[dpdk-dev] [PATCH v8 1/2] mk:Simplify the ifdefs in rte.app.mk
Olivier MATZ
olivier.matz at 6wind.com
Wed May 13 09:41:01 CEST 2015
Hi,
On 05/12/2015 09:11 PM, Keith Wiles wrote:
> Simplify the ifdefs in rte.app.mk to make the code more
> readable and maintainable by moving LDLIBS variable to
> use the same style as LDLIBS-y being used in the rest
> of the code. The new internal variable _LDLIBS should
> not be used outside of the rte.app.mk file.
>
> Signed-off-by: Keith Wiles <keith.wiles at intel.com>
> ---
> mk/rte.app.mk | 242 +++++++++++++++-------------------------------------------
> 1 file changed, 60 insertions(+), 182 deletions(-)
>
> diff --git a/mk/rte.app.mk b/mk/rte.app.mk
> index 62a76ae..b8030d2 100644
> --- a/mk/rte.app.mk
> +++ b/mk/rte.app.mk
> @@ -1,7 +1,7 @@
> # BSD LICENSE
> #
> -# Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
> -# Copyright(c) 2014 6WIND S.A.
> +# Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
> +# Copyright(c) 2014-2015 6WIND S.A.
> # All rights reserved.
> #
> # Redistribution and use in source and binary forms, with or without
> @@ -51,7 +51,7 @@ LDSCRIPT = $(RTE_LDSCRIPT)
> endif
>
> # default path for libs
> -LDLIBS += -L$(RTE_SDK_BIN)/lib
> +_LDLIBS-y += -L$(RTE_SDK_BIN)/lib
>
> #
> # Include libraries depending on config if NO_AUTOLIBS is not set
> @@ -59,215 +59,93 @@ LDLIBS += -L$(RTE_SDK_BIN)/lib
> #
> ifeq ($(NO_AUTOLIBS),)
>
> -LDLIBS += --whole-archive
> +_LDLIBS-y += --whole-archive
>
> -ifeq ($(CONFIG_RTE_BUILD_COMBINE_LIBS),y)
> -LDLIBS += -l$(RTE_LIBNAME)
> -endif
> +_LDLIBS-$(CONFIG_RTE_BUILD_COMBINE_LIBS) += -l$(RTE_LIBNAME)
>
> ifeq ($(CONFIG_RTE_BUILD_COMBINE_LIBS),n)
>
> -ifeq ($(CONFIG_RTE_LIBRTE_DISTRIBUTOR),y)
> -LDLIBS += -lrte_distributor
> -endif
> -
> -ifeq ($(CONFIG_RTE_LIBRTE_REORDER),y)
> -LDLIBS += -lrte_reorder
> -endif
> +_LDLIBS-$(CONFIG_RTE_LIBRTE_DISTRIBUTOR) += -lrte_distributor
> +_LDLIBS-$(CONFIG_RTE_LIBRTE_REORDER) += -lrte_reorder
>
> -ifeq ($(CONFIG_RTE_LIBRTE_KNI),y)
> ifeq ($(CONFIG_RTE_EXEC_ENV_LINUXAPP),y)
> -LDLIBS += -lrte_kni
> -endif
> +_LDLIBS-$(CONFIG_RTE_LIBRTE_KNI) += -lrte_kni
> +_LDLIBS-$(CONFIG_RTE_LIBRTE_IVSHMEM) += -lrte_ivshmem
> endif
>
> -ifeq ($(CONFIG_RTE_LIBRTE_IVSHMEM),y)
