[dpdk-dev] [RFC 3/7] drivers/net: add igc make

[Zhang, AlvinX]

Hi Ferruh,

Thanks for your advice, I'm going to check whether all these libraries and flags  are really required or not.

BR,
Alvin

> -----Original Message-----
> From: Yigit, Ferruh
> Sent: Wednesday, January 22, 2020 12:44 AM
> To: Zhang, AlvinX <alvinx.zhang at intel.com>; Wang, Haiyue
> <haiyue.wang at intel.com>; Zhang, Qi Z <qi.z.zhang at intel.com>; Xing, Beilei
> <beilei.xing at intel.com>; Ye, Xiaolong <xiaolong.ye at intel.com>
> Cc: dev at dpdk.org
> Subject: Re: [dpdk-dev] [RFC 3/7] drivers/net: add igc make
> 
> On 1/10/2020 3:00 AM, alvinx.zhang at intel.com wrote:
> > From: Alvin Zhang <alvinx.zhang at intel.com>
> >
> > Add make files to igc PMD.
> >
> > Signed-off-by: Alvin Zhang <alvinx.zhang at intel.com>
> > ---
> >  drivers/net/Makefile     |  1 +
> >  drivers/net/igc/Makefile | 83
> > ++++++++++++++++++++++++++++++++++++++++++++++++
> >  2 files changed, 84 insertions(+)
> >  create mode 100644 drivers/net/igc/Makefile
> >
> > diff --git a/drivers/net/Makefile b/drivers/net/Makefile index
> > cee3036..427a757 100644
> > --- a/drivers/net/Makefile
> > +++ b/drivers/net/Makefile
> > @@ -24,6 +24,7 @@ ifeq
> > ($(CONFIG_RTE_EAL_VFIO)$(CONFIG_RTE_LIBRTE_FSLMC_BUS),yy)
> >  DIRS-$(CONFIG_RTE_LIBRTE_DPAA2_PMD) += dpaa2  endif
> >  DIRS-$(CONFIG_RTE_LIBRTE_E1000_PMD) += e1000
> > +DIRS-$(CONFIG_RTE_LIBRTE_IGC_PMD) += igc
> >  DIRS-$(CONFIG_RTE_LIBRTE_ENA_PMD) += ena
> >  DIRS-$(CONFIG_RTE_LIBRTE_ENETC_PMD) += enetc
> >  DIRS-$(CONFIG_RTE_LIBRTE_ENIC_PMD) += enic diff --git
> > a/drivers/net/igc/Makefile b/drivers/net/igc/Makefile new file mode
> > 100644 index 0000000..a167d73
> > --- /dev/null
> > +++ b/drivers/net/igc/Makefile
> > @@ -0,0 +1,83 @@
> > +# SPDX-License-Identifier: BSD-3-Clause # Copyright(c) 2010-2020
> > +Intel Corporation
> > +
> > +include $(RTE_SDK)/mk/rte.vars.mk
> > +
> > +#
> > +# library name
> > +#
> > +LIB = librte_pmd_igc.a
> > +
> > +CFLAGS += -O3
> > +CFLAGS += $(WERROR_FLAGS)
> > +CFLAGS += -DALLOW_EXPERIMENTAL_API
> > +LDLIBS += -lrte_eal -lrte_mbuf -lrte_mempool -lrte_ring LDLIBS +=
> > +-lrte_ethdev -lrte_net -lrte_kvargs LDLIBS += -lrte_bus_pci
> > +
> > +EXPORT_MAP := rte_pmd_igc_version.map
> > +
> > +LIBABIVER := 0
> 
> There shouldn't be LIBABIVER anymore, it is confusing the build system.
> 
> Also please start with as empty as possible Makefile and add things as they
> are needed, like are all lddibs or clags are required in this stage?
