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Date: Wed, 10 Jun 2015 10:42:46 +0100
From: "Gonzalez Monroy, Sergio" <sergio.gonzalez.monroy@intel.com>
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To: Dirk-Holger Lenz <dirk.lenz@ng4t.com>
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Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] mk: RTE_BUILD_COMBINE_LIBS doesn't work properly
	anymore
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On 10/06/2015 10:38, Dirk-Holger Lenz wrote:
> Hello,
> since the hardware specific library functions were put into a separate
> folder 'drivers' the feature to build a combined library doesn't generate
> a combined library including these hardware specific functions anymore.
> The reason for this is that the combined library is built before the
> 'drivers' folder is built.
> For me it worked changing in dpdk/mk/rte.sdkbuild.mk
> line 96 from:
>   @if [ $@ = lib -a $(RTE_BUILD_COMBINE_LIBS) = y ]; then \
> to:
>   @if [ $@ = drivers -a $(RTE_BUILD_COMBINE_LIBS) = y ]; then \
>
> here the context:
> $(ROOTDIRS-y):
>         @[ -d $(BUILDDIR)/$@ ] || mkdir -p $(BUILDDIR)/$@
>         @echo "== Build $@"
>         $(Q)$(MAKE) S=$@ -f $(RTE_SRCDIR)/$@/Makefile -C 
> $(BUILDDIR)/$@ all
>         @if [ $@ = drivers -a $(RTE_BUILD_COMBINE_LIBS) = y ]; then \
>                 $(MAKE) -f $(RTE_SDK)/lib/Makefile sharelib; \
>         fi
> Best regards
> Dirk
>
Yes, that fixes it.

There is already a patch for it that does exactly that :) (not merge yet 
though).
http://dpdk.org/ml/archives/dev/2015-June/019040.html

Sergio