> -ifeq ($(CONFIG_RTE_EXEC_ENV_LINUXAPP),y)
> -LDLIBS += -lrte_ivshmem
> -endif
> -endif
> +_LDLIBS-$(CONFIG_RTE_LIBRTE_PIPELINE) += -lrte_pipeline
> +_LDLIBS-$(CONFIG_RTE_LIBRTE_TABLE) += -lrte_table
> +_LDLIBS-$(CONFIG_RTE_LIBRTE_PORT) += -lrte_port
> +_LDLIBS-$(CONFIG_RTE_LIBRTE_TIMER) += -lrte_timer
> +_LDLIBS-$(CONFIG_RTE_LIBRTE_HASH) += -lrte_hash
> +_LDLIBS-$(CONFIG_RTE_LIBRTE_JOBSTATS) += -lrte_jobstats
> +_LDLIBS-$(CONFIG_RTE_LIBRTE_LPM) += -lrte_lpm
> +_LDLIBS-$(CONFIG_RTE_LIBRTE_POWER) += -lrte_power
> +_LDLIBS-$(CONFIG_RTE_LIBRTE_ACL) += -lrte_acl
> +_LDLIBS-$(CONFIG_RTE_LIBRTE_METER) += -lrte_meter
>
> -ifeq ($(CONFIG_RTE_LIBRTE_PIPELINE),y)
> -LDLIBS += -lrte_pipeline
> -endif
> +_LDLIBS-$(CONFIG_RTE_LIBRTE_SCHED) += -lrte_sched
> +_LDLIBS-$(CONFIG_RTE_LIBRTE_SCHED) += -lm
> +_LDLIBS-$(CONFIG_RTE_LIBRTE_SCHED) += -lrt
>
> -ifeq ($(CONFIG_RTE_LIBRTE_TABLE),y)
> -LDLIBS += -lrte_table
> -endif
> -
> -ifeq ($(CONFIG_RTE_LIBRTE_PORT),y)
> -LDLIBS += -lrte_port
> -endif
> -
> -ifeq ($(CONFIG_RTE_LIBRTE_TIMER),y)
> -LDLIBS += -lrte_timer
> -endif
> -
> -ifeq ($(CONFIG_RTE_LIBRTE_HASH),y)
> -LDLIBS += -lrte_hash
> -endif
> -
> -ifeq ($(CONFIG_RTE_LIBRTE_JOBSTATS),y)
> -LDLIBS += -lrte_jobstats
> -endif
> -
> -ifeq ($(CONFIG_RTE_LIBRTE_LPM),y)
> -LDLIBS += -lrte_lpm
> -endif
> -
> -ifeq ($(CONFIG_RTE_LIBRTE_POWER),y)
> -LDLIBS += -lrte_power
> -endif
> -
> -ifeq ($(CONFIG_RTE_LIBRTE_ACL),y)
> -LDLIBS += -lrte_acl
> -endif
> -
> -ifeq ($(CONFIG_RTE_LIBRTE_METER),y)
> -LDLIBS += -lrte_meter
> -endif
> -
> -ifeq ($(CONFIG_RTE_LIBRTE_SCHED),y)
> -LDLIBS += -lrte_sched
> -LDLIBS += -lm
> -LDLIBS += -lrt
> -endif
> -
> -ifeq ($(CONFIG_RTE_LIBRTE_VHOST), y)
> -LDLIBS += -lrte_vhost
> -endif
> +_LDLIBS-$(CONFIG_RTE_LIBRTE_VHOST) += -lrte_vhost
>
> endif # ! CONFIG_RTE_BUILD_COMBINE_LIBS
>
> -ifeq ($(CONFIG_RTE_LIBRTE_PMD_PCAP),y)
> -LDLIBS += -lpcap
> -endif
> +_LDLIBS-$(CONFIG_RTE_LIBRTE_PMD_PCAP) += -lpcap
>
> -ifeq ($(CONFIG_RTE_LIBRTE_VHOST)$(CONFIG_RTE_LIBRTE_VHOST_USER),yn)
> -LDLIBS += -lfuse
> +ifeq ($(CONFIG_RTE_LIBRTE_VHOST_USER),n)
> +_LDLIBS-$(CONFIG_RTE_LIBRTE_VHOST) += -lfuse
> endif
>
> -ifeq ($(CONFIG_RTE_LIBRTE_MLX4_PMD),y)
> -LDLIBS += -libverbs
> -endif
> +_LDLIBS-$(CONFIG_RTE_LIBRTE_MLX4_PMD) += -libverbs
>
