diff options
Diffstat (limited to 'extra')
| -rw-r--r-- | extra/FindNanopb.cmake | 49 |
1 files changed, 45 insertions, 4 deletions
diff --git a/extra/FindNanopb.cmake b/extra/FindNanopb.cmake index 65ab5884..513182d8 100644 --- a/extra/FindNanopb.cmake +++ b/extra/FindNanopb.cmake @@ -128,10 +128,36 @@ function(NANOPB_GENERATE_CPP SRCS HDRS) set(${SRCS}) set(${HDRS}) get_filename_component(GENERATOR_PATH ${NANOPB_GENERATOR_EXECUTABLE} PATH) + set(GENERATOR_CORE_DIR ${GENERATOR_PATH}/proto) + set(GENERATOR_CORE_SRC + ${GENERATOR_CORE_DIR}/nanopb.proto + ${GENERATOR_CORE_DIR}/plugin.proto) + + set(GENERATOR_CORE_PYTHON_SRC) + foreach(FIL ${GENERATOR_CORE_SRC}) + get_filename_component(ABS_FIL ${FIL} ABSOLUTE) + get_filename_component(FIL_WE ${FIL} NAME_WE) + + set(output "${GENERATOR_CORE_DIR}/${FIL_WE}_pb2.py") + set(GENERATOR_CORE_PYTHON_SRC ${GENERATOR_CORE_PYTHON_SRC} ${output}) + add_custom_command( + OUTPUT ${output} + COMMAND ${PROTOBUF_PROTOC_EXECUTABLE} + ARGS -I${GENERATOR_PATH}/proto + --python_out=${GENERATOR_CORE_DIR} ${ABS_FIL} + DEPENDS ${ABS_FIL} + VERBATIM) + endforeach() foreach(FIL ${ARGN}) get_filename_component(ABS_FIL ${FIL} ABSOLUTE) get_filename_component(FIL_WE ${FIL} NAME_WE) + get_filename_component(FIL_DIR ${FIL} PATH) + set(NANOPB_OPTIONS_FILE ${FIL_DIR}/${FIL_WE}.options) + set(NANOPB_OPTIONS) + if(EXISTS ${NANOPB_OPTIONS_FILE}) + set(NANOPB_OPTIONS -f ${NANOPB_OPTIONS_FILE}) + endif() list(APPEND ${SRCS} "${CMAKE_CURRENT_BINARY_DIR}/${FIL_WE}.pb.c") list(APPEND ${HDRS} "${CMAKE_CURRENT_BINARY_DIR}/${FIL_WE}.pb.h") @@ -139,16 +165,18 @@ function(NANOPB_GENERATE_CPP SRCS HDRS) add_custom_command( OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/${FIL_WE}.pb" COMMAND ${PROTOBUF_PROTOC_EXECUTABLE} - ARGS -I${GENERATOR_PATH} -I${CMAKE_CURRENT_BINARY_DIR} ${_nanobp_include_path} -o${FIL_WE}.pb ${ABS_FIL} - DEPENDS ${ABS_FIL} + ARGS -I${GENERATOR_PATH} -I${GENERATOR_CORE_DIR} + -I${CMAKE_CURRENT_BINARY_DIR} ${_nanobp_include_path} + -o${FIL_WE}.pb ${ABS_FIL} + DEPENDS ${ABS_FIL} ${GENERATOR_CORE_PYTHON_SRC} COMMENT "Running C++ protocol buffer compiler on ${FIL}" VERBATIM ) add_custom_command( OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/${FIL_WE}.pb.c" "${CMAKE_CURRENT_BINARY_DIR}/${FIL_WE}.pb.h" - COMMAND python - ARGS ${NANOPB_GENERATOR_EXECUTABLE} ${FIL_WE}.pb + COMMAND ${PYTHON2_EXECUTABLE} + ARGS ${NANOPB_GENERATOR_EXECUTABLE} ${FIL_WE}.pb ${NANOPB_OPTIONS} DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/${FIL_WE}.pb" COMMENT "Running nanopb generator on ${FIL_WE}.pb" VERBATIM ) @@ -216,6 +244,19 @@ find_file(NANOPB_GENERATOR_EXECUTABLE ) mark_as_advanced(NANOPB_GENERATOR_EXECUTABLE) +# If python3 has already been found, save it and look for python2.7 +if(${PYTHON_VERSION_MAJOR} EQUAL 3) + set(PYTHON3_EXECUTABLE ${PYTHON_EXECUTABLE}) + set(PYTHON_EXECUTABLE PYTHON_EXECUTABLE-NOTFOUND) +endif() + +find_package(PythonInterp 2.7 REQUIRED) +set(PYTHON2_EXECUTABLE ${PYTHON_EXECUTABLE}) + +if(${PYTHON_VERSION_MAJOR} EQUAL 3) + set(PYTHON_EXECUTABLE ${PYTHON3_EXECUTABLE}) +endif() + include(FindPackageHandleStandardArgs) FIND_PACKAGE_HANDLE_STANDARD_ARGS(NANOPB DEFAULT_MSG NANOPB_INCLUDE_DIRS |