Alt-Acme-Math-XS-ModuleBuild

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inc/Inline/C.pm  view on Meta::CPAN

            unless -T $typemap;
        open(TYPEMAP, $typemap)
            or warn ("Warning: could not open typemap file '$typemap': $!\n"),
            next;
        my $mode = 'Typemap';
        my $junk = "";
        my $current = \$junk;
        while (<TYPEMAP>) {
            next if /^\s*\#/;
            my $line_no = $. + 1;
            if (/^INPUT\s*$/)   {$mode = 'Input';   $current = \$junk;  next}
            if (/^OUTPUT\s*$/)  {$mode = 'Output';  $current = \$junk;  next}
            if (/^TYPEMAP\s*$/) {$mode = 'Typemap'; $current = \$junk;  next}
            if ($mode eq 'Typemap') {
                chomp;
                my $line = $_;
                TrimWhitespace($_);
                # skip blank lines and comment lines
                next if /^$/ or /^\#/;
                my ($type,$kind, $proto) =
                    /^\s*(.*?\S)\s+(\S+)\s*($proto_re*)\s*$/ or
                    warn("Warning: File '$typemap' Line $. '$line' TYPEMAP entry needs 2 or 3 columns\n"), next;

inc/Inline/C.pm  view on Meta::CPAN

            }
        }
        elsif ($listargs) {
            $XS .= <<END;
        PREINIT:
        I32* temp;
        CODE:
        temp = PL_markstack_ptr++;
        RETVAL = $function($arg_name_list);
        PL_markstack_ptr = temp;
        OUTPUT:
        RETVAL
END
        }
    }
    $XS .= "\n";
    return $XS;
}

#==============================================================================
# Generate the INLINE.h file.

inc/Inline/C.pm  view on Meta::CPAN

    open HEADER, "> ".File::Spec->catfile($o->{API}{build_dir},"INLINE.h")
        or croak;

    print HEADER <<'END';
#define Inline_Stack_Vars dXSARGS
#define Inline_Stack_Items items
#define Inline_Stack_Item(x) ST(x)
#define Inline_Stack_Reset sp = mark
#define Inline_Stack_Push(x) XPUSHs(x)
#define Inline_Stack_Done PUTBACK
#define Inline_Stack_Return(x) XSRETURN(x)
#define Inline_Stack_Void XSRETURN(0)

#define INLINE_STACK_VARS Inline_Stack_Vars
#define INLINE_STACK_ITEMS Inline_Stack_Items
#define INLINE_STACK_ITEM(x) Inline_Stack_Item(x)
#define INLINE_STACK_RESET Inline_Stack_Reset
#define INLINE_STACK_PUSH(x) Inline_Stack_Push(x)
#define INLINE_STACK_DONE Inline_Stack_Done
#define INLINE_STACK_RETURN(x) Inline_Stack_Return(x)

inc/Inline/C.pm  view on Meta::CPAN

    ($cmd) = $cmd =~ /(.*)/ if $o->UNTAINT;
    system($cmd) == 0
        or croak($o->build_error_message($cmd, $output_file, $build_noisy));
}

sub build_error_message {
    my ($o, $cmd, $output_file, $build_noisy) = @_;
    my $build_dir = $o->{API}{build_dir};
    my $output = '';
    if (not $build_noisy and
        open(OUTPUT, $output_file)
    ) {
        local $/;
        $output = <OUTPUT>;
        close OUTPUT;
    }

    my $errcode = $? >> 8;
    $output .= <<END;

A problem was encountered while attempting to compile and install your Inline
$o->{API}{language} code. The command that failed was:
  \"$cmd\" with error code $errcode

The build directory was: