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OPTION(USE_DEVICE_TREZOR "Trezor support compilation" ON)
OPTION(USE_DEVICE_TREZOR_LIBUSB "Trezor LibUSB compilation" ON)
OPTION(USE_DEVICE_TREZOR_UDP_RELEASE "Trezor UdpTransport in release mode" OFF)
# Helper function to fix cmake < 3.6.0 FindProtobuf variables
function(_trezor_protobuf_fix_vars)
if(${CMAKE_VERSION} VERSION_LESS "3.6.0")
foreach(UPPER
PROTOBUF_SRC_ROOT_FOLDER
PROTOBUF_IMPORT_DIRS
PROTOBUF_DEBUG
PROTOBUF_LIBRARY
PROTOBUF_PROTOC_LIBRARY
PROTOBUF_INCLUDE_DIR
PROTOBUF_PROTOC_EXECUTABLE
PROTOBUF_LIBRARY_DEBUG
PROTOBUF_PROTOC_LIBRARY_DEBUG
PROTOBUF_LITE_LIBRARY
PROTOBUF_LITE_LIBRARY_DEBUG
)
if (DEFINED ${UPPER})
string(REPLACE "PROTOBUF_" "Protobuf_" Camel ${UPPER})
if (NOT DEFINED ${Camel})
set(${Camel} ${${UPPER}} PARENT_SCOPE)
endif()
endif()
endforeach()
endif()
endfunction()
# Use Trezor master switch
if (USE_DEVICE_TREZOR)
# Protobuf is required to build protobuf messages for Trezor
include(FindProtobuf OPTIONAL)
find_package(Protobuf)
_trezor_protobuf_fix_vars()
# Protobuf handling the cache variables set in docker.
if(NOT Protobuf_FOUND AND NOT Protobuf_LIBRARY AND NOT Protobuf_PROTOC_EXECUTABLE AND NOT Protobuf_INCLUDE_DIR)
message(STATUS "Could not find Protobuf")
elseif(NOT Protobuf_LIBRARY OR NOT EXISTS "${Protobuf_LIBRARY}")
message(STATUS "Protobuf library not found: ${Protobuf_LIBRARY}")
unset(Protobuf_FOUND)
elseif(NOT Protobuf_PROTOC_EXECUTABLE OR NOT EXISTS "${Protobuf_PROTOC_EXECUTABLE}")
message(STATUS "Protobuf executable not found: ${Protobuf_PROTOC_EXECUTABLE}")
unset(Protobuf_FOUND)
elseif(NOT Protobuf_INCLUDE_DIR OR NOT EXISTS "${Protobuf_INCLUDE_DIR}")
message(STATUS "Protobuf include dir not found: ${Protobuf_INCLUDE_DIR}")
unset(Protobuf_FOUND)
else()
message(STATUS "Protobuf lib: ${Protobuf_LIBRARY}, inc: ${Protobuf_INCLUDE_DIR}, protoc: ${Protobuf_PROTOC_EXECUTABLE}")
set(Protobuf_INCLUDE_DIRS ${Protobuf_INCLUDE_DIR})
set(Protobuf_FOUND 1) # override found if all rquired info was provided by variables
endif()
else()
message(STATUS "Trezor support disabled by USE_DEVICE_TREZOR")
endif()
if(Protobuf_FOUND AND USE_DEVICE_TREZOR)
if (NOT "$ENV{TREZOR_PYTHON}" STREQUAL "")
set(TREZOR_PYTHON "$ENV{TREZOR_PYTHON}" CACHE INTERNAL "Copied from environment variable TREZOR_PYTHON")
else()
find_package(Python QUIET COMPONENTS Interpreter) # cmake 3.12+
if(Python_Interpreter_FOUND)
set(TREZOR_PYTHON "${Python_EXECUTABLE}")
endif()
endif()
if(NOT TREZOR_PYTHON)
find_package(PythonInterp)
if(PYTHONINTERP_FOUND AND PYTHON_EXECUTABLE)
set(TREZOR_PYTHON "${PYTHON_EXECUTABLE}")
endif()
endif()
if(NOT TREZOR_PYTHON)
message(STATUS "Trezor: Python not found")
endif()
endif()
# Protobuf compilation test
if(Protobuf_FOUND AND USE_DEVICE_TREZOR AND TREZOR_PYTHON)
execute_process(COMMAND ${Protobuf_PROTOC_EXECUTABLE} -I "${CMAKE_SOURCE_DIR}/cmake" -I "${Protobuf_INCLUDE_DIR}" "${CMAKE_SOURCE_DIR}/cmake/test-protobuf.proto" --cpp_out ${CMAKE_BINARY_DIR} RESULT_VARIABLE RET OUTPUT_VARIABLE OUT ERROR_VARIABLE ERR)
if(RET)
message(STATUS "Protobuf test generation failed: ${OUT} ${ERR}")
endif()
try_compile(Protobuf_COMPILE_TEST_PASSED
"${CMAKE_BINARY_DIR}"
SOURCES
"${CMAKE_BINARY_DIR}/test-protobuf.pb.cc"
"${CMAKE_SOURCE_DIR}/cmake/test-protobuf.cpp"
CMAKE_FLAGS
"-DINCLUDE_DIRECTORIES=${Protobuf_INCLUDE_DIR};${CMAKE_BINARY_DIR}"
"-DCMAKE_CXX_STANDARD=11"
LINK_LIBRARIES ${Protobuf_LIBRARY}
OUTPUT_VARIABLE OUTPUT
)
if(NOT Protobuf_COMPILE_TEST_PASSED)
message(STATUS "Protobuf Compilation test failed: ${OUTPUT}.")
