I don't know if this can be viewed as a problem with Perl, an issue with the ActiveState distribution, or something else entirely, but I thought I'd raise it here anyway... The DynaLoader module is generated at build time from DynaLoader.pl.PM, based on the details of the machine on which the build is being run. This causes problems, for binary distributions, because dl_library_path is not set correctly for the target machine. And so dl_findfile fails in the general case. This isn't a problem for "core" perl usage, presumably as when loading modules DynaLoader has an absolute path to work from. But when I try to use DynaLoader to load a system library and get a function address (for use in my FFI foreign function interface module) it fails. I have worked around this on Win32 for now, by using the (deprecated, but still available) Win32::LoadLibrary series of functions. But I'd be interested in whether people feel this is a genuine problem. As I say, it doesn't affect home-built Perls, nor does it affect module loading. And as ActiveState is the only significant binary distribution, this is only a practical problem on ActiveState Perl anyway. But it *is* a limitation of the current build process... Paul Moore.Thread Next