[flang-commits] [flang] Reland "[flang] add option to generate runtime type info as external (#145901) " (PR #146071)

[Jake Egan via flang-commits]

jakeegan wrote:

Hi, this new test fails on the [AIX bot](https://lab.llvm.org/buildbot/#/builders/201/builds/5294/steps/6/logs/FAIL__Flang__skip-external-rtti-definition_F90). Could you take a look, please?


https://github.com/llvm/llvm-project/pull/146071