java binary incompatibility on 5.x (Re: __fpclassifyd problem)
Scott Long
scottl at freebsd.org
Wed Oct 29 20:06:43 PST 2003
Kris Kennaway wrote:
> On Wed, Oct 29, 2003 at 03:28:32PM -0700, Scott Long wrote:
>
>
>>I just tried running the Diablo JDK under -current from yesterday (with
>>the libm fix from a few days ago). It does not look good; possibly an
>>issue with both the compat libc and native libc being linked in? Maybe
>>libm.so is still bringing in the native libc.so? We don't install the
>>4.x libm into compat, and I don't have any 4.x machine around to steal it
>>from, so I can't test out that theory.
>
>
> With help from peter and dwhite, we tracked down the cause to the following:
>
> ./jdk131.patches:+ dlMain = dlopen("/usr/lib/libc.so", RTLD_LAZY);
> ./jdk131.patches:+ void *dlMain = dlopen("/usr/lib/libc.so", RTLD_LAZY);
>
> Java people, this is the cause of the binary incompatibility of 4.x
> java binaries on 5.x. Can someone please fix?
>
> Kris
Thanks for tracking this down.
Scott
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