diff options
Diffstat (limited to 'fluent-bit/lib/fluent-otel-proto/CMakeLists.txt')
| -rw-r--r-- | fluent-bit/lib/fluent-otel-proto/CMakeLists.txt | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/fluent-bit/lib/fluent-otel-proto/CMakeLists.txt b/fluent-bit/lib/fluent-otel-proto/CMakeLists.txt new file mode 100644 index 00000000..aae43bc0 --- /dev/null +++ b/fluent-bit/lib/fluent-otel-proto/CMakeLists.txt @@ -0,0 +1,133 @@ +cmake_minimum_required(VERSION 3.0) +project(fluent-opentelemetry-proto C) + +# Include helpers +include(cmake/macros.cmake) + +# We only regenerate files if it has been enabled +option(FLUENT_PROTO_REGENERATE "Regenerate .[ch] files only" "No") + +# build options for files generation +option(FLUENT_PROTO_COMMON "Include common.proto" "Yes") +option(FLUENT_PROTO_RESOURCE "Include resource.proto" "Yes") +option(FLUENT_PROTO_TRACE "Include trace.proto" "Yes") +option(FLUENT_PROTO_LOGS "Include logs.proto" "Yes") +option(FLUENT_PROTO_METRICS "Inlcude metrics.proto" "No") +option(FLUENT_PROTO_EXAMPLES "Add example programs" "Yes") + +if(FLUENT_PROTO_REGENERATE AND (NOT PROTOBUF_C_SOURCE_DIR OR NOT OTEL_PROTO_DIR)) + if (NOT PROTOBUF_C_SOURCE_DIR) + message(FATAL_ERROR + "\n" + "The variable PROTOBUF_C_SOURCE_DIR has not been defined. " + "You have to specify which directory contains the source code " + "of the repository https://github.com/fluent/protobuf-c\n" + "Define the path with: -DPROTOBUF_C_SOURCE_DIR=/path/to/protobuf-c") + endif() + + if (NOT OTEL_PROTO_DIR) + message(FATAL_ERROR + "\n" + "The variable OTEL_PROTO_DIR has not been defined. " + "You have to specify which directory contains the source code " + "of the repository https://github.com/open-telemetry/opentelemetry-proto\n" + "Define the path with: -DOTEL_PROTO_DIR=/path/to/opentelemetry-proto") + endif() +else() + if (FLUENT_PROTO_REGENERATE) + message(STATUS "protobuf-c directory: ${PROTOBUF_C_SOURCE_DIR}") + endif() +endif() + +# Paths +set(PROTOC_BIN "/opt/protobuf-c/bin/protoc-c") +set(PROTOC_ARG_OUT "--c_out=${PROJECT_SOURCE_DIR}/proto_c/") +set(PROTOC_ARG_PATH "--proto_path=${OTEL_PROTO_DIR}/") + +if (FLUENT_PROTO_REGENERATE) + # final protoc base command + message(STATUS "base command: ${PROTOC_BIN} ${PROTOC_ARG_OUT} ${PROTOC_ARG_PATH}") + + # Protobuf-c headers (this is not working, I ended up copying protobuf-c headers inside include/) + set(PROTOC_HEADERS "/opt/protobuf-c/include/") + include_directories(PROTOC_HEADERS) + + if (FLUENT_PROTO_COMMON) + message(STATUS "processing common.proto") + set(proto_file ${OTEL_PROTO_DIR}/opentelemetry/proto/common/v1/common.proto) + execute_process(COMMAND ${PROTOC_BIN} ${PROTOC_ARG_OUT} ${PROTOC_ARG_PATH} ${proto_file}) + include_directories(${PROJECT_BINARY_DIR}/opentelemetry/proto/common/v1/) + FLUENT_OTEL_DEFINITION(FLUENT_OTEL_HAVE_COMMON) + endif() + + if (FLUENT_PROTO_RESOURCE) + message(STATUS "processing resource.proto") + set(proto_file "${OTEL_PROTO_DIR}/opentelemetry/proto/resource/v1/resource.proto") + execute_process(COMMAND ${PROTOC_BIN} ${PROTOC_ARG_OUT} ${PROTOC_ARG_PATH} ${proto_file}) + include_directories(${PROJECT_BINARY_DIR}/opentelemetry/proto/resource/v1/) + FLUENT_OTEL_DEFINITION(FLUENT_OTEL_HAVE_RESOURCE) + endif() + + if (FLUENT_PROTO_TRACE) + message(STATUS "processing trace.proto") + set(proto_file "${OTEL_PROTO_DIR}/opentelemetry/proto/trace/v1/trace.proto") + execute_process(COMMAND ${PROTOC_BIN} ${PROTOC_ARG_OUT} ${PROTOC_ARG_PATH} ${proto_file}) + include_directories(${PROJECT_BINARY_DIR}/opentelemetry/proto/trace/v1/) + + message(STATUS "processing trace_service.proto") + set(proto_file "${OTEL_PROTO_DIR}/opentelemetry/proto/collector/trace/v1/trace_service.proto") + execute_process(COMMAND ${PROTOC_BIN} ${PROTOC_ARG_OUT} ${PROTOC_ARG_PATH} ${proto_file}) + include_directories(${PROJECT_BINARY_DIR}/opentelemetry/proto/collector/trace/v1) + FLUENT_OTEL_DEFINITION(FLUENT_OTEL_HAVE_TRACE) + endif() + + if (FLUENT_PROTO_LOGS) + message(STATUS "processing logs.proto") + set(proto_file "${OTEL_PROTO_DIR}/opentelemetry/proto/logs/v1/logs.proto") + execute_process(COMMAND ${PROTOC_BIN} ${PROTOC_ARG_OUT} ${PROTOC_ARG_PATH} ${proto_file}) + include_directories(${PROJECT_BINARY_DIR}/opentelemetry/proto/logs/v1/) + FLUENT_OTEL_DEFINITION(FLUENT_OTEL_HAVE_LOGS) + + message(STATUS "processing logs_service.proto") + set(proto_file "${OTEL_PROTO_DIR}/opentelemetry/proto/collector/logs/v1/logs_service.proto") + execute_process(COMMAND ${PROTOC_BIN} ${PROTOC_ARG_OUT} ${PROTOC_ARG_PATH} ${proto_file}) + include_directories(${PROJECT_BINARY_DIR}/opentelemetry/proto/collector/logs/v1/) + FLUENT_OTEL_DEFINITION(FLUENT_OTEL_HAVE_LOGS) + endif() + + if (FLUENT_PROTO_METRICS) + message(STATUS "processing metrics.proto") + set(proto_file "${OTEL_PROTO_DIR}/opentelemetry/proto/metrics/v1/metrics.proto") + execute_process(COMMAND ${PROTOC_BIN} ${PROTOC_ARG_OUT} ${PROTOC_ARG_PATH} ${proto_file}) + include_directories(${PROJECT_BINARY_DIR}/opentelemetry/proto/metrics/v1/) + + message(STATUS "processing metrics_service.proto") + set(proto_file "${OTEL_PROTO_DIR}/opentelemetry/proto/collector/metrics/v1/metrics_service.proto") + execute_process(COMMAND ${PROTOC_BIN} ${PROTOC_ARG_OUT} ${PROTOC_ARG_PATH} ${proto_file}) + include_directories(${PROJECT_BINARY_DIR}/opentelemetry/proto/collector/logs/v1/) + FLUENT_OTEL_DEFINITION(FLUENT_OTEL_HAVE_METRICS) + endif() + + configure_file( + "${PROJECT_SOURCE_DIR}/include/fluent-otel-proto/fluent-otel-info.h.in" + "${PROJECT_SOURCE_DIR}/include/fluent-otel-proto/fluent-otel-info.h" + ) + + # protobuf-c dependency + configure_file( + "${PROTOBUF_C_SOURCE_DIR}/protobuf-c/protobuf-c.c" + "${PROJECT_SOURCE_DIR}/proto_c/protobuf-c/protobuf-c.c" COPYONLY) + + configure_file( + "${PROTOBUF_C_SOURCE_DIR}/protobuf-c/protobuf-c.h" + "${PROJECT_SOURCE_DIR}/proto_c/protobuf-c/protobuf-c.h" COPYONLY) + +endif() + +# build library +add_subdirectory(src) + +# build example +if (FLUENT_PROTO_EXAMPLES) + add_subdirectory(examples) +endif() |