Hi,
2012/1/23 Måns Rullgård <m...@mansr.com>:
> "Ronald S. Bultje" <rsbul...@gmail.com> writes:
>
>> This allows combining multiple conditionals in a single statement.
>> ---
>>
>> diff --git a/configure b/configure
>> index 3146641..bd3e4f1 100755
>> --- a/configure
>> +++ b/configure
>> @@ -542,7 +542,8 @@ print_config_mak(){
>> }
>>
>> print_config_asm(){
>> - enabled $1 && echo "%define $2"
>> + enabled $1 && v=1 || v=0
>> + echo "%define $2 $v"
>> }
>
> Why did we use %ifdef originally? Are there compatibility problems with
> nasm or some widely installed yasm version? I vaguely recall some
> discussion about this back when config.asm was added.
Likely because that's what we used before config.asm existed, and that
was because that's what x264 used.
Which reminds me: if we change this, likely x264 should make the same
change, else our x86inc.asm files and shared h264 loopfilter code
(&more) become incompatible.
Ronald
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