1 files changed, 176 insertions, 0 deletions
diff --git a/extras/japi/java/CMakeLists.txt b/extras/japi/java/CMakeLists.txt
new file mode 100644
index 00000000000..f36fac2d4e3
--- /dev/null
+++ b/extras/japi/java/CMakeLists.txt
@@ -0,0 +1,176 @@
+# 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.
+
+include (UseJava)
+
+find_path(VNET_INCLUDE_DIR NAMES vnet/api_errno.h)
+find_library(VPPINFRA_DIR NAMES vppinfra REQUIRED)
+find_library(VLIBMEMORYCLIENT_DIR NAMES vlibmemoryclient REQUIRED)
+find_library(SVM_DIR NAMES svm REQUIRED)
+
+include_directories(${VNET_INCLUDE_DIR}
+                    ${VNET_INCLUDE_DIR}/vpp_plugins
+                    ${JNI_INCLUDE_DIRS}
+                    ${CMAKE_CURRENT_SOURCE_DIR}
+                    ${CMAKE_BINARY_DIR/../vpp/plugins})
+add_compile_options(-Wall)
+############# Common package ##################
+add_library(jvpp_common SHARED jvpp-common/jvpp_common.c)
+set_target_properties(jvpp_common PROPERTIES SOVERSION ${PROJECT_VERSION})
+target_link_libraries(jvpp_common ${VPPINFRA_DIR})
+install(TARGETS jvpp_common DESTINATION lib COMPONENT libjvpp_common)
+install(FILES jvpp-common/jvpp_common.h DESTINATION include/japi/)
+
+set(JVPP_LIBS jvpp_common ${VPPINFRA_DIR} ${VLIBMEMORYCLIENT_DIR} ${SVM_DIR}
+  Threads::Threads m rt)
+
+############# Registry package ##################
+set(PACKAGE_DIR_JVPP_REGISTRY io/fd/vpp/jvpp)
+unset(files)
+FILE(GLOB files RELATIVE
+  ${CMAKE_CURRENT_SOURCE_DIR}
+  ${CMAKE_CURRENT_SOURCE_DIR}/jvpp-registry/${PACKAGE_DIR_JVPP_REGISTRY}/*.java
+  ${CMAKE_CURRENT_SOURCE_DIR}/jvpp-registry/${PACKAGE_DIR_JVPP_REGISTRY}/*/*.java
+)
+
+add_custom_target (jvpp-registry-classes)
+add_custom_command (TARGET jvpp-registry-classes
+  PRE_BUILD
+  COMMAND mkdir -p ${CMAKE_CURRENT_BINARY_DIR}/jvpp-registry
+  COMMAND ${Java_JAVAC_EXECUTABLE}
+  ARGS -d ${CMAKE_CURRENT_BINARY_DIR}/jvpp-registry -h jvpp-registry ${files}
+  WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
+)
+
+add_library(jvpp_registry SHARED jvpp-registry/jvpp_registry.c)
+target_link_libraries(jvpp_registry ${JVPP_LIBS})
+include_directories(jvpp-registry)
+add_dependencies(jvpp_registry jvpp_common jvpp-registry-classes)
+add_jar(jvpp-registry ${files} VERSION ${PROJECT_VERSION})
+install_jar(jvpp-registry DESTINATION share/java/)
+
+############## Functions #########################
+function(japigen name)
+  if(NOT VPP_JAVA_APIGEN)
+    set(VPP_JAVA_APIGEN ${CMAKE_CURRENT_SOURCE_DIR}/jvpp/gen/jvpp_gen.py)
+  endif()
+  add_custom_target(japigen-${name} DEPENDS jvpp-registry)
+  add_custom_command(TARGET japigen-${name}
+    POST_BUILD
+    COMMAND mkdir -p jvpp-${name}/target
+    COMMAND mkdir -p ${CMAKE_CURRENT_BINARY_DIR}/jvpp-${name}
+    COMMAND ${VPP_JAVA_APIGEN}
+      ARGS --plugin_name ${name} --root_dir jvpp-${name} -i ${ARGN}
+    COMMAND find jvpp-${name} -name \*.java > jvpp-${name}/jvpp-${name}.files
+    COMMAND ${Java_JAVAC_EXECUTABLE}
+      ARGS -cp ${CMAKE_CURRENT_BINARY_DIR}/jvpp-registry-${PROJECT_VERSION}.jar -d
+      ${CMAKE_CURRENT_BINARY_DIR}/jvpp-${name} -h jvpp-${name}
+      @jvpp-${name}/jvpp-${name}.files
+    WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