> -LDLIBS += --start-group
> +_LDLIBS-y += --start-group
>
> ifeq ($(CONFIG_RTE_BUILD_COMBINE_LIBS),n)
>
> -ifeq ($(CONFIG_RTE_LIBRTE_KVARGS),y)
> -LDLIBS += -lrte_kvargs
> -endif
> -
> -ifeq ($(CONFIG_RTE_LIBRTE_MBUF),y)
> -LDLIBS += -lrte_mbuf
> -endif
> -
> -ifeq ($(CONFIG_RTE_LIBRTE_IP_FRAG),y)
> -LDLIBS += -lrte_ip_frag
> -endif
> -
> -ifeq ($(CONFIG_RTE_LIBRTE_ETHER),y)
> -LDLIBS += -lethdev
> -endif
> -
> -ifeq ($(CONFIG_RTE_LIBRTE_MALLOC),y)
> -LDLIBS += -lrte_malloc
> -endif
> -
> -ifeq ($(CONFIG_RTE_LIBRTE_MEMPOOL),y)
> -LDLIBS += -lrte_mempool
> -endif
> -
> -ifeq ($(CONFIG_RTE_LIBRTE_RING),y)
> -LDLIBS += -lrte_ring
> -endif
> -
> -ifeq ($(CONFIG_RTE_LIBRTE_EAL),y)
> -LDLIBS += -lrte_eal
> -endif
> -
> -ifeq ($(CONFIG_RTE_LIBRTE_CMDLINE),y)
> -LDLIBS += -lrte_cmdline
> -endif
> -
> -ifeq ($(CONFIG_RTE_LIBRTE_CFGFILE),y)
> -LDLIBS += -lrte_cfgfile
> -endif
> -
> -ifeq ($(CONFIG_RTE_LIBRTE_PMD_BOND),y)
> -LDLIBS += -lrte_pmd_bond
> -endif
> -
> -ifeq ($(CONFIG_RTE_LIBRTE_PMD_XENVIRT),y)
> -LDLIBS += -lrte_pmd_xenvirt
> -LDLIBS += -lxenstore
> -endif
> +_LDLIBS-$(CONFIG_RTE_LIBRTE_KVARGS) += -lrte_kvargs
> +_LDLIBS-$(CONFIG_RTE_LIBRTE_MBUF) += -lrte_mbuf
> +_LDLIBS-$(CONFIG_RTE_LIBRTE_IP_FRAG) += -lrte_ip_frag
> +_LDLIBS-$(CONFIG_RTE_LIBRTE_ETHER) += -lethdev
> +_LDLIBS-$(CONFIG_RTE_LIBRTE_MALLOC) += -lrte_malloc
> +_LDLIBS-$(CONFIG_RTE_LIBRTE_MEMPOOL) += -lrte_mempool
> +_LDLIBS-$(CONFIG_RTE_LIBRTE_RING) += -lrte_ring
> +_LDLIBS-$(CONFIG_RTE_LIBRTE_EAL) += -lrte_eal
> +_LDLIBS-$(CONFIG_RTE_LIBRTE_CMDLINE) += -lrte_cmdline
> +_LDLIBS-$(CONFIG_RTE_LIBRTE_CFGFILE) += -lrte_cfgfile
> +_LDLIBS-$(CONFIG_RTE_LIBRTE_PMD_BOND) += -lrte_pmd_bond
> +
> +_LDLIBS-$(CONFIG_RTE_LIBRTE_PMD_XENVIRT) += -lrte_pmd_xenvirt
> +_LDLIBS-$(CONFIG_RTE_LIBRTE_PMD_XENVIRT) += -lxenstore
>
> ifeq ($(CONFIG_RTE_BUILD_SHARED_LIB),n)
> # plugins (link only if static libraries)
>
> -ifeq ($(CONFIG_RTE_LIBRTE_VMXNET3_PMD),y)
> -LDLIBS += -lrte_pmd_vmxnet3_uio
> -endif
> -
> -ifeq ($(CONFIG_RTE_LIBRTE_VIRTIO_PMD),y)
> -LDLIBS += -lrte_pmd_virtio
> -endif
> -
> -ifeq ($(CONFIG_RTE_LIBRTE_ENIC_PMD),y)
> -LDLIBS += -lrte_pmd_enic
> -endif
> -
> -ifeq ($(CONFIG_RTE_LIBRTE_I40E_PMD),y)
> -LDLIBS += -lrte_pmd_i40e
> -endif
> -
> -ifeq ($(CONFIG_RTE_LIBRTE_FM10K_PMD),y)
