On 18/07/2016 14:25, Thomas Monjalon wrote:
> 2016-07-18 14:11, Sergio Gonzalez Monroy:
>> The sed syntax of '0,/regexp/' is GNU specific and fails with
>> non GNU sed in FreeBSD.
>>
>> To solve the issue we can use awk instead to remove duplicates.
> Christian, an opinion please?
Sorry, forgot to CC him.
>> Fixes: b2063f104db7 ("mk: filter duplicate configuration entries")
>>
>> Signed-off-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy at intel.com>
> [...]
>> - for config in $$(grep -v "^#" $(RTE_OUTPUT)/.config_tmp | cut
>> -d"=" -f1 | sort | uniq -d); do \
>> - while [ $$(grep "^$${config}="
>> $(RTE_OUTPUT)/.config_tmp -c ) -gt 1 ]; do \
>> - sed -i "0,/^$${config}=/{//d}"
>> $(RTE_OUTPUT)/.config_tmp; \
>> - done; \
>> - done; \
>> + grep -v "^#" $(RTE_OUTPUT)/.config_tmp | awk -F'='
>> '{a[$$1]=$$0} END {for (i in a) print a[i]}' > $(RTE_OUTPUT)/.config_tmp2 ; \
>> + mv $(RTE_OUTPUT)/.config_tmp2 $(RTE_OUTPUT)/.config_tmp ; \
>> + rm -f $(RTE_OUTPUT)/.config_tmp2 ; \
> You can avoid creating/deleting the file .config_tmp2 by using a variable:
> config=$(grep -v '^#' $(RTE_OUTPUT)/.config_tmp)
> echo "$config" | awk ... > $(RTE_OUTPUT)/.config_tmp
Sure.
Sergio
