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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,8 +1,128 @@ | ||
| #! perl | ||
| # Copyright (C) 2008 The Perl Foundation | ||
| # Copyright (C) 2009 The Perl Foundation | ||
|
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| use strict; | ||
| use warnings; | ||
|
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| chdir '../..'; | ||
| `$^X -Ilib tools/dev/reconfigure.pl --step=gen::languages --languages=rakudo`; | ||
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| my %valid_options = ( | ||
| 'help' => 'Display configuration help', | ||
| 'parrot-config' => 'Use configuration given by parrot_config binary', | ||
| ); | ||
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|
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| # Get any options from the command line | ||
| my %options = get_command_options(); | ||
|
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| # Print help if it's requested | ||
| if ($options{'help'}) { | ||
| print_help(); | ||
| exit(0); | ||
| } | ||
|
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| # If we're in a Parrot build tree and --parrot-config isn't | ||
| # specified, use the build tree's reconfigure.pl and exit. | ||
| if (!$options{'parrot-config'} && -e "../../tools/dev/reconfigure.pl") { | ||
| print "Building Makefile with ../../tools/dev/reconfigure.pl\n"; | ||
| chdir '../..'; | ||
| `$^X -Ilib tools/dev/reconfigure.pl --step=gen::languages --languages=rakudo`; | ||
| done(); | ||
| } | ||
|
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| # Get a list of parrot-configs to invoke. | ||
| my @parrot_config_exe = qw(parrot/parrot_config parrot_config); | ||
| if ($options{'parrot-config'} && $options{'parrot-config'} ne '1') { | ||
| @parrot_config_exe = ($options{'parrot-config'}); | ||
| } | ||
|
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||
| # Get configuration information from parrot_config | ||
| my %config = read_parrot_config(@parrot_config_exe); | ||
| unless (%config) { | ||
| die "Unable to obtain configuration from " | ||
| . join(', ', @parrot_config_exe) . "\n"; | ||
| } | ||
|
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| # Create the Makefile using the information we just got | ||
| create_makefile(%config); | ||
|
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| # Done. | ||
| done(); | ||
|
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| # Process command line arguments into a hash. | ||
| sub get_command_options { | ||
| my %options = (); | ||
| for my $arg (@ARGV) { | ||
| if ($arg =~ /^--(\w[-\w]*)(?:=(.*))?/ && $valid_options{$1}) { | ||
| my ($key, $value) = ($1, $2); | ||
| $value = 1 unless defined $value; | ||
| $options{$key} = $value; | ||
| next; | ||
| } | ||
| die qq/Invalid option "$arg". See "perl Configure.pl --help" for valid options.\n/; | ||
| } | ||
| %options; | ||
| } | ||
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| sub read_parrot_config { | ||
| my @parrot_config_exe = @_; | ||
| my %config = (); | ||
| for my $exe (@parrot_config_exe) { | ||
| no warnings; | ||
| if (open(PARROT_CONFIG, "$exe --dump |")) { | ||
| print "Reading configuration information from $exe\n"; | ||
| while (<PARROT_CONFIG>) { | ||
| if (/(\w+) => '(.*)'/) { $config{$1} = $2 } | ||
| } | ||
| close(PARROT_CONFIG); | ||
| last; | ||
| } | ||
| } | ||
| %config; | ||
| } | ||
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| # Generate a Makefile from a configuration | ||
| sub create_makefile { | ||
| my %config = @_; | ||
| open(ROOTIN, "<config/makefiles/root.in") || | ||
| die "Unable to read config/makefiles/root.in \n"; | ||
| my $maketext = join('', <ROOTIN>); | ||
| close(ROOTIN); | ||
| $maketext =~ s/@(\w+)@/$config{$1}/g; | ||
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| print "Creating Makefile\n"; | ||
| open(MAKEFILE, ">Makefile") || | ||
| die "Unable to read config/makefiles/root.in \n"; | ||
| print MAKEFILE $maketext; | ||
| close(MAKEFILE); | ||
| } | ||
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| sub done { | ||
| print <<END; | ||
| You can now use 'make' to build Rakudo Perl. | ||
| After that, you can use 'make test' to run some local tests, | ||
| or 'make spectest' to check out (via svn) a copy of the Perl 6 | ||
| official test suite and run its tests. | ||
| END | ||
| exit 0; | ||
| } | ||
|
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| # Print some help text. | ||
| sub print_help { | ||
| print <<END; | ||
| Configure.pl - Rakudo Configure | ||
| General Options: | ||
| --help Show this text | ||
| --parrot-config=(config) | ||
| Use configuration information from config | ||
| END | ||
| } |
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