- # Second pass: parse makefile junk and write files.
- while (my ($name, $target) = each %targets) {
-
- # TODO: when buildtool is done this mess can be removed completely.
- my @final_lines;
- foreach my $line (@lines) {
-
- # Are we parsing a makefile and does this line match a statement?
- if ($name =~ /(?:BSD|GNU)_MAKE/ && $line =~ /^\s*\@(\w+)(?:\s+(.+))?$/) {
- my @tokens = split /\s/, $2 if defined $2;
- if ($1 eq 'DO_EXPORT' && defined $2) {
- if ($name eq 'BSD_MAKE') {
- foreach my $variable (@tokens) {
- push @final_lines, "MAKEENV += $variable='\${$variable}'";
- }
- } elsif ($name eq 'GNU_MAKE') {
- push @final_lines, "export $2";
- }
- } elsif ($1 eq 'ELSE') {
- if ($name eq 'BSD_MAKE') {
- push @final_lines, ".else";
- } elsif ($name eq 'GNU_MAKE') {
- push @final_lines, "else";
- }
- } elsif ($1 eq 'ENDIF') {
- if ($name eq 'BSD_MAKE') {
- push @final_lines, ".endif";
- } elsif ($name eq 'GNU_MAKE') {
- push @final_lines, "endif";
- }
- } elsif ($1 eq 'ELSIFEQ' && defined $2) {
- if ($name eq 'BSD_MAKE') {
- push @final_lines, ".elif $tokens[0] == $tokens[1]";
- } elsif ($name eq 'GNU_MAKE') {
- push @final_lines, "else ifeq ($tokens[0], $tokens[1])";
- }
- } elsif ($1 eq 'IFDEF' && defined $2) {
- if ($name eq 'BSD_MAKE') {
- push @final_lines, ".if defined($2)";
- } elsif ($name eq 'GNU_MAKE') {
- push @final_lines, "ifdef $2";
- }
- } elsif ($1 eq 'IFEQ' && defined $2) {
- if ($name eq 'BSD_MAKE') {
- push @final_lines, ".if $tokens[0] == $tokens[1]";
- } elsif ($name eq 'GNU_MAKE') {
- push @final_lines, "ifeq ($tokens[0],$tokens[1])";
- }
- } elsif ($1 eq 'IFNEQ' && defined $2) {
- if ($name eq 'BSD_MAKE') {
- push @final_lines, ".if $tokens[0] != $tokens[1]";
- } elsif ($name eq 'GNU_MAKE') {
- push @final_lines, "ifneq ($tokens[0],$tokens[1])";
- }
- } elsif ($1 eq 'IFNDEF' && defined $2) {
- if ($name eq 'BSD_MAKE') {
- push @final_lines, ".if !defined($2)";
- } elsif ($name eq 'GNU_MAKE') {
- push @final_lines, "ifndef $2";
- }
- } elsif ($1 eq 'TARGET' && defined $2) {
- if ($tokens[0] eq $name) {
- push @final_lines, substr($2, length($tokens[0]) + 1);
- }
- } elsif ($1 !~ /[A-Z]/) {
- # HACK: silently ignore if lower case as these are probably make commands.
- push @final_lines, $line;
- } else {
- print_warning "unknown template command '$1' in $_!";
- push @final_lines, $line;
- }
- next;
- }