added PROTOBUF_GENERATE_GRPC_CPP for generating grpc proto

This commit is contained in:
Aleksei Levushkin 2019-12-29 14:40:55 +03:00
parent bbd368cdac
commit 13643d825b
3 changed files with 60 additions and 1 deletions

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@ -323,6 +323,7 @@ endif()
include (cmake/find/libxml2.cmake) include (cmake/find/libxml2.cmake)
include (cmake/find/brotli.cmake) include (cmake/find/brotli.cmake)
include (cmake/find/protobuf.cmake) include (cmake/find/protobuf.cmake)
include (cmake/find/grpc.cmake)
include (cmake/find/pdqsort.cmake) include (cmake/find/pdqsort.cmake)
include (cmake/find/hdfs3.cmake) # uses protobuf include (cmake/find/hdfs3.cmake) # uses protobuf
include (cmake/find/consistent-hashing.cmake) include (cmake/find/consistent-hashing.cmake)

57
cmake/find/grpc.cmake Normal file
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@ -0,0 +1,57 @@
set(_PROTOBUF_PROTOC $<TARGET_FILE:protoc>)
set(_GRPC_CPP_PLUGIN_EXECUTABLE $<TARGET_FILE:grpc_cpp_plugin>)
function(PROTOBUF_GENERATE_GRPC_CPP SRCS HDRS)
if(NOT ARGN)
message(SEND_ERROR "Error: PROTOBUF_GENERATE_GRPC_CPP() called without any proto files")
return()
endif()
if(PROTOBUF_GENERATE_CPP_APPEND_PATH)
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 ${ABS_PATH})
endif()
endforeach()
endif()
set(${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}.grpc.pb.cc")
list(APPEND ${HDRS} "${CMAKE_CURRENT_BINARY_DIR}/${FIL_WE}.grpc.pb.h")
add_custom_command(
OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/${FIL_WE}.grpc.pb.cc"
"${CMAKE_CURRENT_BINARY_DIR}/${FIL_WE}.grpc.pb.h"
COMMAND ${_PROTOBUF_PROTOC}
ARGS --grpc_out=${CMAKE_CURRENT_BINARY_DIR}
--plugin=protoc-gen-grpc=${_GRPC_CPP_PLUGIN_EXECUTABLE}
${_protobuf_include_path} ${ABS_FIL}
DEPENDS ${ABS_FIL}
COMMENT "Running gRPC C++ protocol buffer compiler on ${FIL}"
VERBATIM)
endforeach()
set_source_files_properties(${${SRCS}} ${${HDRS}} PROPERTIES GENERATED TRUE)
set(${SRCS} ${${SRCS}} PARENT_SCOPE)
set(${HDRS} ${${HDRS}} PARENT_SCOPE)
endfunction()

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@ -1480,3 +1480,4 @@ target_link_libraries(grpc_cpp_plugin
${_gRPC_ALLTARGETS_LIBRARIES} ${_gRPC_ALLTARGETS_LIBRARIES}
grpc_plugin_support grpc_plugin_support
) )