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:
6 # http://www.apache.org/licenses/LICENSE-2.0
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.
14 cmake_minimum_required(VERSION 3.5 FATAL_ERROR)
18 include(CheckCCompilerFlag)
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}")
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)
32 WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/../../src
33 COMMAND scripts/version
34 OUTPUT_VARIABLE JAPI_VERSION
35 OUTPUT_STRIP_TRAILING_WHITESPACE
37 string(REPLACE "-" ";" JAPI_LIB_VERSION ${JAPI_VERSION})
38 list(GET JAPI_LIB_VERSION 0 JAPI_LIB_VERSION)
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)
44 find_package(Threads REQUIRED)
48 macro(subdirlist dirlist dirpath)
49 file(GLOB dirs RELATIVE ${dirpath} ${dirpath}/*)
51 if(IS_DIRECTORY ${dirpath}/${dir})
52 list(APPEND dirlist ${dirpath}/${dir})
57 list(APPEND dirlist $ENV{JAVA_HOME})
58 subdirlist(dirlist /usr/lib/jvm)
59 subdirlist(dirlist /usr/lib64/jvm)
62 find_path(JAVA_HOME_SET NAMES include/jni.h PATHS ${dirlist})
63 if (NOT JAVA_HOME_SET)
64 message("JAVA_HOME is not found")
66 set(ENV{JAVA_HOME} "${JAVA_HOME_SET}")
69 message("JAVA_HOME: $ENV{JAVA_HOME}")
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)
75 message("Found java headers ${Java_INCLUDE_DIRS}")
76 message("Found javac at: " ${Java_JAVAC_EXECUTABLE})
77 add_subdirectory(java)