[x264-devel] commit: Add config.log support (Diogo Franco )

Takashi Mochizuki mochi at da2.so-net.ne.jp
Tue Feb 2 03:10:18 CET 2010


Hi all,
These days so many large patches are comming...

I would like to know why this commit contains optimization level change.
Is it required? Or, better for most case?

Takashi

On 2010/01/30, at 21:58, git version control wrote:

> @@ -506,9 +569,9 @@ if [ "$debug" = "yes" ]; then
> elif [ $ARCH = ARM ]; then
>     # arm-gcc-4.2 produces incorrect output with -ffast-math
>     # and it doesn't save any speed anyway on 4.4, so disable it
> -    CFLAGS="-O4 -fno-fast-math $CFLAGS"
> +    CFLAGS="-O3 -fno-fast-math $CFLAGS"
> else
> -    CFLAGS="-O4 -ffast-math $CFLAGS"
> +    CFLAGS="-O3 -ffast-math $CFLAGS"
> fi
>
> if cc_check "stdio.h" "" "fseeko(stdin,0,0);" ; then



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