build: Allow ipsec-mb plugin to build with libipsec_mb 0.55

[vpp.git] / src / plugins / crypto_ipsecmb / CMakeLists.txt

diff --git a/src/plugins/crypto_ipsecmb/CMakeLists.txt b/src/plugins/crypto_ipsecmb/CMakeLists.txt
index 981a045..fd9c972 100644 (file)
--- a/src/plugins/crypto_ipsecmb/CMakeLists.txt
+++ b/src/plugins/crypto_ipsecmb/CMakeLists.txt
@@ -12,6 +12,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+include (CheckFunctionExists)
+
 if(NOT CMAKE_SYSTEM_PROCESSOR MATCHES "amd64.*|x86_64.*|AMD64.*")
   return()
 endif()
@@ -33,6 +35,14 @@ if(IPSECMB_INCLUDE_DIR AND IPSECMB_LIB)
                ${IPSECMB_LINK_FLAGS}
                )
 
+       check_function_exists(ipsecmb_ops_chacha_poly HAVE_IPSECMB_CHACHA_POLY)
+
+       if (HAVE_IPSECMB_CHACHA_POLY)
+               add_definitions(-DHAVE_IPSECMB_CHACHA_POLY)
+       else()
+               message(STATUS "Intel IPSecMB CHACHA support not found. Disabled")
+       endif()
+
        target_compile_options(crypto_ipsecmb_plugin PRIVATE "-march=silvermont" "-maes")
        message(STATUS "Intel IPSecMB found: ${IPSECMB_INCLUDE_DIR}")
 else()