extras/japi/CMakeLists.txt

   1 # Copyright (c) 2018 Cisco and/or its affiliates.
   2 # Licensed under the Apache License, Version 2.0 (the "License");
   3 # you may not use this file except in compliance with the License.
   4 # You may obtain a copy of the License at:
   5 #
   6 #     http://www.apache.org/licenses/LICENSE-2.0
   7 #
   8 # Unless required by applicable law or agreed to in writing, software
   9 # distributed under the License is distributed on an "AS IS" BASIS,
  10 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  11 # See the License for the specific language governing permissions and
  12 # limitations under the License.
  13
  14 cmake_minimum_required(VERSION 3.5 FATAL_ERROR)
  15
  16 project(japi)
  17
  18 include(CheckCCompilerFlag)
  19
  20 if(CMAKE_SYSTEM_PROCESSOR MATCHES "amd64.*|x86_64.*|AMD64.*")
  21   set(CMAKE_C_FLAGS "-march=corei7 -mtune=corei7-avx ${CMAKE_C_FLAGS}")
  22 elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "^(aarch64.*|AARCH64.*)")
  23   set(CMAKE_C_FLAGS "-march=armv8-a+crc ${CMAKE_C_FLAGS}")
  24 endif()
  25
  26 check_c_compiler_flag("-Wno-address-of-packed-member" compiler_flag_no_address_of_packed_member)
  27 if (compiler_flag_no_address_of_packed_member)
  28   add_definitions(-Wno-address-of-packed-member)
  29 endif()
  30
  31 execute_process(
  32   WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/../../src
  33   COMMAND scripts/version
  34   OUTPUT_VARIABLE JAPI_VERSION
  35   OUTPUT_STRIP_TRAILING_WHITESPACE
  36 )
  37 string(REPLACE "-" ";" JAPI_LIB_VERSION ${JAPI_VERSION})
  38 list(GET JAPI_LIB_VERSION 0 JAPI_LIB_VERSION)
  39
  40 set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
  41 set(CMAKE_INSTALL_RPATH ${CMAKE_INSTALL_PREFIX}/lib)
  42 set(CMAKE_INSTALL_MESSAGE NEVER)
  43
  44 find_package(Threads REQUIRED)
  45
  46 unset(dirlist)
  47
  48 macro(subdirlist dirlist dirpath)
  49   file(GLOB dirs RELATIVE ${dirpath} ${dirpath}/*)
  50   foreach(dir ${dirs})
  51     if(IS_DIRECTORY ${dirpath}/${dir})
  52       list(APPEND dirlist ${dirpath}/${dir})
  53     endif()
  54   endforeach()
  55 endmacro()
  56
  57 list(APPEND dirlist $ENV{JAVA_HOME})
  58 subdirlist(dirlist /usr/lib/jvm)
  59 subdirlist(dirlist /usr/lib64/jvm)
  60
  61 unset(JAVA_HOME_SET)
  62 find_path(JAVA_HOME_SET NAMES include/jni.h PATHS ${dirlist})
  63 if (NOT JAVA_HOME_SET)
  64   message("JAVA_HOME is not found")
  65 else()
  66   set(ENV{JAVA_HOME} "${JAVA_HOME_SET}")
  67 endif()
  68
  69 message("JAVA_HOME: $ENV{JAVA_HOME}")
  70
  71 find_package(Java 1.8 REQUIRED COMPONENTS Development)
  72 get_filename_component(jvm_path ${Java_JAVAC_EXECUTABLE} DIRECTORY)
  73 set (Java_INCLUDE_DIRS ${jvm_path}/../include ${jvm_path}/../include/linux)
  74
  75 message("Found java headers ${Java_INCLUDE_DIRS}")
  76 message("Found javac at: " ${Java_JAVAC_EXECUTABLE})
  77 add_subdirectory(java)