[Lldb-commits] [compiler-rt] [libcxx] [libcxxabi] [libunwind] [lldb] [llvm] [compiler-rt] Disable LLVM_ENABLE_PER_TARGET_RUNTIME_DIR=ON on AIX. (PR #131200)

[Alexander Richardson via lldb-commits]

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@@ -1187,16 +1187,19 @@ endif()
 # Build with _XOPEN_SOURCE on AIX, as stray macros in _ALL_SOURCE mode tend to
 # break things. In this case we need to enable the large-file API as well.
 if (UNIX AND ${CMAKE_SYSTEM_NAME} MATCHES "AIX")
-          add_compile_definitions(_XOPEN_SOURCE=700)
-          add_compile_definitions(_LARGE_FILE_API)
-          add_compile_options(-pthread)
+  add_compile_definitions(_XOPEN_SOURCE=700)
+  add_compile_definitions(_LARGE_FILE_API)
+  add_compile_options(-pthread)
 
   # Modules should be built with -shared -Wl,-G, so we can use runtime linking
   # with plugins.
   string(APPEND CMAKE_MODULE_LINKER_FLAGS " -shared -Wl,-G")
 
   # Also set the correct flags for building shared libraries.
   string(APPEND CMAKE_SHARED_LINKER_FLAGS " -shared")
+
+  # Set LLVM_ENABLE_PER_TARGET_RUNTIME_DIR=OFF as AIX doesn't support it
+  set(LLVM_ENABLE_PER_TARGET_RUNTIME_DIR OFF CACHE BOOL "" FORCE)
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arichardson wrote:

Do we also need to set this in runtimes/CMakeLists.txt for standalone runtimes builds without bootstrapping LLVM?

https://github.com/llvm/llvm-project/pull/131200