# Builds protoc and protoc-gen-grpc-java for the protobuf code of Spark,
# both linked statically against a libprotoc of the same protobuf release.
cmake_minimum_required(VERSION 3.16)
project(spark-protoc C CXX)

add_subdirectory(${PROTOBUF_SOURCE_DIR} protobuf EXCLUDE_FROM_ALL)

add_executable(protoc-gen-grpc-java
	${GRPC_JAVA_SOURCE_DIR}/compiler/src/java_plugin/cpp/java_generator.cpp
	${GRPC_JAVA_SOURCE_DIR}/compiler/src/java_plugin/cpp/java_plugin.cpp)
target_link_libraries(protoc-gen-grpc-java PRIVATE libprotoc libprotobuf)

add_custom_target(spark-protoc ALL DEPENDS protoc protoc-gen-grpc-java)