[dpdk-dev] [PATCH v9 1/3] Remove ABI requirement for external library builds.

[Wang, Liang-min]

> -----Original Message-----
> From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Remy Horton
> Sent: Friday, November 20, 2015 3:35 PM
> To: dev at dpdk.org
> Subject: [dpdk-dev] [PATCH v9 1/3] Remove ABI requirement for external
> library builds.
> 
> Signed-off-by: Andrew G. Harvey <agh at cisco.com>
> ---
>  mk/rte.extlib.mk | 2 ++
>  mk/rte.lib.mk    | 6 ++++++
>  2 files changed, 8 insertions(+)
> 
> diff --git a/mk/rte.extlib.mk b/mk/rte.extlib.mk
> index ba066bc..4d459e4 100644
> --- a/mk/rte.extlib.mk
> +++ b/mk/rte.extlib.mk
> @@ -31,6 +31,8 @@
> 
>  MAKEFLAGS += --no-print-directory
> 
> +EXTLIB_BUILD := 1
> +
>  # we must create the output dir first and recall the same Makefile
>  # from this directory
>  ifeq ($(NOT_FIRST_CALL),)
> diff --git a/mk/rte.lib.mk b/mk/rte.lib.mk
> index fcc8e20..7262b02 100644
> --- a/mk/rte.lib.mk
> +++ b/mk/rte.lib.mk
> @@ -40,11 +40,13 @@ VPATH += $(SRCDIR)
> 
>  ifeq ($(CONFIG_RTE_BUILD_SHARED_LIB),y)
>  LIB := $(patsubst %.a,%.so.$(LIBABIVER),$(LIB))
> +ifndef EXTLIB_BUILD
>  ifeq ($(CONFIG_RTE_NEXT_ABI),y)
>  LIB := $(LIB).1
>  endif
>  CPU_LDFLAGS += --version-script=$(SRCDIR)/$(EXPORT_MAP)
>  endif
> +endif
> 
> 
>  _BUILD = $(LIB)
> @@ -174,12 +176,16 @@ $(RTE_OUTPUT)/lib/$(LIB): $(LIB)
>  	@[ -d $(RTE_OUTPUT)/lib ] || mkdir -p $(RTE_OUTPUT)/lib
>  	$(Q)cp -f $(LIB) $(RTE_OUTPUT)/lib
>  ifeq ($(CONFIG_RTE_BUILD_SHARED_LIB),y)
> +ifdef EXTLIB_BUILD
> +	$(Q)ln -s -f $< $(basename $@)
> +else
>  ifeq ($(CONFIG_RTE_NEXT_ABI),y)
>  	$(Q)ln -s -f $< $(basename $(basename $@))
>  else
>  	$(Q)ln -s -f $< $(basename $@)
>  endif
>  endif
> +endif
> 
>  #
>  # Clean all generated files
> --
> 1.9.3
ACK this patch as it has been reviewed.