apache/arrow
cpp/cmake_modules/ThirdpartyToolchain.cmake
:4990
externalproject_add_step(opentelemetry_ep download_proto
COMMAND ${CMAKE_COMMAND} -E copy_directory
$<TARGET_PROPERTY:opentelemetry_proto_ep,_EP_SOURCE_DIR>/opentelemetry
$<TARGET_PROPERTY:opentelemetry_ep,_EP_SOURCE_DIR>/third_party/opentelemetry-proto/opentelemetry
DEPENDEES download
DEPENDERS configure)