[dpdk-dev] [PATCH 19.08 2/6] examples: add support for relocated DPDK install

[Luca Boccassi]

On Fri, 2019-05-03 at 14:35 +0100, Bruce Richardson wrote:
> For testing of DPDK, we want to override the prefix given by the
> pkg-config file, so that we can get correct paths for DPDK installed
> in an unusual location.
> 
> Signed-off-by: Bruce Richardson <
> bruce.richardson at intel.com
> >
> ---
>  examples/bbdev_app/Makefile             | 13 +++++++++----
>  examples/bond/Makefile                  | 13 +++++++++----
>  examples/cmdline/Makefile               | 13 +++++++++----
>  examples/distributor/Makefile           | 13 +++++++++----
>  examples/eventdev_pipeline/Makefile     | 13 +++++++++----
>  examples/exception_path/Makefile        | 13 +++++++++----
>  examples/fips_validation/Makefile       | 13 +++++++++----
>  examples/flow_classify/Makefile         | 13 +++++++++----
>  examples/flow_filtering/Makefile        | 13 +++++++++----
>  examples/helloworld/Makefile            | 13 +++++++++----
>  examples/ip_fragmentation/Makefile      | 13 +++++++++----
>  examples/ip_pipeline/Makefile           | 13 +++++++++----
>  examples/ip_reassembly/Makefile         | 13 +++++++++----
>  examples/ipsec-secgw/Makefile           | 13 +++++++++----
>  examples/ipv4_multicast/Makefile        | 13 +++++++++----
>  examples/kni/Makefile                   | 13 +++++++++----
>  examples/l2fwd-cat/Makefile             | 13 +++++++++----
>  examples/l2fwd-crypto/Makefile          | 13 +++++++++----
>  examples/l2fwd-jobstats/Makefile        | 13 +++++++++----
>  examples/l2fwd-keepalive/Makefile       | 13 +++++++++----
>  examples/l2fwd/Makefile                 | 13 +++++++++----
>  examples/l3fwd-acl/Makefile             | 13 +++++++++----
>  examples/l3fwd-power/Makefile           | 13 +++++++++----
>  examples/l3fwd-vf/Makefile              | 13 +++++++++----
>  examples/l3fwd/Makefile                 | 13 +++++++++----
>  examples/link_status_interrupt/Makefile | 13 +++++++++----
>  examples/load_balancer/Makefile         | 13 +++++++++----
>  examples/packet_ordering/Makefile       | 13 +++++++++----
>  examples/ptpclient/Makefile             | 13 +++++++++----
>  examples/qos_meter/Makefile             | 13 +++++++++----
>  examples/qos_sched/Makefile             | 13 +++++++++----
>  examples/rxtx_callbacks/Makefile        | 13 +++++++++----
>  examples/service_cores/Makefile         | 13 +++++++++----
>  examples/skeleton/Makefile              | 13 +++++++++----
>  examples/tep_termination/Makefile       | 13 +++++++++----
>  examples/timer/Makefile                 | 13 +++++++++----
>  examples/vhost/Makefile                 | 13 +++++++++----
>  examples/vhost_scsi/Makefile            | 13 +++++++++----
>  examples/vmdq/Makefile                  | 13 +++++++++----
>  examples/vmdq_dcb/Makefile              | 13 +++++++++----
>  40 files changed, 360 insertions(+), 160 deletions(-)
> 
> diff --git a/examples/bbdev_app/Makefile
> b/examples/bbdev_app/Makefile
> index e8115b46a..603932ace 100644
> --- a/examples/bbdev_app/Makefile
> +++ b/examples/bbdev_app/Makefile
> @@ -18,10 +18,15 @@ shared: build/$(APP)-shared
>  static: build/$(APP)-static
>         ln -sf $(APP)-static build/$(APP)
>  
> -PC_FILE := $(shell pkg-config --path libdpdk)
> -CFLAGS += -O3 $(shell pkg-config --cflags libdpdk)
> -LDFLAGS_SHARED = $(shell pkg-config --libs libdpdk)
> -LDFLAGS_STATIC = -Wl,-Bstatic $(shell pkg-config --static --libs
> libdpdk)
> +PKGCONF=pkg-config
> +ifneq ($(DPDK_PC_PREFIX),)
> +       PKGCONF += --define-variable=prefix=$(DPDK_PC_PREFIX)
> +endif
> +
> +PC_FILE := $(shell $(PKGCONF) --path libdpdk)
> +CFLAGS += -O3 $(shell $(PKGCONF) --cflags libdpdk)
> +LDFLAGS_SHARED = $(shell $(PKGCONF) --libs libdpdk)
> +LDFLAGS_STATIC = -Wl,-Bstatic $(shell $(PKGCONF) --static --libs
> libdpdk)
>  
>  CFLAGS += -DALLOW_EXPERIMENTAL_API

Hi,

Would using "--define-prefix" allow to avoid the special-sauced
DPDK_PC_PREFIX variable?

-- 
Kind regards,
Luca Boccassi