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-rw-r--r--cmake/modules/Finddpdk.cmake142
1 files changed, 142 insertions, 0 deletions
diff --git a/cmake/modules/Finddpdk.cmake b/cmake/modules/Finddpdk.cmake
new file mode 100644
index 000000000..f7b7a2d4b
--- /dev/null
+++ b/cmake/modules/Finddpdk.cmake
@@ -0,0 +1,142 @@
+# Try to find dpdk
+#
+# Once done, this will define
+#
+# dpdk::dpdk
+# dpdk_FOUND
+# dpdk_INCLUDE_DIR
+# dpdk_LIBRARIES
+
+find_package(PkgConfig QUIET)
+if(PKG_CONFIG_FOUND)
+ pkg_check_modules(dpdk QUIET libdpdk)
+endif()
+
+if(dpdk_INCLUDE_DIRS)
+ # good
+elseif(TARGET dpdk::dpdk)
+ get_target_property(dpdk_INCLUDE_DIRS
+ dpdk::dpdk INTERFACE_INCLUDE_DIRECTORIES)
+else()
+ find_path(dpdk_config_INCLUDE_DIR rte_config.h
+ HINTS
+ ENV DPDK_DIR
+ PATH_SUFFIXES
+ dpdk
+ include)
+ find_path(dpdk_common_INCLUDE_DIR rte_common.h
+ HINTS
+ ENC DPDK_DIR
+ PATH_SUFFIXES
+ dpdk
+ include)
+ set(dpdk_INCLUDE_DIRS "${dpdk_config_INCLUDE_DIR}")
+ if(NOT dpdk_config_INCLUDE_DIR EQUAL dpdk_common_INCLUDE_DIR)
+ list(APPEND dpdk_INCLUDE_DIRS "${dpdk_common_INCLUDE_DIR}")
+ endif()
+endif()
+
+set(components
+ bus_pci
+ bus_vdev
+ cfgfile
+ cmdline
+ eal
+ ethdev
+ hash
+ kvargs
+ mbuf
+ mempool
+ mempool_ring
+ mempool_stack
+ net
+ pci
+ pmd_af_packet
+ pmd_bnxt
+ pmd_bond
+ pmd_cxgbe
+ pmd_e1000
+ pmd_ena
+ pmd_enic
+ pmd_i40e
+ pmd_ixgbe
+ pmd_mlx5
+ pmd_nfp
+ pmd_qede
+ pmd_ring
+ pmd_sfc_efx
+ pmd_vmxnet3_uio
+ ring
+ timer)
+
+# for collecting dpdk library targets, it will be used when defining dpdk::dpdk
+set(_dpdk_libs)
+# for list of dpdk library archive paths
+set(dpdk_LIBRARIES)
+
+foreach(c ${components})
+ set(dpdk_lib dpdk::${c})
+ if(TARGET ${dpdk_lib})
+ get_target_property(DPDK_rte_${c}_LIBRARY
+ ${dpdk_lib} IMPORTED_LOCATION)
+ else()
+ find_library(DPDK_rte_${c}_LIBRARY rte_${c}
+ HINTS
+ ENV DPDK_DIR
+ ${dpdk_LIBRARY_DIRS}
+ PATH_SUFFIXES lib)
+ endif()
+ if(DPDK_rte_${c}_LIBRARY)
+ if (NOT TARGET ${dpdk_lib})
+ add_library(${dpdk_lib} UNKNOWN IMPORTED)
+ set_target_properties(${dpdk_lib} PROPERTIES
+ INTERFACE_INCLUDE_DIRECTORIES "${dpdk_INCLUDE_DIRS}"
+ IMPORTED_LOCATION "${DPDK_rte_${c}_LIBRARY}")
+ if(c STREQUAL pmd_mlx5)
+ find_package(verbs QUIET)
+ if(verbs_FOUND)
+ target_link_libraries(${dpdk_lib} INTERFACE IBVerbs::verbs)
+ endif()
+ endif()
+ endif()
+ list(APPEND _dpdk_libs ${dpdk_lib})
+ list(APPEND dpdk_LIBRARIES ${DPDK_rte_${c}_LIBRARY})
+ endif()
+endforeach()
+
+mark_as_advanced(dpdk_INCLUDE_DIRS ${dpdk_LIBRARIES})
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(dpdk DEFAULT_MSG
+ dpdk_INCLUDE_DIRS
+ dpdk_LIBRARIES)
+
+if(dpdk_FOUND)
+ if(NOT TARGET dpdk::cflags)
+ if(CMAKE_SYSTEM_PROCESSOR MATCHES "amd64|x86_64|AMD64")
+ set(rte_cflags "-march=core2")
+ elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "arm|ARM")
+ set(rte_cflags "-march=armv7-a")
+ elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "aarch64|AARCH64")
+ set(rte_cflags "-march=armv8-a+crc")
+ endif()
+ add_library(dpdk::cflags INTERFACE IMPORTED)
+ if (rte_cflags)
+ set_target_properties(dpdk::cflags PROPERTIES
+ INTERFACE_COMPILE_OPTIONS "${rte_cflags}")
+ endif()
+ endif()
+
+ if(NOT TARGET dpdk::dpdk)
+ add_library(dpdk::dpdk INTERFACE IMPORTED)
+ find_package(Threads QUIET)
+ list(APPEND _dpdk_libs
+ Threads::Threads
+ dpdk::cflags)
+ set_target_properties(dpdk::dpdk PROPERTIES
+ INTERFACE_LINK_LIBRARIES "${_dpdk_libs}"
+ INTERFACE_INCLUDE_DIRECTORIES "${dpdk_INCLUDE_DIRS}")
+ endif()
+endif()
+
+unset(_dpdk_libs)