diff options
Diffstat (limited to 'bundle/Configure.pl')
| -rw-r--r-- | bundle/Configure.pl | 319 |
1 files changed, 319 insertions, 0 deletions
diff --git a/bundle/Configure.pl b/bundle/Configure.pl new file mode 100644 index 0000000..4a1984e --- /dev/null +++ b/bundle/Configure.pl @@ -0,0 +1,319 @@ +#! perl +# Copyright (C) 2009-2018 The Perl Foundation + +use 5.008; +use strict; +use warnings; +use Text::ParseWords; +use Getopt::Long; +use File::Spec; +use Cwd; +use lib 'tools/lib'; +use NQP::Configure qw(sorry slurp cmp_rev gen_nqp read_config + fill_template_text fill_template_file + system_or_die verify_install); + +my $lang = 'Rakudo'; +my $lclang = lc $lang; +my $uclang = uc $lang; +my $slash = $^O eq 'MSWin32' ? '\\' : '/'; + + +MAIN: { + if (-r 'config.default') { + unshift @ARGV, shellwords(slurp('config.default')); + } + + my %config = (perl => $^X); + my $config_status = "${lclang}_config_status"; + $config{$config_status} = join ' ', map { qq("$_") } @ARGV; + + my $exe = $NQP::Configure::exe; + + my %options; + GetOptions(\%options, 'help!', 'prefix=s', + 'sysroot=s', 'sdkroot=s', + 'backends=s', 'no-clean!', + 'gen-nqp:s', 'gen-moar:s', 'moar-option=s@', + 'make-install!', 'makefile-timing!', + 'force!', + ) or do { + print_help(); + exit(1); + }; + + # Print help if it's requested + if ($options{'help'}) { + print_help(); + exit(0); + } + + if (-d '.git') { + worry( + $options{'force'}, + "I see a .git directory here -- you appear to be trying", + "to run Configure.pl from a clone of the Rakudo Star git", + "repository.", + "You most probably should be following", + " tools/star/release-guide.pod", + "instead. Please be aware that running Configure.pl from", + "a clone of the rakudo star git repo will never be", + "the right thing to do.", + $options{'force'} ? '--force specified, continuing' : download_text() + ); + } + + unless (defined $options{prefix}) { + + my $default = defined($options{sysroot}) ? '/usr' : File::Spec->catdir(getcwd, 'install'); + print "ATTENTION: no --prefix supplied, building and installing to $default\n"; + + $options{prefix} = $default; + } + + $options{prefix} = File::Spec->rel2abs($options{prefix}); + + my $prefix = $options{'prefix'}; + my %known_backends = (jvm => 1, moar => 1); + my %letter_to_backend; + my $default_backend; + + for (keys %known_backends) { + $letter_to_backend{ substr($_, 0, 1) } = $_; + } + + my %backends; + + if (defined $options{backends}) { + $options{backends} = 'moar,jvm' if lc($options{backends}) eq 'all'; + + for my $b (split /,\s*/, $options{backends}) { + $b = lc $b; + + if (!$known_backends{$b}) { + die "Unknown backend '$b'; Supported backends are: " . join(", ", sort keys %known_backends) . "\n"; + } + + $backends{$b} = 1; + $default_backend ||= $b; + } + + if (!%backends) { + die "--prefix given, but no valid backend?!\n"; + } + } + else { + for my $l (sort keys %letter_to_backend) { + # TODO: needs .exe/.bat magic on windows? + if (-x "$prefix/bin/nqp-$l") { + my $b = $letter_to_backend{$l}; + print "Found $prefix/bin/nqp-$l (backend $b)\n"; + $backends{$b} = 1; + $default_backend ||= $b; + } + } + if (exists $options{'gen-moar'}) { + $backends{moar} = 1; + $default_backend ||= 'moar'; + } + unless (%backends) { + die "No suitable nqp executables found! Please specify some --backends, or a --prefix that contains nqp-{p,j,m} executables\n\n" + . "Example to build for all backends (which will take a while):\n" + . "\tperl Configure.pl --backends=moar,jvm --gen-moar\n\n" + . "Example to build for MoarVM only:\n" + . "\tperl Configure.pl --gen-moar\n\n" + . "Example to build for JVM only:\n" + . "\tperl Configure.pl --backends=jvm --gen-nqp\n\n"; + } + } + + $config{backends} = join ',', keys %backends; + $config{backend_exes} = join ' ', map + { '$(RAKUDO_DIR)/$(PERL6_' . uc(substr $_, 0, 1) . '_EXE)' } + keys %backends; + $config{backend_modules_install} = join ' ', map + { 'modules-install-' . lc(substr $_, 0, 1) } + keys %backends; + $config{backend_modules_test} = join ' ', map + { 'modules-test-' . lc(substr $_, 0, 1) } + keys %backends; + $config{verbose_backend_modules_test} = join ' ', map + { 'verbose-modules-test-' . lc(substr $_, 0, 1) } + keys %backends; + $config{default_backend_exe} = '$(PERL6_' . + uc(substr $default_backend, 0, 1) . + '_INSTALL)'; + + if ($backends{jvm}) { + warn "Warning: JVM backend does not yet support all modules\n"; + } + + # Save options in config.status + unlink('config.status'); + if (open(my $CONFIG_STATUS, '>', 'config.status')) { + print $CONFIG_STATUS + "$^X Configure.pl $config{$config_status} \$*\n"; + close($CONFIG_STATUS); + } + + $config{prefix} = $prefix; + $config{sdkroot} = $options{sdkroot}; + $config{sysroot} = $options{sysroot}; + $config{pass_rakudo_config} = ""; + $config{pass_rakudo_config} .