On 01/19/2018 06:28 AM, Daniel P. Berrange wrote: > On Fri, Jan 19, 2018 at 12:52:27AM -0700, 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. >> >> Signed-off-by: Jan Beulich <jbeul...@suse.com> > > Reviewed-by: Daniel P. Berrange <berra...@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4...@amsat.org> > >> --- 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 \ > > Clever ! I was hoping someone might suggest a cleaner approach one day > > Regards, > Daniel >