core dump on 0.64.2 SPARC/Solaris 2.6 in eigen (PR#223)
Mon, 12 Jul 1999 11:22:17 +0200 (CEST)
>>>>> ripley writes:
> On 10 Jul 1999, Peter Dalgaard BSA wrote:
>> > On Fri, 9 Jul 1999 firstname.lastname@example.org wrote:
>> > > ..
>> > > R is now configured for sparc-sun-solaris2.6
>> > >
>> > > Source directory: .
>> > > Installation directory: /unsup/R-0.64.2
>> > > C compiler: gcc -g -O2
>> > > FORTRAN compiler: g77 -O2
> (Why is the default to have -g for C but not Fortran? That has puzzled me
> before now. At least for gcc/g77 we could be consistent.)
Simply an omission. Autoconf does almost everything for the C compiler
and basically nothing for the Fortran compiler. R_PROG_F77 now sets
FFLAGS to "-g -O2" for g77 unless FFLAGS is already set.
> The remedy (as usual) seems to be not to optimize when compiling eigen.f
> under egcs-1.1.2.
Should we special-case this into configure?
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