+    COMMENT "JAVA_API_GEN ${name}"
+  )
+endfunction()
+
+function(jargen name)
+  add_custom_command(TARGET jvpp_${name}
+    POST_BUILD
+    COMMAND cp ${CMAKE_BINARY_DIR}/lib/libjvpp_${name}.so jvpp-${name}/target
+    COMMAND ${Java_JAR_EXECUTABLE} ARGS cf
+      ${CMAKE_CURRENT_BINARY_DIR}/jvpp-${name}-${PROJECT_VERSION}.jar
+      @jvpp-${name}/jvpp-${name}.files
+    COMMAND rm ARGS -rf jvpp-${name}/target jvpp-${name}/jvpp-${name}.files
+      jvpp-${name}/jvpp_${name}_gen.h jvpp-${name}/io_fd_vpp_jvpp_*.h
+      jvpp-registry/io_fd_vpp_jvpp_*.h
+    WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
+    COMMENT "JAR_GEN ${name}"
+  )
+  install(
+    FILES ${CMAKE_CURRENT_BINARY_DIR}/jvpp-${name}-${PROJECT_VERSION}.jar
+    DESTINATION share/java
+  )
+endfunction()
+
+function(java_api_binding name src_file)
+  japigen (${name} ${ARGN})
+  add_library(jvpp_${name} SHARED jvpp-${name}/jvpp_${src_file}.c)
+  target_link_libraries(jvpp_${name} ${JVPP_LIBS})
+  include_directories(jvpp-${name})
+  add_dependencies(jvpp_${name} jvpp_common jvpp_registry japigen-${name})
+  jargen (${name})
+endfunction()
+
+############ Core Package #######################
+unset (files)
+unset (JSON_API_PATH)
+set (JSON_API_PATH ${CMAKE_BINARY_DIR}/../vpp)
+
+FILE(GLOB_RECURSE files RELATIVE
+  ${CMAKE_CURRENT_SOURCE_DIR}
+  ${JSON_API_PATH}/vnet/*.api.json
+  ${JSON_API_PATH}/vpp/*.api.json
+)
+
+java_api_binding (core core ${files})
+
+############ Plugin Packages #######################
+unset (ACL_JSON_FILE)
+unset (NAT_JSON_FILE)
+unset (NSH_JSON_FILE)
+unset (GTPU_JSON_FILE)
+unset (PPPOE_JSON_FILE)
+unset (IOAM_TRACE_JSON_FILE)
+unset (IOAM_POT_JSON_FILE)
+unset (IOAM_EXPORT_JSON_FILE)
+
+set (plugin_path ${CMAKE_BINARY_DIR}/../vpp/plugins)
+
+find_file(ACL_JSON_FILE NAMES acl.api.json HINTS ${plugin_path} PATH_SUFFIXES acl)
+find_file(NAT_JSON_FILE NAMES nat.api.json HINTS ${plugin_path} PATH_SUFFIXES nat)
+find_file(NSH_JSON_FILE NAMES nsh.api.json HINTS ${plugin_path} PATH_SUFFIXES nsh)
+find_file(GTPU_JSON_FILE NAMES gtpu.api.json HINTS ${plugin_path} PATH_SUFFIXES gtpu)
+find_file(PPPOE_JSON_FILE NAMES pppoe.api.json HINTS ${plugin_path} PATH_SUFFIXES pppoe)
+find_file(IOAM_TRACE_JSON_FILE NAMES trace.api.json HINTS ${plugin_path} PATH_SUFFIXES ioam/lib-trace)
+find_file(IOAM_POT_JSON_FILE NAMES pot.api.json HINTS ${plugin_path} PATH_SUFFIXES ioam/lib-pot)
+find_file(IOAM_EXPORT_JSON_FILE NAMES ioam_export.api.json HINTS ${plugin_path} PATH_SUFFIXES ioam/export)
+
+if(ACL_JSON_FILE)
+  java_api_binding (acl acl ${ACL_JSON_FILE})
+endif()
+
+if(NAT_JSON_FILE)
+  java_api_binding (nat nat ${NAT_JSON_FILE})
+endif()
+
+if(NSH_JSON_FILE)
+  java_api_binding (nsh nsh ${NSH_JSON_FILE})
+endif()
+
+if(GTPU_JSON_FILE)
+  java_api_binding (gtpu gtpu ${GTPU_JSON_FILE})
+endif()
+
+if(PPPOE_JSON_FILE)
+  java_api_binding (pppoe pppoe ${PPPOE_JSON_FILE})
+endif()
+
+if(IOAM_TRACE_JSON_FILE)
+  java_api_binding (ioamtrace ioam_trace ${IOAM_TRACE_JSON_FILE})
+endif()
+
+if(IOAM_POT_JSON_FILE)
+  java_api_binding (ioampot ioam_pot ${IOAM_POT_JSON_FILE})
+endif()
+
+if(IOAM_EXPORT_JSON_FILE)
+  java_api_binding (ioamexport ioam_export ${IOAM_EXPORT_JSON_FILE})
+endif()