Files
xahaud/Builds/CMake/deps/gRPC.cmake
2025-08-14 12:59:57 +10:00

62 lines
2.5 KiB
CMake

find_package(gRPC 1.23)
#[=================================[
generate protobuf sources for
grpc defs and bundle into a
static lib
#]=================================]
set(GRPC_GEN_DIR "${CMAKE_BINARY_DIR}/proto_gen_grpc")
file(MAKE_DIRECTORY ${GRPC_GEN_DIR})
set(GRPC_PROTO_SRCS)
set(GRPC_PROTO_HDRS)
set(GRPC_PROTO_ROOT "${CMAKE_CURRENT_SOURCE_DIR}/src/ripple/proto/org")
file(GLOB_RECURSE GRPC_DEFINITION_FILES LIST_DIRECTORIES false "${GRPC_PROTO_ROOT}/*.proto")
foreach(file ${GRPC_DEFINITION_FILES})
get_filename_component(_abs_file ${file} ABSOLUTE)
get_filename_component(_abs_dir ${_abs_file} DIRECTORY)
get_filename_component(_basename ${file} NAME_WE)
get_filename_component(_proto_inc ${GRPC_PROTO_ROOT} DIRECTORY) # updir one level
file(RELATIVE_PATH _rel_root_file ${_proto_inc} ${_abs_file})
get_filename_component(_rel_root_dir ${_rel_root_file} DIRECTORY)
file(RELATIVE_PATH _rel_dir ${CMAKE_CURRENT_SOURCE_DIR} ${_abs_dir})
set(src_1 "${GRPC_GEN_DIR}/${_rel_root_dir}/${_basename}.grpc.pb.cc")
set(src_2 "${GRPC_GEN_DIR}/${_rel_root_dir}/${_basename}.pb.cc")
set(hdr_1 "${GRPC_GEN_DIR}/${_rel_root_dir}/${_basename}.grpc.pb.h")
set(hdr_2 "${GRPC_GEN_DIR}/${_rel_root_dir}/${_basename}.pb.h")
add_custom_command(
OUTPUT ${src_1} ${src_2} ${hdr_1} ${hdr_2}
COMMAND protobuf::protoc
ARGS --grpc_out=${GRPC_GEN_DIR}
--cpp_out=${GRPC_GEN_DIR}
--plugin=protoc-gen-grpc=$<TARGET_FILE:gRPC::grpc_cpp_plugin>
-I ${_proto_inc} -I ${_rel_dir}
${_abs_file}
DEPENDS ${_abs_file} protobuf::protoc gRPC::grpc_cpp_plugin
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
COMMENT "Running gRPC C++ protocol buffer compiler on ${file}"
VERBATIM)
set_source_files_properties(${src_1} ${src_2} ${hdr_1} ${hdr_2} PROPERTIES GENERATED TRUE)
list(APPEND GRPC_PROTO_SRCS ${src_1} ${src_2})
list(APPEND GRPC_PROTO_HDRS ${hdr_1} ${hdr_2})
endforeach()
add_library(grpc_pbufs STATIC ${GRPC_PROTO_SRCS} ${GRPC_PROTO_HDRS})
#target_include_directories(grpc_pbufs PRIVATE src)
target_include_directories(grpc_pbufs SYSTEM PUBLIC ${GRPC_GEN_DIR})
target_link_libraries(grpc_pbufs
"gRPC::grpc++"
# libgrpc is missing references.
absl::random_random
)
target_compile_options(grpc_pbufs
PRIVATE
$<$<BOOL:${MSVC}>:-wd4065>
$<$<NOT:$<BOOL:${MSVC}>>:-Wno-deprecated-declarations>
PUBLIC
$<$<BOOL:${MSVC}>:-wd4996>
$<$<BOOL:${XCODE}>:
--system-header-prefix="google/protobuf"
-Wno-deprecated-dynamic-exception-spec
>)
add_library(Ripple::grpc_pbufs ALIAS grpc_pbufs)