 DESCRIPTION
-
-This module can be used in two modes, interactively and as a module containing
-all the data recorded by OpenSSL's Configure script.
-
-When used interactively, simply run it as any perl script, with at least one
-option, and you will get the information you ask for. See L</OPTIONS> below.
-
-When loaded as a module, you get a few databanks with useful information to
-perform build related tasks. The databanks are:
-
- %config Configured things.
- %target The OpenSSL config target with all inheritances
- resolved.
- %disabled The features that are disabled.
- @disablables The list of features that can be disabled.
- %withargs All data given through --with-THING options.
- %unified_info All information that was computed from the build.info
- files.
-
-=head1 OPTIONS
-
-=over 4
-
-=item B<--help>
-
-Print a brief help message and exit.
-
-=item B<--man>
-
-Print the manual page and exit.
-
-=item B<--dump> | B<-d>
-
-Print all relevant configuration data. This is equivalent to B<--command-line>
-B<--options> B<--target> B<--environment> B<--make-variables>
-B<--build-parameters>.
-
-=item B<--command-line> | B<-c>
-
-Print the current configuration command line.
-
-=item B<--options> | B<-o>
-
-Print the features, both enabled and disabled, and display defined macro and
-skipped directories where applicable.
-
-=item B<--target> | B<-t>
-
-Print the config attributes for this config target.
-
-=item B<--environment> | B<-e>
-
-Print the environment variables and their values at the time of configuration.
-
-=item B<--make-variables> | B<-m>
-
-Print the main make variables generated in the current configuration
-
-=item B<--build-parameters> | B<-b>
-
-Print the build parameters, i.e. build file and build file templates.
-
-=item B<--reconfigure> | B<--reconf> | B<-r>
-
-Redo the configuration.
-
-=item B<--verbose> | B<-v>
-
-Verbose output.
-
-=back
-
-=cut
-
-EOF
-close(OUT);
+my $configdata_outname = 'configdata.pm';
+print "Creating $configdata_outname\n";
+open CONFIGDATA, ">$configdata_outname.new"
+ or die "Trying to create $configdata_outname.new: $!";
+my $configdata_tmplname = cleanfile($srcdir, "configdata.pm.in", $blddir);
+my $configdata_tmpl =
+ OpenSSL::Template->new(TYPE => 'FILE', SOURCE => $configdata_tmplname);
+$configdata_tmpl->fill_in(
+ FILENAME => $configdata_tmplname,
+ OUTPUT => \*CONFIGDATA,
+ HASH => { %template_vars,
+ autowarntext => [
+ 'WARNING: do not edit!',
+ "Generated by Configure from $configdata_tmplname",
+ ] }
+) or die $Text::Template::ERROR;
+close CONFIGDATA;
+rename "$configdata_outname.new", $configdata_outname;
if ($builder_platform eq 'unix') {
my $mode = (0755 & ~umask);
chmod $mode, 'configdata.pm'
or warn sprintf("WARNING: Couldn't change mode for 'configdata.pm' to 0%03o: %s\n",$mode,$!);
}
-my %builders = (
- unified => sub {
- print 'Creating ',$target{build_file},"\n";
- run_dofile(catfile($blddir, $target{build_file}),
- @{$config{build_file_templates}});
- },
- );
-
-$builders{$builder}->($builder_platform, @builder_opts);
+print "Running $configdata_outname\n";
+my $perlcmd = (quotify("maybeshell", $config{PERL}))[0];
+my $cmd = "$perlcmd $configdata_outname";
+#print STDERR "DEBUG[run_dofile]: \$cmd = $cmd\n";
+system($cmd);
+exit 1 if $? != 0;
$SIG{__DIE__} = $orig_death_handler;
exit(1);
}
-sub run_dofile
-{
- my $out = shift;
- my @templates = @_;
-
- unlink $out || warn "Can't remove $out, $!"
