34 lines
1.0 KiB
CMake
34 lines
1.0 KiB
CMake
# Copyright (c) 2023, Basalte bv
|
|
#
|
|
# SPDX-License-Identifier: Apache-2.0
|
|
|
|
include_guard(GLOBAL)
|
|
|
|
list(APPEND CMAKE_MODULE_PATH ${ZEPHYR_NANOPB_MODULE_DIR}/extra)
|
|
|
|
find_program(PROTOC protoc)
|
|
if(NOT PROTOC)
|
|
message(FATAL_ERROR "'protoc' not found, please ensure protoc is installed\
|
|
and in path. See https://docs.zephyrproject.org/latest/samples/modules/nanopb/README.html")
|
|
endif()
|
|
|
|
find_package(Nanopb REQUIRED)
|
|
|
|
# Usage:
|
|
# list(APPEND CMAKE_MODULE_PATH ${ZEPHYR_BASE}/modules/nanopb)
|
|
# include(nanopb)
|
|
#
|
|
# zephyr_nanopb_sources(<target> <proto-files>)
|
|
#
|
|
# Generate source and header files from provided .proto files and
|
|
# add these as sources to the specified target.
|
|
function(zephyr_nanopb_sources target)
|
|
# Turn off the default nanopb behavior
|
|
set(NANOPB_GENERATE_CPP_STANDALONE OFF)
|
|
|
|
nanopb_generate_cpp(proto_srcs proto_hdrs RELPATH ${CMAKE_CURRENT_SOURCE_DIR} ${ARGN})
|
|
|
|
target_include_directories(${target} PUBLIC ${CMAKE_CURRENT_BINARY_DIR})
|
|
target_sources(${target} PRIVATE ${proto_srcs} ${proto_hdrs})
|
|
endfunction()
|