Re: Windows support in GDB

Daniel Jacobowitz
2005-04-29T19:08:04Z

On Fri, Apr 29, 2005 at 02:59:56PM -0400, Christopher Faylor wrote:
> On Fri, Apr 29, 2005 at 01:57:45PM -0400, Daniel Jacobowitz wrote:
> >On Fri, Apr 29, 2005 at 01:16:31PM -0400, Christopher Faylor wrote:
> >>It seems like my point wasn't clear here. I know that cygwin is slow.
> >>
> >>I'm talking about just using gdb for debugging. If your customers are
> >>routinely rebuilding gdb, then the slowness would be an issue. If they
> >>are not, then unless cygwin was adding some kind of 10x slowdown to
> >>debugging, I don't see why it would be an issue.
> >
> >OK, I see your point. I think we're talking past each other, though -
> >this comes back to Kris's point about consistency. Shipping a mingw
> >GCC and a cygwin GDB is error-prone, especially if we otherwise do not
> >need the cygwin DLL.
>
> I don't see why this is an issue. It would take a little bit of work to
> make sure you didn't stomp on an existing cygwin installation but
> putting a cygwin1.dll in the same directory as gdb.exe is a pretty
> time-tested way of releasing packages on Windows. Many packages release
> executables + dlls.
>
> Cygwin is problematic because it is constantly evolving and adding new
> features and, so, there will be issues if you try to use an old DLL with
> a newer binary but, again, this is not an insurmountable problem.

I'm afraid I don't know any more about it than I've already said. I
don't have a lot of experience with Cygwin. One problem I seem to
recall is that you can't put the new binary in your $PATH and use it
from Cygwin without removing the second copy of the DLL.

--
Daniel Jacobowitz
CodeSourcery, LLC