cmake: add vpp_plugin_find_library macro

Change-Id: I0b996460e05c40e74766563fb2a94c62a65063ce
Signed-off-by: Damjan Marion <damarion@cisco.com>

4 files changed, 49 insertions, 48 deletions

diff --git a/src/cmake/plugin.cmake b/src/cmake/plugin.cmake
index 47296ed451f..1565170dedf 100644
--- a/src/cmake/plugin.cmake
+++ b/src/cmake/plugin.cmake
@@ -94,3 +94,12 @@ macro(add_vpp_plugin name)
     COMPONENT ${PLUGIN_COMPONENT}
   )
 endmacro()
+
+macro(vpp_plugin_find_library plugin var name)
+  find_library(${var} NAMES ${name} ${ARGN})
+if (NOT ${var})
+  message(WARNING "-- ${name} library not found - ${plugin} plugin disabled")
+  return()
+endif()
+    message(STATUS "${plugin} plugin needs ${name} library - found at ${${var}}")
+endmacro()
diff --git a/src/plugins/dpdk/CMakeLists.txt b/src/plugins/dpdk/CMakeLists.txt
index 0cbb0b46f6b..76b22a9704c 100644
--- a/src/plugins/dpdk/CMakeLists.txt
+++ b/src/plugins/dpdk/CMakeLists.txt
@@ -12,30 +12,18 @@
 # limitations under the License.
 
 ##############################################################################
-# macros
-##############################################################################
-macro(dpdk_find_library var name)
-  find_library(${var} NAMES ${name} ${ARGN})
-if (NOT ${var})
-  message(WARNING "-- ${name} library not found - dpdk_plugin disabled")
-  return()
-endif()
-    message(STATUS "DPDK plugin needs ${name} library - found at ${${var}}")
-endmacro()
-
-##############################################################################
 # Find lib and include files
 ##############################################################################
 find_path(DPDK_INCLUDE_DIR PATH_SUFFIXES dpdk NAMES rte_config.h)
-find_library(DPDK_LIB NAMES libdpdk.a)
+vpp_plugin_find_library(dpdk DPDK_LIB "libdpdk.a")
 
 if (NOT DPDK_INCLUDE_DIR)
-  message(WARNING "-- DPDK headers not found - dpdk_plugin disabled")
+  message(WARNING "-- DPDK headers not found - dpdk plugin disabled")
   return()
 endif()
 
 if (NOT DPDK_LIB)
-  dpdk_find_library(DPDK_SHLIB "libdpdk.so")
+  vpp_plugin_find_library(dpdk DPDK_SHLIB "libdpdk.so")
   set(DPDK_IS_SHARED_LIB 1)
   message(WARNING "-- linking dpdk plugin against DPDK shared libs")
 endif()
@@ -91,7 +79,7 @@ endif()
 ##############################################################################
 # libnuma
 ##############################################################################
-dpdk_find_library(NUMA_LIB "numa")
+vpp_plugin_find_library(dpdk NUMA_LIB "numa")
 list(APPEND DPDK_LINK_LIBRARIES ${NUMA_LIB})
 
 ##############################################################################
@@ -99,10 +87,10 @@ list(APPEND DPDK_LINK_LIBRARIES ${NUMA_LIB})
 ##############################################################################
 if(DPDK_RTE_LIBRTE_PMD_AESNI_MB OR DPDK_RTE_LIBRTE_PMD_AESNI_GCM)
   if(DPDK_IS_SHARED_LIB)
-    dpdk_find_library(IPSECMB_LIB "libIPSec_MB.so")
+    vpp_plugin_find_library(dpdk IPSECMB_LIB "libIPSec_MB.so")
     list(APPEND DPDK_LINK_LIBRARIES "${IPSECMB_LIB}")
   else()
-    dpdk_find_library(IPSECMB_LIB "libIPSec_MB.a")
+    vpp_plugin_find_library(dpdk IPSECMB_LIB "libIPSec_MB.a")
     get_filename_component(IPSECMB_LIB_DIR ${IPSECMB_LIB} DIRECTORY)
     string_append(DPDK_LINK_FLAGS "-L${IPSECMB_LIB_DIR}")
     string_append(DPDK_LINK_FLAGS "-Wl,--exclude-libs,libIPSec_MB.a,-l:libIPSec_MB.a")
@@ -113,14 +101,14 @@ endif()
 # Mellanox libraries
 ##############################################################################
 if(DPDK_RTE_LIBRTE_MLX4_PMD OR DPDK_RTE_LIBRTE_MLX5_PMD)
-  dpdk_find_library(MNL_LIB "mnl")
+  vpp_plugin_find_library(MNL_LIB "mnl")
   list(APPEND DPDK_LINK_LIBRARIES "${MNL_LIB}")
   if (DPDK_RTE_IBVERBS_LINK_DLOPEN)
     message(STATUS "DPDK depends on libmnl (Mellanox PMD requirement)")
   else()
-    dpdk_find_library(IBVERBS_LIB "ibverbs")
+    vpp_plugin_find_library(dpdk IBVERBS_LIB "ibverbs")
     list(APPEND DPDK_LINK_LIBRARIES "${IBVERBS_LIB}")
-    dpdk_find_library(MLX5_LIB "mlx5")
+    vpp_plugin_find_library(dpdk MLX5_LIB "mlx5")
     list(APPEND DPDK_LINK_LIBRARIES "${MLX5_LIB}")
     message(STATUS "DPDK depends on libmnl, libibverbs, libmlx5 (Mellanox PMD requirement)")
   endif()
diff --git a/src/plugins/rdma/CMakeLists.txt b/src/plugins/rdma/CMakeLists.txt
index 35d43db28a1..7b6b37cc59b 100644
--- a/src/plugins/rdma/CMakeLists.txt
+++ b/src/plugins/rdma/CMakeLists.txt
@@ -11,14 +11,18 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-message(STATUS "RDMA plugins - looking for ibverbs")
-
 find_path(IBVERBS_INCLUDE_DIR NAMES infiniband/verbs.h)
-find_library(IBVERBS_LIB NAMES libibverbs.a)
-find_library(MLX5_LIB NAMES libmlx5.a)
+
+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 plugins - ibverbs not found - rdma_plugin disabled")
+  message(WARNING "rdma plugin - ibverbs not found - rdma plugin disabled")
   return()
 endif()
 
@@ -30,14 +34,10 @@ set(CMAKE_REQUIRED_FLAGS "-fPIC -shared ${IBVERBS_LIB} ${RDMA_LINK_FLAGS}")
 CHECK_C_SOURCE_COMPILES("" IBVERBS_COMPILES_CHECK)
 
 if (NOT IBVERBS_COMPILES_CHECK)
-  message(WARNING "RDMA plugins - no working ibverbs found - rdma_plugin disabled")
+  message(WARNING "rdma plugins - no working ibverbs found - rdma plugin disabled")
   return()
 endif()
 
-message(STATUS "RDMA plugins - found ${IBVERBS_INCLUDE_DIR}")
-message(STATUS "RDMA plugins - found ${IBVERBS_LIB}")
-message(STATUS "RDMA plugins - found ${MLX5_LIB}")
-
 include_directories(${IBVERBS_INCLUDE_DIR})
 
 add_vpp_plugin(rdma
diff --git a/src/plugins/tlsmbedtls/CMakeLists.txt b/src/plugins/tlsmbedtls/CMakeLists.txt
index 13fa12e5c55..96bc97df3f5 100644
--- a/src/plugins/tlsmbedtls/CMakeLists.txt
+++ b/src/plugins/tlsmbedtls/CMakeLists.txt
@@ -11,25 +11,29 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-message(STATUS "Looking for mbedTLS")
 find_path(MBEDTLS_INCLUDE_DIR NAMES mbedtls/ssl.h)
-find_library(MBEDTLS_LIB1 NAMES mbedtls)
-find_library(MBEDTLS_LIB2 NAMES mbedx509)
-find_library(MBEDTLS_LIB3 NAMES mbedcrypto)
 
-set (MBEDTLS_LIB ${MBEDTLS_LIB1} ${MBEDTLS_LIB2} ${MBEDTLS_LIB3})
+if (NOT MBEDTLS_INCLUDE_DIR)
+  message(WARNING "-- mbedtls headers not found - tlsmbedtls plugin disabled")
+  return()
+endif()
 
-if(MBEDTLS_INCLUDE_DIR AND MBEDTLS_LIB)
-  include_directories(${MBEDTLS_INCLUDE_DIR})
-  add_vpp_plugin(tlsmbedtls
-    SOURCES
-    tls_mbedtls.c
+vpp_plugin_find_library(tlsmbedtls MBEDTLS_LIB1 mbedtls)
+vpp_plugin_find_library(tlsmbedtls MBEDTLS_LIB2 mbedx509)
+vpp_plugin_find_library(tlsmbedtls MBEDTLS_LIB3 mbedcrypto)
 
-    LINK_LIBRARIES
-    ${MBEDTLS_LIB}
-  )
-  message(STATUS "Found mbedTLS in ${MBEDTLS_INCLUDE_DIR}")
-else()
-  message(WARNING "-- mbedTLS not found - tlsmbedtls_plugin disabled")
-endif()
+if (NOT MBEDTLS_LIB1 AND NOT MBEDTLS_LIB2 AND NOT MBEDTLS_LIB3)
+  message(WARNING "-- mbedtls libraries not found - tlsmbedtls plugin disabled")
+  return()
+endif ()
+
+set (MBEDTLS_LIB ${MBEDTLS_LIB1} ${MBEDTLS_LIB2} ${MBEDTLS_LIB3})
+
+include_directories(${MBEDTLS_INCLUDE_DIR})
+add_vpp_plugin(tlsmbedtls
+  SOURCES
+  tls_mbedtls.c
 
+  LINK_LIBRARIES
+  ${MBEDTLS_LIB}
+)