Re: OSX & Performance

Jeff Trout <threshar(at)torgo(dot)978(dot)org> writes:
> On Aug 28, 2005, at 4:00 PM, Tom Lane wrote:
>> I see -O2 when building PG (CVS tip) on a fully up-to-date 10.4.2
>> machine. Maybe something odd in your environment, like a preset
>> CFLAGS setting?

> 8.0.3 doesn't have any optimization flags
> 8.1beta1 doesn't have any optimization
> ie: gcc -no-cpp-precomp -Wall -Wmissing-prototypes -Wpointer-arith -
> Wdeclaration-after-statement -Wold-style-definition -Wendif-labels -
> fno-strict-aliasing -I../../src/port -I../../src/include -c
> thread.c -o thread_srv.o

You must have CFLAGS set to empty in your build environment, because
configure will certainly default to -O2 if not overridden. It works
fine for me on OS X. Maybe you want to trace through the configure
script and see why it's doing something else?

regards, tom lane