On 03/27/2012 10:57 AM, Stefan Weil wrote:
> Some locale settings let make fail or create wrong results
> because tr '[:lower:]' '[:upper:]' which is used to convert
> from lower to upper case depends on the locale.
> 
> With locale tr_TR.UTF-8, lower case 'i' is not converted to 'I'.
> This results in wrong entries in config-host.h like these ones:
> 
>   #define CONFIG_QEMU_PREFiX "/usr/local"
>   #define CONFIG_QEMU_BiNDiR "/usr/local/bin"

>  for card in $audio_card_list; do
> -    def=CONFIG_`echo $card | tr '[:lower:]' '[:upper:]'`
> +    def=CONFIG_`echo $card | tr '[a-z]' '[A-Z]'`

NACK.  POSIX says that 'tr a-z' is unspecified outside of the POSIX
locale, but without setting LC_ALL=C, you aren't guaranteeing the POSIX
locale.  If you want to be portable without use of [:lower:], you have
to spell it out, with abcdefghijklmnopqrstuvwxyz.

-- 
Eric Blake   eblake@redhat.com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org