- if -f $out;
- foreach (@templates) {
- die "Can't open $_, $!" unless -f $_;
- }
- my $perlcmd = (quotify("maybeshell", $config{PERL}))[0];
- my $cmd = "$perlcmd \"-I.\" \"-Mconfigdata\" \"$dofile\" -o\"Configure\" \"".join("\" \"",@templates)."\" > \"$out.new\"";
- #print STDERR "DEBUG[run_dofile]: \$cmd = $cmd\n";
- system($cmd);
- exit 1 if $? != 0;
- rename("$out.new", $out) || die "Can't rename $out.new, $!";
-}
-
sub compiler_predefined {
state %predefined;
my $cc = shift;
--- /dev/null
+#! {- $config{HASHBANGPERL} -}
+# -*- mode: perl -*-
+{-
+ sub out_item {
+ my $ref = shift;
+ # Available options:
+ # indent => callers indentation (int)
+ # delimiters => 1 if outer delimiters should be added
+ my %opts = @_;
+
+ my $indent = $opts{indent} // 0;
+ # Indentation of the whole structure, where applicable
+ my $nlindent1 = "\n" . ' ' x $indent;
+ # Indentation of individual items, where applicable
+ my $nlindent2 = "\n" . ' ' x ($indent + 4);
+
+ my $product; # Finished product, or reference to a function that
+ # produces a string, given $_
+ # The following are only used when $product is a function reference
+ my $delim_l; # Left delimiter of structure
+ my $delim_r; # Right delimiter of structure
+ my $separator; # Item separator
+ my @items; # Items to iterate over
+
+ if (ref($ref) eq "ARRAY") {
+ if (scalar @$ref == 0) {
+ $product = $opts{delimiters} ? '[]' : '';
+ } else {
+ $product = sub {
+ out_item(\$_, delimiters => 1, indent => $indent + 4)
+ };
+ $delim_l = ($opts{delimiters} ? '[' : '').$nlindent2;
+ $delim_r = $nlindent1.($opts{delimiters} ? ']' : '');
+ $separator = ",$nlindent2";
+ @items = @$ref;
+ }
+ } elsif (ref($ref) eq "HASH") {
+ if (scalar keys %$ref == 0) {
+ $product = $opts{delimiters} ? '{}' : '';
+ } else {
+ $product = sub {
+ quotify1($_) . " => "
+ . out_item($ref->{$_}, delimiters => 1, indent => $indent + 4)
+ };
+ $delim_l = ($opts{delimiters} ? '{' : '').$nlindent2;
+ $delim_r = $nlindent1.($opts{delimiters} ? '}' : '');
+ $separator = ",$nlindent2";
+ @items = sort keys %$ref;
+ }
+ } elsif (ref($ref) eq "SCALAR") {
+ $product = defined $$ref ? quotify1 $$ref : "undef";
+ } else {
+ $product = defined $ref ? quotify1 $ref : "undef";
+ }
+
+ if (ref($product) eq "CODE") {
+ $delim_l . join($separator, map { &$product } @items) . $delim_r;
+ } else {
+ $product;
+ }
+ }
+
+ # We must make sourcedir() return an absolute path, because configdata.pm
+ # may be loaded as a module from any script in any directory, making
+ # relative paths untrustable. Because the result is used with 'use lib',
+ # we must ensure that it returns a Unix style path. Cwd::abs_path does
+ # that (File::Spec::Functions::rel2abs return O/S specific paths)
+ use File::Spec::Functions;
+ use Cwd qw(abs_path);
+ sub sourcedir {
+ return abs_path(catdir($config{sourcedir}, @_));
+ }
+ sub sourcefile {
+ return abs_path(catfile($config{sourcedir}, @_));
+ }
+-}
+package configdata;
+
+use strict;
+use warnings;
+
+use Exporter;
+our @ISA = qw(Exporter);
+our @EXPORT = qw(
+ %config %target %disabled %withargs %unified_info
+ @disablables @disablables_int
+);
+
+our %config = ({- out_item(\%config); -});
+our %target = ({- out_item(\%target); -});
+our @disablables = ({- out_item(\@disablables) -});
+our @disablables_int = ({- out_item(\@disablables_int) -});
+our %disabled = ({- out_item(\%disabled); -});
+our %withargs = ({- out_item(\%withargs); -});
+our %unified_info = ({- out_item(\%unified_info); -});
+
+# Unexported, only used by OpenSSL::Test::Utils::available_protocols()
+our %available_protocols = (
+ tls => [{- out_item(\@tls) -}],
+ dtls => [{- out_item(\@dtls) -}],
+);
+
+# The following data is only used when this files is use as a script
+my @makevars = ({- out_item(\@makevars); -});
+my %disabled_info = ({- out_item(\%disabled_info); -});
+my @user_crossable = qw( {- join (' ', @user_crossable) -} );
+
+# If run directly, we can give some answers, and even reconfigure
+unless (caller) {
+ use Getopt::Long;
+ use File::Spec::Functions;
+ use File::Basename;