endif()
endif()
# Try to build protobuf messages
if(Protobuf_FOUND AND USE_DEVICE_TREZOR AND TREZOR_PYTHON AND Protobuf_COMPILE_TEST_PASSED)
set(ENV{PROTOBUF_INCLUDE_DIRS} "${Protobuf_INCLUDE_DIR}")
set(ENV{PROTOBUF_PROTOC_EXECUTABLE} "${Protobuf_PROTOC_EXECUTABLE}")
execute_process(COMMAND ${TREZOR_PYTHON} tools/build_protob.py WORKING_DIRECTORY ${CMAKE_CURRENT_LIST_DIR}/../src/device_trezor/trezor RESULT_VARIABLE RET OUTPUT_VARIABLE OUT ERROR_VARIABLE ERR)
if(RET)
message(WARNING "Trezor protobuf messages could not be regenerated (err=${RET}, python ${PYTHON})."
"OUT: ${OUT}, ERR: ${ERR}."
"Please read src/device_trezor/trezor/tools/README.md")
else()
message(STATUS "Trezor protobuf messages regenerated out: \"${OUT}.\"")
set(DEVICE_TREZOR_READY 1)
add_definitions(-DDEVICE_TREZOR_READY=1)
add_definitions(-DPROTOBUF_INLINE_NOT_IN_HEADERS=0)
if(CMAKE_BUILD_TYPE STREQUAL "Debug")
add_definitions(-DTREZOR_DEBUG=1)
endif()
if(USE_DEVICE_TREZOR_UDP_RELEASE)
add_definitions(-DUSE_DEVICE_TREZOR_UDP_RELEASE=1)
endif()
if (Protobuf_INCLUDE_DIR)
include_directories(${Protobuf_INCLUDE_DIR})
endif()
# LibUSB support, check for particular version
# Include support only if compilation test passes
if (USE_DEVICE_TREZOR_LIBUSB)
find_package(LibUSB)
endif()
if (LibUSB_COMPILE_TEST_PASSED)
add_definitions(-DHAVE_TREZOR_LIBUSB=1)
if(LibUSB_INCLUDE_DIRS)
include_directories(${LibUSB_INCLUDE_DIRS})
endif()
endif()
set(TREZOR_LIBUSB_LIBRARIES "")
if(LibUSB_COMPILE_TEST_PASSED)
list(APPEND TREZOR_LIBUSB_LIBRARIES ${LibUSB_LIBRARIES})
message(STATUS "Trezor compatible LibUSB found at: ${LibUSB_INCLUDE_DIRS}")
endif()
if (BUILD_GUI_DEPS)
set(TREZOR_DEP_LIBS "")
set(TREZOR_DEP_LINKER "")
if (Protobuf_LIBRARY)
list(APPEND TREZOR_DEP_LIBS ${Protobuf_LIBRARY})
string(APPEND TREZOR_DEP_LINKER " -lprotobuf")
endif()
if (TREZOR_LIBUSB_LIBRARIES)
list(APPEND TREZOR_DEP_LIBS ${TREZOR_LIBUSB_LIBRARIES})
string(APPEND TREZOR_DEP_LINKER " -lusb-1.0")
endif()
endif()
endif()
endif()
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