CCP4

[Brooks Moses]

Jack Howarth wrote:
>    Have any of you built the CCP4 crystallographic
> suite with gfortran? I just finished making new
> multilib packaging for PPC and Intel Darwin using
> the current gcc 4.2 shapshot and the fink maintainer
> of ccp4 complained of some breakage in his package.
> I discovered that ccp4 was using makefiles adjusted
> for gcc 4.0.2 which had whole directories being built
> at -O1 and -O0. Bumping everything up to -O3 and
> using the shared library support eliminated the
> segfaults that the ccp4 maintainer complained about.

It works correctly at -O3, but breaks at -O1 and -O0?  That seems rather 
concerning!  Is there some reason I'm missing why this is innocuous?

- Brooks