+ use Pod::Usage;
+
+ my $here = dirname($0);
+
+ if (scalar @ARGV == 0) {
+ # With no arguments, re-create the build file
+
+ use lib '{- sourcedir('util', 'perl') -}';
+ use OpenSSL::fallback '{- sourcefile('external', 'perl', 'MODULES.txt') -}';
+ use OpenSSL::Template;
+
+ my $prepend = <<"_____";
+use File::Spec::Functions;
+use lib '{- sourcedir('util', 'perl') -}';
+_____
+ $prepend .= <<"_____" if defined $target{perl_platform};
+use lib '{- sourcedir('Configurations') -}';
+use lib '{- $config{builddir} -}';
+use platform;
+_____
+
+ my @autowarntext = (
+ 'WARNING: do not edit!',
+ "Generated by configdata.pm from "
+ .join(", ", @{$config{build_file_templates}})
+ );
+
+ print 'Creating ',$target{build_file},"\n";
+ open BUILDFILE, ">$target{build_file}.new"
+ or die "Trying to create $target{build_file}.new: $!";
+ foreach (@{$config{build_file_templates}}) {
+ my $tmpl = OpenSSL::Template->new(TYPE => 'FILE',
+ SOURCE => $_);
+ $tmpl->fill_in(FILENAME => $_,
+ OUTPUT => \*BUILDFILE,
+ HASH => { config => \%config,
+ target => \%target,
+ disabled => \%disabled,
+ withargs => \%withargs,
+ unified_info => \%unified_info,
+ autowarntext => \@autowarntext },
+ PREPEND => $prepend,
+ # To ensure that global variables and functions
+ # defined in one template stick around for the
+ # next, making them combinable
+ PACKAGE => 'OpenSSL::safe')
+ or die $Text::Template::ERROR;
+ }
+ close BUILDFILE;
+ rename("$target{build_file}.new", $target{build_file})
+ or die "Trying to rename $target{build_file}.new to $target{build_file}: $!";
+
+ exit(0);
+ }
+
+ my $dump = undef;
+ my $cmdline = undef;
+ my $options = undef;
+ my $target = undef;
+ my $envvars = undef;
+ my $makevars = undef;
+ my $buildparams = undef;
+ my $reconf = undef;
+ my $verbose = undef;
+ my $help = undef;
+ my $man = undef;
+ GetOptions('dump|d' => \$dump,
+ 'command-line|c' => \$cmdline,
+ 'options|o' => \$options,
+ 'target|t' => \$target,
+ 'environment|e' => \$envvars,
+ 'make-variables|m' => \$makevars,
+ 'build-parameters|b' => \$buildparams,
+ 'reconfigure|reconf|r' => \$reconf,
+ 'verbose|v' => \$verbose,
+ 'help' => \$help,
+ 'man' => \$man)
+ or die "Errors in command line arguments\n";
+
+ if (scalar @ARGV > 0) {
+ print STDERR <<"_____";
+Unrecognised arguments.
+For more information, do '$0 --help'
+_____
+ exit(2);
+ }
+
+ if ($help) {
+ pod2usage(-exitval => 0,
+ -verbose => 1);
+ }
+ if ($man) {
+ pod2usage(-exitval => 0,
+ -verbose => 2);
+ }
+ if ($dump || $cmdline) {
+ print "\nCommand line (with current working directory = $here):\n\n";
+ print ' ',join(' ',
+ $config{PERL},
+ catfile($config{sourcedir}, 'Configure'),
+ @{$config{perlargv}}), "\n";
+ print "\nPerl information:\n\n";
+ print ' ',$config{perl_cmd},"\n";
+ print ' ',$config{perl_version},' for ',$config{perl_archname},"\n";
+ }
+ if ($dump || $options) {
+ my $longest = 0;
+ my $longest2 = 0;
+ foreach my $what (@disablables) {
+ $longest = length($what) if $longest < length($what);
+ $longest2 = length($disabled{$what})
+ if $disabled{$what} && $longest2 < length($disabled{$what});
+ }
+ print "\nEnabled features:\n\n";
+ foreach my $what (@disablables) {
+ print " $what\n" unless $disabled{$what};
+ }
+ print "\nDisabled features:\n\n";
+ foreach my $what (@disablables) {
+ if ($disabled{$what}) {
+ print " $what", ' ' x ($longest - length($what) + 1),
+ "[$disabled{$what}]", ' ' x ($longest2 - length($disabled{$what}) + 1);
+ print $disabled_info{$what}->{macro}
+ if $disabled_info{$what}->{macro};
+ print ' (skip ',
+ join(', ', @{$disabled_info{$what}->{skipped}}),
+ ')'
+ if $disabled_info{$what}->{skipped};
+ print "\n";
+ }
+ }
+ }
+ if ($dump || $target) {
+ print "\nConfig target attributes:\n\n";
+ foreach (sort keys %target) {
+ next if $_ =~ m|^_| || $_ eq 'template';
+ my $quotify = sub {
+ map { (my $x = $_) =~ s|([\\\$\@"])|\\$1|g; "\"$x\""} @_;
+ };
+ print ' ', $_, ' => ';
+ if (ref($target{$_}) eq "ARRAY") {
+ print '[ ', join(', ', $quotify->(@{$target{$_}})), " ],\n";
+ } else {
+ print $quotify->($target{$_}), ",\n"
