use ExtUtils::MakeMaker;
use Config;

WriteMakefile(
    NAME	=> "B",
    VERSION	=> "a4",
    OBJECT	=> "B.o ccop.o byterun.o",
    depend	=> {
	"B.o"		=> "B.c ccop.h bytecode.h byterun.h",
	"ccop.o"	=> "ccop.c ccop.h"
    },
    clean	=> {
	FILES		=> "perl byteperl btest btest.c *.o B.c *~"
    }
);

sub MY::post_constants {
    "\nLIBS = $Config{libs}\n"
}

sub MY::top_targets {
    my $self = shift;
    my $targets = $self->MM::top_targets();
    $targets =~ s/^(all ::.*)$/$1 byteperl/m;
    return <<'EOT' . $targets;
#
# byterun.h, byterun.c and Asmdata.pm are auto-generated. If any of the
# files are missing or if you change bytecode.pl (which is what generates
# them all) then you can "make regen_headers" to regenerate them.
#
regen_headers:
	$(PERL) bytecode.pl
	$(MV) Asmdata.pm B
#
# byteperl is *not* a standard perl+XSUB executable. It's a special
# program for running standalone bytecode executables. It isn't an XSUB
# at the moment because a standlone Perl program needs to set up curpad
# which is overwritten on exit from an XSUB.
#
byteperl: byteperl.o B.o ccop.o byterun.o
	$(CC) -o byteperl byteperl.o B.o ccop.o byterun.o $(LDFLAGS) -L$(PERL_ARCHLIB)/CORE -lperl $(LIBS)
EOT
}