If the same source gets built twice ('build same source on different hosts at different times') the resulting files may differ. Fix this by sorting the hash keys before usage. Signed-off-by: Olaf Hering <olaf(a)aepfle.de&gt; --- src/rpc/genprotocol.pl | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/rpc/genprotocol.pl b/src/rpc/genprotocol.pl index 6ce268c024..6baa4f22d5 100755 --- a/src/rpc/genprotocol.pl +++ b/src/rpc/genprotocol.pl @@ -104,7 +104,7 @@ while (<RPCGEN>) { if (keys %uses >= 1) { my $i = 1; - foreach (keys %uses) { + foreach (sort(keys %uses)) { $i = $uses{$_}; unshift @function, (" char **objp_cpp$i = (char **) (void *) &$_;\n");