Martijn van Beurden wrote:
> op 25-07-14 19:32, Scott Brown schreef:
> > ./configure -enable-static -disable-shared CFLAGS=" -isysroot
> > /Developer/SDKs/MacOSX10.6.sdk -mmacosx-version-min=10.6"
> > make
>
> Well, the use of CFLAGS 'disables' the -O3 and unroll-loops
> optimisation. I'm quite sure that's the culprit. Add -O3 to your
> CFLAGS and it should be fixed.
>
> See the following lines in the configure script
>
> > if test "x$user_cflags" = x; then
> > CFLAGS="-O3 -funroll-loops -Wall -W -Winline"
> > fi
>
> Maybe we should change this 'overriding' behaviour of CFLAGS and
> add -O3 just like most other options are added to the CFLAGS?
Wow, I didn't even know that was there.
I have now replaced the above with:
CFLAGS="-O3 -funroll-loops -Wall -W -Winline $CFLAGS"
so CFLAGS are preserved and enforce optimisations.
Erik
--
----------------------------------------------------------------------
Erik de Castro Lopo
http://www.mega-nerd.com/
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