> -LDLIBS += -lrte_pmd_fm10k
> -endif
> -
> -ifeq ($(CONFIG_RTE_LIBRTE_IXGBE_PMD),y)
> -LDLIBS += -lrte_pmd_ixgbe
> -endif
> -
> -ifeq ($(CONFIG_RTE_LIBRTE_E1000_PMD),y)
> -LDLIBS += -lrte_pmd_e1000
> -endif
> -
> -ifeq ($(CONFIG_RTE_LIBRTE_MLX4_PMD),y)
> -LDLIBS += -lrte_pmd_mlx4
> -endif
> -
> -ifeq ($(CONFIG_RTE_LIBRTE_PMD_RING),y)
> -LDLIBS += -lrte_pmd_ring
> -endif
> -
> -ifeq ($(CONFIG_RTE_LIBRTE_PMD_PCAP),y)
> -LDLIBS += -lrte_pmd_pcap
> -endif
> -
> -ifeq ($(CONFIG_RTE_LIBRTE_PMD_AF_PACKET),y)
> -LDLIBS += -lrte_pmd_af_packet
> -endif
> -
> -ifeq ($(CONFIG_RTE_LIBRTE_PMD_NULL),y)
> -LDLIBS += -lrte_pmd_null
> -endif
> -
> -endif # plugins
> +_LDLIBS-$(CONFIG_RTE_LIBRTE_VMXNET3_PMD) += -lrte_pmd_vmxnet3_uio
> +_LDLIBS-$(CONFIG_RTE_LIBRTE_VIRTIO_PMD) += -lrte_pmd_virtio
> +_LDLIBS-$(CONFIG_RTE_LIBRTE_ENIC_PMD) += -lrte_pmd_enic
> +_LDLIBS-$(CONFIG_RTE_LIBRTE_I40E_PMD) += -lrte_pmd_i40e
> +_LDLIBS-$(CONFIG_RTE_LIBRTE_FM10K_PMD) += -lrte_pmd_fm10k
> +_LDLIBS-$(CONFIG_RTE_LIBRTE_IXGBE_PMD) += -lrte_pmd_ixgbe
> +_LDLIBS-$(CONFIG_RTE_LIBRTE_E1000_PMD) += -lrte_pmd_e1000
> +_LDLIBS-$(CONFIG_RTE_LIBRTE_MLX4_PMD) += -lrte_pmd_mlx4
> +_LDLIBS-$(CONFIG_RTE_LIBRTE_PMD_RING) += -lrte_pmd_ring
> +_LDLIBS-$(CONFIG_RTE_LIBRTE_PMD_PCAP) += -lrte_pmd_pcap
> +_LDLIBS-$(CONFIG_RTE_LIBRTE_PMD_AF_PACKET) += -lrte_pmd_af_packet
> +_LDLIBS-$(CONFIG_RTE_LIBRTE_PMD_NULL) += -lrte_pmd_null
> +
> +endif # ! $(CONFIG_RTE_BUILD_SHARED_LIB)
>
> endif # ! CONFIG_RTE_BUILD_COMBINE_LIBS
>
> -LDLIBS += $(EXECENV_LDLIBS)
> -
> -LDLIBS += --end-group
> -
> -LDLIBS += --no-whole-archive
> +_LDLIBS-y += $(EXECENV_LDLIBS)
> +_LDLIBS-y += --end-group
> +_LDLIBS-y += --no-whole-archive
>
> endif # ifeq ($(NO_AUTOLIBS),)
>
> -LDLIBS += $(CPU_LDLIBS)
> +LDLIBS += $(_LDLIBS-y) $(EXTRA_LDLIBS)
>
As discussed in the previous mail, all things that are about
EXTRA_LDLIBS should be moved in the second patch. Therefore,
the title of the second patch should not be "update doc...", but
something like "mk: introduce EXTRA_LDLIBS...".
By the way, I missed that before, but it seems that your
patch removes CPU_LDLIBS, I don't think it's correct.
Regards,
Olivier
> .PHONY: all
> all: install
>
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