+ }
+ }
+ }
+ if ($dump || $envvars) {
+ print "\nRecorded environment:\n\n";
+ foreach (sort keys %{$config{perlenv}}) {
+ print ' ',$_,' = ',($config{perlenv}->{$_} || ''),"\n";
+ }
+ }
+ if ($dump || $makevars) {
+ print "\nMakevars:\n\n";
+ foreach my $var (@makevars) {
+ my $prefix = '';
+ $prefix = $config{CROSS_COMPILE}
+ if grep { $var eq $_ } @user_crossable;
+ $prefix //= '';
+ print ' ',$var,' ' x (16 - length $var),'= ',
+ (ref $config{$var} eq 'ARRAY'
+ ? join(' ', @{$config{$var}})
+ : $prefix.$config{$var}),
+ "\n"
+ if defined $config{$var};
+ }
+
+ my @buildfile = ($config{builddir}, $config{build_file});
+ unshift @buildfile, $here
+ unless file_name_is_absolute($config{builddir});
+ my $buildfile = canonpath(catdir(@buildfile));
+ print <<"_____";
+
+NOTE: These variables only represent the configuration view. The build file
+template may have processed these variables further, please have a look at the
+build file for more exact data:
+ $buildfile
+_____
+ }
+ if ($dump || $buildparams) {
+ my @buildfile = ($config{builddir}, $config{build_file});
+ unshift @buildfile, $here
+ unless file_name_is_absolute($config{builddir});
+ print "\nbuild file:\n\n";
+ print " ", canonpath(catfile(@buildfile)),"\n";
+
+ print "\nbuild file templates:\n\n";
+ foreach (@{$config{build_file_templates}}) {
+ my @tmpl = ($_);
+ unshift @tmpl, $here
+ unless file_name_is_absolute($config{sourcedir});
+ print ' ',canonpath(catfile(@tmpl)),"\n";
+ }
+ }
+ if ($reconf) {
+ if ($verbose) {
+ print 'Reconfiguring with: ', join(' ',@{$config{perlargv}}), "\n";
+ foreach (sort keys %{$config{perlenv}}) {
+ print ' ',$_,' = ',($config{perlenv}->{$_} || ""),"\n";
+ }
+ }
+
+ chdir $here;
+ exec $^X,catfile($config{sourcedir}, 'Configure'),'reconf';
+ }
+}
+
+1;
+
+__END__
+
+=head1 NAME
+
+configdata.pm - configuration data for OpenSSL builds
+
+=head1 SYNOPSIS
+
+Interactive:
+
+ perl configdata.pm [options]
+
+As data bank module:
+
+ use configdata;
+
+=head1 DESCRIPTION
+
+This module can be used in two modes, interactively and as a module containing
+all the data recorded by OpenSSL's Configure script.
+
+When used interactively, simply run it as any perl script.
+If run with no arguments, it will rebuild the build file (Makefile or
+corresponding).
+With at least one option, it will instead get the information you ask for, or
+re-run the configuration process.
+See L</OPTIONS> below for more information.
+
+When loaded as a module, you get a few databanks with useful information to
+perform build related tasks. The databanks are:
+
+ %config Configured things.
+ %target The OpenSSL config target with all inheritances
+ resolved.
+ %disabled The features that are disabled.
+ @disablables The list of features that can be disabled.
+ %withargs All data given through --with-THING options.
+ %unified_info All information that was computed from the build.info
+ files.
+
+=head1 OPTIONS
+
+=over 4
+
+=item B<--help>
+
+Print a brief help message and exit.
+
+=item B<--man>
+
+Print the manual page and exit.
+
+=item B<--dump> | B<-d>
+
+Print all relevant configuration data. This is equivalent to B<--command-line>
+B<--options> B<--target> B<--environment> B<--make-variables>
+B<--build-parameters>.
+
+=item B<--command-line> | B<-c>
+
+Print the current configuration command line.
+
+=item B<--options> | B<-o>
+
+Print the features, both enabled and disabled, and display defined macro and
+skipped directories where applicable.
+
+=item B<--target> | B<-t>
+
+Print the config attributes for this config target.
+
+=item B<--environment> | B<-e>
+
+Print the environment variables and their values at the time of configuration.
+
+=item B<--make-variables> | B<-m>
+
+Print the main make variables generated in the current configuration
+
+=item B<--build-parameters> | B<-b>
+
+Print the build parameters, i.e. build file and build file templates.
+
+=item B<--reconfigure> | B<--reconf> | B<-r>
+
+Re-run the configuration process.
+
+=item B<--verbose> | B<-v>
+
+Verbose output.
+
+=back
+
+=cut
+
+EOF