AuroraMiddleware/protobuf
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[CMake] Allow custom plugin options e.g. to generate mocks (#9105)

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* add plugin options

* refactored comment message

* added tabs for better readability

* removed newlines as they are not working properly

* allow PROTOC_OPTIONS and EXPORT_MACRO in parallel for protobuf_generate
This commit is contained in:
Timo Lange 2022-02-09 17:21:45 +01:00 committed by GitHub
parent ce731e2f52
commit 4ed3941e27
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 23 additions and 6 deletions
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29
cmake/protobuf-config.cmake.in
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@ -11,7 +11,7 @@ function(protobuf_generate)
include(CMakeParseArguments)
set(_options APPEND_PATH)
set(_singleargs LANGUAGE OUT_VAR EXPORT_MACRO PROTOC_OUT_DIR PLUGIN)
set(_singleargs LANGUAGE OUT_VAR EXPORT_MACRO PROTOC_OUT_DIR PLUGIN PLUGIN_OPTIONS)
if(COMMAND target_sources)
list(APPEND _singleargs TARGET)
endif()
@ -39,9 +39,18 @@ function(protobuf_generate)
endif()
if(protobuf_generate_EXPORT_MACRO AND protobuf_generate_LANGUAGE STREQUAL cpp)
set(_dll_export_decl "dllexport_decl=${protobuf_generate_EXPORT_MACRO}:")
set(_dll_export_decl "dllexport_decl=${protobuf_generate_EXPORT_MACRO}")
endif()
foreach(_option ${_dll_export_decl} ${protobuf_generate_PLUGIN_OPTIONS})
# append comma - not using CMake lists and string replacement as users
# might have semicolons in options
if(_plugin_options)
set( _plugin_options "${_plugin_options},")
endif()
set(_plugin_options "${_plugin_options}${_option}")
endforeach()
if(protobuf_generate_PLUGIN)
set(_plugin "--plugin=${protobuf_generate_PLUGIN}")
endif()
@ -127,12 +136,20 @@ function(protobuf_generate)
endforeach()
list(APPEND _generated_srcs_all ${_generated_srcs})
set(_comment "Running ${protobuf_generate_LANGUAGE} protocol buffer compiler on ${_proto}")
if(protobuf_generate_PROTOC_OPTIONS)
set(_comment "${_comment}, protoc-options: ${protobuf_generate_PROTOC_OPTIONS}")
endif()
if(_plugin_options)
set(_comment "${_comment}, plugin-options: ${_plugin_options}")
endif()
add_custom_command(
OUTPUT ${_generated_srcs}
COMMAND protobuf::protoc
ARGS ${protobuf_generate_PROTOC_OPTIONS} --${protobuf_generate_LANGUAGE}_out ${_dll_export_decl}${protobuf_generate_PROTOC_OUT_DIR} ${_plugin} ${_protobuf_include_path} ${_abs_file}
COMMAND protobuf::protoc
ARGS ${protobuf_generate_PROTOC_OPTIONS} --${protobuf_generate_LANGUAGE}_out ${_plugin_options}:${protobuf_generate_PROTOC_OUT_DIR} ${_plugin} ${_protobuf_include_path} ${_abs_file}
DEPENDS ${_abs_file} protobuf::protoc
COMMENT "Running ${protobuf_generate_LANGUAGE} protocol buffer compiler on ${_proto}. Custom options: ${protobuf_generate_PROTOC_OPTIONS}"
COMMENT ${_comment}
VERBATIM )
endforeach()