kou commented on a change in pull request #10260:
URL: https://github.com/apache/arrow/pull/10260#discussion_r749766465
##########
File path: cpp/cmake_modules/ThirdpartyToolchain.cmake
##########
@@ -3839,6 +3851,115 @@ if(ARROW_ORC)
message(STATUS "Found ORC headers: ${ORC_INCLUDE_DIR}")
endif()
+# ----------------------------------------------------------------------
+# OpenTelemetry C++
+
+macro(build_opentelemetry)
+ message("Building OpenTelemetry from source")
+ set(OPENTELEMETRY_PREFIX
"${CMAKE_CURRENT_BINARY_DIR}/opentelemetry_ep-install")
+ set(OPENTELEMETRY_INCLUDE_DIR "${OPENTELEMETRY_PREFIX}/include")
+ set(OPENTELEMETRY_STATIC_LIB
+
"${OPENTELEMETRY_PREFIX}/lib/${CMAKE_STATIC_LIBRARY_PREFIX}opentelemetry${CMAKE_STATIC_LIBRARY_SUFFIX}"
+ )
+ set(_OPENTELEMETRY_APIS api sdk)
+ set(_OPENTELEMETRY_LIBS common resources trace)
+ set(OPENTELEMETRY_BUILD_BYPRODUCTS)
+ set(OPENTELEMETRY_LIBRARIES)
+
+ foreach(_OPENTELEMETRY_LIB ${_OPENTELEMETRY_APIS})
+ add_library(opentelemetry-cpp::${_OPENTELEMETRY_LIB} INTERFACE IMPORTED)
+ set_target_properties(opentelemetry-cpp::${_OPENTELEMETRY_LIB}
+ PROPERTIES INTERFACE_INCLUDE_DIRECTORIES
+ "${OPENTELEMETRY_INCLUDE_DIR}")
+ endforeach()
+ foreach(_OPENTELEMETRY_LIB ${_OPENTELEMETRY_LIBS})
+ set(_OPENTELEMETRY_STATIC_LIBRARY
+
"${OPENTELEMETRY_PREFIX}/lib/${CMAKE_STATIC_LIBRARY_PREFIX}opentelemetry_${_OPENTELEMETRY_LIB}${CMAKE_STATIC_LIBRARY_SUFFIX}"
+ )
+ add_library(opentelemetry-cpp::${_OPENTELEMETRY_LIB} STATIC IMPORTED)
+ set_target_properties(opentelemetry-cpp::${_OPENTELEMETRY_LIB}
+ PROPERTIES IMPORTED_LOCATION
${_OPENTELEMETRY_STATIC_LIBRARY})
+ list(APPEND OPENTELEMETRY_BUILD_BYPRODUCTS
${_OPENTELEMETRY_STATIC_LIBRARY})
+ list(APPEND OPENTELEMETRY_LIBRARIES
opentelemetry-cpp::${_OPENTELEMETRY_LIB})
+ endforeach()
+
+ set(OPENTELEMETRY_CMAKE_ARGS
+ ${EP_COMMON_TOOLCHAIN}
+ "-DCMAKE_INSTALL_PREFIX=${OPENTELEMETRY_PREFIX}"
+ "-DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}"
+ -DCMAKE_INSTALL_LIBDIR=lib
+ "-DCMAKE_CXX_FLAGS=${EP_CXX_FLAGS}"
+ -DBUILD_TESTING=OFF
+ -DWITH_EXAMPLES=OFF)
+ if(ARROW_WITH_OPENTELEMETRY)
+ list(APPEND ARROW_BUNDLED_STATIC_LIBS ${OPENTELEMETRY_LIBRARIES})
+ else()
+ set(OPENTELEMETRY_CMAKE_ARGS ${OPENTELEMETRY_CMAKE_ARGS}
"-DWITH_API_ONLY=ON")
+ if(WIN32)
+ # WITH_ETW does not respect WITH_API_ONLY
+ set(OPENTELEMETRY_CMAKE_ARGS ${OPENTELEMETRY_CMAKE_ARGS} -DWITH_ETW=OFF)
+ endif()
+ endif()
+ if(CMAKE_SYSTEM_PROCESSOR STREQUAL "s390x")
+ externalproject_add(opentelemetry_ep
+ ${EP_LOG_OPTIONS}
+ URL_HASH
"SHA256=${ARROW_OPENTELEMETRY_BUILD_SHA256_CHECKSUM}"
+ # OpenTelemetry tries to determine the processor arch
for vcpkg,
+ # which fails on s390x, even though it doesn't use
vcpkg there
+ CONFIGURE_COMMAND ${CMAKE_COMMAND} -E env ARCH=s390x
+ ${CMAKE_COMMAND} -G
${CMAKE_GENERATOR}
+ "<SOURCE_DIR><SOURCE_SUBDIR>"
+ ${OPENTELEMETRY_CMAKE_ARGS}
+ BUILD_COMMAND ${CMAKE_COMMAND} --build "<BINARY_DIR>"
--target all
+ INSTALL_COMMAND ${CMAKE_COMMAND} --build
"<BINARY_DIR>" --target
+ install
+ # CMAKE_ARGS ${OPENTELEMETRY_CMAKE_ARGS}
+ URL ${OPENTELEMETRY_SOURCE_URL}
+ BUILD_BYPRODUCTS ${OPENTELEMETRY_BUILD_BYPRODUCTS}
+ EXCLUDE_FROM_ALL NOT
+ ${ARROW_WITH_OPENTELEMETRY})
+ else()
+ externalproject_add(opentelemetry_ep
+ ${EP_LOG_OPTIONS}
+ URL_HASH
"SHA256=${ARROW_OPENTELEMETRY_BUILD_SHA256_CHECKSUM}"
+ CMAKE_ARGS ${OPENTELEMETRY_CMAKE_ARGS}
+ URL ${OPENTELEMETRY_SOURCE_URL}
+ BUILD_BYPRODUCTS ${OPENTELEMETRY_BUILD_BYPRODUCTS}
+ EXCLUDE_FROM_ALL NOT
+ ${ARROW_WITH_OPENTELEMETRY})
+ endif()
+ add_dependencies(toolchain opentelemetry_ep)
+ add_dependencies(toolchain-tests opentelemetry_ep)
+
+ set(OPENTELEMETRY_VENDORED 1)
+
+ set_target_properties(opentelemetry-cpp::common
+ PROPERTIES INTERFACE_LINK_LIBRARIES
+
"opentelemetry-cpp::api;opentelemetry-cpp::sdk;Threads::Threads"
+ )
+ set_target_properties(opentelemetry-cpp::resources
+ PROPERTIES INTERFACE_LINK_LIBRARIES
"opentelemetry-cpp::common")
+ set_target_properties(opentelemetry-cpp::trace
+ PROPERTIES INTERFACE_LINK_LIBRARIES
+
"opentelemetry-cpp::common;opentelemetry-cpp::resources"
+ )
+
+ foreach(_OPENTELEMETRY_LIB ${_OPENTELEMETRY_LIBS})
+ add_dependencies(opentelemetry-cpp::${_OPENTELEMETRY_LIB} opentelemetry_ep)
+ endforeach()
+endmacro()
+
+# For now OpenTelemetry is always bundled from upstream
+if(1)
Review comment:
Oh, sorry. I missed the post.
> Maybe then we could enable OT only if "flight" or "query engine" were
enabled? Either way, I agree this is a good discussion for the ML.
+1
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