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include(common)
function(target_proto_plugin Tgt Name PluginTarget)
set_property(TARGET ${Tgt} APPEND PROPERTY
PROTOC_OPTS --${Name}_out=${PROJECT_BINARY_DIR}/$<TARGET_PROPERTY:${Tgt},PROTO_NAMESPACE> --plugin=protoc-gen-${Name}=$<TARGET_FILE:${PluginTarget}>
)
set_property(TARGET ${Tgt} APPEND PROPERTY
PROTOC_DEPS ${PluginTarget}
)
endfunction()
function(target_proto_addincls Tgt)
set_property(TARGET ${Tgt} APPEND PROPERTY
PROTO_ADDINCL ${ARGN}
)
endfunction()
function(target_proto_outs Tgt)
set_property(TARGET ${Tgt} APPEND PROPERTY
PROTO_OUTS ${ARGN}
)
endfunction()
function(target_messages Tgt Scope UseStyleguide UseEvent2Cpp)
if (vanilla_protobuf STREQUAL "yes")
set(protoc_bin ${PROJECT_BINARY_DIR}/bin/protoc${CMAKE_EXECUTABLE_SUFFIX})
set(protoc_dependency "")
set(UseStyleguide "no") # cpp_styleguide can't compile with vanilla protobuf
else()
get_built_tool_path(protoc_bin protoc_dependency "contrib/tools/protoc/bin" "protoc")
endif()
if (UseStyleguide STREQUAL "yes")
get_built_tool_path(cpp_styleguide_bin cpp_styleguide_dependency "contrib/tools/protoc/plugins/cpp_styleguide" "cpp_styleguide")
set(protoc_styleguide_plugin --plugin=protoc-gen-cpp_styleguide=${cpp_styleguide_bin})
else()
set(protoc_styleguide_plugin "")
set(cpp_styleguide_dependency "")
endif()
if (UseEvent2Cpp STREQUAL "yes")
get_built_tool_path(event2cpp_bin event2cpp_dependency "tools/event2cpp/bin" "event2cpp")
set(protoc_event2cpp_plugin --plugin=protoc-gen-event2cpp=${event2cpp_bin})
set(ext_h ".ev.pb.h")
set(ext_c ".ev.pb.cc")
else()
set(protoc_event2cpp_plugin "")
set(event2cpp_dependency "")
set(ext_h ".pb.h")
set(ext_c ".pb.cc")
endif()
get_property(ProtocExtraOutsSuf TARGET ${Tgt} PROPERTY PROTOC_EXTRA_OUTS)
foreach(proto ${ARGN})
if(proto MATCHES ${PROJECT_BINARY_DIR})
file(RELATIVE_PATH protoRel ${PROJECT_BINARY_DIR} ${proto})
elseif (proto MATCHES ${PROJECT_SOURCE_DIR})
file(RELATIVE_PATH protoRel ${PROJECT_SOURCE_DIR} ${proto})
else()
set(protoRel ${proto})
endif()
get_filename_component(OutputBase ${protoRel} NAME_WLE)
get_filename_component(OutputDir ${PROJECT_BINARY_DIR}/${protoRel} DIRECTORY)
list(TRANSFORM ProtocExtraOutsSuf PREPEND ${OutputDir}/${OutputBase} OUTPUT_VARIABLE ProtocExtraOuts)
add_custom_command(
OUTPUT
${OutputDir}/${OutputBase}${ext_c}
${OutputDir}/${OutputBase}${ext_h}
${ProtocExtraOuts}
COMMAND ${protoc_bin}
${COMMON_PROTOC_FLAGS}
"-I$<JOIN:$<TARGET_GENEX_EVAL:${Tgt},$<TARGET_PROPERTY:${Tgt},PROTO_ADDINCL>>,;-I>"
"$<JOIN:$<TARGET_GENEX_EVAL:${Tgt},$<TARGET_PROPERTY:${Tgt},PROTO_OUTS>>,;>"
${protoc_styleguide_plugin}
${protoc_event2cpp_plugin}
"$<JOIN:$<TARGET_GENEX_EVAL:${Tgt},$<TARGET_PROPERTY:${Tgt},PROTOC_OPTS>>,;>"
${protoRel}
COMMAND Python3::Interpreter ${PROJECT_SOURCE_DIR}/build/scripts/re_replace.py --from-re "\"((?:struct|class)\\s+\\S+\\s+)final\\s*:\"" --to-re "\"\\1:\"" ${OutputDir}/${OutputBase}${ext_c} ${OutputDir}/${OutputBase}${ext_h}
DEPENDS
${proto}
$<TARGET_PROPERTY:${Tgt},PROTOC_DEPS>
${protoc_dependency}
${cpp_styleguide_dependency}
${event2cpp_dependency}
${PROJECT_SOURCE_DIR}/build/scripts/re_replace.py
WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
COMMAND_EXPAND_LISTS
)
target_sources(${Tgt} ${Scope}
${OutputDir}/${OutputBase}${ext_c} ${OutputDir}/${OutputBase}${ext_h}
${ProtocExtraOuts}
)
endforeach()
endfunction()
function(target_proto_messages Tgt Scope)
target_messages(${Tgt} ${Scope} "yes" "no" ${ARGN})
endfunction()
function(target_ev_messages Tgt Scope)
target_messages(${Tgt} ${Scope} "yes" "yes" ${ARGN})
endfunction()
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