Re: [dpdk-dev] [PATCH v5] mk: add sensible default target with defconfig

[Thomas Monjalon <thomas@monjalon.net>]

04/08/2017 12:39, David Hunt:
> Users can now use 'make defconfig' to generate a configuration using
> the most appropriate defaults for the current machine.
> 
> <arch-machine-execenv-toolchain>
>   arch taken from uname -m
>   machine defaults to native
>   execenv is taken from uname, Linux=linuxapp, otherwise bsdapp
>   toolchain is taken from $CC -v to see which compiler to use
> 
> Signed-off-by: David Hunt <david.hunt@intel.com>
> Acked-by: Shreyansh Jain <shreyansh.jain@nxp.com>
> Tested-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
> ---
[...]
> --- a/doc/build-sdk-quick.txt
> +++ b/doc/build-sdk-quick.txt
> @@ -1,7 +1,10 @@
>  Basic build
> +	make defconfig && make
> +	or
>  	make config T=x86_64-native-linuxapp-gcc && make

Nice :)

> +	@echo "Configuration done using "$(shell basename \
> +		$(RTE_CONFIG_TEMPLATE) | sed "s/defconfig_//g")

Excuse me for being pedantic with Makefile, I will avoid shell invocation:

+       @echo "Configuration done using" \
+               $(patsubst defconfig_%,%,$(notdir $(RTE_CONFIG_TEMPLATE)))


Applied with my pedantic change, thanks :)