[llvm-branch-commits] [clang] [flang] [lld] [llvm] [Flang] LLVM_ENABLE_RUNTIMES=flang-rt (PR #110217)

[via llvm-branch-commits]

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@@ -248,7 +237,25 @@ else()
   include_directories(SYSTEM ${MLIR_TABLEGEN_OUTPUT_DIR})
 endif()
 
-option(FLANG_INCLUDE_RUNTIME "Build the runtime in-tree (deprecated; to be replaced with LLVM_ENABLE_RUNTIMES=flang-rt)" ON)
+set(FLANG_INCLUDE_RUNTIME_default ON)
+if ("flang-rt" IN_LIST LLVM_ENABLE_RUNTIMES)
+  set(FLANG_INCLUDE_RUNTIME_default OFF)
+endif ()
+option(FLANG_INCLUDE_RUNTIME "Build the runtime in-tree (deprecated; to be replaced with LLVM_ENABLE_RUNTIMES=flang-rt)" FLANG_INCLUDE_RUNTIME_default)
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jeanPerier wrote:

`FLANG_INCLUDE_RUNTIME_default` -> `${FLANG_INCLUDE_RUNTIME_default}`.

Otherwise, this always evaluates to OFF for me, and I do not get the runtime to be built by default.

https://github.com/llvm/llvm-project/pull/110217