> 
> > +
> > +ifeq ($(CONFIG_RTE_TOOLCHAIN_ICC),y)
> > +#
> > +# CFLAGS for icc
> > +#
> > +CFLAGS_BASE_DRIVER  = -diag-disable 177 -diag-disable 181
> > +CFLAGS_BASE_DRIVER += -diag-disable 869 -diag-disable 2259 else # #
> > +CFLAGS for gcc/clang # CFLAGS_BASE_DRIVER = -Wno-uninitialized
> > +-Wno-unused-parameter CFLAGS_BASE_DRIVER += -Wno-unused-
> variable ifeq
> > +($(CONFIG_RTE_TOOLCHAIN_GCC),y) ifeq ($(shell test $(GCC_VERSION) -
> ge
> > +60 && echo 1), 1) CFLAGS_BASE_DRIVER += -Wno-misleading-indentation
> > +ifeq ($(shell test $(GCC_VERSION) -ge 70 && echo 1), 1)
> > +CFLAGS_BASE_DRIVER += -Wno-implicit-fallthrough endif endif endif
> > +endif
> > +
> > +#
> > +# Add extra flags for base driver files (also known as shared code) #
> > +to disable warnings in them # BASE_DRIVER_OBJS=$(sort $(patsubst
> > +%.c,%.o,$(notdir $(wildcard $(SRCDIR)/base/*.c)))) $(foreach obj,
> > +$(BASE_DRIVER_OBJS), $(eval
> CFLAGS_$(obj)+=$(CFLAGS_BASE_DRIVER)))
> > +
> > +VPATH += $(SRCDIR)/base
> > +
> > +#
> > +# all source are stored in SRCS-y
> > +#
> > +SRCS-$(CONFIG_RTE_LIBRTE_IGC_PMD) += e1000_80003es2lan.c
> > +SRCS-$(CONFIG_RTE_LIBRTE_IGC_PMD) += e1000_82540.c
> > +SRCS-$(CONFIG_RTE_LIBRTE_IGC_PMD) += e1000_82541.c
> > +SRCS-$(CONFIG_RTE_LIBRTE_IGC_PMD) += e1000_82542.c
> > +SRCS-$(CONFIG_RTE_LIBRTE_IGC_PMD) += e1000_82543.c
> > +SRCS-$(CONFIG_RTE_LIBRTE_IGC_PMD) += e1000_82571.c
> > +SRCS-$(CONFIG_RTE_LIBRTE_IGC_PMD) += e1000_82575.c
> > +SRCS-$(CONFIG_RTE_LIBRTE_IGC_PMD) += e1000_api.c
> > +SRCS-$(CONFIG_RTE_LIBRTE_IGC_PMD) += e1000_base.c
> > +SRCS-$(CONFIG_RTE_LIBRTE_IGC_PMD) += e1000_i210.c
> > +SRCS-$(CONFIG_RTE_LIBRTE_IGC_PMD) += e1000_i225.c
> > +SRCS-$(CONFIG_RTE_LIBRTE_IGC_PMD) += e1000_ich8lan.c
> > +SRCS-$(CONFIG_RTE_LIBRTE_IGC_PMD) += e1000_impl_guide.c
> > +SRCS-$(CONFIG_RTE_LIBRTE_IGC_PMD) += e1000_mac.c
> > +SRCS-$(CONFIG_RTE_LIBRTE_IGC_PMD) += e1000_manage.c
> > +SRCS-$(CONFIG_RTE_LIBRTE_IGC_PMD) += e1000_mbx.c
> > +SRCS-$(CONFIG_RTE_LIBRTE_IGC_PMD) += e1000_nvm.c
> > +SRCS-$(CONFIG_RTE_LIBRTE_IGC_PMD) += e1000_osdep.c
> > +SRCS-$(CONFIG_RTE_LIBRTE_IGC_PMD) += e1000_phy.c
> > +SRCS-$(CONFIG_RTE_LIBRTE_IGC_PMD) += e1000_vf.c
> > +SRCS-$(CONFIG_RTE_LIBRTE_IGC_PMD) += igc_ethdev.c
> > +SRCS-$(CONFIG_RTE_LIBRTE_IGC_PMD) += igc_txrx.c
> > +SRCS-$(CONFIG_RTE_LIBRTE_IGC_PMD) += igc_logs.c
> > +
> > +# install this header file
> > +# SYMLINK-$(CONFIG_RTE_LIBRTE_IGC_PMD)-include := rte_pmd_igc.h
> > +
> > +include $(RTE_SDK)/mk/rte.lib.mk
> >