# $Id$
# Copyright (C) 2009, The Perl Foundation.
use strict;
use warnings;
use 5.008;
# Get a list of parrot-configs to invoke.
my @parrot_config_exe = (
'parrot/parrot_config',
'../../parrot_config',
'parrot_config',
);
# Get configuration information from parrot_config
my %config = read_parrot_config(@parrot_config_exe);
unless (%config) {
die "Unable to locate parrot_config.";
}
# Create the Makefile using the information we just got
create_makefiles(%config);
sub read_parrot_config {
my @parrot_config_exe = @_;
my %config = ();
for my $exe (@parrot_config_exe) {
no warnings;
if (open my $PARROT_CONFIG, '-|', "$exe --dump") {
print "Reading configuration information from $exe\n";
while (<$PARROT_CONFIG>) {
$config{$1} = $2 if (/(\w+) => '(.*)'/);
}
close $PARROT_CONFIG;
last if %config;
}
}
%config;
}
# Generate Makefiles from a configuration
sub create_makefiles {
my %config = @_;
my %makefiles = (
'config/makefiles/root.in' => 'Makefile',
# 'config/makefiles/pmc.in' => 'src/pmc/Makefile',
# 'config/makefiles/ops.in' => 'src/ops/Makefile',
);
my $build_tool = $config{libdir} . $config{versiondir}
. '/tools/dev/gen_makefile.pl';
foreach my $template (keys %makefiles) {
my $makefile = $makefiles{$template};
print "Creating $makefile\n";
system($config{perl}, $build_tool, $template, $makefile);
}
}
# Local Variables:
# mode: cperl
# cperl-indent-level: 4
# fill-column: 100
# End:
# vim: expandtab shiftwidth=4:
