# Function for setting default options default values via env vars
function(_trezor_default_val val_name val_default)
if(NOT DEFINED ENV{${val_name}})
set(ENV{${val_name}} ${val_default})
endif()
endfunction()
# Define default options via env vars
_trezor_default_val(USE_DEVICE_TREZOR ON)
_trezor_default_val(USE_DEVICE_TREZOR_MANDATORY OFF)
_trezor_default_val(USE_DEVICE_TREZOR_PROTOBUF_TEST ON)
_trezor_default_val(USE_DEVICE_TREZOR_LIBUSB ON)
_trezor_default_val(USE_DEVICE_TREZOR_UDP_RELEASE OFF)
_trezor_default_val(USE_DEVICE_TREZOR_DEBUG OFF)
_trezor_default_val(TREZOR_DEBUG OFF)
# Main options
OPTION(USE_DEVICE_TREZOR "Trezor support compilation" $ENV{USE_DEVICE_TREZOR})
OPTION(USE_DEVICE_TREZOR_MANDATORY "Trezor compilation is mandatory, fail build if Trezor support cannot be compiled" $ENV{USE_DEVICE_TREZOR_MANDATORY})
OPTION(USE_DEVICE_TREZOR_PROTOBUF_TEST "Trezor Protobuf test" $ENV{USE_DEVICE_TREZOR_PROTOBUF_TEST})
OPTION(USE_DEVICE_TREZOR_LIBUSB "Trezor LibUSB compilation" $ENV{USE_DEVICE_TREZOR_LIBUSB})
OPTION(USE_DEVICE_TREZOR_UDP_RELEASE "Trezor UdpTransport in release mode" $ENV{USE_DEVICE_TREZOR_UDP_RELEASE})
OPTION(USE_DEVICE_TREZOR_DEBUG "Trezor Debugging enabled" $ENV{USE_DEVICE_TREZOR_DEBUG})
OPTION(TREZOR_DEBUG "Main Trezor debugging switch" $ENV{TREZOR_DEBUG})
macro(trezor_fatal_msg msg)
if ($ENV{USE_DEVICE_TREZOR_MANDATORY})
message(FATAL_ERROR
"${msg}\n"
"==========================================================================\n"
"[ERROR] To compile without Trezor support, set USE_DEVICE_TREZOR=OFF. "
"It is possible both via cmake variable and environment variable, e.g., "
"`USE_DEVICE_TREZOR=OFF make release`\n"
"For more information, please check src/device_trezor/README.md\n"
)
else()
message(WARNING
"${msg}\n"
"==========================================================================\n"
"[WARNING] Trezor support cannot be compiled! Skipping Trezor compilation. \n"
"For more information, please check src/device_trezor/README.md\n")
set(USE_DEVICE_TREZOR OFF)
return() # finish this cmake file processing (as this is macro).
endif()
endmacro()
# Use Trezor master switch
if (USE_DEVICE_TREZOR)
# Look for protobuf-config.cmake, provided by Protobuf
find_package(Protobuf CONFIG)
if (Protobuf_FOUND)
# https://github.com/protocolbuffers/protobuf/issues/14576
find_program(Protobuf_PROTOC_EXECUTABLE protoc REQUIRED)
set(Protobuf_LIBRARY protobuf::libprotobuf) # Compatibility with FindProtobuf.cmake
else()
# Look for FindProtobuf.cmake, provided by CMake
find_package(Protobuf)
endif()
# Early fail for optional Trezor support
if (NOT Protobuf_FOUND)
trezor_fatal_msg("Trezor: protobuf library not found")
endif()
if(TREZOR_DEBUG)
set(USE_DEVICE_TREZOR_DEBUG 1)
message(STATUS "Trezor: debug build enabled")
endif()
# Compile debugging support (for tests)
if (USE_DEVICE_TREZOR_DEBUG)
add_definitions(-DWITH_TREZOR_DEBUGGING=1)
endif()
else()
message(STATUS "Trezor: support disabled by USE_DEVICE_TREZOR")
endif()
# Protobuf compilation test
if(Protobuf_FOUND AND USE_DEVICE_TREZOR)
execute_process(COMMAND ${Protobuf_PROTOC_EXECUTABLE} -I "${CMAKE_CURRENT_LIST_DIR}" -I "${Protobuf_INCLUDE_DIR}" "${CMAKE_CURRENT_LIST_DIR}/test-protobuf.proto" --cpp_out ${CMAKE_BINARY_DIR} RESULT_VARIABLE RET OUTPUT_VARIABLE OUT ERROR_VARIABLE ERR)
if(RET)
trezor_fatal_msg("Trezor: Protobuf test generation failed: ${OUT} ${ERR}")
endif()
if(ANDROID)
set(CMAKE_TRY_COMPILE_LINKER_FLAGS "${CMAKE_TRY_COMPILE_LINKER_FLAGS} -llog")
set(CMAKE_TRY_COMPILE_LINK_LIBRARIES "${CMAKE_TRY_COMPILE_LINK_LIBRARIES} log")
endif()
if(USE_DEVICE_TREZOR_PROTOBUF_TEST)
if(PROTOBUF_LDFLAGS)
set(PROTOBUF_TRYCOMPILE_LINKER "${PROTOBUF_LDFLAGS}")
else()
set(PROTOBUF_TRYCOMPILE_LINKER "${Protobuf_LIBRARY}")
endif()
try_compile(Protobuf_COMPILE_TEST_PASSED
"${CMAKE_BINARY_DIR}"
SOURCES
"${CMAKE_BINARY_DIR}/test-protobuf.pb.cc"
"${CMAKE_CURRENT_LIST_DIR}/test-protobuf.cpp"
CMAKE_FLAGS
CMAKE_EXE_LINKER_FLAGS ${CMAKE_TRY_COMPILE_LINKER_FLAGS}
"-DINCLUDE_DIRECTORIES=${Protobuf_INCLUDE_DIR};${CMAKE_BINARY_DIR}"
"-DCMAKE_CXX_STANDARD=${CMAKE_CXX_STANDARD}"
LINK_LIBRARIES "${PROTOBUF_TRYCOMPILE_LINKER}" ${CMAKE_TRY_COMPILE_LINK_LIBRARIES}
OUTPUT_VARIABLE OUTPUT
)
if(NOT Protobuf_COMPILE_TEST_PASSED)
trezor_fatal_msg("Trezor: Protobuf Compilation test failed: ${OUTPUT}.")
endif()
else ()
message(STATUS "Trezor: Protobuf Compilation test skipped, build may fail later")
endif()
endif()
# Try to build protobuf messages
if(Protobuf_FOUND AND USE_DEVICE_TREZOR)
# .proto files to compile
set(_proto_files "messages.proto"
"messages-common.proto"
"messages-management.proto"
"messages-monero.proto")
if (TREZOR_DEBUG)
list(APPEND _proto_files "messages-debug.proto")
endif ()
set(_proto_include_dir "${CMAKE_SOURCE_DIR}/external/trezor-common/protob")
set(_proto_files_absolute)
foreach(file IN LISTS _proto_files)
list(APPEND _proto_files_absolute "${_proto_include_dir}/${file}")
endforeach ()
set(_proto_out_dir "${CMAKE_SOURCE_DIR}/src/device_trezor/trezor/messages")
execute_process(COMMAND ${Protobuf_PROTOC_EXECUTABLE} --cpp_out "${_proto_out_dir}" "-I${_proto_include_dir}" ${_proto_files_absolute} RESULT_VARIABLE RET OUTPUT_VARIABLE OUT ERROR_VARIABLE ERR)
if(RET)
trezor_fatal_msg("Trezor: protobuf messages could not be (re)generated (err=${RET}). OUT: ${OUT}, ERR: ${ERR}.")
endif()
if(FREEBSD)
# FreeBSD defines `minor` in usr/include/sys/types.h which conflicts with this file
# https://github.com/trezor/trezor-firmware/issues/4460
file(READ "${_proto_out_dir}/messages-monero.pb.h" file_content)
string(REPLACE "// @@protoc_insertion_point(includes)"
"// @@protoc_insertion_point(includes)\n#ifdef minor\n#undef minor\n#endif"
updated_content "${file_content}")
file(WRITE "${_proto_out_dir}/messages-monero.pb.h" "${updated_content}")
endif()
message(STATUS "Trezor: protobuf messages regenerated out.")
set(DEVICE_TREZOR_READY 1)
add_definitions(-DDEVICE_TREZOR_READY=1)
add_definitions(-DPROTOBUF_INLINE_NOT_IN_HEADERS=0)
if(CMAKE_BUILD_TYPE STREQUAL "Debug")
add_definitions(-DTREZOR_DEBUG=1)
endif()
if(USE_DEVICE_TREZOR_UDP_RELEASE)
message(STATUS "Trezor: UDP transport enabled (emulator)")
add_definitions(-DUSE_DEVICE_TREZOR_UDP_RELEASE=1)
endif()
if (Protobuf_INCLUDE_DIR)
include_directories(${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} ${LIBUSB_DEP_LINKER})
message(STATUS "Trezor: compatible LibUSB found at: ${LibUSB_INCLUDE_DIRS}")
elseif(USE_DEVICE_TREZOR_LIBUSB AND NOT ANDROID)
trezor_fatal_msg("Trezor: LibUSB not found or test failed, please install libusb-1.0.26")
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 ${LIBUSB_DEP_LINKER}")
endif()
endif()
endif()