Enable support for --stagestats in Rakudo

This consists of a bugfix analogous to 9d4c8a9 in NQP-rx, and changes the
Makefile system to pass --stagestats to Rakudo when compiling the setting
and Test.pm in --makefile-timing builds.

Signed-off-by: Moritz Lenz <moritz@faui2k3.org>

Configure.pl

@@ -163,6 +163,7 @@ sub create_makefile {
 
     my $maketext = slurp( 'build/Makefile.in' );
 
+    $config{'stagestats'} = $makefile_timing ? '--stagestats' : '';
     $config{'win32_libparrot_copy'} = $^O eq 'MSWin32' ? 'copy $(PARROT_BIN_DIR)\libparrot.dll .' : '';
     $maketext =~ s/@(\w+)@/$config{$1}/g;
     if ($^O eq 'MSWin32') {

build/Makefile.in

@@ -289,6 +289,8 @@ CLEANUPS = \
 HARNESS_WITH_FUDGE = $(PERL) t/harness --fudge --keep-exit-code --icu=$(HAS_ICU)
 HARNESS_WITH_FUDGE_JOBS = $(HARNESS_WITH_FUDGE) --jobs
 
+STAGESTATS = @stagestats@
+
 # the default target
 all: $(PERL6_EXE) Test.pir
 
@@ -313,7 +315,7 @@ $(PERL6_EXE): $(PERL6_PBC)
 
 # the complete compiler, including core/setting
 $(PERL6_PBC): $(S1_PERL6_PBC) src/gen/core.pm
-	$(PARROT) $(PARROT_ARGS) $(S1_PERL6_PBC) --target=pir \
+	$(PARROT) $(PARROT_ARGS) $(S1_PERL6_PBC) --target=pir $(STAGESTATS) \
 	    src/gen/core.pm > $(CORE_PIR)
 	$(PARROT) $(PARROT_ARGS) -o $(PERL6_PBC) src/Perl6/Compiler.pir
 
@@ -410,7 +412,7 @@ $(PMC_DIR)/objectref.pmc : $(PMC_DIR)/objectref_pmc.template build/gen_objectref
 
 ##  testing targets
 Test.pir: Test.pm perl6.pbc
-	$(PARROT) $(PARROT_ARGS) perl6.pbc --target=pir --output=Test.pir Test.pm
+	$(PARROT) $(PARROT_ARGS) perl6.pbc $(STAGESTATS) --target=pir --output=Test.pir Test.pm
 
 test    : coretest
 

src/Perl6/Compiler.pir

@@ -117,9 +117,9 @@ Perl6::Compiler - Perl6 compiler
     nqpproto.'parsegrammar'($P0)
     $P0 = get_hll_global ['Perl6'], 'Actions'
     nqpproto.'parseactions'($P0)
-    $P0 = split ' ', 'e=s help|h target=s dumper=s trace|t=s encoding=s output|o=s combine version|v parsetrace'
-    setattribute nqpproto, '@cmdoptions', $P0
-    
+    $P0 = getattribute nqpproto, '@cmdoptions'
+    push $P0, 'parsetrace'
+
     # Set up @*INC from $PERL6LIB, languages/perl6/lib and ~/.perl6/lib
     .local pmc env, interp, config
     # Convert PERL6LIB first