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config_pm.pm
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config_pm.pm
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# Copyright (C) 2001-2012, Parrot Foundation.
=head1 NAME
config/gen/config_pm.pm - Record configuration data
=head1 DESCRIPTION
Writes the C<Parrot::Config::Generated> Perl module, the
F<runtime/parrot/library/config.fpmc> generator program, and the F<myconfig>
file.
=cut
package gen::config_pm;
use strict;
use warnings;
use Data::Dumper;$Data::Dumper::Indent=1;
use base qw(Parrot::Configure::Step);
use Parrot::Configure::Utils ':gen';
use Cwd qw(cwd);
use File::Spec::Functions qw(catdir);
sub _init {
my $self = shift;
my %data;
$data{description} = q{Record configuration data for later retrieval};
$data{result} = q{};
$data{templates} = {
myconfig => 'config/gen/config_pm/myconfig.in',
config_pir => 'config/gen/config_pm/config_pir.in',
Config_pm => 'config/gen/config_pm/Config_pm.in',
config_lib => 'config/gen/config_pm/config_lib_pir.in',
};
return \%data;
}
sub runstep {
my ( $self, $conf ) = @_;
$conf->data->clean;
my $template = $self->{templates}->{myconfig};
$conf->genfile($template, 'myconfig' );
$template = $self->{templates}->{config_pir};
my $gen_pir = q{runtime/parrot/library/config.pir};
$conf->append_configure_log($gen_pir);
$conf->genfile($template, $gen_pir );
$template = $self->{templates}->{Config_pm};
open( my $IN, "<", $template )
or die "Can't open $template: $!";
my $configdir = catdir(qw/lib Parrot Config/);
unless ( -d $configdir ) {
mkdir $configdir
or die "Can't create dir $configdir: $!";
}
my $gen_pm = q{lib/Parrot/Config/Generated.pm};
$conf->append_configure_log($gen_pm);
open( my $OUT, ">", $gen_pm )
or die "Can't open $gen_pm: $!";
# add some keys convenient for embedders
$conf->data->add( ' ', 'embed-cflags' =>
'-I' . $conf->data->get('includedir') . $conf->data->get('versiondir') );
my $embed_ldflags_str = join(' ' => (
'-L' . $conf->data->get('libdir'),
'-lparrot',
$conf->data->get('icu_shared'),
$conf->data->get('libs'),
) );
$embed_ldflags_str =~ s/\s+/ /g;
$embed_ldflags_str =~ s/\s+$//g;
# Eliminate duplicate entries
my @embeds = split / /, $embed_ldflags_str;
my %embeds_seen = ();
my @deduped = ();
for my $em (@embeds) {
if (! $embeds_seen{$em}) {
push @deduped, $em;
$embeds_seen{$em}++;
}
}
$conf->data->add( ' ', 'embed-ldflags' => join(' ' => @deduped) );
my $cwd = cwd();
# expand msys virtual paths
$cwd = `cd '$cwd' && pwd -W`, chomp $cwd
if $conf->data->get('osname') eq 'msys';
# escape spaces in current directory
$cwd =~ s{ }{\\ }g;
# Build directory can have non ascii characters
# Maybe not the better fix, but allows keep working on the issue.
# See TT #1717
my $cwdcharset = q{};
if ($cwd =~ /[^[:ascii:]]/) {
$cwdcharset = 'binary:';
}
my $pkg = __PACKAGE__;
print {$OUT} <<"END";
# ex: set ro:
# DO NOT EDIT THIS FILE
# Generated by $pkg from $template
END
while (<$IN>) {
s/\@PCONFIG\@/$conf->data->dump(q{c}, q{*PConfig})/e;
s/\@PCONFIGTEMP\@/$conf->data->dump(q{c_temp}, q{*PConfig_Temp})/e;
print {$OUT} $_;
}
close $IN or die "Can't close $template: $!";
close $OUT or die "Can't close $gen_pm: $!";
$template = $self->{templates}->{config_lib};
open( $IN, "<", $template ) or die "Can't open '$template': $!";
my $c_l_pir = q{config_lib.pir};
$conf->append_configure_log($c_l_pir);
open( $OUT, ">", $c_l_pir ) or die "Can't open $c_l_pir: $!";
print {$OUT} <<"END";
# ex: set ro:
# DO NOT EDIT THIS FILE
# Generated by $pkg from $template and \%PConfig
# This file should be the last thing run during
# the make process, after Parrot is built.
END
my %p5_keys = map { $_ => 1 } $conf->data->keys_p5();
# A few of these keys are still useful.
my @p5_keys_whitelist = qw(archname ccflags longsize optimize);
foreach my $key (@p5_keys_whitelist) {
delete($p5_keys{$key});
}
while (<$IN>) {
if (/\@PCONFIG\@/) {
print {$OUT} qq( set \$P0["git_describe"], .PARROT_GIT_DESCRIBE\n);
print {$OUT} qq( set \$P0["sha1"], .PARROT_SHA1\n);
for my $k ( sort { lc $a cmp lc $b || $a cmp $b } $conf->data->keys ) {
next if exists $p5_keys{$k};
next if $k =~ /_provisional$/;
my $v = $conf->data->get($k);
if ( defined $v ) {
my $type = ref $v;
if ( $type ) {
die "type of '$k' is not supported : $type\n";
}
# String
$v =~ s/\\/\\\\/g;
$v =~ s/\\\\"/\\"/g;
# escape unescaped double quotes
$v =~ s/(?<!\\)"/\\"/g;
$v =~ s/\n/\\n/g;
my $charset = q{};
if ($v =~ /[^[:ascii:]]/) {
$charset = 'binary:';
}
print {$OUT} qq( set \$P0["$k"], $charset"$v"\n);
}
else {
# Null
print {$OUT} qq( set \$P0["$k"], \$S2\n);
}
}
}
elsif (s/\"\@PWD\@\"/$cwdcharset\"$cwd\"/) {
print {$OUT} $_;
}
elsif (/\@NOINSTALL\@/) {
# do not install internal keys
for ($conf->data->keys()) {
print {$OUT} " delete \$P0[\"$_\"]\n"
if /^ccwarn::/ or /_tests$/ or /coveragedir$/;
}
}
else {
print {$OUT} $_;
}
}
close $IN or die "Can't close $template: $!";
close $OUT or die "Can't close $c_l_pir: $!";
return 1;
}
1;
# Local Variables:
# mode: cperl
# cperl-indent-level: 4
# fill-column: 100
# End:
# vim: expandtab shiftwidth=4: