-----Original Message-----
> Date: Wed, 7 Jun 2017 15:37:55 +0100
> From: David Hunt <david.h...@intel.com>
> To: dev@dpdk.org
> CC: tho...@monjalon.net, shreyansh.j...@nxp.com, David Hunt
> <david.h...@intel.com>
> Subject: [dpdk-dev] [PATCH v3 1/3] mk: add sensible default target with
> defconfig
> X-Mailer: git-send-email 2.7.4
>
> 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 $CC -v to see which compiler to use
>
> Signed-off-by: David Hunt <david.h...@intel.com>
> Acked-by: Shreyansh Jain <shreyansh.j...@nxp.com>
Tested on a arm64 target:
Tested-by: Jerin Jacob <jerin.ja...@caviumnetworks.com>
> ---
> mk/rte.sdkconfig.mk | 28 +++++++++++++++++++++++++---
> mk/rte.sdkroot.mk | 4 ++--
> 2 files changed, 27 insertions(+), 5 deletions(-)
>
> diff --git a/mk/rte.sdkconfig.mk b/mk/rte.sdkconfig.mk
> index 1f2d6bd..fc03fe3 100644
> --- a/mk/rte.sdkconfig.mk
> +++ b/mk/rte.sdkconfig.mk
> @@ -60,16 +60,38 @@ showconfigs:
>
> .PHONY: notemplate
> notemplate:
> - @printf "No template specified. "
> - @echo "Use T=template among the following list:"
> + @printf "No template specified. Use 'make defconfig' or "
> + @echo "use T=template from the following list:"
> @$(MAKE) -rR showconfigs | sed 's,^, ,'
>
> +
> +.PHONY: defconfig
> +defconfig:
> + @$(MAKE) config T=$(shell \
> + uname -m | awk '{ \
> + if ($$0 == "aarch64") { \
> + print "arm64-armv8a"} \
> + else if ($$0 == "armv7l") { \
> + print "arm-armv7a"} \
> + else if ($$0 == "ppc64") { \
> + print "ppc_64-power8"} \
> + else { \
> + printf "%s-native", $$0} }')-$(shell \
> + uname | awk '{ \
> + if ($$0 == "Linux") { \
> + print "linuxapp"} \
> + else { \
> + print "bsdapp"} }')-$(shell \
> + ${CC} -v 2>&1 | \
> + grep " version " | cut -d ' ' -f 1)
> +
> .PHONY: config
> ifeq ($(RTE_CONFIG_TEMPLATE),)
> config: notemplate
> else
> config: $(RTE_OUTPUT)/include/rte_config.h $(RTE_OUTPUT)/Makefile
> - @echo "Configuration done"
> + @echo "Configuration done using "$(shell basename \
> + $(RTE_CONFIG_TEMPLATE) | sed "s/defconfig_//g")
> endif
>
> $(RTE_OUTPUT):
> diff --git a/mk/rte.sdkroot.mk b/mk/rte.sdkroot.mk
> index 2843b7d..076a2d7 100644
> --- a/mk/rte.sdkroot.mk
> +++ b/mk/rte.sdkroot.mk
> @@ -88,8 +88,8 @@ export ROOTDIRS-y ROOTDIRS- ROOTDIRS-n
> .PHONY: default
> default: all
>
> -.PHONY: config showconfigs showversion showversionum
> -config showconfigs showversion showversionum:
> +.PHONY: defconfig config showconfigs showversion showversionum
> +defconfig config showconfigs showversion showversionum:
> $(Q)$(MAKE) -f $(RTE_SDK)/mk/rte.sdkconfig.mk $@
>
> .PHONY: cscope gtags tags etags
> --
> 2.7.4
>
