cmake: extended protobuf_generate
Added an optional `PLUGIN` argument to `protobuf_generate` which
will be forwarded to the `--plugin=` argument of `protoc`.
diff --git a/cmake/protobuf-config.cmake.in b/cmake/protobuf-config.cmake.in
index 29e39d8..6e45a16 100644
--- a/cmake/protobuf-config.cmake.in
+++ b/cmake/protobuf-config.cmake.in
@@ -11,7 +11,7 @@
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()
@@ -41,6 +41,10 @@
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)
@@ -105,7 +109,7 @@
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 )
