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cmake: extended protobuf_generate
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Added an optional `PLUGIN` argument to `protobuf_generate` which
will be forwarded to the `--plugin=` argument of `protoc`.
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faaxm authored and acozzette committed Mar 9, 2020
1 parent f130827 commit 4603761
Showing 1 changed file with 6 additions and 2 deletions.
8 changes: 6 additions & 2 deletions cmake/protobuf-config.cmake.in
Original file line number Diff line number Diff line change
Expand Up @@ -11,7 +11,7 @@ function(protobuf_generate)
include(CMakeParseArguments)

set(_options APPEND_PATH)
set(_singleargs LANGUAGE OUT_VAR EXPORT_MACRO PROTOC_OUT_DIR)
set(_singleargs LANGUAGE OUT_VAR EXPORT_MACRO PROTOC_OUT_DIR PLUGIN)
if(COMMAND target_sources)
list(APPEND _singleargs TARGET)
endif()
Expand Down Expand Up @@ -41,6 +41,10 @@ function(protobuf_generate)
if(protobuf_generate_EXPORT_MACRO AND protobuf_generate_LANGUAGE STREQUAL cpp)
set(_dll_export_decl "dllexport_decl=${protobuf_generate_EXPORT_MACRO}:")
endif()

if(protobuf_generate_PLUGIN)
set(_plugin "--plugin=${protobuf_generate_PLUGIN}")
endif()

if(NOT protobuf_generate_GENERATE_EXTENSIONS)
if(protobuf_generate_LANGUAGE STREQUAL cpp)
Expand Down Expand Up @@ -105,7 +109,7 @@ function(protobuf_generate)
add_custom_command(
OUTPUT ${_generated_srcs}
COMMAND protobuf::protoc
ARGS --${protobuf_generate_LANGUAGE}_out ${_dll_export_decl}${protobuf_generate_PROTOC_OUT_DIR} ${_protobuf_include_path} ${_abs_file}
ARGS --${protobuf_generate_LANGUAGE}_out ${_dll_export_decl}${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}"
VERBATIM )
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