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1cmake_minimum_required(VERSION 3.16)
2
3set(PROTOBUF_PROTOC_EXECUTABLE "/usr/local/bin/protoc" CACHE STRING "Protoc binary on host")
4set(gRPC_CPP_PLUGIN_EXECUTABLE "/usr/local/bin/grpc_cpp_plugin" CACHE STRING "gRPC CPP plugin binary on host")
5
6set(GRPC_SRC_DIR ../../../../../)
7
8set(GRPC_BUILD_DIR ../grpc/outputs/${ANDROID_ABI})
9file(MAKE_DIRECTORY ${GRPC_BUILD_DIR})
10
11add_subdirectory(${GRPC_SRC_DIR} ${GRPC_BUILD_DIR})
12
13#include_directories(${GRPC_SRC_DIR}/include)
14include_directories(${GRPC_SRC_DIR})
15include_directories(${_gRPC_ABSL_INCLUDE_DIR})
16
17set(GRPC_PROTO_GENS_DIR ${CMAKE_BINARY_DIR}/gens)
18file(MAKE_DIRECTORY ${GRPC_PROTO_GENS_DIR})
19include_directories(${GRPC_PROTO_GENS_DIR})
20
21function(android_protobuf_grpc_generate_cpp SRC_FILES HDR_FILES INCLUDE_ROOT)
22  if(NOT ARGN)
23    message(SEND_ERROR "Error: android_protobuf_grpc_generate_cpp() called without any proto files")
24    return()
25  endif()
26
27  set(${SRC_FILES})
28  set(${HDR_FILES})
29  set(PROTOBUF_INCLUDE_PATH -I ${INCLUDE_ROOT})
30  foreach(FIL ${ARGN})
31    get_filename_component(ABS_FIL ${FIL} ABSOLUTE)
32    get_filename_component(FIL_WE ${FIL} NAME_WE)
33    file(RELATIVE_PATH REL_FIL ${CMAKE_CURRENT_SOURCE_DIR}/${INCLUDE_ROOT} ${ABS_FIL})
34    get_filename_component(REL_DIR ${REL_FIL} DIRECTORY)
35    set(RELFIL_WE "${REL_DIR}/${FIL_WE}")
36
37    list(APPEND ${SRC_FILES} "${GRPC_PROTO_GENS_DIR}/${RELFIL_WE}.pb.cc")
38    list(APPEND ${HDR_FILES} "${GRPC_PROTO_GENS_DIR}/${RELFIL_WE}.pb.h")
39    list(APPEND ${SRC_FILES} "${GRPC_PROTO_GENS_DIR}/${RELFIL_WE}.grpc.pb.cc")
40    list(APPEND ${HDR_FILES} "${GRPC_PROTO_GENS_DIR}/${RELFIL_WE}.grpc.pb.h")
41
42    add_custom_command(
43      OUTPUT "${GRPC_PROTO_GENS_DIR}/${RELFIL_WE}.grpc.pb.cc"
44             "${GRPC_PROTO_GENS_DIR}/${RELFIL_WE}.grpc.pb.h"
45             "${GRPC_PROTO_GENS_DIR}/${RELFIL_WE}.pb.cc"
46             "${GRPC_PROTO_GENS_DIR}/${RELFIL_WE}.pb.h"
47      COMMAND ${PROTOBUF_PROTOC_EXECUTABLE}
48      ARGS --grpc_out=${GRPC_PROTO_GENS_DIR}
49        --cpp_out=${GRPC_PROTO_GENS_DIR}
50        --plugin=protoc-gen-grpc=${gRPC_CPP_PLUGIN_EXECUTABLE}
51        ${PROTOBUF_INCLUDE_PATH}
52        ${REL_FIL}
53      WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
54      DEPENDS ${PROTOBUF_PROTOC_EXECUTABLE} ${gRPC_CPP_PLUGIN_EXECUTABLE} ${ABS_FIL} )
55  endforeach()
56
57  set_source_files_properties(${${SRC_FILES}} ${${HDR_FILES}} PROPERTIES GENERATED TRUE)
58  set(${SRC_FILES} ${${SRC_FILES}} PARENT_SCOPE)
59  set(${HDR_FILES} ${${HDR_FILES}} PARENT_SCOPE)
60endfunction()
61
62set(PROTO_BASE_DIR ${GRPC_SRC_DIR}/examples/protos)
63
64android_protobuf_grpc_generate_cpp(
65  MESSAGES_PROTO_SRCS MESSAGES_PROTO_HDRS
66  ${GRPC_SRC_DIR} ${GRPC_SRC_DIR}/src/proto/grpc/testing/messages.proto)
67
68add_library(messages_proto_lib
69  SHARED ${MESSAGES_PROTO_SRCS} ${MESSAGES_PROTO_HDRS})
70
71target_link_libraries(messages_proto_lib
72  libprotobuf
73  grpc++
74  android
75  log)
76
77android_protobuf_grpc_generate_cpp(
78  EMPTY_PROTO_SRCS EMPTY_PROTO_HDRS
79  ${GRPC_SRC_DIR} ${GRPC_SRC_DIR}/src/proto/grpc/testing/empty.proto)
80
81add_library(empty_proto_lib
82  SHARED ${EMPTY_PROTO_SRCS} ${EMPTY_PROTO_HDRS})
83
84target_link_libraries(empty_proto_lib
85  libprotobuf
86  grpc++
87  android
88  log)
89
90android_protobuf_grpc_generate_cpp(
91  TEST_PROTO_SRCS TEST_PROTO_HDRS
92  ${GRPC_SRC_DIR} ${GRPC_SRC_DIR}/src/proto/grpc/testing/test.proto)
93
94add_library(test_proto_lib
95  SHARED ${TEST_PROTO_SRCS} ${TEST_PROTO_HDRS})
96
97target_link_libraries(test_proto_lib
98  libprotobuf
99  grpc++
100  empty_proto_lib
101  messages_proto_lib
102  android
103  log)
104
105find_library(log-lib
106 log)
107
108add_library(grpc-interop
109  SHARED
110  src/main/cpp/grpc-interop.cc
111  ${GRPC_SRC_DIR}/test/cpp/interop/backend_metrics_lb_policy.h
112  ${GRPC_SRC_DIR}/test/cpp/interop/backend_metrics_lb_policy.cc
113  ${GRPC_SRC_DIR}/test/cpp/interop/interop_client.h
114  ${GRPC_SRC_DIR}/test/cpp/interop/interop_client.cc
115  ${GRPC_SRC_DIR}/test/core/test_util/histogram.h
116  ${GRPC_SRC_DIR}/test/core/test_util/histogram.cc
117  ${GRPC_SRC_DIR}/test/core/test_util/test_lb_policies.h
118  ${GRPC_SRC_DIR}/test/core/test_util/test_lb_policies.cc)
119
120target_link_libraries(grpc-interop
121  messages_proto_lib
122  empty_proto_lib
123  test_proto_lib
124  android
125  ${log-lib})
126