Re: [Qemu-devel] [PATCH] allow to build with older sed

[Eric Blake]

On 01/19/2018 01:52 AM, Jan Beulich wrote:
> sed's -E option may not be supported by older distros. As there's no
> point using sed here at all, use just shell mechanisms to establish the
> variable values, starting from the stem instead of the full target.

Grammar in the subject ("allow to ${verb}" is not idiomatic, better is
"allow ${subject} to ${verb}" or "allow ${verb}ing"):

s/to build/building/

Reviewed-by: Eric Blake <address@hidden>

> 
> Signed-off-by: Jan Beulich <address@hidden>
> 
> --- a/Makefile
> +++ b/Makefile
> @@ -242,8 +242,7 @@ GENERATED_FILES += $(KEYCODEMAP_FILES)
>  
>  ui/input-keymap-%.c: $(KEYCODEMAP_GEN) $(KEYCODEMAP_CSV) 
> $(SRC_PATH)/ui/Makefile.objs
>       $(call quiet-command,\
> -         src=$$(echo $@ | sed -E -e 
> "s,^ui/input-keymap-(.+)-to-(.+)\.c$$,\1,") && \
> -         dst=$$(echo $@ | sed -E -e 
> "s,^ui/input-keymap-(.+)-to-(.+)\.c$$,\2,") && \
> +         stem=$* && src=$${stem%-to-*} dst=$${stem#*-to-} && \
>           test -e $(KEYCODEMAP_GEN) && \
>           $(PYTHON) $(KEYCODEMAP_GEN) \
>                 --lang glib2 \
> 
> 
> 
> 
> 

-- 
Eric Blake, Principal Software Engineer
Red Hat, Inc.           +1-919-301-3266
Virtualization:  qemu.org | libvirt.org

signature.asc
Description: OpenPGP digital signature