--- cpp/src/arrow/CMakeLists.txt +++ cpp/src/arrow/CMakeLists.txt @@ -490,6 +490,10 @@ target_compile_definitions(arrow_static PUBLIC ARROW_STATIC) endif() +if(ARROW_BUILD_SHARED AND WIN32) +target_compile_definitions(arrow_shared PRIVATE ARROW_EXPORTING) +endif() + if(ARROW_WITH_BACKTRACE) find_package(Backtrace)