= $options{sdkroot} ? " --sdkroot=\"\$(SDKROOT_DIR)\"" : ""; + $config{pass_rakudo_config} .= $options{sysroot} ? " --sysroot=\"\$(SYSROOT_DIR)\"" : ""; + $config{slash} = $slash; + $config{'makefile-timing'} = $options{'makefile-timing'}; + $config{'stagestats'} = '--stagestats' if $options{'makefile-timing'}; + $config{'cpsep'} = $^O eq 'MSWin32' ? ';' : ':'; + $config{'shell'} = $^O eq 'MSWin32' ? 'cmd' : 'sh'; + $config{'bat'} = $^O eq 'MSWin32' ? '.bat' : ''; + $config{'path'} = $^O ne 'MSWin32' ? 'sh -c "PATH=\'$(STAR_BIN_DIR):$(PATH)\'' : 'cmd /c "path $(STAR_BIN_DIR);$(PATH) && '; + my $make = $config{'make'} = $^O eq 'MSWin32' ? 'nmake' : 'make'; + + my @prefixes = sort map substr($_, 0, 1), keys %backends; + + # determine the version of NQP we want + my ($nqp_want) = split(' ', slurp('rakudo/tools/templates/NQP_REVISION')); + + my %binaries; + my %impls = gen_nqp($nqp_want, prefix => $prefix, backends => join(',', sort keys %backends), %options); + + my @errors; + my %errors; + if ($backends{jvm}) { + $config{j_nqp} = $impls{jvm}{bin}; + $config{j_nqp} =~ s{/}{\\}g if $^O eq 'MSWin32'; + my %nqp_config; + if ( $impls{jvm}{config} ) { + %nqp_config = %{ $impls{jvm}{config} }; + } + else { + push @errors, "Unable to read configuration from NQP on the JVM"; + } + my $bin = $impls{jvm}{bin}; + + if (!@errors && !defined $nqp_config{'jvm::runtime.jars'}) { + push @errors, "jvm::runtime.jars value not available from $bin --show-config."; + } + + $errors{jvm}{'no gen-nqp'} = @errors && !defined $options{'gen-nqp'}; + + unless (@errors) { + %config = (%nqp_config, %config); + print "Using $bin.\n"; + } + } + if ($backends{moar}) { + $config{m_nqp} = $impls{moar}{bin}; + $config{m_nqp} =~ s{/}{\\}g if $^O eq 'MSWin32'; + my %nqp_config; + if ( $impls{moar}{config} ) { + %nqp_config = %{ $impls{moar}{config} }; + } + else { + push @errors, "Unable to read configuration from NQP on MoarVM"; + } + + $errors{moar}{'no gen-nqp'} = @errors && !defined $options{'gen-nqp'}; + + unless (@errors) { + %config = (%nqp_config, %config); + print "Using $config{m_nqp} (version $nqp_config{'nqp::version'} / MoarVM $nqp_config{'moar::version'}).\n"; + } + } + + if ($errors{jvm}{'no gen-nqp'} || $errors{moar}{'no gen-nqp'}) { + my @options_to_pass; + push @options_to_pass, "--gen-moar" if $backends{moar}; + push @options_to_pass, "--gen-nqp" unless @options_to_pass; + my $options_to_pass = join ' ', @options_to_pass; + my $want_executables = + $backends{moar} + ? ' and MoarVM' + : ''; + my $s1 = @options_to_pass > 1 ? 's' : ''; + my $s2 = $want_executables ? 's' : ''; + push @errors, + "\nTo automatically clone (git) and build a copy of NQP $nqp_want,", + "try re-running Configure.pl with the '$options_to_pass' option$s1.", + "Or, use '--prefix=' to explicitly specify the path where the NQP$want_executables", + "executable$s2 can be found that are use to build $lang."; + } + sorry(@errors) if @errors; + + fill_template_file('tools/build/Makefile.in', 'Makefile', %config); + + unless ($options{'no-clean'}) { + no warnings; + print "Cleaning up ...\n"; + for my $p ('', map { "-$_" } @prefixes) { + if (open my $CLEAN, '-|', "$make configclean$p") { + my @slurp = <$CLEAN>; + close($CLEAN); + } + } + } + + if ($options{'make-install'}) { + system_or_die($make); + system_or_die($make, 'install'); + print "\n$lang has been built and installed.\n"; + } + else { + print "\nYou can now use '$make' to build $lang.\n"; + print "After that, '$make test' will run some tests and\n"; + print "'$make install' will install $lang.\n"; + } + + exit 0; +} + + +# Print some help text. +sub print_help { + print <<"END"; +Configure.pl - $lang Configure + +General Options: + --help Show this text + --prefix=dir Install files in dir; also look for executables there + --sdkroot=dir When given, use for searching build tools here, e.g. + nqp, java etc. + --sysroot=dir When given, use for searching runtime components here + --backends=jvm,moar + Which backend(s) to use + --gen-moar[=branch] + Download and build a copy of MoarVM + --gen-nqp[=branch] + Download and build a copy of NQP + --makefile-timing Enable timing of individual makefile commands + --moar-option='--option=value' + Options to pass to MoarVM's Configure.pl + +Configure.pl also reads options from 'config.default' in the current directory. +END + + return; +} + +sub download_text { + ("The git repository contains the tools needed to build a Rakudo Star", + "release, but does not contain a complete Rakudo Star release.", + "To download and build the latest release of Rakudo Star, please", + "download a .tar.gz file from https://rakudo.perl6.org/downloads/star/ .") +} + +sub worry { + my ($force, @text) = @_; + sorry(@text) unless $force; + print join "\n", @text, ''; +} + + +# Local Variables: +# mode: cperl +# cperl-indent-level: 4 +# fill-column: 100 +# End: +# vim: expandtab shiftwidth=4: |