The flags are standard on all machines:
CFLAGS = -g -O2
GSL_CFLAGS = -I${prefix}/include
-e 's|@GSL_CFLAGS[@]|$(GSL_CFLAGS)|g' \
I did not do any tweaks with ./configure
-gideon
On Oct 30, 2013, at 10:03 AM, Rhys Ulerich <[email protected]> wrote:
>> Is anyone aware of a substantial performance difference in GSL when it's
>> compiled with different GCC's?
>
> It would depend on the use case, but I'll admit I've never measured it.
>
> As a first check, what does 'grep CFLAGS Makefile' tell you about the
> CFLAGS in use on each system? I'm wondering if there's just a basic
> optimization level difference at work.
>
> - Rhys
