Re: RFC patch - display src-lines in B::Concise

[p5sagit/p5-mst-13.2.git] / ext / B / Makefile.PL

diff --git a/ext/B/Makefile.PL b/ext/B/Makefile.PL
index cdcc4ed..4a1e425 100644 (file)
--- a/ext/B/Makefile.PL
+++ b/ext/B/Makefile.PL
@@ -1,9 +1,11 @@
 use ExtUtils::MakeMaker;
 use Config;
+use File::Spec;
 
 my $e = $Config{'exe_ext'};
 my $o = $Config{'obj_ext'};
 my $exeout_flag = '-o ';
+my $core = grep { $_ eq 'PERL_CORE=1' } @ARGV;
 if ($^O eq 'MSWin32') {
     if ($Config{'cc'} =~ /^cl/i) {
        $exeout_flag = '-Fe';
@@ -14,33 +16,50 @@ if ($^O eq 'MSWin32') {
 }
 
 WriteMakefile(
-    NAME       => "B",
-    VERSION    => "a5",
-    MAN3PODS => ' ',
-    clean      => {
-       FILES           => "perl$e byteperl$e *$o B.c *~"
+    NAME           => "B",
+    VERSION_FROM    => "B.pm",
+    PL_FILES       => { 'defsubs_h.PL' => 'defsubs.h' },
+    MAN3PODS       => {},
+    clean          => {
+       FILES       => "perl$e *$o B.c defsubs.h *~"
     }
 );
 
-sub MY::post_constants {
-    "\nLIBS = $Config{libs}\n"
+package MY;
+
+sub post_constants {
+    "\nLIBS = $Config::Config{libs}\n"
+}
+
+sub headerfilefile {
+    push @makefileopts, MAN3PODS => {};
+}
+
+sub headerpath {
+    if ($core) {
+       return File::Spec->catdir(File::Spec->updir,
+                                  File::Spec->updir);
+    } else {
+       return File::Spec->catdir($Config::Config{archlibexp}, "CORE");
+    }
 }
 
-# Leave out doing byteperl for now. Probably should be built in the
-# core directory or somewhere else rather than here
-#sub MY::top_targets {
-#    my $self = shift;
-#    my $targets = $self->MM::top_targets();
-#    $targets =~ s/^(all ::.*)$/$1 byteperl$e/m;
-#    return <<"EOT" . $targets;
-
-#
-# byteperl is *not* a standard perl+XSUB executable. It's a special
-# program for running standalone bytecode executables. It isn't an XSUB
-# at the moment because a standlone Perl program needs to set up curpad
-# which is overwritten on exit from an XSUB.
-#
-#byteperl$e : byteperl$o B$o \$(PERL_SRC)/byterun$o
-#      \$(CC) ${exeout_flag}byteperl$e byteperl$o B$o byterun$o \$(LDFLAGS) \$(PERL_ARCHLIB)/CORE/$Config{libperl} \$(LIBS)
-#EOT
-#}
+sub MY::postamble {
+    my $headerpath = headerpath();
+    my @headers = map { File::Spec->catfile($headerpath, $_) } qw(op.h cop.h);
+    my $noecho = shift->{NOECHO};
+
+"
+B\$(OBJ_EXT) : defsubs.h
+
+defsubs.h :: @headers defsubs_h.PL
+       \$(PERL) -I\$(INST_ARCHLIB) -I\$(INST_LIB) -I\$(PERL_ARCHLIB) -I\$(PERL_LIB) defsubs_h.PL defsubs.h $headerpath
+"
+}
+
+sub MY::processPL {
+    my $text = shift->SUPER::processPL(@_);
+    # Append our extra parameter
+    $text =~ s/^\t.*defsubs_h\.PL.*/$& . ' ' . headerpath()/me;
+    $text;
+}