1 files changed, 86 insertions, 0 deletions
diff --git a/syncfiles.pl b/syncfiles.pl
new file mode 100755
index 0000000..5be984a
--- /dev/null
+++ b/syncfiles.pl
@@ -0,0 +1,86 @@
+#!/usr/bin/perl
+#
+# Sync the output file list between Makefiles
+# Use the mkdep.pl parameters to get the filename syntax
+#
+# The first file is the source file; the other ones target.
+# The initial file is assumed to be in Unix notation.
+#
+%def_hints = ('object-ending' => '.o',
+	      'path-separator' => '/',
+	      'continuation' => "\\");
+
+sub do_transform($$) {
+    my($l, $h) = @_;
+
+    $l =~ s/\x01/$$h{'object-ending'}/g;
+    $l =~ s/\x02/$$h{'path-separator'}/g;
+    $l =~ s/\x03/$$h{'continuation'}/g;
+
+    return $l;
+}
+
+@file_list = ();
+
+$first = 1;
+$first_file = $ARGV[0];
+die unless (defined($first_file));
+
+foreach $file (@ARGV) {
+    open(FILE, "< $file\0") or die;
+
+    # First, read the syntax hints
+    %hints = %def_hints;
+    while (defined($line = <FILE>)) {
+	if ($line =~ /^\#\s+\@(\S+)\:\s*\"([^\"]+)\"/) {
+	    $hints{$1} = $2;
+	}
+    }
+
+    # Read and process the file
+    seek(FILE,0,0);
+    @lines = ();
+    $processing = 0;
+    while (defined($line = <FILE>)) {
+	chomp $line;
+	if ($processing) {
+	    if ($line eq '#--- End File Lists ---#') {
+		push(@lines, $line."\n");
+		$processing = 0;
+	    } elsif ($first) {
+		my $xl = $line;
+		my $oe = "\Q$hints{'object-ending'}";
+		my $ps = "\Q$hints{'path-separator'}";
+		my $cn = "\Q$hints{'continuation'}";
+
+		$xl =~ s/${oe}(\s|$)/\x01$1/g;
+		$xl =~ s/${ps}/\x02/g;
+		$xl =~ s/${cn}$/\x03/;
+		push(@file_list, $xl);
+		push(@lines, $line);
+	    }
+	} else {
+	    push(@lines, $line."\n");
+	    if ($line eq '#--- Begin File Lists ---#') {
+		$processing = 1;
+		if (!$first) {
+		    push(@lines, "# Edit in $first_file, not here!\n");
+		    foreach $l (@file_list) {
+			push(@lines, do_transform($l, \%hints)."\n");
+		    }
+		}
+	    }
+	}
+    }
+    close(FILE);
+
+    # Write the file back out
+    if (!$first) {
+	open(FILE, "> $file\0") or die;
+	print FILE @lines;
+	close(FILE);
+    }
+
+    undef @lines;
+    $first = 0;
+}