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# Copyright (c) 2018 Cisco and/or its affiliates.
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at:
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
vpp_find_path(IBVERBS_INCLUDE_DIR NAMES infiniband/verbs.h)
if (NOT IBVERBS_INCLUDE_DIR)
message(WARNING "-- rdma headers not found - rdma plugin disabled")
return()
endif()
vpp_plugin_find_library(rdma IBVERBS_LIB libibverbs.a)
vpp_plugin_find_library(rdma MLX5_LIB libmlx5.a)
if (NOT IBVERBS_LIB OR NOT MLX5_LIB)
message(WARNING "rdma plugin - ibverbs not found - rdma plugin disabled")
return()
endif()
string_append(RDMA_LINK_FLAGS "-Wl,--whole-archive,${MLX5_LIB},--no-whole-archive -Wl,--exclude-libs,ALL")
set(CMAKE_REQUIRED_FLAGS "-fPIC -shared -pthread -Wno-unused-command-line-argument ${RDMA_LINK_FLAGS} ${IBVERBS_LIB}")
set(CMAKE_REQUIRED_INCLUDES "${IBVERBS_INCLUDE_DIR}")
set(CMAKE_REQUIRED_LIBRARIES "c") # force linkage by including libc explicitely
CHECK_C_SOURCE_COMPILES("
#include <infiniband/verbs.h>
int main(void)
{
return 0 != ibv_get_device_list(0);
}" IBVERBS_COMPILES_CHECK)
if (NOT IBVERBS_COMPILES_CHECK)
message(WARNING "rdma plugins - no working ibverbs found - rdma plugin disabled")
return()
endif()
include_directories(${IBVERBS_INCLUDE_DIR})
add_vpp_plugin(rdma
SOURCES
api.c
cli.c
device.c
format.c
plugin.c
unformat.c
input.c
output.c
MULTIARCH_SOURCES
input.c
output.c
API_FILES
rdma.api
API_TEST_SOURCES
unformat.c
test_api.c
LINK_FLAGS
"${RDMA_LINK_FLAGS}"
LINK_LIBRARIES
${IBVERBS_LIB}
)
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