[dpdk-dev] [PATCH v8 1/2] mk:Simplify the ifdefs in rte.app.mk

Wiles, Keith keith.wiles at intel.com
Wed May 13 15:17:19 CEST 2015



On 5/13/15, 2:41 AM, "Olivier MATZ" <olivier.matz at 6wind.com> wrote:

>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.

I found no reference to CPU_LDLIBS in the docs or code other then then one
line. We now have EXTRA_LDLIBS for the command line, right?
>
>
>Regards,
>Olivier
>
>
>>   .PHONY: all
>>   all: install
>>
>



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