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cmake_minimum_required(VERSION 3.4.1)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
set(PROTOBUF_PROTOC_EXECUTABLE "/usr/local/bin/protoc" CACHE STRING "Protoc binary on host")
set(gRPC_CPP_PLUGIN_EXECUTABLE "/usr/local/bin/grpc_cpp_plugin" CACHE STRING "gRPC CPP plugin binary on host")
set(GRPC_SRC_DIR ../../../../../)
set(GRPC_BUILD_DIR ../grpc/outputs/${ANDROID_ABI})
file(MAKE_DIRECTORY ${GRPC_BUILD_DIR})
add_subdirectory(${GRPC_SRC_DIR} ${GRPC_BUILD_DIR})
#include_directories(${GRPC_SRC_DIR}/include)
include_directories(${GRPC_SRC_DIR})
set(GRPC_PROTO_GENS_DIR ${CMAKE_BINARY_DIR}/gens)
file(MAKE_DIRECTORY ${GRPC_PROTO_GENS_DIR})
include_directories(${GRPC_PROTO_GENS_DIR})
function(android_protobuf_grpc_generate_cpp SRC_FILES HDR_FILES INCLUDE_ROOT)
if(NOT ARGN)
message(SEND_ERROR "Error: android_protobuf_grpc_generate_cpp() called without any proto files")
return()
endif()
set(${SRC_FILES})
set(${HDR_FILES})
set(PROTOBUF_INCLUDE_PATH -I ${INCLUDE_ROOT})
foreach(FIL ${ARGN})
get_filename_component(ABS_FIL ${FIL} ABSOLUTE)
get_filename_component(FIL_WE ${FIL} NAME_WE)
file(RELATIVE_PATH REL_FIL ${CMAKE_CURRENT_SOURCE_DIR}/${INCLUDE_ROOT} ${ABS_FIL})
get_filename_component(REL_DIR ${REL_FIL} DIRECTORY)
set(RELFIL_WE "${REL_DIR}/${FIL_WE}")
list(APPEND ${SRC_FILES} "${GRPC_PROTO_GENS_DIR}/${RELFIL_WE}.pb.cc")
list(APPEND ${HDR_FILES} "${GRPC_PROTO_GENS_DIR}/${RELFIL_WE}.pb.h")
list(APPEND ${SRC_FILES} "${GRPC_PROTO_GENS_DIR}/${RELFIL_WE}.grpc.pb.cc")
list(APPEND ${HDR_FILES} "${GRPC_PROTO_GENS_DIR}/${RELFIL_WE}.grpc.pb.h")
add_custom_command(
OUTPUT "${GRPC_PROTO_GENS_DIR}/${RELFIL_WE}.grpc.pb.cc"
"${GRPC_PROTO_GENS_DIR}/${RELFIL_WE}.grpc.pb.h"
"${GRPC_PROTO_GENS_DIR}/${RELFIL_WE}.pb.cc"
"${GRPC_PROTO_GENS_DIR}/${RELFIL_WE}.pb.h"
COMMAND ${PROTOBUF_PROTOC_EXECUTABLE}
ARGS --grpc_out=${GRPC_PROTO_GENS_DIR}
--cpp_out=${GRPC_PROTO_GENS_DIR}
--plugin=protoc-gen-grpc=${gRPC_CPP_PLUGIN_EXECUTABLE}
${PROTOBUF_INCLUDE_PATH}
${REL_FIL}
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
DEPENDS ${PROTOBUF_PROTOC_EXECUTABLE} ${gRPC_CPP_PLUGIN_EXECUTABLE} ${ABS_FIL} )
endforeach()
set_source_files_properties(${${SRC_FILES}} ${${HDR_FILES}} PROPERTIES GENERATED TRUE)
set(${SRC_FILES} ${${SRC_FILES}} PARENT_SCOPE)
set(${HDR_FILES} ${${HDR_FILES}} PARENT_SCOPE)
endfunction()
set(PROTO_BASE_DIR ${GRPC_SRC_DIR}/examples/protos)
android_protobuf_grpc_generate_cpp(
MESSAGES_PROTO_SRCS MESSAGES_PROTO_HDRS
${GRPC_SRC_DIR} ${GRPC_SRC_DIR}/src/proto/grpc/testing/messages.proto)
add_library(messages_proto_lib
SHARED ${MESSAGES_PROTO_SRCS} ${MESSAGES_PROTO_HDRS})
target_link_libraries(messages_proto_lib
libprotobuf
grpc++
android
log)
android_protobuf_grpc_generate_cpp(
EMPTY_PROTO_SRCS EMPTY_PROTO_HDRS
${GRPC_SRC_DIR} ${GRPC_SRC_DIR}/src/proto/grpc/testing/empty.proto)
add_library(empty_proto_lib
SHARED ${EMPTY_PROTO_SRCS} ${EMPTY_PROTO_HDRS})
target_link_libraries(empty_proto_lib
libprotobuf
grpc++
android
log)
android_protobuf_grpc_generate_cpp(
TEST_PROTO_SRCS TEST_PROTO_HDRS ${GRPC_SRC_DIR} ${GRPC_SRC_DIR}/src/proto/grpc/testing/test.proto)
add_library(test_proto_lib
SHARED ${TEST_PROTO_SRCS} ${TEST_PROTO_HDRS})
target_link_libraries(test_proto_lib
libprotobuf
grpc++
empty_proto_lib
messages_proto_lib
android
log)
find_library(log-lib
log)
add_library(grpc-interop
SHARED
src/main/cpp/grpc-interop.cc
${GRPC_SRC_DIR}/test/cpp/interop/interop_client.h
${GRPC_SRC_DIR}/test/cpp/interop/interop_client.cc)
target_link_libraries(grpc-interop
messages_proto_lib
empty_proto_lib
test_proto_lib
android
${log-lib})
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