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 ##############################################################################
21 # Highlight WARNING and ERROR messages
22 ##############################################################################
26 set(red "${esc}[1;31m")
27 set(yellow "${esc}[1;33m")
29 if(type STREQUAL FATAL_ERROR OR type STREQUAL SEND_ERROR)
30 list(REMOVE_AT ARGV 0)
31 _message(${type} "${red}${ARGV}${reset}")
32 elseif(type STREQUAL WARNING)
33 list(REMOVE_AT ARGV 0)
34 _message(STATUS "${yellow}${ARGV}${reset}")
35 elseif(type STREQUAL STATUS)
36 list(REMOVE_AT ARGV 0)
37 _message(STATUS "${ARGV}")
43 ##############################################################################
44 # CPU optimizations and multiarch support
45 ##############################################################################
46 if(CMAKE_SYSTEM_PROCESSOR MATCHES "amd64.*|x86_64.*|AMD64.*")
47 set(CMAKE_C_FLAGS "-march=corei7 -mtune=corei7-avx ${CMAKE_C_FLAGS}")
48 check_c_compiler_flag("-march=core-avx2" AVX2)
50 list(APPEND MARCH_VARIANTS "avx2\;-march=core-avx2 -mtune=core-avx2")
52 check_c_compiler_flag("-march=skylake-avx512" AVX512)
54 list(APPEND MARCH_VARIANTS "avx512\;-march=skylake-avx512 -mtune=skylake-avx512")
56 elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "^(aarch64.*|AARCH64.*)")
57 set(CMAKE_C_FLAGS "-march=armv8-a+crc ${CMAKE_C_FLAGS}")
60 macro(vpp_library_set_multiarch_sources lib)
61 foreach(V ${MARCH_VARIANTS})
63 list(GET V 1 VARIANT_FLAGS)
64 set(l ${lib}_${VARIANT})
65 add_library(${l} OBJECT ${ARGN})
66 set_target_properties(${l} PROPERTIES POSITION_INDEPENDENT_CODE ON)
67 target_compile_options(${l} PUBLIC "-DCLIB_MARCH_VARIANT=${VARIANT}")
68 separate_arguments(VARIANT_FLAGS)
69 target_compile_options(${l} PUBLIC ${VARIANT_FLAGS})
70 target_sources(${lib} PRIVATE $<TARGET_OBJECTS:${l}>)
74 ##############################################################################
76 ##############################################################################
77 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
78 set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
79 set(CMAKE_C_FLAGS_COMMON "-DFORTIFY_SOURCE=2 -fstack-protector-all -Werror")
80 set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} ${CMAKE_C_FLAGS_COMMON} -DCLIB_DEBUG")
81 set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} ${CMAKE_C_FLAGS_COMMON}")
83 ##############################################################################
85 ##############################################################################
86 option(VPP_USE_CCACHE "Use ccache compiler cache." ON)
88 find_program(CCACHE_FOUND ccache)
89 message(STATUS "Looking for ccache")
91 message(STATUS "Looking for ccache - found")
92 set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ccache)
93 set_property(GLOBAL PROPERTY RULE_LAUNCH_LINK ccache)
95 message(STATUS "Looking for ccache - not found")
99 ##############################################################################
101 ##############################################################################
102 set(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/lib")
103 set(CMAKE_INSTALL_MESSAGE NEVER)
105 message(STATUS "CMAKE_C_FLAGS: ${CMAKE_C_FLAGS}")
106 message(STATUS "We are on a ${CMAKE_SYSTEM_NAME} system")
107 message(STATUS "The host processor is ${CMAKE_HOST_SYSTEM_PROCESSOR}")
109 include_directories (
112 ${CMAKE_BINARY_DIR}/include
114 set(CMAKE_INSTALL_DEFAULT_COMPONENT_NAME "vpp")
116 set(THREADS_PREFER_PTHREAD_FLAG ON)
117 find_package(Threads REQUIRED)
118 find_package(OpenSSL REQUIRED)
119 include_directories(${OPENSSL_INCLUDE_DIR})
121 add_definitions(-DVPP_API_TEST_BUILTIN=1)
123 ##############################################################################
