Stub ConfigureJVM.pl and Makefile-JVM.in.

ConfigureJVM.pl

@@ -0,0 +1,128 @@
+#! perl
+# Copyright (C) 2009-2013 The Perl Foundation
+
+use 5.008;
+use strict;
+use warnings;
+use Text::ParseWords;
+use Getopt::Long;
+use Cwd;
+use lib "tools/lib";
+use NQP::Configure qw(fill_template_file fill_template_text
+                      slurp system_or_die sorry);
+
+MAIN: {
+    if (-r "config.default") {
+        unshift @ARGV, shellwords(slurp('config.default'));
+    }
+
+    my %config;
+    $config{'nqp_config_status'} = join(' ', map { "\"$_\""} @ARGV);
+
+    my $exe = $NQP::Configure::exe;
+
+    my %options;
+    GetOptions(\%options, 'help!', 'prefix=s',
+               'make-install!', 'makefile-timing!');
+
+    # Print help if it's requested
+    if ($options{'help'}) {
+        print_help();
+        exit(0);
+    }
+
+    my $prefix      = $options{'prefix'} || cwd().'/install';
+
+    # Save options in config.status
+    unlink('config.status');
+    if (open(my $CONFIG_STATUS, '>', 'config.status')) {
+        print $CONFIG_STATUS
+            "$^X Configure.pl $config{'nqp_config_status'} \$*\n";
+        close($CONFIG_STATUS);
+    }
+
+    my @errors;
+
+    my $got;
+    if (!@errors) {
+        my @jvm_info = `java -showversion 2>&1`;
+        my $jvm_found = 0;
+        my $jvm_ok = 0;
+        for (@jvm_info) {
+            if (/java version "(\d+)\.(\d+)/) {
+                $jvm_found = 1;
+                if ($1 > 1 || $1 == 1 && $2 >= 7) {
+                    $jvm_ok = 1;
+                }
+                $got = $_;
+                last;
+            }
+        }
+
+        if (!$jvm_found) {
+            push @errors,
+                "No JVM (java executable) in path; cannot continue";
+        }
+        elsif (!$jvm_ok) {
+            push @errors,
+                "Need at least JVM 1.7 (got $got)";
+        }
+    }
+
+    sorry(@errors) if @errors;
+
+    print "Using $got\n";
+
+    $config{'makefile-timing'} = $options{'makefile-timing'};
+    $config{'stagestats'} = '--stagestats' if $options{'makefile-timing'};
+    $config{'shell'} = $^O eq 'MSWin32' ? 'cmd' : 'sh';
+    $config{'make'} = $^O eq 'MSWin32' ? 'nmake' : 'make';
+
+    fill_template_file('tools/build/Makefile-JVM.in', 'Makefile', %config);
+
+    my $make = $config{'make'};
+    {
+        no warnings;
+        print "Cleaning up ...\n";
+        if (open my $CLEAN, '-|', "$make clean") {
+            my @slurp = <$CLEAN>;
+            close($CLEAN);
+        }
+    }
+
+    if ($options{'make-install'}) {
+        system_or_die($make);
+        system_or_die($make, 'install');
+        print "\nNQP has been built and installed.\n";
+    }
+    else {
+        print "You can now use '$make' to build NQP.\n";
+        print "After that, '$make test' will run some tests and\n";
+        print "'$make install' will install NQP.\n";
+    }
+
+    exit 0;
+}
+
+
+#  Print some help text.
+sub print_help {
+    print <<'END';
+Configure.pl - NQP Configure
+
+General Options:
+    --help             Show this text
+    --prefix=dir       Install files in dir
+
+Configure.pl also reads options from 'config.default' in the current directory.
+END
+
+    return;
+}
+
+# Local Variables:
+#   mode: cperl
+#   cperl-indent-level: 4
+#   fill-column: 100
+# End:
+# vim: expandtab shiftwidth=4:

tools/build/Makefile-JVM.in

@@ -0,0 +1,11 @@
+JAVA   = java
+JAVAC  = javac
+JAR    = jar
+PERL   = perl
+PROVE  = prove
+
+all:
+	echo TODO
+
+clean:
+	$(PERL) -MExtUtils::Command -e rm_rf *.class *.jar src/stage1 src/stage2 bin