On Mon, Mar 23, 2009 at 11:03:29PM -0700, Michael Shadle wrote:

> when my "make" runs this is what i see:
>
> gcc -c -O -pipe -O -W -Wall -Wpointer-arith -Wno-unused-parameter
> -Wno-unused-function -Wunused-variable -Wunused-value -Werror -g -I
> src/core -I src/event -I src/event/modules -I src/os/unix -I
> /usr/lib/include -I /usr/include/libxml2 -I objs \
> -o objs/src/core/ngx_array.o \
> src/core/ngx_array.c
>
> that is as optimal as it should be for an x86_64 ubuntu linux box,
> basically, right?

Yes, -O is enough.

> 2009/3/23 Igor Sysoev <is@rambler-co.ru>:
> > On Mon, Mar 23, 2009 at 09:56:45PM +0000, Mark Alan wrote:
> >
> >> mike wrote:
> >> >What does this do?
> >> >
> >> ># ensure that there is only one -O in CFLAGS and that it is -O2
> >>
> >> When we use --with-cc-opt= to specify any alternative -On C compiler
> >> optimization, there seems to be a bug (or is it a designed feature?) in
> >> nginx's ./configure that leads to the following line in the created
> >> objs/Makefile file:
> >>
> >> CFLAGS =