124 # Check for memfd_create headers and libs
125 ##############################################################################
126 check_c_source_compiles("
128 #include <sys/mman.h>
129 int main() { return memfd_create (\"/dev/false\", 0); }
132 if (HAVE_MEMFD_CREATE)
133 add_definitions(-DHAVE_MEMFD_CREATE)
136 ##############################################################################
138 ##############################################################################
139 function(vpp_generate_api_c_header file)
140 set (output_name ${CMAKE_CURRENT_BINARY_DIR}/${file}.h)
141 get_filename_component(output_dir ${output_name} DIRECTORY)
142 add_custom_command (OUTPUT ${output_name}
143 COMMAND mkdir -p ${output_dir}
144 COMMAND ${CMAKE_SOURCE_DIR}/tools/vppapigen/vppapigen
145 ARGS --includedir ${CMAKE_SOURCE_DIR} --input ${CMAKE_CURRENT_SOURCE_DIR}/${file} --output ${output_name}
146 DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${file}
147 COMMENT "Generating API header ${output_name}"
151 function(vpp_generate_api_json_header file dir)
152 set (output_name ${CMAKE_CURRENT_BINARY_DIR}/${file}.json)
153 get_filename_component(output_dir ${output_name} DIRECTORY)
154 add_custom_command (OUTPUT ${output_name}
155 COMMAND mkdir -p ${output_dir}
156 COMMAND ${CMAKE_SOURCE_DIR}/tools/vppapigen/vppapigen
157 ARGS --includedir ${CMAKE_SOURCE_DIR} --input ${CMAKE_CURRENT_SOURCE_DIR}/${file} JSON --output ${output_name}
158 DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${file}
159 COMMENT "Generating API header ${output_name}"
161 install(FILES ${output_name} DESTINATION share/vpp/api/${dir}/)
164 ##############################################################################
165 # generate the .h and .json files for a .api file
166 # @param file - the name of the .api
167 # @param dir - the install directory under ROOT/share/vpp/api to place the
168 # generated .json file
169 ##############################################################################
170 function(vpp_generate_api_header file dir)
171 vpp_generate_api_c_header (${file})
172 vpp_generate_api_json_header (${file} ${dir})
175 function(vpp_add_api_files target)
177 foreach(file ${ARGN})
178 vpp_generate_api_header (${file} core)
179 list (APPEND header_files ${file}.h ${file}.json)
181 add_custom_target(${target} DEPENDS ${header_files})
184 add_custom_target(api_headers
185 DEPENDS vlibmemory_api_headers vnet_api_headers vpp_api_headers
188 ##############################################################################
190 ##############################################################################
191 function (vpp_add_header_files path)
192 foreach(file ${ARGN})
193 get_filename_component(dir ${file} DIRECTORY)
194 install(FILES ${file} DESTINATION include/${path}/${dir})
198 ##############################################################################
200 ##############################################################################
201 foreach (DIR vppinfra svm vlib vlibmemory vnet vpp vpp-api vcl plugins)
202 add_subdirectory(${DIR})
205 ##############################################################################
207 ##############################################################################
208 set(CPACK_GENERATOR "DEB")
209 set(CPACK_DEBIAN_PACKAGE_MAINTAINER "VPP Team")
210 set(CPACK_PACKAGE_NAME "vpp")
211 set(CPACK_PACKAGE_VENDOR "fd.io")
212 set(CPACK_PACKAGE_VERSION "18.08")
213 set(CPACK_DEB_COMPONENT_INSTALL ON)
214 set(CPACK_COMPONENTS_IGNORE_GROUPS 1)
215 set(CPACK_DEBIAN_VPP_PACKAGE_NAME "vpp")
216 set(CPACK_DEBIAN_VPP_FILE_NAME "vpp.deb")
217 set(CPACK_DEBIAN_DEV_PACKAGE_NAME "vpp-dev")
218 set(CPACK_DEBIAN_DEV_FILE_NAME "vpp-dev.deb")
219 set(CPACK_DEBIAN_PLUGINS_PACKAGE_NAME "vpp-plugins")
220 set(CPACK_DEBIAN_PLUGINS_FILE_NAME "vpp-plugins.deb")