Mail Archives: cygwin/2009/04/06/13:50:25
Dave Korn wrote on Friday, March 27, 2009 11:46 AM:
> Charles Wilson wrote:
>> Thrall, Bryan wrote:
>>> I recently installed 1.7 (C:\cygwin_1.7) alongside 1.5 (C:\cygwin)
on my
>>> workstation, then reconfigured and rebuilt my application (vital),
which
>>> worked just fine under 1.5 but doesn't under 1.7.
>>=20
>>> "Unable to find jpeg_CreateDecompress in cygwin1.dll".
>> ^^^^^^^^^^^
>>=20
>>> and cygjpeg-62.dll is executable and exports jpeg_CreateDecompress
>>> (according to the Depends tool, which also says vital imports that
>>> symbol by name), so I'm at a loss to explain why that symbol isn't
being
>>> found. Perhaps it is a red herring?
>>=20
>> Did you, by chance, compile with gcc-4, and have -lm on your link
>> command? Try either compiling with gcc-3, or remove -lm.
>=20
> Or -lpthread. Yep, this is almost certainly the broken import
tables
> problem again.
Yep, updating to Cygwin 1.7.0-45 fixes the problem; I had assumed the
broken import tables problem had to do with gcc4, and just needed to
re-examine with a clear head :)
Thanks,
--=20
Bryan Thrall
FlightSafety International
bryan DOT thrall AT flightsafety DOT com
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