add_subdirectory(build/hidapi) if ( ENABLE_TINKERFORGE ) add_subdirectory(build/tinkerforge) endif() if(ENABLE_WS281XPWM) add_library(ws281x external/rpi_ws281x/mailbox.c external/rpi_ws281x/ws2811.c external/rpi_ws281x/pwm.c external/rpi_ws281x/dma.c external/rpi_ws281x/pcm.c external/rpi_ws281x/rpihw.c) endif() #============================================================================= # FLATBUFFER #============================================================================= set(USE_SYSTEM_FLATBUFFERS_LIBS ${DEFAULT_USE_SYSTEM_FLATBUFFERS_LIBS} CACHE BOOL "use flatbuffers library from system") if (USE_SYSTEM_FLATBUFFERS_LIBS) find_program(FLATBUFFERS_FLATC_EXECUTABLE NAMES flatc REQUIRED) find_package(Flatbuffers REQUIRED) else () set(BUILD_SHARED_LIBS OFF CACHE BOOL "Build shared flatbuffers library") set(FLATBUFFERS_BUILD_TESTS OFF CACHE BOOL "Build Flatbuffers with tests") add_subdirectory(external/flatbuffers) if(CMAKE_CROSSCOMPILING) # when crosscompiling import the flatc executable targets from a file generated by a native build option(IMPORT_FLATC "flatc export file (flatc_export.cmake) from a native build" "IMPORT_FLATC-FILE_NOT_FOUND") include(${IMPORT_FLATC}) else() # export the flatc compiler so it can be used when cross compiling export(TARGETS flatc FILE "${CMAKE_BINARY_DIR}/flatc_export.cmake") endif() # define the include for the flatbuffers library at the parent scope set(FLATBUFFERS_INCLUDE_DIRS "${CMAKE_CURRENT_SOURCE_DIR}/external/flatbuffers/include") IF (NOT CMAKE_CROSSCOMPILING) # define the flatc executable at the parent scope get_property(FLATBUFFERS_FLATC_EXECUTABLE TARGET flatc PROPERTY LOCATION) else() #Workaround, set flatc comiplier directory hard, as cmake definitions of flatc do not cater for crosscompile correctly. #Includ of flatc_export.cmake detects that flatc target is defined aand returns before using the definitions written by export set ( FLATBUFFERS_FLATC_EXECUTABLE "${CMAKE_BINARY_DIR}/../build-x86x64/bin/flatc") endif() endif() set(FLATBUFFERS_FLATC_EXECUTABLE ${FLATBUFFERS_FLATC_EXECUTABLE} PARENT_SCOPE) set(FLATBUFFERS_INCLUDE_DIRS ${FLATBUFFERS_INCLUDE_DIRS} PARENT_SCOPE) include_directories(${FLATBUFFERS_INCLUDE_DIRS}) message(STATUS "Using flatbuffers compiler: " ${FLATBUFFERS_FLATC_EXECUTABLE}) function(compile_flattbuffer_schema SRC_FBS OUTPUT_DIR) string(REGEX REPLACE "\\.fbs$" "_generated.h" GEN_HEADER ${SRC_FBS}) set_property(SOURCE ${GEN_HEADER} PROPERTY SKIP_AUTOMOC ON) add_custom_command( OUTPUT ${GEN_HEADER} COMMAND "${FLATBUFFERS_FLATC_EXECUTABLE}" -c --no-includes --gen-mutable --gen-object-api -o "${OUTPUT_DIR}" "${SRC_FBS}" DEPENDS "${FLATBUFFERS_FLATC_EXECUTABLE}" ${SRC_FBS}) endfunction() #============================================================================= # PROTOBUFFER #============================================================================= set(USE_SYSTEM_PROTO_LIBS ${DEFAULT_USE_SYSTEM_PROTO_LIBS} CACHE BOOL "use protobuf library from system") if (USE_SYSTEM_PROTO_LIBS) find_package(Protobuf REQUIRED) else () set(BUILD_SHARED_LIBS OFF CACHE BOOL "Build shared protobuf library") add_subdirectory(external/protobuf) if(CMAKE_CROSSCOMPILING) # when crosscompiling import the protoc executable targets from a file generated by a native build option(IMPORT_PROTOC "Protoc export file (protoc_export.cmake) from a native build" "IMPORT_PROTOC-FILE_NOT_FOUND") include(${IMPORT_PROTOC}) else() # export the protoc compiler so it can be used when cross compiling export(TARGETS protoc_compiler FILE "${CMAKE_BINARY_DIR}/protoc_export.cmake") endif() # define the include for the protobuf library at the parent scope set(PROTOBUF_INCLUDE_DIRS "${CMAKE_CURRENT_SOURCE_DIR}/external/protobuf/src") # define the protoc executable at the parent scope get_property(PROTOBUF_PROTOC_EXECUTABLE TARGET protoc_compiler PROPERTY LOCATION) endif() set(PROTOBUF_PROTOC_EXECUTABLE ${PROTOBUF_PROTOC_EXECUTABLE} PARENT_SCOPE) set(PROTOBUF_INCLUDE_DIRS ${PROTOBUF_INCLUDE_DIRS} PARENT_SCOPE) include_directories(${PROTOBUF_INCLUDE_DIRS}) message(STATUS "Using protobuf compiler: " ${PROTOBUF_PROTOC_EXECUTABLE}) #============================================================================= # Copyright 2009 Kitware, Inc. # Copyright 2009-2011 Philip Lowman # Copyright 2008 Esben Mose Hansen, Ange Optimization ApS # # Distributed under the OSI-approved BSD License (the "License"); # see accompanying file Copyright.txt for details. # # This software is distributed WITHOUT ANY WARRANTY; without even the # implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. # See the License for more information. #============================================================================= # (To distribute this file outside of CMake, substitute the full # License text for the above reference.) function(PROTOBUF_GENERATE_CPP SRCS HDRS) if(NOT ARGN) message(SEND_ERROR "Error: PROTOBUF_GENERATE_CPP() called without any proto files") return() endif() if(PROTOBUF_GENERATE_CPP_APPEND_PATH) # Create an include path for each file specified foreach(FIL ${ARGN}) get_filename_component(ABS_FIL ${FIL} ABSOLUTE) get_filename_component(ABS_PATH ${ABS_FIL} PATH) list(FIND _protobuf_include_path ${ABS_PATH} _contains_already) if(${_contains_already} EQUAL -1) list(APPEND _protobuf_include_path -I ${ABS_PATH}) endif() endforeach() else() set(_protobuf_include_path -I ${CMAKE_CURRENT_SOURCE_DIR}) endif() if(DEFINED PROTOBUF_IMPORT_DIRS) foreach(DIR ${PROTOBUF_IMPORT_DIRS}) get_filename_component(ABS_PATH ${DIR} ABSOLUTE) list(FIND _protobuf_include_path ${ABS_PATH} _contains_already) if(${_contains_already} EQUAL -1) list(APPEND _protobuf_include_path -I ${ABS_PATH}) endif() endforeach() endif() if(CMAKE_CROSSCOMPILING OR USE_SYSTEM_PROTO_LIBS) set(PROTOC_DEPENDENCY ${PROTOBUF_PROTOC_EXECUTABLE}) else() set(PROTOC_DEPENDENCY protoc_compiler) endif() set(${SRCS}) set(${HDRS}) foreach(FIL ${ARGN}) get_filename_component(ABS_FIL ${FIL} ABSOLUTE) get_filename_component(FIL_WE ${FIL} NAME_WE) list(APPEND ${SRCS} "${CMAKE_CURRENT_BINARY_DIR}/${FIL_WE}.pb.cc") list(APPEND ${HDRS} "${CMAKE_CURRENT_BINARY_DIR}/${FIL_WE}.pb.h") add_custom_command( OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/${FIL_WE}.pb.cc" "${CMAKE_CURRENT_BINARY_DIR}/${FIL_WE}.pb.h" COMMAND ${PROTOBUF_PROTOC_EXECUTABLE} ARGS --cpp_out ${CMAKE_CURRENT_BINARY_DIR} ${_protobuf_include_path} ${ABS_FIL} DEPENDS ${ABS_FIL} ${PROTOC_DEPENDENCY} COMMENT "Running C++ protocol buffer compiler on ${FIL}" VERBATIM ) set_property(SOURCE "${CMAKE_CURRENT_BINARY_DIR}/${FIL_WE}.pb.cc" PROPERTY SKIP_AUTOMOC ON) set_property(SOURCE "${CMAKE_CURRENT_BINARY_DIR}/${FIL_WE}.pb.h" PROPERTY SKIP_AUTOMOC ON) endforeach() set_source_files_properties(${${SRCS}} ${${HDRS}} PROPERTIES GENERATED TRUE) set(${SRCS} ${${SRCS}} PARENT_SCOPE) set(${HDRS} ${${HDRS}} PARENT_SCOPE) endfunction() #============================================================================= # MBEDTLS #============================================================================= set(USE_SYSTEM_MBEDTLS_LIBS ${DEFAULT_USE_SYSTEM_MBEDTLS_LIBS} CACHE BOOL "use mbedtls library from system") if (USE_SYSTEM_MBEDTLS_LIBS) find_package(mbedtls REQUIRED) if (NOT MBEDTLS_FOUND) message(STATUS "Could NOT find mbedtls system libraries, build static mbedtls libraries") #Fallback: build mbedtls static libray inside project set(DEFAULT_USE_SYSTEM_MBEDTLS_LIBS OFF PARENT_SCOPE) set(USE_SYSTEM_MBEDTLS_LIBS OFF) endif (NOT MBEDTLS_FOUND) endif (USE_SYSTEM_MBEDTLS_LIBS) if (NOT USE_SYSTEM_MBEDTLS_LIBS) set(DEFAULT_USE_SYSTEM_MBEDTLS_LIBS OFF CACHE BOOL "system mbedtls libraries not found, disable use system mbedtls libraries") set(BUILD_SHARED_LIBS OFF CACHE BOOL "Build shared mbedtls libraries") set(ENABLE_TESTING OFF CACHE BOOL "Disable mbedTLS tests") set(ENABLE_PROGRAMS OFF CACHE BOOL "Disable mbedTLS programs") set(USE_SHARED_MBEDTLS_LIBRARY OFF CACHE BOOL "Disable mbedTLS shared libraries") set(USE_STATIC_MBEDTLS_LIBRARY ON CACHE BOOL "Enable mbedTLS static libraries") set(MBEDTLS_DOWNLOAD_DIR "${CMAKE_BINARY_DIR}/dependencies/external/mbedtls/download") set(MBEDTLS_SOURCE_DIR "${CMAKE_BINARY_DIR}/dependencies/external/mbedtls/src") set(MBEDTLS_BINARY_DIR "${CMAKE_BINARY_DIR}/dependencies/external/mbedtls/build") set(MBEDTLS_INSTALL_DIR "${CMAKE_BINARY_DIR}") if(${CMAKE_BUILD_TYPE} AND ${CMAKE_BUILD_TYPE} EQUAL "Debug") set(MBEDTLS_LOGGING 1) else () set(MBEDTLS_LOGGING 0) endif () set(MBEDTLS_CMAKE_ARGS -DCMAKE_INSTALL_PREFIX:PATH=${MBEDTLS_INSTALL_DIR} -DCMAKE_BUILD_TYPE:STRING=${CMAKE_BUILD_TYPE} -DUSE_SHARED_MBEDTLS_LIBRARY:BOOL=OFF -DUSE_STATIC_MBEDTLS_LIBRARY:BOOL=ON -DENABLE_TESTING:BOOL=OFF -DENABLE_PROGRAMS:BOOL=OFF -DLINK_WITH_PTHREAD:BOOL=ON -Wno-dev #-DCMAKE_POSITION_INDEPENDENT_CODE:BOOL=TRUE ) set(ENABLE_MBEDTLS_FETCH_CONTENT ON) if (ENABLE_MBEDTLS_FETCH_CONTENT AND CMAKE_VERSION VERSION_GREATER_EQUAL 3.11) include(FetchContent) FetchContent_Declare( mbedtls GIT_REPOSITORY https://github.com/ARMmbed/mbedtls.git GIT_TAG "v2.27.0" # Latest 2.x Version BUILD_ALWAYS OFF GIT_PROGRESS 1 DOWNLOAD_DIR "${MBEDTLS_DOWNLOAD_DIR}" SOURCE_DIR "${MBEDTLS_SOURCE_DIR}" BINARY_DIR "${MBEDTLS_BINARY_DIR}" INSTALL_DIR "${MBEDTLS_INSTALL_DIR}" CMAKE_ARGS ${MBEDTLS_CMAKE_ARGS} BUILD_COMMAND "" INSTALL_COMMAND "" LOG_DOWNLOAD ${MBEDTLS_LOGGING} LOG_UPDATE ${MBEDTLS_LOGGING} LOG_PATCH ${MBEDTLS_LOGGING} LOG_CONFIGURE ${MBEDTLS_LOGGING} LOG_BUILD ${MBEDTLS_LOGGING} LOG_INSTALL ${MBEDTLS_LOGGING} LOG_TEST ${MBEDTLS_LOGGING} LOG_MERGED_STDOUTERR ${MBEDTLS_LOGGING} LOG_OUTPUT_ON_FAILURE ${MBEDTLS_LOGGING} ) if (CMAKE_VERSION VERSION_LESS 3.14) macro (FetchContent_MakeAvailable NAME) FetchContent_GetProperties(${NAME}) if (NOT ${NAME}_POPULATED) FetchContent_Populate(${NAME}) add_subdirectory(${${NAME}_SOURCE_DIR} ${${NAME}_BINARY_DIR}) endif () endmacro () endif () FetchContent_MakeAvailable(mbedtls) else () set(ENABLE_MBEDTLS_FETCH_CONTENT OFF PARENT_SCOPE) if(NOT DEFINED BUILD_MBEDTLS_ONCE) set(BUILD_MBEDTLS_ONCE CACHE INTERNAL "Done") configure_file(${CMAKE_SOURCE_DIR}/dependencies/CMakeLists-mbedtls.txt.in ${MBEDTLS_DOWNLOAD_DIR}/CMakeLists.txt @ONLY) execute_process(COMMAND ${CMAKE_COMMAND} -DCMAKE_INSTALL_PREFIX:PATH=${MBEDTLS_INSTALL_DIR} -DCMAKE_BUILD_TYPE:STRING=${CMAKE_BUILD_TYPE} -G "${CMAKE_GENERATOR}" . WORKING_DIRECTORY ${MBEDTLS_DOWNLOAD_DIR}) execute_process(COMMAND ${CMAKE_COMMAND} --build . WORKING_DIRECTORY ${MBEDTLS_DOWNLOAD_DIR}) add_subdirectory(${MBEDTLS_SOURCE_DIR} ${MBEDTLS_BINARY_DIR}) endif() endif () set (MBEDTLS_INCLUDE_DIR "${MBEDTLS_SOURCE_DIR}/include") set (MBEDTLS_INCLUDE_DIR ${MBEDTLS_INCLUDE_DIR} PARENT_SCOPE) if (MBEDTLS_INCLUDE_DIR AND EXISTS "${MBEDTLS_INCLUDE_DIR}/mbedtls/version.h") file(STRINGS "${MBEDTLS_INCLUDE_DIR}/mbedtls/version.h" _MBEDTLS_VERSION_STRING REGEX "^#[\t ]*define[\t ]+MBEDTLS_VERSION_STRING[\t ]+\"[0-9]+.[0-9]+.[0-9]+\"") string(REGEX REPLACE "^.*MBEDTLS_VERSION_STRING.*([0-9]+.[0-9]+.[0-9]+).*" "\\1" MBEDTLS_VERSION "${_MBEDTLS_VERSION_STRING}") message(STATUS "Using static mbedtls libraries (build version \"${MBEDTLS_VERSION}\")") endif () include_directories(${MBEDTLS_INCLUDE_DIR}) if(WIN32) set (MBEDTLS_LIB_INSTALL_DIR_WITH_LIB_PREFIX "${MBEDTLS_INSTALL_DIR}/lib/${CMAKE_CFG_INTDIR}/") else() set (MBEDTLS_LIB_INSTALL_DIR_WITH_LIB_PREFIX "${MBEDTLS_INSTALL_DIR}/lib/${CMAKE_STATIC_LIBRARY_PREFIX}") endif () set (MBEDTLS_SSL_LIBRARY "${MBEDTLS_LIB_INSTALL_DIR_WITH_LIB_PREFIX}mbedtls${CMAKE_STATIC_LIBRARY_SUFFIX}") set (MBEDTLS_X509_LIBRARY "${MBEDTLS_LIB_INSTALL_DIR_WITH_LIB_PREFIX}mbedx509${CMAKE_STATIC_LIBRARY_SUFFIX}") set (MBEDTLS_CRYPTO_LIBRARY "${MBEDTLS_LIB_INSTALL_DIR_WITH_LIB_PREFIX}mbedcrypto${CMAKE_STATIC_LIBRARY_SUFFIX}") set (MBEDTLS_LIBRARIES ${MBEDTLS_SSL_LIBRARY} ${MBEDTLS_X509_LIBRARY} ${MBEDTLS_CRYPTO_LIBRARY}) set (MBEDTLS_LIBRARIES ${MBEDTLS_LIBRARIES} PARENT_SCOPE) if(${CMAKE_BUILD_TYPE} AND ${CMAKE_BUILD_TYPE} EQUAL "Debug") message(STATUS "mbedtls libraries: ${MBEDTLS_LIBRARIES}") endif () mark_as_advanced (MBEDTLS_INCLUDE_DIR MBEDTLS_LIBRARIES MBEDTLS_SSL_LIBRARY MBEDTLS_X509_LIBRARY MBEDTLS_CRYPTO_LIBRARY) endif (NOT USE_SYSTEM_MBEDTLS_LIBS)